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feat(userspace): add dummy libstdc++ library

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Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2 2025-03-10 02:20:32 +00:00
parent 7ec85e67df
commit 88a3b0912b
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GPG Key ID: 2EE20AF089811A5A
4 changed files with 70 additions and 1 deletions
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3
Fennix Userspace.code-workspace
View File

@ -19,7 +19,8 @@
"devcontainer",
"userspace/libs",
"userspace/apps/test",
"userspace/apps/usr"
"userspace/apps/usr",
"userspace"
]
}
}

2
Userspace/libs/Makefile
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@ -2,9 +2,11 @@ build:
cp -a $(CURDIR)/include/. $(WORKSPACE_DIR)/out/include
make -C libgcc build
make -C libm build
make -C libstdc++ build
make -C libexample build
clean:
make -C libgcc clean
make -C libm clean
make -C libstdc++ clean
make -C libexample clean

48
Userspace/libs/libstdc++/Makefile Normal file
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@ -0,0 +1,48 @@
default:
$(error Do not run this Makefile directly!)
DYNAMIC_NAME := $(notdir $(shell pwd)).so
STATIC_NAME := $(notdir $(shell pwd)).a
OUTPUT_DIR=$(WORKSPACE_DIR)/out/lib/
SYSROOT = --sysroot=$(WORKSPACE_DIR)/out/
S_SOURCES = $(shell find ./ -type f -name '*.S')
C_SOURCES = $(shell find ./ -type f -name '*.c')
CXX_SOURCES = $(shell find ./ -type f -name '*.cpp')
OBJ = ${S_SOURCES:.S=.o} ${C_SOURCES:.c=.o} ${CXX_SOURCES:.cpp=.o}
CFLAGS := -fvisibility=hidden -fPIC -I../include -I$(WORKSPACE_DIR)/out/include -DLIBC_GIT_COMMIT='"$(shell git rev-parse HEAD)"'
ifeq ($(DEBUG), 1)
CFLAGS += -DDEBUG -ggdb3 -O0 -fdiagnostics-color=always
endif
build: $(DYNAMIC_NAME) $(STATIC_NAME)
.PHONY: $(DYNAMIC_NAME) $(STATIC_NAME)
$(DYNAMIC_NAME): $(OBJ)
$(info Linking $@)
$(CC) -nostdlib -shared -fPIC -fPIE -Wl,-soname,$(DYNAMIC_NAME) $(SYSROOT) $(OBJ) -o $(DYNAMIC_NAME)
cp $(DYNAMIC_NAME) $(OUTPUT_DIR)$(DYNAMIC_NAME)
$(STATIC_NAME): $(OBJ)
$(info Linking $@)
$(AR) -rcs $(STATIC_NAME) $(OBJ)
cp $(STATIC_NAME) $(OUTPUT_DIR)$(STATIC_NAME)
%.o: %.c
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c17 -c $< -o $@
%.o: %.cpp
$(info Compiling $<)
$(CC) $(CFLAGS) -std=c++20 -c $< -o $@
%.o: %.S
$(info Compiling $<)
$(AS) -c $< -o $@
clean:
rm -f $(OBJ) $(DYNAMIC_NAME) $(STATIC_NAME)

18
Userspace/libs/libstdc++/libstdc++.c Normal file
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@ -0,0 +1,18 @@
/*
This file is part of Fennix Userspace.
Fennix Userspace 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 of
the License, or (at your option) any later version.
Fennix Userspace 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 Fennix Userspace. If not, see <https://www.gnu.org/licenses/>.
*/
/* dummy file */