build_bc_lib.mk revision 4da42506a08ed7fdb61615b3524f111df939fc6e
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 17include $(BUILD_SYSTEM)/base_rules.mk 18 19BCC_STRIP_ATTR := $(BUILD_OUT_EXECUTABLES)/bcc_strip_attr$(BUILD_EXECUTABLE_SUFFIX) 20 21bc_clang_cc1_cflags := 22ifeq ($(TARGET_ARCH),arm) 23# We need to pass the +long64 flag to the underlying version of Clang, since 24# we are generating a library for use with Renderscript (64-bit long type, 25# not 32-bit). 26bc_clang_cc1_cflags += -target-feature +long64 27endif 28bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags)) 29 30bc_cflags := -MD \ 31 -DRS_VERSION=$(RS_VERSION) \ 32 -std=c99 \ 33 -c \ 34 -O3 \ 35 -fno-builtin \ 36 -emit-llvm \ 37 -target $(RS_TRIPLE) \ 38 -fsigned-char \ 39 $(LOCAL_CFLAGS) \ 40 $(bc_translated_clang_cc1_cflags) 41 42ifeq ($(rs_debug_runtime),1) 43 bc_cflags += -DRS_DEBUG_RUNTIME 44endif 45rs_debug_runtime:= 46 47c_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 48ll_sources := $(filter %.ll,$(LOCAL_SRC_FILES)) 49 50c_bc_files := $(patsubst %.c,%.bc, \ 51 $(addprefix $(intermediates)/, $(c_sources))) 52 53ll_bc_files := $(patsubst %.ll,%.bc, \ 54 $(addprefix $(intermediates)/, $(ll_sources))) 55 56$(c_bc_files): PRIVATE_INCLUDES := \ 57 frameworks/rs/scriptc \ 58 external/clang/lib/Headers 59$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags) 60 61$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(CLANG) 62 @mkdir -p $(dir $@) 63 $(hide) $(CLANG) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@ 64 65$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS) 66 @mkdir -p $(dir $@) 67 $(hide) $(LLVM_AS) $< -o $@ 68 69-include $(c_bc_files:%.bc=%.d) 70-include $(ll_bc_files:%.bc=%.d) 71 72$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files) 73$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files) 74$(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD) 75$(LOCAL_BUILT_MODULE): $(LLVM_AS) $(BCC_STRIP_ATTR) 76 @mkdir -p $(dir $@) 77 $(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped 78 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped 79