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kernel: add c++ support

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This commit is contained in:
max 🍓
2023-03-20 20:41:39 +00:00
parent a4d850cc03
commit 2bfb6bcd78
41 changed files with 333 additions and 38 deletions
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11
Makefile
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@@ -22,7 +22,8 @@ include arch/$(SOCKS_ARCH)/config.mk
KERNEL_SRC_DIRS := init kernel vm ds util obj sched test
KERNEL_C_FILES := $(foreach dir,$(KERNEL_SRC_DIRS),$(wildcard $(dir)/*.c))
KERNEL_OBJ := $(addprefix $(BUILD_DIR)/,$(KERNEL_C_FILES:.c=.o))
KERNEL_CXX_FILES := $(foreach dir,$(KERNEL_SRC_DIRS),$(wildcard $(dir)/*.cpp))
KERNEL_OBJ := $(addprefix $(BUILD_DIR)/,$(KERNEL_C_FILES:.c=.o) $(KERNEL_CXX_FILES:.cpp=.o))
####################################
# Kernel libc source files
@@ -34,9 +35,10 @@ LIBC_OBJ := $(addprefix $(BUILD_DIR)/,$(LIBC_C_FILES:.c=.o))
BUILD_ID := $(shell tools/generate_build_id.py --arch $(SOCKS_ARCH))
CFLAGS := $(CFLAGS) -DBUILD_ID=\"$(BUILD_ID)\" -g -Wall -Werror -pedantic \
CFLAGS := $(CFLAGS) -DBUILD_ID=\"$(BUILD_ID)\" -g -Wall -Werror -pedantic -fPIC \
-Iinclude -Iarch/$(SOCKS_ARCH)/include -Ilibc/include -Wno-language-extension-token
CXXFLAGS := $(CFLAGS) $(CXXFLAGS)
ASMFLAGS := $(ASMFLAGS) -DBUILD_ID=\"$(BUILD_ID)\"
LDFLAGS := $(LDFLAGS) -g -lgcc
@@ -64,6 +66,11 @@ $(BUILD_DIR)/%.o: %.c
@mkdir -p $(@D)
@$(CC) $< -o $@ -c $(CFLAGS) $(ARCH_CFLAGS) -MMD
$(BUILD_DIR)/%.o: %.cpp
@printf " \033[1;32mCXX\033[0m \033[35m$(KERNEL_EXEC)\033[0m/$<\n"
@mkdir -p $(@D)
@$(CXX) $< -o $@ -c $(CXXFLAGS) $(ARCH_CXXFLAGS) -MMD
clean:
@printf " \033[1;93mRM\033[0m Deleting build files.\n"
@rm -rf $(BUILD_DIR)