forked from Openwrt/openwrt
74c9b9cfeb
No extra libc header build step is done, so no extra toolchain is needed for preparing it. This saves a significant amount of build time and disk space Signed-off-by: Felix Fietkau <nbd@nbd.name>
29 lines
751 B
Makefile
29 lines
751 B
Makefile
PATH_PREFIX:=..
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VARIANT:=headers
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include ../common.mk
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define Host/Compile
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endef
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define Host/Install
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$(call Host/SetToolchainInfo)
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mkdir -p $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/{include,lib}
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$(MAKE) -C $(CUR_BUILD_DIR) \
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BUILD_CFLAGS="$(HOST_CFLAGS)" \
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install_root="$(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev" \
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install-bootstrap-headers=yes \
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install-headers
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$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/
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$(MAKE) -C $(CUR_BUILD_DIR) \
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csu/subdir_lib
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( cd $(CUR_BUILD_DIR); \
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$(CP) csu/crt1.o csu/crti.o csu/crtn.o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/ \
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)
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$(TARGET_CC) -nostdlib -nostartfiles -shared -x c /dev/null \
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-o $(BUILD_DIR_TOOLCHAIN)/$(LIBC)-dev/lib/libc.so
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endef
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$(eval $(call HostBuild))
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