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https://github.com/EnderIce2/Fennix.git
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chore: Fix build process
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EnderIce2
157
tools/gcc.patch
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157
tools/gcc.patch
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@ -0,0 +1,157 @@
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diff --git a/config.sub b/config.sub
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index 38f3d037a78..e15a98ae991 100755
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--- a/config.sub
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+++ b/config.sub
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@@ -1749,7 +1749,7 @@ case $os in
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| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
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| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
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| nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
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- | fiwix* )
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+ | fiwix* | fennix* )
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;;
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# This one is extra strict with allowed versions
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sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
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diff --git a/gcc/config.gcc b/gcc/config.gcc
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index 95c91ee02be..2f3e3b006dd 100644
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -825,6 +825,14 @@ case ${target} in
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rust_target_objs="${rust_target_objs} dragonfly-rust.o"
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target_has_targetrustm=yes
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;;
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+*-*-fennix*)
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+ tmake_file="t-fennix "
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+ gas=yes
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+ gnu_ld=yes
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+ default_use_cxa_atexit=yes
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+ use_gcc_stdint=provide
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+ native_system_header_dir=/include
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+ ;;
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*-*-freebsd*)
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# This is the generic ELF configuration of FreeBSD. Later
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# machine-specific sections may refine and add to this
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@@ -1981,6 +1989,14 @@ x86_64-*-openbsd*)
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gas=yes
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gnu_ld=yes
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;;
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+i[34567]86-*-fennix*)
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+ tmake_file="${tmake_file} i386/t-fennix"
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+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h fennix.h"
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+ ;;
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+x86_64-*-fennix*)
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+ tmake_file="${tmake_file} i386/t-fennix"
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+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h fennix.h"
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+ ;;
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i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
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# Intel 80386's running GNU/*
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# with ELF format using glibc 2
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diff --git a/gcc/config/fennix.h b/gcc/config/fennix.h
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new file mode 100644
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index 00000000000..3739abe7983
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--- /dev/null
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+++ b/gcc/config/fennix.h
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@@ -0,0 +1,59 @@
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+
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+#undef TARGET_FENNIX
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+#define TARGET_FENNIX 1
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+
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+#undef LIB_SPEC
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+#define LIB_SPEC "-lc"
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+
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+#undef CPP_SPEC
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+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}"
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+
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+#undef STARTFILE_SPEC
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+#define STARTFILE_SPEC \
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+ "crti.o%s \
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+ %{!shared: \
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+ %{!static: \
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+ crtbeginS.o%s Scrt1.o%s \
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+ } \
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+ } \
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+ %{static:crtbegin.o%s crt1.o%s}"
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+
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+#undef ENDFILE_SPEC
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+#define ENDFILE_SPEC \
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+ "crtn.o%s \
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+ %{!shared: \
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+ %{!static: \
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+ crtendS.o%s \
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+ } \
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+ } \
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+ %{static:crtend.o%s}"
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+
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+#undef STANDARD_STARTFILE_PREFIX
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+#define STANDARD_STARTFILE_PREFIX "/lib/"
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+
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+#undef LINK_SPEC
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+#define LINK_SPEC \
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+ "%{shared:-shared} \
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+ %{static:-static} \
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+ %{!shared: \
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+ %{!static: \
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+ %{rdynamic:-export-dynamic} \
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+ } \
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+ } \
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+ %{!static: \
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+ %{!dynamic-linker: \
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+ -dynamic-linker=/lib/ld.so \
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+ } \
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+ } \
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+ -z max-page-size=4096"
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+
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+#undef TARGET_OS_CPP_BUILTINS
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+#define TARGET_OS_CPP_BUILTINS() \
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+ do \
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+ { \
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+ builtin_define("__fennix__"); \
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+ builtin_define("__unix__"); \
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+ builtin_assert("system=fennix"); \
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+ builtin_assert("system=unix"); \
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+ builtin_assert("system=posix"); \
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+ } while (0);
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diff --git a/gcc/config/i386/t-fennix b/gcc/config/i386/t-fennix
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new file mode 100644
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index 00000000000..8223e63c0c9
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--- /dev/null
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+++ b/gcc/config/i386/t-fennix
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@@ -0,0 +1,2 @@
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+MULTILIB_OPTIONS += mno-red-zone
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+MULTILIB_DIRNAMES += no-red-zone
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diff --git a/libgcc/config.host b/libgcc/config.host
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index e75a7af647f..12ecba7be60 100644
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--- a/libgcc/config.host
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+++ b/libgcc/config.host
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@@ -760,6 +760,14 @@ x86_64-*-dragonfly*)
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tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
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md_unwind_header=i386/dragonfly-unwind.h
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;;
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+i[34567]86-*-fennix*)
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+ extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
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+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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+x86_64-*-fennix*)
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+ extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
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+ tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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i[34567]86-*-freebsd*)
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tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
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md_unwind_header=i386/freebsd-unwind.h
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diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
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index b3269cb88e0..de1f886b9a6 100644
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--- a/libstdc++-v3/crossconfig.m4
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+++ b/libstdc++-v3/crossconfig.m4
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@@ -88,6 +88,13 @@ case "${host}" in
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AC_DEFINE(HAVE_HYPOT)
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;;
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+ *-fennix*)
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+ GLIBCXX_CHECK_COMPILER_FEATURES
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+ GLIBCXX_CHECK_LINKER_FEATURES
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+ GLIBCXX_CHECK_MATH_SUPPORT
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+ GLIBCXX_CHECK_STDLIB_SUPPORT
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+ ;;
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+
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*-freebsd*)
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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AC_SUBST(SECTION_FLAGS)
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