diff --git a/config.mk b/config.mk index 3bf48d6f..07374589 100644 --- a/config.mk +++ b/config.mk @@ -54,13 +54,13 @@ USE_LIBC = internal # you know what you are doing. # Available architectures. Do not change -export AVAILABLE_ARCHS := amd64 i386 aarch64 +export AVAILABLE_ARCHS := amd64 i386 arm aarch64 ifneq ($(filter $(OSARCH),$(AVAILABLE_ARCHS)),$(OSARCH)) $(error OSARCH=$(OSARCH) is not a supported architecture. Choose one of: $(AVAILABLE_ARCHS)) endif -ARCH_MAP := amd64=x86_64 i386=i386 aarch64=aarch64 +ARCH_MAP := amd64=x86_64 i386=i386 arm=arm aarch64=aarch64 COMPILER_ARCH := $(patsubst $(OSARCH)=%,%,$(filter $(OSARCH)=%,$(ARCH_MAP))) __CONF_QEMU_PATH := $(__CONF_QEMU_PATH)/bin/qemu-system-$(COMPILER_ARCH) TOOLCHAIN_PREFIX := $(COMPILER_PATH)/bin/$(COMPILER_ARCH)-fennix- diff --git a/tools/Makefile b/tools/Makefile index 0014b9d2..0dfc7f66 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -2,7 +2,9 @@ WORKING_DIR = $(CURDIR) CROSS_DIR=$(WORKING_DIR)/cross export PATH := $(CROSS_DIR):$(PATH) -QEMU_VERSION = 9.2.0 +BINUTILS_TAG = binutils-2_43_1 +GCC_TAG = releases/gcc-14.2.0 +QEMU_TAG = v9.2.0 default: $(error Please specify a target) @@ -30,12 +32,12 @@ endif __clone_qemu: ifeq ("$(wildcard ./qemu)", "") - git clone --depth 1 -b v${QEMU_VERSION} --single-branch https://gitlab.com/qemu-project/qemu.git qemu + git clone --depth 1 -b ${QEMU_TAG} --single-branch https://gitlab.com/qemu-project/qemu.git qemu else $(info > TOOLS: Reseting qemu...) cd qemu && \ git fetch origin && \ - git reset --hard v${QEMU_VERSION} && \ + git reset --hard ${QEMU_TAG} && \ git clean -dfx $(info > TOOLS: Operation completed for qemu) endif @@ -44,24 +46,24 @@ endif __clone_binutils: ifeq ("$(wildcard ./binutils-gdb)", "") - git clone --depth 1 -b binutils-2_43_1 --single-branch git://sourceware.org/git/binutils-gdb.git binutils-gdb + git clone --depth 1 -b $(BINUTILS_TAG) --single-branch git://sourceware.org/git/binutils-gdb.git binutils-gdb else $(info > TOOLS: Reseting binutils-gdb...) cd binutils-gdb && \ git fetch origin && \ - git reset --hard binutils-2_43_1 && \ + git reset --hard $(BINUTILS_TAG) && \ git clean -dfx $(info > TOOLS: Operation completed for binutils-gdb) endif __clone_gcc: ifeq ("$(wildcard ./gcc)", "") - git clone --depth 1 -b releases/gcc-14.2.0 --single-branch git://gcc.gnu.org/git/gcc.git gcc + git clone --depth 1 -b $(GCC_TAG) --single-branch git://gcc.gnu.org/git/gcc.git gcc else $(info > TOOLS: Reseting gcc...) cd gcc && \ git fetch origin && \ - git reset --hard releases/gcc-14.2.0 && \ + git reset --hard $(GCC_TAG) && \ git clean -dfx $(info > TOOLS: Operation completed for gcc) endif @@ -94,30 +96,57 @@ __clone_all_no_qemu: __clone_binutils __clone_gcc __clone_all: __clone_qemu __clone_all_no_qemu -do_qemu: __prep_cross +cross_dev: + $(MAKE) __clone_binutils + $(MAKE) __clone_gcc + $(MAKE) __clone_qemu + $(MAKE) __patch_cross_binutils + $(MAKE) __patch_cross_gcc + $(MAKE) __patch_cross_qemu + +update_patches: +ifeq ("$(wildcard ./binutils-gdb.patch.bk)", "") + mv binutils-gdb.patch binutils-gdb.patch.bk +endif +ifeq ("$(wildcard ./gcc.patch.bk)", "") + mv gcc.patch gcc.patch.bk +endif +ifeq ("$(wildcard ./qemu.patch.bk)", "") + mv qemu.patch qemu.patch.bk +endif +# binutils-gdb + cd binutils-gdb && \ + git add . && \ + git diff --cached > ../binutils-gdb.patch +# gcc + cd gcc && \ + git add . && \ + git diff --cached > ../gcc.patch +# qemu + cd qemu && \ + git add . && \ + git diff --cached > ../qemu.patch + +do_qemu: $(MAKE) __patch_cross_qemu $(MAKE) __prep_cross cd qemu && \ - bash ./configure --target-list=x86_64-softmmu,i386-softmmu,aarch64-softmmu \ + bash ./configure --target-list=x86_64-softmmu,i386-softmmu,arm-softmmu,aarch64-softmmu \ --prefix="$(CROSS_DIR)" \ --enable-gtk --disable-tools \ --disable-gio --disable-virtfs --disable-vnc \ --disable-opengl && \ make --quiet -j$(shell nproc) && make --quiet install -do_binutils: -# x86_64 - $(MAKE) __patch_cross_binutils - $(MAKE) __prep_cross +__do_binutils_x86_64: cd binutils-gdb/__build && \ ../configure --target=x86_64-fennix \ --prefix="$(CROSS_DIR)" --disable-nls --quiet \ --with-sysroot --enable-shared --disable-werror && \ make --quiet all -j$(shell nproc) && \ make --quiet install -# i386 - $(MAKE) __patch_cross_binutils - $(MAKE) __prep_cross + +__do_binutils_i386: cd binutils-gdb/__build && \ ../configure --target=i386-fennix \ --prefix="$(CROSS_DIR)" --disable-nls --quiet \ @@ -125,10 +154,37 @@ do_binutils: make --quiet all -j$(shell nproc) && \ make --quiet install -do_gcc: -# x86_64 - $(MAKE) __patch_cross_gcc +__do_binutils_arm: + cd binutils-gdb/__build && \ + ../configure --target=arm-fennix \ + --prefix="$(CROSS_DIR)" --disable-nls --quiet \ + --with-sysroot --enable-shared --disable-werror && \ + make --quiet all -j$(shell nproc) && \ + make --quiet install + +__do_binutils_aarch64: + cd binutils-gdb/__build && \ + ../configure --target=aarch64-fennix \ + --prefix="$(CROSS_DIR)" --disable-nls --quiet \ + --with-sysroot --enable-shared --disable-werror && \ + make --quiet all -j$(shell nproc) && \ + make --quiet install + +__reset_binutils: + $(MAKE) __patch_cross_binutils $(MAKE) __prep_cross + +do_binutils: + $(MAKE) __reset_binutils + $(MAKE) __do_binutils_x86_64 + $(MAKE) __reset_binutils + $(MAKE) __do_binutils_i386 + $(MAKE) __reset_binutils + $(MAKE) __do_binutils_arm + $(MAKE) __reset_binutils + $(MAKE) __do_binutils_aarch64 + +__do_gcc_x86_64: cd gcc/__build && \ ../configure --target=x86_64-fennix --quiet \ --prefix="$(CROSS_DIR)" --disable-nls --enable-default-pie \ @@ -137,9 +193,8 @@ do_gcc: make --quiet all-target-libgcc -j$(shell nproc) && \ make --quiet install-gcc -j$(shell nproc) && \ make --quiet install-target-libgcc -j$(shell nproc) -# i386 - $(MAKE) __patch_cross_gcc - $(MAKE) __prep_cross + +__do_gcc_i386: cd gcc/__build && \ ../configure --target=i386-fennix --quiet \ --prefix="$(CROSS_DIR)" --disable-nls --enable-default-pie \ @@ -148,3 +203,37 @@ do_gcc: make --quiet all-target-libgcc -j$(shell nproc) && \ make --quiet install-gcc -j$(shell nproc) && \ make --quiet install-target-libgcc -j$(shell nproc) + +__do_gcc_arm: + cd gcc/__build && \ + ../configure --target=arm-fennix --quiet \ + --prefix="$(CROSS_DIR)" --disable-nls --enable-default-pie \ + --enable-languages=c,c++ --enable-shared --without-headers && \ + make --quiet all-gcc -j$(shell nproc) && \ + make --quiet all-target-libgcc -j$(shell nproc) && \ + make --quiet install-gcc -j$(shell nproc) && \ + make --quiet install-target-libgcc -j$(shell nproc) + +__do_gcc_aarch64: + cd gcc/__build && \ + ../configure --target=aarch64-fennix --quiet \ + --prefix="$(CROSS_DIR)" --disable-nls --enable-default-pie \ + --enable-languages=c,c++ --enable-shared --without-headers && \ + make --quiet all-gcc -j$(shell nproc) && \ + make --quiet all-target-libgcc -j$(shell nproc) && \ + make --quiet install-gcc -j$(shell nproc) && \ + make --quiet install-target-libgcc -j$(shell nproc) + +__reset_gcc: + $(MAKE) __patch_cross_gcc + $(MAKE) __prep_cross + +do_gcc: + $(MAKE) __reset_gcc + $(MAKE) __do_gcc_x86_64 + $(MAKE) __reset_gcc + $(MAKE) __do_gcc_i386 + $(MAKE) __reset_gcc + $(MAKE) __do_gcc_arm + $(MAKE) __reset_gcc + $(MAKE) __do_gcc_aarch64 diff --git a/tools/README.md b/tools/README.md index 06e601bb..6eafd1a2 100644 --- a/tools/README.md +++ b/tools/README.md @@ -22,4 +22,6 @@ In this directory, you will find: ## Useful links - [Create git patches](https://stackoverflow.com/a/15438863/9352057) +- [binutils git tags](https://sourceware.org/git/?p=binutils-gdb.git;a=tags) +- [gcc git tags](https://gcc.gnu.org/git/?p=gcc.git;a=tags) - [QEMU git tags](https://gitlab.com/qemu-project/qemu/-/tags) diff --git a/tools/binutils-gdb.patch b/tools/binutils-gdb.patch index 6a74f6bf..aaab2c77 100644 --- a/tools/binutils-gdb.patch +++ b/tools/binutils-gdb.patch @@ -1,8 +1,17 @@ +diff --git a/.gitignore b/.gitignore +index 0a40764c..9aa17853 100644 +--- a/.gitignore ++++ b/.gitignore +@@ -74,3 +74,4 @@ stamp-* + /gmp* + /isl* + /gettext* ++/__build diff --git a/bfd/config.bfd b/bfd/config.bfd -index 6553aac1e99..40429e9bf43 100644 +index 6553aac1..39008568 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd -@@ -1502,6 +1502,20 @@ case "${targ}" in +@@ -1502,6 +1502,31 @@ case "${targ}" in ;; #endif @@ -12,121 +21,30 @@ index 6553aac1e99..40429e9bf43 100644 + targ64_selvecs=x86_64_elf64_vec + ;; + ++ arm*-*-fennix*) ++ targ_defvec=arm_elf32_le_vec ++ targ_selvecs="arm_elf32_fdpic_le_vec arm_elf32_be_vec arm_elf32_fdpic_be_vec" ++ ;; ++ +#ifdef BFD64 + x86_64-*-fennix*) + targ_defvec=x86_64_elf64_vec + targ_selvecs=i386_elf32_vec + want64=true + ;; ++ ++ aarch64-*-fennix*) ++ targ_defvec=aarch64_elf64_le_vec ++ targ_selvecs="aarch64_elf64_be_vec arm_elf32_le_vec arm_elf32_be_vec" ++ want64=true ++ ;; +#endif + # END OF targmatch.h bpf-*-*) echo "*** Configuration $targ is not fully supported." >&2 -diff --git a/config.sub b/config.sub -index 2c6a07ab3c3..d279b50dc8b 100755 ---- a/config.sub -+++ b/config.sub -@@ -1768,7 +1768,7 @@ case $os in - | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ - | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ - | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ -- | fiwix* | mlibc* | cos* | mbr* | ironclad* ) -+ | fiwix* | mlibc* | cos* | mbr* | ironclad* | fennix* ) - ;; - # This one is extra strict with allowed versions - sco3.2v2 | sco3.2v[4-9]* | sco5v6*) -diff --git a/gas/configure.tgt b/gas/configure.tgt -index d58f21873a3..fa4215b9cff 100644 ---- a/gas/configure.tgt -+++ b/gas/configure.tgt -@@ -267,6 +267,7 @@ case ${generic_target} in - i386-*-*nt*) fmt=coff em=pe ;; - i386-*-rdos*) fmt=elf ;; - i386-*-darwin*) fmt=macho ;; -+ i386-*-fennix*) fmt=elf em=gnu ;; - - ia16-*-elf*) fmt=elf ;; - -diff --git a/ld/Makefile.am b/ld/Makefile.am -index 6a9833e5775..fb4f866ef55 100644 ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -279,6 +279,7 @@ ALL_EMULATION_SOURCES = \ - eelf_i386.c \ - eelf_i386_be.c \ - eelf_i386_fbsd.c \ -+ eelf_i386_fennix.c \ - eelf_i386_haiku.c \ - eelf_i386_ldso.c \ - eelf_i386_sol2.c \ -@@ -463,6 +464,7 @@ ALL_64_EMULATION_SOURCES = \ - eelf_x86_64.c \ - eelf_x86_64_cloudabi.c \ - eelf_x86_64_fbsd.c \ -+ eelf_x86_64_fennix.c \ - eelf_x86_64_haiku.c \ - eelf_x86_64_sol2.c \ - ehppa64linux.c \ -diff --git a/ld/configure.tgt b/ld/configure.tgt -index f937f78b876..ea5491a1447 100644 ---- a/ld/configure.tgt -+++ b/ld/configure.tgt -@@ -409,6 +409,11 @@ i[3-7]86-*-elf* | i[3-7]86-*-rtems* | i[3-7]86-*-genode*) - i[3-7]86-*-dragonfly*) targ_emul=elf_i386 - targ_extra_emuls="elf_iamcu i386bsd" - ;; -+i[3-7]86-*-fennix*) -+ targ_emul=elf_i386_fennix -+ targ_extra_emuls=elf_i386 -+ targ64_extra_emuls="elf_x86_64_fennix elf_x86_64" -+ ;; - i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu) - targ_emul=elf_i386_fbsd - targ_extra_emuls="elf_i386 elf_iamcu i386bsd" -@@ -1045,6 +1050,9 @@ x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia* | x86_64-*-genode*) - x86_64-*-dragonfly*) targ_emul=elf_x86_64 - targ_extra_emuls="elf_i386 elf_iamcu" - ;; -+x86_64-*-fennix*) targ_emul=elf_x86_64_fennix -+ targ_extra_emuls="elf_i386_fennix elf_x86_64 elf_i386" -+ ;; - x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu) - targ_emul=elf_x86_64_fbsd - targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu" -@@ -1112,6 +1120,10 @@ case "${target}" in - NATIVE_LIB_DIRS='/lib /usr/lib /usr/pkg/lib /usr/local/lib' - ;; - -+*-*-fennix*) -+ NATIVE_LIB_DIRS='/lib /usr/lib' -+ ;; -+ - *-*-freebsd*) - NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib' - ;; -diff --git a/ld/emulparams/elf_i386_fennix.sh b/ld/emulparams/elf_i386_fennix.sh -new file mode 100644 -index 00000000000..19b75a06cf9 ---- /dev/null -+++ b/ld/emulparams/elf_i386_fennix.sh -@@ -0,0 +1,4 @@ -+source_sh ${srcdir}/emulparams/elf_i386.sh -+GENERATE_SHLIB_SCRIPT=yes -+GENERATE_PIE_SCRIPT=yes -+TEXT_START_ADDR=0x400000 -diff --git a/ld/emulparams/elf_x86_64_fennix.sh b/ld/emulparams/elf_x86_64_fennix.sh -new file mode 100644 -index 00000000000..1509ec7fe53 ---- /dev/null -+++ b/ld/emulparams/elf_x86_64_fennix.sh -@@ -0,0 +1,4 @@ -+source_sh ${srcdir}/emulparams/elf_x86_64.sh -+GENERATE_SHLIB_SCRIPT=yes -+GENERATE_PIE_SCRIPT=yes -+TEXT_START_ADDR=0x400000 diff --git a/binutils/readelf.c b/binutils/readelf.c -index 5d1cf9c3..671a8081 100644 +index 5d1cf9c3..2606967f 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -20909,6 +20909,30 @@ get_gnu_elf_note_type (unsigned e_type) @@ -272,6 +190,47 @@ index 5d1cf9c3..671a8081 100644 else if (startswith (pnote->namedata, "stapsdt")) return print_stapsdt_note (pnote); else if (startswith (pnote->namedata, "CORE")) +diff --git a/config.sub b/config.sub +index 2c6a07ab..d279b50d 100755 +--- a/config.sub ++++ b/config.sub +@@ -1768,7 +1768,7 @@ case $os in + | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ + | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ + | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ +- | fiwix* | mlibc* | cos* | mbr* | ironclad* ) ++ | fiwix* | mlibc* | cos* | mbr* | ironclad* | fennix* ) + ;; + # This one is extra strict with allowed versions + sco3.2v2 | sco3.2v[4-9]* | sco5v6*) +diff --git a/gas/configure.tgt b/gas/configure.tgt +index d58f2187..bd76e187 100644 +--- a/gas/configure.tgt ++++ b/gas/configure.tgt +@@ -127,6 +127,7 @@ generic_target=${cpu_type}-$vendor-$os + # Note: This table is alpha-sorted, please try to keep it that way. + case ${generic_target} in + aarch64*-*-elf*) fmt=elf;; ++ aarch64*-*-fennix*) fmt=elf em=gnu ;; + aarch64*-*-fuchsia*) fmt=elf;; + aarch64*-*-haiku*) fmt=elf em=haiku ;; + aarch64*-*-genode*) fmt=elf;; +@@ -167,6 +168,7 @@ case ${generic_target} in + arm-wince-pe | arm-*-wince | arm*-*-mingw32ce* | arm*-*-cegcc*) + fmt=coff em=wince-pe ;; + arm-*-pe) fmt=coff em=pe ;; ++ arm*-*-fennix*) fmt=elf em=gnu ;; + arm-*-fuchsia*) fmt=elf ;; + arm-*-haiku*) fmt=elf em=haiku ;; + +@@ -267,6 +269,7 @@ case ${generic_target} in + i386-*-*nt*) fmt=coff em=pe ;; + i386-*-rdos*) fmt=elf ;; + i386-*-darwin*) fmt=macho ;; ++ i386-*-fennix*) fmt=elf em=gnu ;; + + ia16-*-elf*) fmt=elf ;; + diff --git a/include/elf/common.h b/include/elf/common.h index c9920e77..a714bb2a 100644 --- a/include/elf/common.h @@ -292,12 +251,147 @@ index c9920e77..a714bb2a 100644 /* Values for notes in non-core files using name "GNU". */ #define NT_GNU_ABI_TAG 1 -diff --git a/.gitignore b/.gitignore -index 0a40764c..9aa17853 100644 ---- a/.gitignore -+++ b/.gitignore -@@ -74,3 +74,4 @@ stamp-* - /gmp* - /isl* - /gettext* -+/__build +diff --git a/ld/Makefile.am b/ld/Makefile.am +index 6a9833e5..bf4c134d 100644 +--- a/ld/Makefile.am ++++ b/ld/Makefile.am +@@ -165,6 +165,7 @@ ALL_EMULATION_SOURCES = \ + earcv2elfx.c \ + earm_wince_pe.c \ + earmelf.c \ ++ earmelf_fennix.c \ + earmelf_fbsd.c \ + earmelf_fuchsia.c \ + earmelf_haiku.c \ +@@ -279,6 +280,7 @@ ALL_EMULATION_SOURCES = \ + eelf_i386.c \ + eelf_i386_be.c \ + eelf_i386_fbsd.c \ ++ eelf_i386_fennix.c \ + eelf_i386_haiku.c \ + eelf_i386_ldso.c \ + eelf_i386_sol2.c \ +@@ -383,6 +385,7 @@ ALL_64_EMULATION_SOURCES = \ + eaarch64elf32.c \ + eaarch64elf32b.c \ + eaarch64elfb.c \ ++ eaarch64fennix.c \ + eaarch64fbsd.c \ + eaarch64fbsdb.c \ + eaarch64haiku.c \ +@@ -463,6 +466,7 @@ ALL_64_EMULATION_SOURCES = \ + eelf_x86_64.c \ + eelf_x86_64_cloudabi.c \ + eelf_x86_64_fbsd.c \ ++ eelf_x86_64_fennix.c \ + eelf_x86_64_haiku.c \ + eelf_x86_64_sol2.c \ + ehppa64linux.c \ +diff --git a/ld/configure.tgt b/ld/configure.tgt +index f937f78b..3aa8c738 100644 +--- a/ld/configure.tgt ++++ b/ld/configure.tgt +@@ -92,6 +92,9 @@ aarch64-*-elf | aarch64-*-rtems* | aarch64-*-genode*) + aarch64-*-cloudabi*) targ_emul=aarch64cloudabi + targ_extra_emuls=aarch64cloudabib + ;; ++aarch64-*-fennix*) targ_emul=aarch64fennix ++ targ_extra_emuls="aarch64fennixb aarch64elf" ++ ;; + aarch64-*-freebsd*) targ_emul=aarch64fbsd + targ_extra_emuls="aarch64fbsdb aarch64elf" + ;; +@@ -183,6 +186,10 @@ arm-wince-pe | arm-*-wince | arm*-*-mingw32ce*) + arm-*-pe) targ_emul=armpe + targ_extra_ofiles="deffilep.o pe-dll.o" + ;; ++arm*-*-fennix*) ++ targ_emul=armelf_fennix ++ targ_extra_emuls="armelfb_fennix armelf" ++ ;; + arm*b-*-freebsd*) targ_emul=armelfb_fbsd + targ_extra_emuls="armelf_fbsd armelf" + ;; +@@ -409,6 +416,11 @@ i[3-7]86-*-elf* | i[3-7]86-*-rtems* | i[3-7]86-*-genode*) + i[3-7]86-*-dragonfly*) targ_emul=elf_i386 + targ_extra_emuls="elf_iamcu i386bsd" + ;; ++i[3-7]86-*-fennix*) ++ targ_emul=elf_i386_fennix ++ targ_extra_emuls=elf_i386 ++ targ64_extra_emuls="elf_x86_64_fennix elf_x86_64" ++ ;; + i[3-7]86-*-freebsd* | i[3-7]86-*-kfreebsd*-gnu) + targ_emul=elf_i386_fbsd + targ_extra_emuls="elf_i386 elf_iamcu i386bsd" +@@ -1045,6 +1057,9 @@ x86_64-*-elf* | x86_64-*-rtems* | x86_64-*-fuchsia* | x86_64-*-genode*) + x86_64-*-dragonfly*) targ_emul=elf_x86_64 + targ_extra_emuls="elf_i386 elf_iamcu" + ;; ++x86_64-*-fennix*) targ_emul=elf_x86_64_fennix ++ targ_extra_emuls="elf_i386_fennix elf_x86_64 elf_i386" ++ ;; + x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu) + targ_emul=elf_x86_64_fbsd + targ_extra_emuls="elf_i386_fbsd elf_x86_64 elf_i386 elf_iamcu" +@@ -1112,6 +1127,10 @@ case "${target}" in + NATIVE_LIB_DIRS='/lib /usr/lib /usr/pkg/lib /usr/local/lib' + ;; + ++*-*-fennix*) ++ NATIVE_LIB_DIRS='/lib /usr/lib' ++ ;; ++ + *-*-freebsd*) + NATIVE_LIB_DIRS='/lib /usr/lib /usr/local/lib' + ;; +diff --git a/ld/emulparams/aarch64fennix.sh b/ld/emulparams/aarch64fennix.sh +new file mode 100644 +index 00000000..ff5d1e20 +--- /dev/null ++++ b/ld/emulparams/aarch64fennix.sh +@@ -0,0 +1,4 @@ ++source_sh ${srcdir}/emulparams/aarch64elf.sh ++ ++COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" ++TEXT_START_ADDR=0x00400000 +diff --git a/ld/emulparams/armelf_fennix.sh b/ld/emulparams/armelf_fennix.sh +new file mode 100644 +index 00000000..694377d8 +--- /dev/null ++++ b/ld/emulparams/armelf_fennix.sh +@@ -0,0 +1,4 @@ ++source_sh ${srcdir}/emulparams/armelf.sh ++ ++GENERATE_SHLIB_SCRIPT=yes ++GENERATE_PIE_SCRIPT=yes +diff --git a/ld/emulparams/armelfb_fennix.sh b/ld/emulparams/armelfb_fennix.sh +new file mode 100644 +index 00000000..694377d8 +--- /dev/null ++++ b/ld/emulparams/armelfb_fennix.sh +@@ -0,0 +1,4 @@ ++source_sh ${srcdir}/emulparams/armelf.sh ++ ++GENERATE_SHLIB_SCRIPT=yes ++GENERATE_PIE_SCRIPT=yes +diff --git a/ld/emulparams/elf_i386_fennix.sh b/ld/emulparams/elf_i386_fennix.sh +new file mode 100644 +index 00000000..a7210cc0 +--- /dev/null ++++ b/ld/emulparams/elf_i386_fennix.sh +@@ -0,0 +1,4 @@ ++source_sh ${srcdir}/emulparams/elf_i386.sh ++GENERATE_SHLIB_SCRIPT=yes ++GENERATE_PIE_SCRIPT=yes ++TEXT_START_ADDR=0x00400000 +diff --git a/ld/emulparams/elf_x86_64_fennix.sh b/ld/emulparams/elf_x86_64_fennix.sh +new file mode 100644 +index 00000000..6612131d +--- /dev/null ++++ b/ld/emulparams/elf_x86_64_fennix.sh +@@ -0,0 +1,4 @@ ++source_sh ${srcdir}/emulparams/elf_x86_64.sh ++GENERATE_SHLIB_SCRIPT=yes ++GENERATE_PIE_SCRIPT=yes ++TEXT_START_ADDR=0x00400000 diff --git a/tools/gcc.patch b/tools/gcc.patch index cd466b0f..2e7e7d97 100644 --- a/tools/gcc.patch +++ b/tools/gcc.patch @@ -1,5 +1,14 @@ +diff --git a/.gitignore b/.gitignore +index 93a16b0b9..14e244b55 100644 +--- a/.gitignore ++++ b/.gitignore +@@ -70,3 +70,4 @@ stamp-* + /gmp* + /isl* + /gettext* ++/__build diff --git a/config.sub b/config.sub -index 38f3d037a78..e15a98ae991 100755 +index 38f3d037a..e15a98ae9 100755 --- a/config.sub +++ b/config.sub @@ -1749,7 +1749,7 @@ case $os in @@ -12,7 +21,7 @@ index 38f3d037a78..e15a98ae991 100755 # This one is extra strict with allowed versions sco3.2v2 | sco3.2v[4-9]* | sco5v6*) diff --git a/gcc/config.gcc b/gcc/config.gcc -index 95c91ee02be..2f3e3b006dd 100644 +index 95c91ee02..cbcaac06b 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -825,6 +825,14 @@ case ${target} in @@ -30,27 +39,183 @@ index 95c91ee02be..2f3e3b006dd 100644 *-*-freebsd*) # This is the generic ELF configuration of FreeBSD. Later # machine-specific sections may refine and add to this -@@ -1981,6 +1989,14 @@ x86_64-*-openbsd*) - gas=yes - gnu_ld=yes +@@ -1227,6 +1235,16 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*) + done + TM_MULTILIB_CONFIG=`echo $TM_MULTILIB_CONFIG | sed 's/^,//'` + ;; ++aarch64*-*-fennix*) ++ tm_file="${tm_file} elfos.h glibc-stdint.h aarch64/aarch64-elf.h aarch64/aarch64-errata.h" ++ tm_file="${tm_file} fennix.h aarch64/aarch64-fennix.h" ++ tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-fennix" ++ case $target in ++ aarch64_be-*) ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ++ ;; ++ esac ++ ;; + aarch64*-*-freebsd*) + tm_file="${tm_file} elfos.h ${fbsd_tm_file}" + tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-freebsd.h" +@@ -1358,6 +1376,30 @@ arm-wrs-vxworks7*) + target_cpu_cname="generic-armv7-a" + need_64bit_hwint=yes + ;; ++arm*-*-fennix*) ++ case $target in ++ arm*b-*-fennix*) ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ++ ;; ++ esac ++ tm_file="${tm_file} elfos.h glibc-stdint.h arm/elf.h arm/bpabi.h arm/aout.h" # this generates a lot of redefined warnings but at least it compiles ++ tm_file="${tm_file} fennix.h" ++ tmake_file="${tmake_file} arm/t-arm arm/t-bpabi arm/t-fennix" ++ case $target in ++ armv6*-*-fennix*) ++ target_cpu_cname="arm1176jzf-s" ++ tm_defines="${tm_defines} TARGET_ARM_HARD_FLOAT=1" ++ ;; ++ armv7*-*-fennix*) ++ target_cpu_cname="generic-armv7-a" ++ tm_defines="${tm_defines} TARGET_ARM_HARD_FLOAT=1" ++ ;; ++ *) ++ target_cpu_cname="arm9" ++ ;; ++ esac ++ with_tls=${with_tls:-gnu} ++ ;; + arm*-*-freebsd*) # ARM FreeBSD EABI + tm_file="elfos.h ${fbsd_tm_file} arm/elf.h" + case $target in +@@ -1953,6 +1995,14 @@ x86_64-*-dragonfly*) + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h dragonfly.h dragonfly-stdint.h i386/x86-64.h i386/dragonfly.h" + tmake_file="${tmake_file} i386/t-crtstuff" ;; +i[34567]86-*-fennix*) -+ tmake_file="${tmake_file} i386/t-fennix" + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h fennix.h" ++ tmake_file="${tmake_file} i386/t-fennix" + ;; +x86_64-*-fennix*) -+ tmake_file="${tmake_file} i386/t-fennix" + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h fennix.h" ++ tmake_file="${tmake_file} i386/t-fennix" + ;; - i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu) - # Intel 80386's running GNU/* - # with ELF format using glibc 2 + i[34567]86-*-freebsd*) + tm_file="${tm_file} i386/unix.h i386/att.h elfos.h ${fbsd_tm_file} i386/freebsd.h" + ;; +diff --git a/gcc/config/aarch64/aarch64-fennix.h b/gcc/config/aarch64/aarch64-fennix.h +new file mode 100644 +index 000000000..dafd8f253 +--- /dev/null ++++ b/gcc/config/aarch64/aarch64-fennix.h +@@ -0,0 +1,34 @@ ++/* Definitions for AArch64 running Fennix ++ Copyright (C) 2016-2024 Free Software Foundation, Inc. ++ ++ This file is part of GCC. ++ ++ GCC is free software; you can redistribute it and/or modify it ++ under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GCC is distributed in the hope that it will be useful, but ++ WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with GCC; see the file COPYING3. If not see ++ . */ ++ ++#ifndef GCC_AARCH64_FENNIX_H ++#define GCC_AARCH64_FENNIX_H ++ ++// #define TARGET_ASM_FILE_END file_end_indicate_exec_stack ++ ++// #undef TARGET_BINDS_LOCAL_P ++// #define TARGET_BINDS_LOCAL_P default_binds_local_p_2 ++ ++// #undef MCOUNT_NAME ++// #define MCOUNT_NAME ".mcount" ++ ++// #undef ASM_GENERATE_INTERNAL_LABEL ++// #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) sprintf(LABEL, "*.L%s%lu", PREFIX, (unsigned long)(NUM)) ++ ++#endif /* GCC_AARCH64_FENNIX_H */ +diff --git a/gcc/config/aarch64/t-aarch64-fennix b/gcc/config/aarch64/t-aarch64-fennix +new file mode 100644 +index 000000000..f93866693 +--- /dev/null ++++ b/gcc/config/aarch64/t-aarch64-fennix +@@ -0,0 +1,19 @@ ++# Multilibs for Fennix. ++# ++# Copyright (C) 2018-2024 Free Software Foundation, Inc. ++# ++# This file is part of GCC. ++# ++# GCC is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3, or (at your option) ++# any later version. ++# ++# GCC is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with GCC; see the file COPYING3. If not see ++# . +diff --git a/gcc/config/arm/t-fennix b/gcc/config/arm/t-fennix +new file mode 100644 +index 000000000..f93866693 +--- /dev/null ++++ b/gcc/config/arm/t-fennix +@@ -0,0 +1,19 @@ ++# Multilibs for Fennix. ++# ++# Copyright (C) 2018-2024 Free Software Foundation, Inc. ++# ++# This file is part of GCC. ++# ++# GCC is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3, or (at your option) ++# any later version. ++# ++# GCC is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with GCC; see the file COPYING3. If not see ++# . diff --git a/gcc/config/fennix.h b/gcc/config/fennix.h new file mode 100644 -index 00000000000..3739abe7983 +index 000000000..4cd35f5a0 --- /dev/null +++ b/gcc/config/fennix.h -@@ -0,0 +1,59 @@ +@@ -0,0 +1,77 @@ ++/* Base configuration file for all Fennix targets. ++ Copyright (C) 2016-2024 Free Software Foundation, Inc. ++ ++ This file is part of GCC. ++ ++ GCC is free software; you can redistribute it and/or modify it ++ under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GCC is distributed in the hope that it will be useful, but ++ WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with GCC; see the file COPYING3. If not see ++ . */ + +#undef TARGET_FENNIX +#define TARGET_FENNIX 1 @@ -112,17 +277,65 @@ index 00000000000..3739abe7983 + } while (0); diff --git a/gcc/config/i386/t-fennix b/gcc/config/i386/t-fennix new file mode 100644 -index 00000000000..8223e63c0c9 +index 000000000..632634dac --- /dev/null +++ b/gcc/config/i386/t-fennix -@@ -0,0 +1,2 @@ +@@ -0,0 +1,22 @@ ++# Multilibs for Fennix. ++# ++# Copyright (C) 2018-2024 Free Software Foundation, Inc. ++# ++# This file is part of GCC. ++# ++# GCC is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3, or (at your option) ++# any later version. ++# ++# GCC is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with GCC; see the file COPYING3. If not see ++# . ++ +MULTILIB_OPTIONS += mno-red-zone +MULTILIB_DIRNAMES += no-red-zone diff --git a/libgcc/config.host b/libgcc/config.host -index e75a7af647f..12ecba7be60 100644 +index e75a7af64..572fff51e 100644 --- a/libgcc/config.host +++ b/libgcc/config.host -@@ -760,6 +760,14 @@ x86_64-*-dragonfly*) +@@ -418,6 +418,14 @@ aarch64*-*-elf | aarch64*-*-rtems*) + tmake_file="${tmake_file} t-dfprules" + md_unwind_header=aarch64/aarch64-unwind.h + ;; ++aarch64*-*-fennix*) ++ extra_parts="$extra_parts crtfastmath.o" ++ tmake_file="${tmake_file} ${cpu_type}/t-aarch64" ++ tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc" ++ tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm" ++ tmake_file="${tmake_file} t-dfprules" ++ md_unwind_header=aarch64/aarch64-unwind.h ++ ;; + aarch64*-*-freebsd*) + extra_parts="$extra_parts crtfastmath.o" + tmake_file="${tmake_file} ${cpu_type}/t-aarch64" +@@ -512,6 +520,12 @@ arm-wrs-vxworks7*) + unwind_header=config/arm/unwind-arm.h + extra_parts="$extra_parts crti.o crtn.o" + ;; ++arm*-*-fennix*) ++ tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf arm/t-bpabi" ++ tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp" ++ tm_file="${tm_file} arm/bpabi-lib.h" ++ unwind_header=config/arm/unwind-arm.h ++ ;; + arm*-*-freebsd*) # ARM FreeBSD EABI + tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf" + tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd" +@@ -760,6 +774,14 @@ x86_64-*-dragonfly*) tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff" md_unwind_header=i386/dragonfly-unwind.h ;; @@ -137,8 +350,3237 @@ index e75a7af647f..12ecba7be60 100644 i[34567]86-*-freebsd*) tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff" md_unwind_header=i386/freebsd-unwind.h +diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure +index 21abaeb07..8dcc519be 100755 +--- a/libstdc++-v3/configure ++++ b/libstdc++-v3/configure +@@ -38122,6 +38122,3224 @@ done + + ;; + ++ *-fennix*) ++ ++ # All these tests are for C++; save the language and the compiler flags. ++ # The CXXFLAGS thing is suspicious, but based on similar bits previously ++ # found in GLIBCXX_CONFIGURE. ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ ac_test_CXXFLAGS="${CXXFLAGS+set}" ++ ac_save_CXXFLAGS="$CXXFLAGS" ++ ++ # Check for -ffunction-sections -fdata-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 ++$as_echo_n "checking for g++ that supports -ffunction-sections -fdata-sections... " >&6; } ++ CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections' ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++int foo; void bar() { }; ++int ++main () ++{ ++ ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ ac_fdsections=yes ++else ++ ac_fdsections=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ if test "$ac_test_CXXFLAGS" = set; then ++ CXXFLAGS="$ac_save_CXXFLAGS" ++ else ++ # this is the suspicious part ++ CXXFLAGS='' ++ fi ++ if test x"$ac_fdsections" = x"yes"; then ++ SECTION_FLAGS='-ffunction-sections -fdata-sections' ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_fdsections" >&5 ++$as_echo "$ac_fdsections" >&6; } ++ ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++ ++ ++ # If we're not using GNU ld, then there's no point in even trying these ++ # tests. Check for that first. We should have already tested for gld ++ # by now (in libtool), but require it now just to be safe... ++ test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' ++ test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' ++ ++ ++ ++ # The name set by libtool depends on the version of libtool. Shame on us ++ # for depending on an impl detail, but c'est la vie. Older versions used ++ # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on ++ # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually ++ # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't ++ # set (hence we're using an older libtool), then set it. ++ if test x${with_gnu_ld+set} != xset; then ++ if test x${ac_cv_prog_gnu_ld+set} != xset; then ++ # We got through "ac_require(ac_prog_ld)" and still not set? Huh? ++ with_gnu_ld=no ++ else ++ with_gnu_ld=$ac_cv_prog_gnu_ld ++ fi ++ fi ++ ++ # Start by getting the version number. I think the libtool test already ++ # does some of this, but throws away the result. ++ glibcxx_ld_is_gold=no ++ glibcxx_ld_is_mold=no ++ if test x"$with_gnu_ld" = x"yes"; then ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld version" >&5 ++$as_echo_n "checking for ld version... " >&6; } ++ ++ if $LD --version 2>/dev/null | grep 'GNU gold' >/dev/null 2>&1; then ++ glibcxx_ld_is_gold=yes ++ elif $LD --version 2>/dev/null | grep 'mold' >/dev/null 2>&1; then ++ glibcxx_ld_is_mold=yes ++ fi ++ ldver=`$LD --version 2>/dev/null | ++ sed -e 's/[. ][0-9]\{8\}$//;s/.* \([^ ]\{1,\}\)$/\1/; q'` ++ ++ glibcxx_gnu_ld_version=`echo $ldver | \ ++ $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_gnu_ld_version" >&5 ++$as_echo "$glibcxx_gnu_ld_version" >&6; } ++ fi ++ ++ # Set --gc-sections. ++ glibcxx_have_gc_sections=no ++ if test "$glibcxx_ld_is_gold" = "yes" || test "$glibcxx_ld_is_mold" = "yes" ; then ++ if $LD --help 2>/dev/null | grep gc-sections >/dev/null 2>&1; then ++ glibcxx_have_gc_sections=yes ++ fi ++ else ++ glibcxx_gcsections_min_ld=21602 ++ if test x"$with_gnu_ld" = x"yes" && ++ test $glibcxx_gnu_ld_version -gt $glibcxx_gcsections_min_ld ; then ++ glibcxx_have_gc_sections=yes ++ fi ++ fi ++ if test "$glibcxx_have_gc_sections" = "yes"; then ++ # Sufficiently young GNU ld it is! Joy and bunny rabbits! ++ # NB: This flag only works reliably after 2.16.1. Configure tests ++ # for this are difficult, so hard wire a value that should work. ++ ++ ac_test_CFLAGS="${CFLAGS+set}" ++ ac_save_CFLAGS="$CFLAGS" ++ CFLAGS='-Wl,--gc-sections' ++ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++$as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++ if test x$gcc_no_link = xyes; then ++ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++fi ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++ ++int ++main () ++{ ++ two(); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_c_try_link "$LINENO"; then : ++ ac_gcsections=yes ++else ++ ac_gcsections=no ++fi ++rm -f core conftest.err conftest.$ac_objext \ ++ conftest$ac_exeext conftest.$ac_ext ++ if test "$ac_gcsections" = "yes"; then ++ rm -f conftest.c ++ touch conftest.c ++ if $CC -c conftest.c; then ++ if $LD --gc-sections -o conftest conftest.o 2>&1 | \ ++ grep "Warning: gc-sections option ignored" > /dev/null; then ++ ac_gcsections=no ++ fi ++ fi ++ rm -f conftest.c conftest.o conftest ++ fi ++ if test "$ac_gcsections" = "yes"; then ++ SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_gcsections" >&5 ++$as_echo "$ac_gcsections" >&6; } ++ ++ if test "$ac_test_CFLAGS" = set; then ++ CFLAGS="$ac_save_CFLAGS" ++ else ++ # this is the suspicious part ++ CFLAGS='' ++ fi ++ fi ++ ++ # Set -z,relro. ++ # Note this is only for shared objects. ++ ac_ld_relro=no ++ if test x"$with_gnu_ld" = x"yes"; then ++ # cygwin and mingw uses PE, which has no ELF relro support, ++ # multi target ld may confuse configure machinery ++ case "$host" in ++ *-*-cygwin*) ++ ;; ++ *-*-mingw*) ++ ;; ++ *) ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-z,relro" >&5 ++$as_echo_n "checking for ld that supports -Wl,-z,relro... " >&6; } ++ cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` ++ if test -n "$cxx_z_relo"; then ++ OPT_LDFLAGS="-Wl,-z,relro" ++ ac_ld_relro=yes ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ld_relro" >&5 ++$as_echo "$ac_ld_relro" >&6; } ++ esac ++ fi ++ ++ # Set linker optimization flags. ++ if test x"$with_gnu_ld" = x"yes"; then ++ OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" ++ fi ++ ++ ++ ++ ++ ++ ac_test_CXXFLAGS="${CXXFLAGS+set}" ++ ac_save_CXXFLAGS="$CXXFLAGS" ++ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5 ++$as_echo_n "checking for sin in -lm... " >&6; } ++if ${ac_cv_lib_m_sin+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ac_check_lib_save_LIBS=$LIBS ++LIBS="-lm $LIBS" ++if test x$gcc_no_link = xyes; then ++ as_fn_error $? "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++fi ++cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++ ++/* Override any GCC internal prototype to avoid an error. ++ Use char because int might match the return type of a GCC ++ builtin and then its argument prototype would still apply. */ ++#ifdef __cplusplus ++extern "C" ++#endif ++char sin (); ++int ++main () ++{ ++return sin (); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_c_try_link "$LINENO"; then : ++ ac_cv_lib_m_sin=yes ++else ++ ac_cv_lib_m_sin=no ++fi ++rm -f core conftest.err conftest.$ac_objext \ ++ conftest$ac_exeext conftest.$ac_ext ++LIBS=$ac_check_lib_save_LIBS ++fi ++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5 ++$as_echo "$ac_cv_lib_m_sin" >&6; } ++if test "x$ac_cv_lib_m_sin" = xyes; then : ++ libm="-lm" ++fi ++ ++ ac_save_LIBS="$LIBS" ++ LIBS="$LIBS $libm" ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinf declaration" >&5 ++$as_echo_n "checking for isinf declaration... " >&6; } ++ if test x${glibcxx_cv_func_isinf_use+set} != xset; then ++ if ${glibcxx_cv_func_isinf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isinf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isinf_use=yes ++else ++ glibcxx_cv_func_isinf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinf_use" >&5 ++$as_echo "$glibcxx_cv_func_isinf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isinf_use = x"yes"; then ++ for ac_func in isinf ++do : ++ ac_fn_c_check_func "$LINENO" "isinf" "ac_cv_func_isinf" ++if test "x$ac_cv_func_isinf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISINF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnan declaration" >&5 ++$as_echo_n "checking for isnan declaration... " >&6; } ++ if test x${glibcxx_cv_func_isnan_use+set} != xset; then ++ if ${glibcxx_cv_func_isnan_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isnan(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isnan_use=yes ++else ++ glibcxx_cv_func_isnan_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnan_use" >&5 ++$as_echo "$glibcxx_cv_func_isnan_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isnan_use = x"yes"; then ++ for ac_func in isnan ++do : ++ ac_fn_c_check_func "$LINENO" "isnan" "ac_cv_func_isnan" ++if test "x$ac_cv_func_isnan" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISNAN 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finite declaration" >&5 ++$as_echo_n "checking for finite declaration... " >&6; } ++ if test x${glibcxx_cv_func_finite_use+set} != xset; then ++ if ${glibcxx_cv_func_finite_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ finite(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_finite_use=yes ++else ++ glibcxx_cv_func_finite_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finite_use" >&5 ++$as_echo "$glibcxx_cv_func_finite_use" >&6; } ++ ++ if test x$glibcxx_cv_func_finite_use = x"yes"; then ++ for ac_func in finite ++do : ++ ac_fn_c_check_func "$LINENO" "finite" "ac_cv_func_finite" ++if test "x$ac_cv_func_finite" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FINITE 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincos declaration" >&5 ++$as_echo_n "checking for sincos declaration... " >&6; } ++ if test x${glibcxx_cv_func_sincos_use+set} != xset; then ++ if ${glibcxx_cv_func_sincos_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ sincos(0, 0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_sincos_use=yes ++else ++ glibcxx_cv_func_sincos_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincos_use" >&5 ++$as_echo "$glibcxx_cv_func_sincos_use" >&6; } ++ ++ if test x$glibcxx_cv_func_sincos_use = x"yes"; then ++ for ac_func in sincos ++do : ++ ac_fn_c_check_func "$LINENO" "sincos" "ac_cv_func_sincos" ++if test "x$ac_cv_func_sincos" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_SINCOS 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpclass declaration" >&5 ++$as_echo_n "checking for fpclass declaration... " >&6; } ++ if test x${glibcxx_cv_func_fpclass_use+set} != xset; then ++ if ${glibcxx_cv_func_fpclass_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ fpclass(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_fpclass_use=yes ++else ++ glibcxx_cv_func_fpclass_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fpclass_use" >&5 ++$as_echo "$glibcxx_cv_func_fpclass_use" >&6; } ++ ++ if test x$glibcxx_cv_func_fpclass_use = x"yes"; then ++ for ac_func in fpclass ++do : ++ ac_fn_c_check_func "$LINENO" "fpclass" "ac_cv_func_fpclass" ++if test "x$ac_cv_func_fpclass" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FPCLASS 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for qfpclass declaration" >&5 ++$as_echo_n "checking for qfpclass declaration... " >&6; } ++ if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then ++ if ${glibcxx_cv_func_qfpclass_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ qfpclass(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_qfpclass_use=yes ++else ++ glibcxx_cv_func_qfpclass_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_qfpclass_use" >&5 ++$as_echo "$glibcxx_cv_func_qfpclass_use" >&6; } ++ ++ if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then ++ for ac_func in qfpclass ++do : ++ ac_fn_c_check_func "$LINENO" "qfpclass" "ac_cv_func_qfpclass" ++if test "x$ac_cv_func_qfpclass" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_QFPCLASS 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypot declaration" >&5 ++$as_echo_n "checking for hypot declaration... " >&6; } ++ if test x${glibcxx_cv_func_hypot_use+set} != xset; then ++ if ${glibcxx_cv_func_hypot_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ hypot(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_hypot_use=yes ++else ++ glibcxx_cv_func_hypot_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypot_use" >&5 ++$as_echo "$glibcxx_cv_func_hypot_use" >&6; } ++ ++ if test x$glibcxx_cv_func_hypot_use = x"yes"; then ++ for ac_func in hypot ++do : ++ ac_fn_c_check_func "$LINENO" "hypot" "ac_cv_func_hypot" ++if test "x$ac_cv_func_hypot" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_HYPOT 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float trig functions" >&5 ++$as_echo_n "checking for float trig functions... " >&6; } ++ if ${glibcxx_cv_func_float_trig_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++acosf (0); asinf (0); atanf (0); cosf (0); sinf (0); tanf (0); coshf (0); sinhf (0); tanhf (0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_float_trig_use=yes ++else ++ glibcxx_cv_func_float_trig_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++fi ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_trig_use" >&5 ++$as_echo "$glibcxx_cv_func_float_trig_use" >&6; } ++ if test x$glibcxx_cv_func_float_trig_use = x"yes"; then ++ for ac_func in acosf asinf atanf cosf sinf tanf coshf sinhf tanhf ++do : ++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" ++if eval test \"x\$"$as_ac_var"\" = x"yes"; then : ++ cat >>confdefs.h <<_ACEOF ++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for float round functions" >&5 ++$as_echo_n "checking for float round functions... " >&6; } ++ if ${glibcxx_cv_func_float_round_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ceilf (0); floorf (0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_float_round_use=yes ++else ++ glibcxx_cv_func_float_round_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++fi ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_float_round_use" >&5 ++$as_echo "$glibcxx_cv_func_float_round_use" >&6; } ++ if test x$glibcxx_cv_func_float_round_use = x"yes"; then ++ for ac_func in ceilf floorf ++do : ++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" ++if eval test \"x\$"$as_ac_var"\" = x"yes"; then : ++ cat >>confdefs.h <<_ACEOF ++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expf declaration" >&5 ++$as_echo_n "checking for expf declaration... " >&6; } ++ if test x${glibcxx_cv_func_expf_use+set} != xset; then ++ if ${glibcxx_cv_func_expf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ expf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_expf_use=yes ++else ++ glibcxx_cv_func_expf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expf_use" >&5 ++$as_echo "$glibcxx_cv_func_expf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_expf_use = x"yes"; then ++ for ac_func in expf ++do : ++ ac_fn_c_check_func "$LINENO" "expf" "ac_cv_func_expf" ++if test "x$ac_cv_func_expf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_EXPF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanf declaration" >&5 ++$as_echo_n "checking for isnanf declaration... " >&6; } ++ if test x${glibcxx_cv_func_isnanf_use+set} != xset; then ++ if ${glibcxx_cv_func_isnanf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isnanf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isnanf_use=yes ++else ++ glibcxx_cv_func_isnanf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanf_use" >&5 ++$as_echo "$glibcxx_cv_func_isnanf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isnanf_use = x"yes"; then ++ for ac_func in isnanf ++do : ++ ac_fn_c_check_func "$LINENO" "isnanf" "ac_cv_func_isnanf" ++if test "x$ac_cv_func_isnanf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISNANF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinff declaration" >&5 ++$as_echo_n "checking for isinff declaration... " >&6; } ++ if test x${glibcxx_cv_func_isinff_use+set} != xset; then ++ if ${glibcxx_cv_func_isinff_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isinff(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isinff_use=yes ++else ++ glibcxx_cv_func_isinff_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinff_use" >&5 ++$as_echo "$glibcxx_cv_func_isinff_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isinff_use = x"yes"; then ++ for ac_func in isinff ++do : ++ ac_fn_c_check_func "$LINENO" "isinff" "ac_cv_func_isinff" ++if test "x$ac_cv_func_isinff" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISINFF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2f declaration" >&5 ++$as_echo_n "checking for atan2f declaration... " >&6; } ++ if test x${glibcxx_cv_func_atan2f_use+set} != xset; then ++ if ${glibcxx_cv_func_atan2f_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ atan2f(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_atan2f_use=yes ++else ++ glibcxx_cv_func_atan2f_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2f_use" >&5 ++$as_echo "$glibcxx_cv_func_atan2f_use" >&6; } ++ ++ if test x$glibcxx_cv_func_atan2f_use = x"yes"; then ++ for ac_func in atan2f ++do : ++ ac_fn_c_check_func "$LINENO" "atan2f" "ac_cv_func_atan2f" ++if test "x$ac_cv_func_atan2f" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ATAN2F 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsf declaration" >&5 ++$as_echo_n "checking for fabsf declaration... " >&6; } ++ if test x${glibcxx_cv_func_fabsf_use+set} != xset; then ++ if ${glibcxx_cv_func_fabsf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ fabsf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_fabsf_use=yes ++else ++ glibcxx_cv_func_fabsf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsf_use" >&5 ++$as_echo "$glibcxx_cv_func_fabsf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_fabsf_use = x"yes"; then ++ for ac_func in fabsf ++do : ++ ac_fn_c_check_func "$LINENO" "fabsf" "ac_cv_func_fabsf" ++if test "x$ac_cv_func_fabsf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FABSF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodf declaration" >&5 ++$as_echo_n "checking for fmodf declaration... " >&6; } ++ if test x${glibcxx_cv_func_fmodf_use+set} != xset; then ++ if ${glibcxx_cv_func_fmodf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ fmodf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_fmodf_use=yes ++else ++ glibcxx_cv_func_fmodf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodf_use" >&5 ++$as_echo "$glibcxx_cv_func_fmodf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_fmodf_use = x"yes"; then ++ for ac_func in fmodf ++do : ++ ac_fn_c_check_func "$LINENO" "fmodf" "ac_cv_func_fmodf" ++if test "x$ac_cv_func_fmodf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FMODF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpf declaration" >&5 ++$as_echo_n "checking for frexpf declaration... " >&6; } ++ if test x${glibcxx_cv_func_frexpf_use+set} != xset; then ++ if ${glibcxx_cv_func_frexpf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ frexpf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_frexpf_use=yes ++else ++ glibcxx_cv_func_frexpf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpf_use" >&5 ++$as_echo "$glibcxx_cv_func_frexpf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_frexpf_use = x"yes"; then ++ for ac_func in frexpf ++do : ++ ac_fn_c_check_func "$LINENO" "frexpf" "ac_cv_func_frexpf" ++if test "x$ac_cv_func_frexpf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FREXPF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotf declaration" >&5 ++$as_echo_n "checking for hypotf declaration... " >&6; } ++ if test x${glibcxx_cv_func_hypotf_use+set} != xset; then ++ if ${glibcxx_cv_func_hypotf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ hypotf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_hypotf_use=yes ++else ++ glibcxx_cv_func_hypotf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotf_use" >&5 ++$as_echo "$glibcxx_cv_func_hypotf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_hypotf_use = x"yes"; then ++ for ac_func in hypotf ++do : ++ ac_fn_c_check_func "$LINENO" "hypotf" "ac_cv_func_hypotf" ++if test "x$ac_cv_func_hypotf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_HYPOTF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpf declaration" >&5 ++$as_echo_n "checking for ldexpf declaration... " >&6; } ++ if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then ++ if ${glibcxx_cv_func_ldexpf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ ldexpf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_ldexpf_use=yes ++else ++ glibcxx_cv_func_ldexpf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpf_use" >&5 ++$as_echo "$glibcxx_cv_func_ldexpf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then ++ for ac_func in ldexpf ++do : ++ ac_fn_c_check_func "$LINENO" "ldexpf" "ac_cv_func_ldexpf" ++if test "x$ac_cv_func_ldexpf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LDEXPF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logf declaration" >&5 ++$as_echo_n "checking for logf declaration... " >&6; } ++ if test x${glibcxx_cv_func_logf_use+set} != xset; then ++ if ${glibcxx_cv_func_logf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ logf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_logf_use=yes ++else ++ glibcxx_cv_func_logf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logf_use" >&5 ++$as_echo "$glibcxx_cv_func_logf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_logf_use = x"yes"; then ++ for ac_func in logf ++do : ++ ac_fn_c_check_func "$LINENO" "logf" "ac_cv_func_logf" ++if test "x$ac_cv_func_logf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LOGF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10f declaration" >&5 ++$as_echo_n "checking for log10f declaration... " >&6; } ++ if test x${glibcxx_cv_func_log10f_use+set} != xset; then ++ if ${glibcxx_cv_func_log10f_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ log10f(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_log10f_use=yes ++else ++ glibcxx_cv_func_log10f_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10f_use" >&5 ++$as_echo "$glibcxx_cv_func_log10f_use" >&6; } ++ ++ if test x$glibcxx_cv_func_log10f_use = x"yes"; then ++ for ac_func in log10f ++do : ++ ac_fn_c_check_func "$LINENO" "log10f" "ac_cv_func_log10f" ++if test "x$ac_cv_func_log10f" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LOG10F 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modff declaration" >&5 ++$as_echo_n "checking for modff declaration... " >&6; } ++ if test x${glibcxx_cv_func_modff_use+set} != xset; then ++ if ${glibcxx_cv_func_modff_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ modff(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_modff_use=yes ++else ++ glibcxx_cv_func_modff_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modff_use" >&5 ++$as_echo "$glibcxx_cv_func_modff_use" >&6; } ++ ++ if test x$glibcxx_cv_func_modff_use = x"yes"; then ++ for ac_func in modff ++do : ++ ac_fn_c_check_func "$LINENO" "modff" "ac_cv_func_modff" ++if test "x$ac_cv_func_modff" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_MODFF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modf declaration" >&5 ++$as_echo_n "checking for modf declaration... " >&6; } ++ if test x${glibcxx_cv_func_modf_use+set} != xset; then ++ if ${glibcxx_cv_func_modf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ modf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_modf_use=yes ++else ++ glibcxx_cv_func_modf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modf_use" >&5 ++$as_echo "$glibcxx_cv_func_modf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_modf_use = x"yes"; then ++ for ac_func in modf ++do : ++ ac_fn_c_check_func "$LINENO" "modf" "ac_cv_func_modf" ++if test "x$ac_cv_func_modf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_MODF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powf declaration" >&5 ++$as_echo_n "checking for powf declaration... " >&6; } ++ if test x${glibcxx_cv_func_powf_use+set} != xset; then ++ if ${glibcxx_cv_func_powf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ powf(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_powf_use=yes ++else ++ glibcxx_cv_func_powf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powf_use" >&5 ++$as_echo "$glibcxx_cv_func_powf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_powf_use = x"yes"; then ++ for ac_func in powf ++do : ++ ac_fn_c_check_func "$LINENO" "powf" "ac_cv_func_powf" ++if test "x$ac_cv_func_powf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_POWF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtf declaration" >&5 ++$as_echo_n "checking for sqrtf declaration... " >&6; } ++ if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then ++ if ${glibcxx_cv_func_sqrtf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ sqrtf(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_sqrtf_use=yes ++else ++ glibcxx_cv_func_sqrtf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtf_use" >&5 ++$as_echo "$glibcxx_cv_func_sqrtf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then ++ for ac_func in sqrtf ++do : ++ ac_fn_c_check_func "$LINENO" "sqrtf" "ac_cv_func_sqrtf" ++if test "x$ac_cv_func_sqrtf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_SQRTF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosf declaration" >&5 ++$as_echo_n "checking for sincosf declaration... " >&6; } ++ if test x${glibcxx_cv_func_sincosf_use+set} != xset; then ++ if ${glibcxx_cv_func_sincosf_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ sincosf(0, 0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_sincosf_use=yes ++else ++ glibcxx_cv_func_sincosf_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosf_use" >&5 ++$as_echo "$glibcxx_cv_func_sincosf_use" >&6; } ++ ++ if test x$glibcxx_cv_func_sincosf_use = x"yes"; then ++ for ac_func in sincosf ++do : ++ ac_fn_c_check_func "$LINENO" "sincosf" "ac_cv_func_sincosf" ++if test "x$ac_cv_func_sincosf" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_SINCOSF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitef declaration" >&5 ++$as_echo_n "checking for finitef declaration... " >&6; } ++ if test x${glibcxx_cv_func_finitef_use+set} != xset; then ++ if ${glibcxx_cv_func_finitef_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ finitef(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_finitef_use=yes ++else ++ glibcxx_cv_func_finitef_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitef_use" >&5 ++$as_echo "$glibcxx_cv_func_finitef_use" >&6; } ++ ++ if test x$glibcxx_cv_func_finitef_use = x"yes"; then ++ for ac_func in finitef ++do : ++ ac_fn_c_check_func "$LINENO" "finitef" "ac_cv_func_finitef" ++if test "x$ac_cv_func_finitef" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FINITEF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double trig functions" >&5 ++$as_echo_n "checking for long double trig functions... " >&6; } ++ if ${glibcxx_cv_func_long_double_trig_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++acosl (0); asinl (0); atanl (0); cosl (0); sinl (0); tanl (0); coshl (0); sinhl (0); tanhl (0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_long_double_trig_use=yes ++else ++ glibcxx_cv_func_long_double_trig_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++fi ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_trig_use" >&5 ++$as_echo "$glibcxx_cv_func_long_double_trig_use" >&6; } ++ if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then ++ for ac_func in acosl asinl atanl cosl sinl tanl coshl sinhl tanhl ++do : ++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" ++if eval test \"x\$"$as_ac_var"\" = x"yes"; then : ++ cat >>confdefs.h <<_ACEOF ++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double round functions" >&5 ++$as_echo_n "checking for long double round functions... " >&6; } ++ if ${glibcxx_cv_func_long_double_round_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ceill (0); floorl (0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_long_double_round_use=yes ++else ++ glibcxx_cv_func_long_double_round_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++fi ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_long_double_round_use" >&5 ++$as_echo "$glibcxx_cv_func_long_double_round_use" >&6; } ++ if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then ++ for ac_func in ceill floorl ++do : ++ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ++ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" ++if eval test \"x\$"$as_ac_var"\" = x"yes"; then : ++ cat >>confdefs.h <<_ACEOF ++#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isnanl declaration" >&5 ++$as_echo_n "checking for isnanl declaration... " >&6; } ++ if test x${glibcxx_cv_func_isnanl_use+set} != xset; then ++ if ${glibcxx_cv_func_isnanl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isnanl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isnanl_use=yes ++else ++ glibcxx_cv_func_isnanl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isnanl_use" >&5 ++$as_echo "$glibcxx_cv_func_isnanl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isnanl_use = x"yes"; then ++ for ac_func in isnanl ++do : ++ ac_fn_c_check_func "$LINENO" "isnanl" "ac_cv_func_isnanl" ++if test "x$ac_cv_func_isnanl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISNANL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isinfl declaration" >&5 ++$as_echo_n "checking for isinfl declaration... " >&6; } ++ if test x${glibcxx_cv_func_isinfl_use+set} != xset; then ++ if ${glibcxx_cv_func_isinfl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ isinfl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_isinfl_use=yes ++else ++ glibcxx_cv_func_isinfl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_isinfl_use" >&5 ++$as_echo "$glibcxx_cv_func_isinfl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_isinfl_use = x"yes"; then ++ for ac_func in isinfl ++do : ++ ac_fn_c_check_func "$LINENO" "isinfl" "ac_cv_func_isinfl" ++if test "x$ac_cv_func_isinfl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ISINFL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for atan2l declaration" >&5 ++$as_echo_n "checking for atan2l declaration... " >&6; } ++ if test x${glibcxx_cv_func_atan2l_use+set} != xset; then ++ if ${glibcxx_cv_func_atan2l_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ atan2l(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_atan2l_use=yes ++else ++ glibcxx_cv_func_atan2l_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_atan2l_use" >&5 ++$as_echo "$glibcxx_cv_func_atan2l_use" >&6; } ++ ++ if test x$glibcxx_cv_func_atan2l_use = x"yes"; then ++ for ac_func in atan2l ++do : ++ ac_fn_c_check_func "$LINENO" "atan2l" "ac_cv_func_atan2l" ++if test "x$ac_cv_func_atan2l" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_ATAN2L 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for expl declaration" >&5 ++$as_echo_n "checking for expl declaration... " >&6; } ++ if test x${glibcxx_cv_func_expl_use+set} != xset; then ++ if ${glibcxx_cv_func_expl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ expl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_expl_use=yes ++else ++ glibcxx_cv_func_expl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_expl_use" >&5 ++$as_echo "$glibcxx_cv_func_expl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_expl_use = x"yes"; then ++ for ac_func in expl ++do : ++ ac_fn_c_check_func "$LINENO" "expl" "ac_cv_func_expl" ++if test "x$ac_cv_func_expl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_EXPL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fabsl declaration" >&5 ++$as_echo_n "checking for fabsl declaration... " >&6; } ++ if test x${glibcxx_cv_func_fabsl_use+set} != xset; then ++ if ${glibcxx_cv_func_fabsl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ fabsl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_fabsl_use=yes ++else ++ glibcxx_cv_func_fabsl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fabsl_use" >&5 ++$as_echo "$glibcxx_cv_func_fabsl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_fabsl_use = x"yes"; then ++ for ac_func in fabsl ++do : ++ ac_fn_c_check_func "$LINENO" "fabsl" "ac_cv_func_fabsl" ++if test "x$ac_cv_func_fabsl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FABSL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fmodl declaration" >&5 ++$as_echo_n "checking for fmodl declaration... " >&6; } ++ if test x${glibcxx_cv_func_fmodl_use+set} != xset; then ++ if ${glibcxx_cv_func_fmodl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ fmodl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_fmodl_use=yes ++else ++ glibcxx_cv_func_fmodl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_fmodl_use" >&5 ++$as_echo "$glibcxx_cv_func_fmodl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_fmodl_use = x"yes"; then ++ for ac_func in fmodl ++do : ++ ac_fn_c_check_func "$LINENO" "fmodl" "ac_cv_func_fmodl" ++if test "x$ac_cv_func_fmodl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FMODL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for frexpl declaration" >&5 ++$as_echo_n "checking for frexpl declaration... " >&6; } ++ if test x${glibcxx_cv_func_frexpl_use+set} != xset; then ++ if ${glibcxx_cv_func_frexpl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ frexpl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_frexpl_use=yes ++else ++ glibcxx_cv_func_frexpl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_frexpl_use" >&5 ++$as_echo "$glibcxx_cv_func_frexpl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_frexpl_use = x"yes"; then ++ for ac_func in frexpl ++do : ++ ac_fn_c_check_func "$LINENO" "frexpl" "ac_cv_func_frexpl" ++if test "x$ac_cv_func_frexpl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FREXPL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for hypotl declaration" >&5 ++$as_echo_n "checking for hypotl declaration... " >&6; } ++ if test x${glibcxx_cv_func_hypotl_use+set} != xset; then ++ if ${glibcxx_cv_func_hypotl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ hypotl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_hypotl_use=yes ++else ++ glibcxx_cv_func_hypotl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_hypotl_use" >&5 ++$as_echo "$glibcxx_cv_func_hypotl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_hypotl_use = x"yes"; then ++ for ac_func in hypotl ++do : ++ ac_fn_c_check_func "$LINENO" "hypotl" "ac_cv_func_hypotl" ++if test "x$ac_cv_func_hypotl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_HYPOTL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldexpl declaration" >&5 ++$as_echo_n "checking for ldexpl declaration... " >&6; } ++ if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then ++ if ${glibcxx_cv_func_ldexpl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ ldexpl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_ldexpl_use=yes ++else ++ glibcxx_cv_func_ldexpl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_ldexpl_use" >&5 ++$as_echo "$glibcxx_cv_func_ldexpl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then ++ for ac_func in ldexpl ++do : ++ ac_fn_c_check_func "$LINENO" "ldexpl" "ac_cv_func_ldexpl" ++if test "x$ac_cv_func_ldexpl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LDEXPL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for logl declaration" >&5 ++$as_echo_n "checking for logl declaration... " >&6; } ++ if test x${glibcxx_cv_func_logl_use+set} != xset; then ++ if ${glibcxx_cv_func_logl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ logl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_logl_use=yes ++else ++ glibcxx_cv_func_logl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_logl_use" >&5 ++$as_echo "$glibcxx_cv_func_logl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_logl_use = x"yes"; then ++ for ac_func in logl ++do : ++ ac_fn_c_check_func "$LINENO" "logl" "ac_cv_func_logl" ++if test "x$ac_cv_func_logl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LOGL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for log10l declaration" >&5 ++$as_echo_n "checking for log10l declaration... " >&6; } ++ if test x${glibcxx_cv_func_log10l_use+set} != xset; then ++ if ${glibcxx_cv_func_log10l_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ log10l(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_log10l_use=yes ++else ++ glibcxx_cv_func_log10l_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_log10l_use" >&5 ++$as_echo "$glibcxx_cv_func_log10l_use" >&6; } ++ ++ if test x$glibcxx_cv_func_log10l_use = x"yes"; then ++ for ac_func in log10l ++do : ++ ac_fn_c_check_func "$LINENO" "log10l" "ac_cv_func_log10l" ++if test "x$ac_cv_func_log10l" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_LOG10L 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for modfl declaration" >&5 ++$as_echo_n "checking for modfl declaration... " >&6; } ++ if test x${glibcxx_cv_func_modfl_use+set} != xset; then ++ if ${glibcxx_cv_func_modfl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ modfl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_modfl_use=yes ++else ++ glibcxx_cv_func_modfl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_modfl_use" >&5 ++$as_echo "$glibcxx_cv_func_modfl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_modfl_use = x"yes"; then ++ for ac_func in modfl ++do : ++ ac_fn_c_check_func "$LINENO" "modfl" "ac_cv_func_modfl" ++if test "x$ac_cv_func_modfl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_MODFL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for powl declaration" >&5 ++$as_echo_n "checking for powl declaration... " >&6; } ++ if test x${glibcxx_cv_func_powl_use+set} != xset; then ++ if ${glibcxx_cv_func_powl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ powl(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_powl_use=yes ++else ++ glibcxx_cv_func_powl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_powl_use" >&5 ++$as_echo "$glibcxx_cv_func_powl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_powl_use = x"yes"; then ++ for ac_func in powl ++do : ++ ac_fn_c_check_func "$LINENO" "powl" "ac_cv_func_powl" ++if test "x$ac_cv_func_powl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_POWL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sqrtl declaration" >&5 ++$as_echo_n "checking for sqrtl declaration... " >&6; } ++ if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then ++ if ${glibcxx_cv_func_sqrtl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ sqrtl(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_sqrtl_use=yes ++else ++ glibcxx_cv_func_sqrtl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sqrtl_use" >&5 ++$as_echo "$glibcxx_cv_func_sqrtl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then ++ for ac_func in sqrtl ++do : ++ ac_fn_c_check_func "$LINENO" "sqrtl" "ac_cv_func_sqrtl" ++if test "x$ac_cv_func_sqrtl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_SQRTL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sincosl declaration" >&5 ++$as_echo_n "checking for sincosl declaration... " >&6; } ++ if test x${glibcxx_cv_func_sincosl_use+set} != xset; then ++ if ${glibcxx_cv_func_sincosl_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ sincosl(0, 0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_sincosl_use=yes ++else ++ glibcxx_cv_func_sincosl_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_sincosl_use" >&5 ++$as_echo "$glibcxx_cv_func_sincosl_use" >&6; } ++ ++ if test x$glibcxx_cv_func_sincosl_use = x"yes"; then ++ for ac_func in sincosl ++do : ++ ac_fn_c_check_func "$LINENO" "sincosl" "ac_cv_func_sincosl" ++if test "x$ac_cv_func_sincosl" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_SINCOSL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for finitel declaration" >&5 ++$as_echo_n "checking for finitel declaration... " >&6; } ++ if test x${glibcxx_cv_func_finitel_use+set} != xset; then ++ if ${glibcxx_cv_func_finitel_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++ #ifdef HAVE_IEEEFP_H ++ #include ++ #endif ++ ++int ++main () ++{ ++ finitel(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_finitel_use=yes ++else ++ glibcxx_cv_func_finitel_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_finitel_use" >&5 ++$as_echo "$glibcxx_cv_func_finitel_use" >&6; } ++ ++ if test x$glibcxx_cv_func_finitel_use = x"yes"; then ++ for ac_func in finitel ++do : ++ ac_fn_c_check_func "$LINENO" "finitel" "ac_cv_func_finitel" ++if test "x$ac_cv_func_finitel" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_FINITEL 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ LIBS="$ac_save_LIBS" ++ CXXFLAGS="$ac_save_CXXFLAGS" ++ ++ ++ ac_test_CXXFLAGS="${CXXFLAGS+set}" ++ ac_save_CXXFLAGS="$CXXFLAGS" ++ CXXFLAGS='-fno-builtin -D_GNU_SOURCE' ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 ++$as_echo_n "checking for at_quick_exit declaration... " >&6; } ++ if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then ++ if ${glibcxx_cv_func_at_quick_exit_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ at_quick_exit(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_at_quick_exit_use=yes ++else ++ glibcxx_cv_func_at_quick_exit_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 ++$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } ++ if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then ++ for ac_func in at_quick_exit ++do : ++ ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" ++if test "x$ac_cv_func_at_quick_exit" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_AT_QUICK_EXIT 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 ++$as_echo_n "checking for quick_exit declaration... " >&6; } ++ if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then ++ if ${glibcxx_cv_func_quick_exit_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ quick_exit(0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_quick_exit_use=yes ++else ++ glibcxx_cv_func_quick_exit_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 ++$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } ++ if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then ++ for ac_func in quick_exit ++do : ++ ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" ++if test "x$ac_cv_func_quick_exit" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_QUICK_EXIT 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 ++$as_echo_n "checking for strtold declaration... " >&6; } ++ if test x${glibcxx_cv_func_strtold_use+set} != xset; then ++ if ${glibcxx_cv_func_strtold_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ strtold(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_strtold_use=yes ++else ++ glibcxx_cv_func_strtold_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtold_use" >&5 ++$as_echo "$glibcxx_cv_func_strtold_use" >&6; } ++ if test x$glibcxx_cv_func_strtold_use = x"yes"; then ++ for ac_func in strtold ++do : ++ ac_fn_c_check_func "$LINENO" "strtold" "ac_cv_func_strtold" ++if test "x$ac_cv_func_strtold" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_STRTOLD 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtof declaration" >&5 ++$as_echo_n "checking for strtof declaration... " >&6; } ++ if test x${glibcxx_cv_func_strtof_use+set} != xset; then ++ if ${glibcxx_cv_func_strtof_use+:} false; then : ++ $as_echo_n "(cached) " >&6 ++else ++ ++ ++ ac_ext=cpp ++ac_cpp='$CXXCPP $CPPFLAGS' ++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu ++ ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#include ++int ++main () ++{ ++ strtof(0, 0); ++ ; ++ return 0; ++} ++_ACEOF ++if ac_fn_cxx_try_compile "$LINENO"; then : ++ glibcxx_cv_func_strtof_use=yes ++else ++ glibcxx_cv_func_strtof_use=no ++fi ++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ ac_ext=c ++ac_cpp='$CPP $CPPFLAGS' ++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++ ++fi ++ ++ fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_strtof_use" >&5 ++$as_echo "$glibcxx_cv_func_strtof_use" >&6; } ++ if test x$glibcxx_cv_func_strtof_use = x"yes"; then ++ for ac_func in strtof ++do : ++ ac_fn_c_check_func "$LINENO" "strtof" "ac_cv_func_strtof" ++if test "x$ac_cv_func_strtof" = xyes; then : ++ cat >>confdefs.h <<_ACEOF ++#define HAVE_STRTOF 1 ++_ACEOF ++ ++fi ++done ++ ++ fi ++ ++ ++ CXXFLAGS="$ac_save_CXXFLAGS" ++ ++ ;; ++ + *-freebsd*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4 -index b3269cb88e0..de1f886b9a6 100644 +index b3269cb88..de1f886b9 100644 --- a/libstdc++-v3/crossconfig.m4 +++ b/libstdc++-v3/crossconfig.m4 @@ -88,6 +88,13 @@ case "${host}" in