build system: re-enable clang use
Change-Id: I6e07fdec449d0b259d77986f65a60aa36d367cc8 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5747 Tested-by: build bot (Jenkins)
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24
Makefile
24
Makefile
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@ -107,13 +107,31 @@ else
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include $(HAVE_DOTCONFIG)
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include toolchain.inc
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ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
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CC:=clang -m32 -mno-mmx -mno-sse -no-integrated-as
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# FIXME: armv7/aarch64 won't build right now
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CFLAGS_x86_32 = -no-integrated-as -Qunused-arguments -target i386-elf -m32
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CC_x86_32:=clang
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ifneq ($(CONFIG_MMX),y)
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CFLAGS_x86_32 += -mno-mmx
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endif
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# FIXME: we end up with conflicting flags with this, not clear on this part.
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#ifneq ($(CONFIG_SSE),y)
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#CFLAGS_x86_32 += -mno-sse
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#endif
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CFLAGS_armv7 = -no-integrated-as -Qunused-arguments -target armv7-eabi -ccc-gcc-name $(CC_armv7)
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CC_armv7:=clang
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CFLAGS_aarch64 = -no-integrated-as -Qunused-arguments -target aarch64-eabi -ccc-gcc-name $(CC_aarch64)
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CC_aarch64:=clang
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HOSTCC:=clang
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endif
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include toolchain.inc
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strip_quotes = $(subst ",,$(subst \",,$(1)))
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# The primary target needs to be here before we include the
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@ -218,7 +218,7 @@ CPPFLAGS_common := -Isrc -Isrc/include -I$(obj)
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CPPFLAGS_common += -Isrc/device/oprom/include
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CPPFLAGS_common += -include $(src)/include/kconfig.h
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CFLAGS_common = -Os -pipe -g -nostdinc
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CFLAGS_common += -Os -pipe -g -nostdinc
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CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
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CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
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CFLAGS_common += -Wstrict-aliasing -Wshadow
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