diff options
Diffstat (limited to 'core/llvm_config.mk')
| -rw-r--r-- | core/llvm_config.mk | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/core/llvm_config.mk b/core/llvm_config.mk new file mode 100644 index 0000000..bebc08c --- /dev/null +++ b/core/llvm_config.mk @@ -0,0 +1,66 @@ +CLANG := $(HOST_OUT_EXECUTABLES)/clang$(HOST_EXECUTABLE_SUFFIX) +CLANG_CXX := $(HOST_OUT_EXECUTABLES)/clang++$(HOST_EXECUTABLE_SUFFIX) +LLVM_LINK := $(HOST_OUT_EXECUTABLES)/llvm-link$(HOST_EXECUTABLE_SUFFIX) + +define do-clang-flags-subst + TARGET_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(TARGET_GLOBAL_CLANG_FLAGS)) + HOST_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(HOST_GLOBAL_CLANG_FLAGS)) +endef + +define clang-flags-subst + $(eval $(call do-clang-flags-subst,$(1),$(2))) +endef + + +CLANG_CONFIG_EXTRA_CFLAGS := \ + -D__compiler_offsetof=__builtin_offsetof \ + -Dnan=__builtin_nan \ + +CLANG_CONFIG_UNKNOWN_CFLAGS := \ + -funswitch-loops + +ifeq ($(TARGET_ARCH),arm) + CLANG_CONFIG_EXTRA_CFLAGS += \ + -target arm-linux-androideabi \ + -nostdlibinc \ + -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin \ + -mllvm -arm-enable-ehabi + CLANG_CONFIG_EXTRA_LDFLAGS += \ + -target arm-linux-androideabi \ + -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin + CLANG_CONFIG_UNKNOWN_CFLAGS += \ + -mthumb-interwork \ + -fgcse-after-reload \ + -frerun-cse-after-loop \ + -frename-registers \ + -Wa,--noexecstack +endif +ifeq ($(TARGET_ARCH),x86) + CLANG_CONFIG_EXTRA_CFLAGS += \ + -target i686-android-linux \ + -nostdlibinc \ + -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin + CLANG_CONFIG_EXTRA_LDFLAGS += \ + -target i686-android-linux \ + -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin + CLANG_CONFIG_UNKNOWN_CFLAGS += \ + -finline-limit=300 \ + -fno-inline-functions-called-once \ + -mfpmath=sse \ + -mbionic +endif + +CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES := external/clang/lib/include + +# remove unknown flags to define CLANG_FLAGS +TARGET_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(TARGET_GLOBAL_CFLAGS)) +HOST_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(HOST_GLOBAL_CFLAGS)) + +# llvm does not yet support -march=armv5e nor -march=armv5te, fall back to armv5 or armv5t +$(call clang-flags-subst,-march=armv5te,-march=armv5t) +$(call clang-flags-subst,-march=armv5e,-march=armv5) + +ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS := -faddress-sanitizer +ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS := -Wl,-u,__asan_preinit +ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES := libdl libasan_preload +ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES := libasan |