optee_os/mk/clang.mk

4 # instance "/some/path/ccache /other/path/arm-linux-gnueabihf-").
6 clang-target	:= $(patsubst %-,%,$(notdir $(lastword $(CROSS_COMPILE_$(sm)))))
7 ifeq ($(clang-target),aarch64-linux)
8 clang-target	:= aarch64-linux-gnu
10 ifneq ($(clang-target),)
11 clang-target-opt := --target=$(clang-target)
13 ccache-cmd	:= $(if $(findstring ccache,$(CROSS_COMPILE_$(sm))),$(firstword $(CROSS_COMPILE_$(sm))) …
15 CC$(sm)		:= $(ccache-cmd)$(OPTEE_CLANG_COMPILER_PATH)clang $(clang-target-opt)
17 # Due to the absence of clang-cpp in AOSP's prebuilt version of clang,
18 # use the equivalent command of 'clang -E'
19 CPP$(sm)	:= $(ccache-cmd)$(OPTEE_CLANG_COMPILER_PATH)clang $(clang-target-opt) -E
20 LD$(sm)		:= $(ccache-cmd)$(OPTEE_CLANG_COMPILER_PATH)ld.lld
22 AR$(sm)		:= $(ccache-cmd)$(OPTEE_CLANG_COMPILER_PATH)llvm-ar
23 NM$(sm)		:= $(OPTEE_CLANG_COMPILER_PATH)llvm-nm
24 OBJCOPY$(sm)	:= $(OPTEE_CLANG_COMPILER_PATH)llvm-objcopy
25 OBJDUMP$(sm)	:= $(OPTEE_CLANG_COMPILER_PATH)llvm-objdump
26 READELF$(sm)	:= $(OPTEE_CLANG_COMPILER_PATH)llvm-readelf
28 nostdinc$(sm)	:= -nostdinc -isystem $(shell $(CC$(sm)) \
29 			-print-file-name=include 2> /dev/null)
31 comp-cflags-warns-clang := -Wno-language-extension-token \
32 			 -Wno-gnu-zero-variadic-macro-arguments \
33 			 -Wno-gnu-alignof-expression
38 ldflag-apply-dynamic-relocs := --apply-dynamic-relocs
50 nostdinc	:= --bad-nostdinc-variable
51 libgcc  	:= --bad-libgcc-variable