build_bc_lib_internal.mk revision 9c8e3403d07a2347435ed58d8aa52d9dc4346f16
1# 2# Copyright (C) 2012 The Android Open Source Project 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17ifndef BCC_RS_TRIPLE 18BCC_RS_TRIPLE := $($(LOCAL_2ND_ARCH_VAR_PREFIX)RS_TRIPLE) 19endif 20 21# Set these values always by default 22LOCAL_MODULE_TAGS := optional 23LOCAL_MODULE_CLASS := SHARED_LIBRARIES 24 25include $(BUILD_SYSTEM)/base_rules.mk 26 27BCC_STRIP_ATTR := $(BUILD_OUT_EXECUTABLES)/bcc_strip_attr$(BUILD_EXECUTABLE_SUFFIX) 28 29bc_clang := $(CLANG) 30ifdef RS_DRIVER_CLANG_EXE 31bc_clang := $(RS_DRIVER_CLANG_EXE) 32endif 33 34bc_clang_cc1_cflags := -fnative-half-type -fallow-half-arguments-and-returns 35ifeq ($(BCC_RS_TRIPLE),armv7-none-linux-gnueabi) 36# We need to pass the +long64 flag to the underlying version of Clang, since 37# we are generating a library for use with Renderscript (64-bit long type, 38# not 32-bit). 39bc_clang_cc1_cflags += -target-feature +long64 40endif 41bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags)) 42 43bc_cflags := -MD \ 44 $(RS_VERSION_DEFINE) \ 45 -std=c99 \ 46 -c \ 47 -O3 \ 48 -fno-builtin \ 49 -emit-llvm \ 50 -target $(BCC_RS_TRIPLE) \ 51 -fsigned-char \ 52 $($(LOCAL_2ND_ARCH_VAR_PREFIX)RS_TRIPLE_CFLAGS) \ 53 $(LOCAL_CFLAGS) \ 54 $(bc_translated_clang_cc1_cflags) \ 55 $(LOCAL_CFLAGS_$(my_32_64_bit_suffix)) 56 57ifeq ($(rs_debug_runtime),1) 58 bc_cflags += -DRS_DEBUG_RUNTIME 59endif 60 61bc_src_files := $(LOCAL_SRC_FILES) 62bc_src_files += $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix)) 63 64c_sources := $(filter %.c,$(bc_src_files)) 65ll_sources := $(filter %.ll,$(bc_src_files)) 66 67c_bc_files := $(patsubst %.c,%.bc, \ 68 $(addprefix $(intermediates)/, $(c_sources))) 69 70ll_bc_files := $(patsubst %.ll,%.bc, \ 71 $(addprefix $(intermediates)/, $(ll_sources))) 72 73$(c_bc_files): PRIVATE_INCLUDES := \ 74 frameworks/rs/scriptc \ 75 external/clang/lib/Headers 76$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags) 77 78$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(bc_clang) 79 @echo "bc: $(PRIVATE_MODULE) <= $<" 80 @mkdir -p $(dir $@) 81 $(hide) $(bc_clang) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@ 82 $(call transform-d-to-p-args,$(@:%.bc=%.d),$(@:%.bc=%.P)) 83 84$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS) 85 @mkdir -p $(dir $@) 86 $(hide) $(LLVM_AS) $< -o $@ 87 $(call transform-d-to-p-args,$(@:%.bc=%.d),$(@:%.bc=%.P)) 88 89-include $(c_bc_files:%.bc=%.P) 90-include $(ll_bc_files:%.bc=%.P) 91 92$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files) 93$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files) 94$(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD) 95$(LOCAL_BUILT_MODULE): $(LLVM_AS) $(BCC_STRIP_ATTR) 96 @echo "bc lib: $(PRIVATE_MODULE) ($@)" 97 @mkdir -p $(dir $@) 98 $(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped 99 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped 100 101BCC_RS_TRIPLE := 102