llvm_config.mk revision 62304f1ec3557be82f3ec1be51e2a870d59022dc
1CLANG := $(HOST_OUT_EXECUTABLES)/clang$(HOST_EXECUTABLE_SUFFIX) 2CLANG_CXX := $(HOST_OUT_EXECUTABLES)/clang++$(HOST_EXECUTABLE_SUFFIX) 3LLVM_LINK := $(HOST_OUT_EXECUTABLES)/llvm-link$(HOST_EXECUTABLE_SUFFIX) 4 5define do-clang-flags-subst 6 TARGET_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(TARGET_GLOBAL_CLANG_FLAGS)) 7 HOST_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(HOST_GLOBAL_CLANG_FLAGS)) 8endef 9 10define clang-flags-subst 11 $(eval $(call do-clang-flags-subst,$(1),$(2))) 12endef 13 14 15CLANG_CONFIG_EXTRA_CFLAGS := \ 16 -D__compiler_offsetof=__builtin_offsetof \ 17 -Dnan=__builtin_nan \ 18 19CLANG_CONFIG_UNKNOWN_CFLAGS := \ 20 -funswitch-loops 21 22ifeq ($(TARGET_ARCH),arm) 23 CLANG_CONFIG_EXTRA_CFLAGS += \ 24 -target arm-linux-androideabi \ 25 -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin \ 26 -mllvm -arm-enable-ehabi 27 CLANG_CONFIG_EXTRA_LDFLAGS += \ 28 -target arm-linux-androideabi \ 29 -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin 30 CLANG_CONFIG_UNKNOWN_CFLAGS += \ 31 -mthumb-interwork \ 32 -fgcse-after-reload \ 33 -frerun-cse-after-loop \ 34 -frename-registers \ 35 -Wa,--noexecstack 36endif 37ifeq ($(TARGET_ARCH),x86) 38 CLANG_CONFIG_EXTRA_CFLAGS += \ 39 -target i686-android-linux \ 40 -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin 41 CLANG_CONFIG_EXTRA_LDFLAGS += \ 42 -target i686-android-linux \ 43 -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin 44 CLANG_CONFIG_UNKNOWN_CFLAGS += \ 45 -finline-limit=300 \ 46 -fno-inline-functions-called-once \ 47 -mfpmath=sse \ 48 -mbionic 49endif 50 51CLANG_CONFIG_EXTRA_C_INCLUDES := external/clang/lib/Headers 52 53# remove unknown flags to define CLANG_FLAGS 54TARGET_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(TARGET_GLOBAL_CFLAGS)) 55HOST_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(HOST_GLOBAL_CFLAGS)) 56 57# llvm does not yet support -march=armv5e nor -march=armv5te, fall back to armv5 or armv5t 58$(call clang-flags-subst,-march=armv5te,-march=armv5t) 59$(call clang-flags-subst,-march=armv5e,-march=armv5) 60