chore: make liteos_a can be built alone
in the liteos_a directory, we used to use `make clean all` command to build liteos_a kernel for test. Signed-off-by: Caoruihong <crh.cao@huawei.com> Change-Id: I5ca689c1c44052f7de937d7faa9e4d3534d97380
This commit is contained in:
Caoruihong
parent
abbeca1cb2
commit
d7672d47f2
24
Makefile
24
Makefile
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@ -116,6 +116,15 @@ else
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$(HIDE)$(SCRIPTS_PATH)/mklibversion.sh
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endif
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##### make sysroot #####
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sysroot:
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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ifeq ($(wildcard $(SYSROOT_PATH)/usr/include/$(LLVM_TARGET)/),)
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$(HIDE)$(MAKE) -C $(SYSROOT_PATH)/build TARGETS=liteos_a_user
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endif
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$(HIDE)echo "sysroot:" $(abspath $(SYSROOT_PATH))
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endif
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##### make dynload #####
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-include $(LITEOS_MK_PATH)/dynload.mk
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@ -132,7 +141,7 @@ $(OUT): $(LITEOS_MENUCONFIG_H)
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$(BUILD):
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$(HIDE)mkdir -p $(BUILD)
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$(LITEOS_LIBS_TARGET): $(__LIBS)
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$(LITEOS_LIBS_TARGET): $(__LIBS) sysroot
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$(HIDE)for dir in $(LIB_SUBDIRS); \
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do $(MAKE) -C $$dir all || exit 1; \
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done
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@ -151,7 +160,7 @@ genconfig:$(MENUCONFIG_CONF)
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$(LITEOS_MENUCONFIG_H): .config
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$(HIDE)$(MAKE) genconfig
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$(LITEOS_TARGET): $(__LIBS)
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$(LITEOS_TARGET): $(__LIBS) sysroot
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$(HIDE)touch $(LOSCFG_ENTRY_SRC)
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$(HIDE)for dir in $(LITEOS_SUBDIRS); \
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@ -165,18 +174,14 @@ $(LITEOS_TARGET): $(__LIBS)
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$(OBJDUMP) -d $(OUT)/$@ >$(OUT)/$@.asm
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# $(NM) -S --size-sort $(OUT)/$@ >$(OUT)/$@.size
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$(APPS): $(LITEOS_TARGET)
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$(APPS): $(LITEOS_TARGET) sysroot
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$(HIDE)$(MAKE) -C apps all
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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MULTILIB := $(patsubst $(shell $(CC) --target=$(LLVM_TARGET) $(ARCH_CFLAGS) -print-file-name=lib/$(LLVM_TARGET)/)%,%,$(dir $(shell $(CC) --target=$(LLVM_TARGET) $(ARCH_CFLAGS) -print-libgcc-file-name)))
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endif
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prepare:
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$(HIDE)mkdir -p $(OUT)/musl
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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$(HIDE)cp -f $(SYSROOT_PATH)/usr/lib/$(LLVM_TARGET)/$(MULTILIB)/libc.so $(OUT)/musl
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$(HIDE)cp -f $(LITEOS_COMPILER_PATH)/lib/$(LLVM_TARGET)/c++/$(MULTILIB)/libc++.so $(OUT)/musl
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$(HIDE)cp -f $$($(CC) --target=$(LLVM_TARGET) --sysroot=$(SYSROOT_PATH) $(LITEOS_CFLAGS) -print-file-name=libc.so) $(OUT)/musl
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$(HIDE)cp -f $$($(GPP) --target=$(LLVM_TARGET) --sysroot=$(SYSROOT_PATH) $(LITEOS_CXXFLAGS) -print-file-name=libc++.so) $(OUT)/musl
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else
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$(HIDE)cp -f $(LITEOS_COMPILER_PATH)/target/usr/lib/libc.so $(OUT)/musl
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$(HIDE)cp -f $(LITEOS_COMPILER_PATH)/arm-linux-musleabi/lib/libstdc++.so.6 $(OUT)/musl
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@ -225,3 +230,4 @@ update_all_config:
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$(HIDE)test -f tools/build/config/$@ && cp tools/build/config/$@ .config && $(MENUCONFIG_MCONF) $(KCONFIG_FILE_PATH) && $(MENUCONFIG_CONF) --savedefconfig tools/build/config/$@ $(KCONFIG_FILE_PATH)
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.PHONY: all lib clean cleanall $(LITEOS_TARGET) debug release help update_all_config
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.PHONY: prepare sysroot cleanrootfs $(ROOTFS) $(ROOTFSDIR) $(APPS) menuconfig genconfig $(LITEOS_LIBS_TARGET) $(__LIBS) $(OUT)
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@ -44,7 +44,7 @@ CFLAGS := -std=c99 -fno-exceptions $(BASE_OPTS) $(LITEOS_COPTS_OPTMIZE)
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CXXFLAGS := -std=c++11 -fexceptions -fpermissive -frtti $(BASE_OPTS) $(LITEOS_COPTS_OPTMIZE)
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LDCFLAGS := -lc
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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LLVM_SYSROOT := --sysroot=$(SYSROOT_PATH) $(ARCH_CFLAGS)
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LLVM_SYSROOT := --sysroot=$(SYSROOT_PATH)
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LDCXXFLGS := -lc++ -lc++abi -lc
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else
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BASE_OPTS += -Wl,-z,relro,-z,now
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@ -39,10 +39,10 @@ BUILD_LOG := $(MKSH_DIR)/build.log
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TARGET_OS := OpenHarmony
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LOCAL_CFLAGS := -flto -fdata-sections -ffunction-sections -Oz -fstack-protector-strong -D_FORTIFY_SOURCE=2
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LOCAL_CFLAGS += --target=arm-liteos $(LLVM_SYSROOT)
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LOCAL_CFLAGS += --target=$(LLVM_TARGET) $(LLVM_SYSROOT)
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LOCAL_CFLAGS += -DMKSH_DISABLE_TTY_WARNING -DMKSH_SMALL=1 -DMKSH_ASSUME_UTF8=1 -DMKSH_SMALL_BUT_FAST=0 -DMKSH_S_NOVI=1 -DHAVE_CAN_FSTACKPROTECTORSTRONG=1
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LOCAL_CFLAGS += -DMKSH_LESS_CMDLINE_EDITING -DMKSH_LESS_BUILDINS -DMKSH_NO_INITCOMS -DADAPT_FOR_LITEOS_A
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LOCAL_LDFLAGS := -Wl,--gc-sections -flto -O2 --target=arm-liteos $(LLVM_SYSROOT)
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LOCAL_LDFLAGS := -Wl,--gc-sections -flto -O2 --target=$(LLVM_TARGET) $(LLVM_SYSROOT)
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all:$(MKSH)
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@ -46,8 +46,8 @@ else
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$(HIDE)$(CP) $(LITEOSTHIRDPARTY)/$(TOYBOX)/. $(BUILD_DIR)
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$(HIDE)$(CP) -p $(LITEOSTHIRDPARTY)/$(TOYBOX)/porting/liteos_a/. $(BUILD_DIR)
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endif
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$(HIDE)CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong --target=arm-liteos $(LLVM_SYSROOT)" CC="$(CC)" OUTNAME=$(OUTNAME) \
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LDFLAGS="--target=arm-liteos $(LLVM_SYSROOT)" \
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$(HIDE)CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong --target=$(LLVM_TARGET) $(LLVM_SYSROOT)" CC="$(CC)" OUTNAME=$(OUTNAME) \
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LDFLAGS="--target=$(LLVM_TARGET) $(LLVM_SYSROOT)" \
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make -C $(BUILD_DIR) toybox -j> $(BUILD_LOG) 2>&1
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$(HIDE)$(CP) $(BUILD_DIR)/$(TOYBOX) .
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$(HIDE)$(STRIP) $(TOYBOX)
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@ -40,7 +40,7 @@ VDSO_INCLUDE := -I $(LITEOSTOPDIR)/kernel/extended/vdso/include \
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VDSO_CCFLAGS := -nostdlib -fPIC -fno-common -fno-strict-aliasing \
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$(LITEOS_SSP) $(LITEOS_CORE_COPTS) $(WARNING_AS_ERROR) $(LITEOS_COPTS_OPTMIZE)
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ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
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VDSO_CCFLAGS += $(LLVM_EXTRA_OPTS) --sysroot=$(SYSROOT_PATH) $(ARCH_CFLAGS)
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VDSO_CCFLAGS += $(LLVM_EXTRA_OPTS) --sysroot=$(SYSROOT_PATH)
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endif
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VDSO_LDFLAGS := -shared -s -Bsymbolic -T los_vdso.ld
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