| yroussel | 1319005 | 2012-01-12 16:09:06 +0100 | [diff] [blame] | 1 | CLANG := $(HOST_OUT_EXECUTABLES)/clang$(HOST_EXECUTABLE_SUFFIX) |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 2 | CLANG_CXX := $(HOST_OUT_EXECUTABLES)/clang++$(HOST_EXECUTABLE_SUFFIX) |
| Stephen Hines | 7e48e40 | 2012-05-08 18:43:48 -0700 | [diff] [blame] | 3 | LLVM_AS := $(HOST_OUT_EXECUTABLES)/llvm-as$(HOST_EXECUTABLE_SUFFIX) |
| yroussel | 1319005 | 2012-01-12 16:09:06 +0100 | [diff] [blame] | 4 | LLVM_LINK := $(HOST_OUT_EXECUTABLES)/llvm-link$(HOST_EXECUTABLE_SUFFIX) |
| 5 | |
| 6 | define do-clang-flags-subst |
| 7 | TARGET_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(TARGET_GLOBAL_CLANG_FLAGS)) |
| 8 | HOST_GLOBAL_CLANG_FLAGS := $(subst $(1),$(2),$(HOST_GLOBAL_CLANG_FLAGS)) |
| 9 | endef |
| 10 | |
| 11 | define clang-flags-subst |
| 12 | $(eval $(call do-clang-flags-subst,$(1),$(2))) |
| 13 | endef |
| 14 | |
| 15 | |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 16 | CLANG_CONFIG_EXTRA_CFLAGS := \ |
| 17 | -D__compiler_offsetof=__builtin_offsetof \ |
| 18 | -Dnan=__builtin_nan \ |
| yroussel | 1319005 | 2012-01-12 16:09:06 +0100 | [diff] [blame] | 19 | |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 20 | CLANG_CONFIG_UNKNOWN_CFLAGS := \ |
| 21 | -funswitch-loops |
| 22 | |
| 23 | ifeq ($(TARGET_ARCH),arm) |
| 24 | CLANG_CONFIG_EXTRA_CFLAGS += \ |
| 25 | -target arm-linux-androideabi \ |
| Evgeniy Stepanov | 55daae9 | 2012-03-26 14:15:47 +0400 | [diff] [blame] | 26 | -nostdlibinc \ |
| Stephen Hines | 62304f1 | 2012-03-22 21:26:17 -0700 | [diff] [blame] | 27 | -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin \ |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 28 | -mllvm -arm-enable-ehabi |
| 29 | CLANG_CONFIG_EXTRA_LDFLAGS += \ |
| 30 | -target arm-linux-androideabi \ |
| 31 | -B$(TARGET_TOOLCHAIN_ROOT)/arm-linux-androideabi/bin |
| 32 | CLANG_CONFIG_UNKNOWN_CFLAGS += \ |
| 33 | -mthumb-interwork \ |
| 34 | -fgcse-after-reload \ |
| 35 | -frerun-cse-after-loop \ |
| 36 | -frename-registers \ |
| Evgeniy Stepanov | f50f4c5 | 2012-04-05 11:44:37 +0400 | [diff] [blame] | 37 | -fno-builtin-sin \ |
| 38 | -fno-strict-volatile-bitfields \ |
| 39 | -fno-align-jumps \ |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 40 | -Wa,--noexecstack |
| 41 | endif |
| 42 | ifeq ($(TARGET_ARCH),x86) |
| 43 | CLANG_CONFIG_EXTRA_CFLAGS += \ |
| Stephen Hines | 62304f1 | 2012-03-22 21:26:17 -0700 | [diff] [blame] | 44 | -target i686-android-linux \ |
| Evgeniy Stepanov | 55daae9 | 2012-03-26 14:15:47 +0400 | [diff] [blame] | 45 | -nostdlibinc \ |
| Stephen Hines | 62304f1 | 2012-03-22 21:26:17 -0700 | [diff] [blame] | 46 | -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin |
| Evgeniy Stepanov | b71e2df | 2012-03-20 18:00:16 +0400 | [diff] [blame] | 47 | CLANG_CONFIG_EXTRA_LDFLAGS += \ |
| 48 | -target i686-android-linux \ |
| 49 | -B$(TARGET_TOOLCHAIN_ROOT)/i686-android-linux/bin |
| 50 | CLANG_CONFIG_UNKNOWN_CFLAGS += \ |
| 51 | -finline-limit=300 \ |
| 52 | -fno-inline-functions-called-once \ |
| 53 | -mfpmath=sse \ |
| 54 | -mbionic |
| 55 | endif |
| 56 | |
| Evgeniy Stepanov | f50f4c5 | 2012-04-05 11:44:37 +0400 | [diff] [blame] | 57 | CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES := external/clang/lib/include $(TARGET_OUT_HEADERS)/clang |
| yroussel | 1319005 | 2012-01-12 16:09:06 +0100 | [diff] [blame] | 58 | |
| 59 | # remove unknown flags to define CLANG_FLAGS |
| 60 | TARGET_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(TARGET_GLOBAL_CFLAGS)) |
| 61 | HOST_GLOBAL_CLANG_FLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(HOST_GLOBAL_CFLAGS)) |
| 62 | |
| Evgeniy Stepanov | f50f4c5 | 2012-04-05 11:44:37 +0400 | [diff] [blame] | 63 | TARGET_arm_CLANG_CFLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(TARGET_arm_CFLAGS)) |
| 64 | TARGET_thumb_CLANG_CFLAGS += $(filter-out $(CLANG_CONFIG_UNKNOWN_CFLAGS),$(TARGET_thumb_CFLAGS)) |
| 65 | |
| yroussel | 1319005 | 2012-01-12 16:09:06 +0100 | [diff] [blame] | 66 | # llvm does not yet support -march=armv5e nor -march=armv5te, fall back to armv5 or armv5t |
| 67 | $(call clang-flags-subst,-march=armv5te,-march=armv5t) |
| 68 | $(call clang-flags-subst,-march=armv5e,-march=armv5) |
| Evgeniy Stepanov | 6cc9c06 | 2012-03-30 12:15:12 +0400 | [diff] [blame] | 69 | |
| 70 | ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS := -faddress-sanitizer |
| 71 | ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS := -Wl,-u,__asan_preinit |
| 72 | ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES := libdl libasan_preload |
| 73 | ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES := libasan |