build_bc_lib_internal.mk revision 1b0b0baa2e094de111f05e959f23cc9f589a99b6
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 17# Set these values always by default 18LOCAL_MODULE_TAGS := optional 19LOCAL_MODULE_CLASS := SHARED_LIBRARIES 20 21include $(BUILD_SYSTEM)/base_rules.mk 22 23BCC_STRIP_ATTR := $(BUILD_OUT_EXECUTABLES)/bcc_strip_attr$(BUILD_EXECUTABLE_SUFFIX) 24 25bc_clang_cc1_cflags := 26ifeq ($(BCC_RS_TRIPLE),armv7-none-linux-gnueabi) 27# We need to pass the +long64 flag to the underlying version of Clang, since 28# we are generating a library for use with Renderscript (64-bit long type, 29# not 32-bit). 30bc_clang_cc1_cflags += -target-feature +long64 31endif 32bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags)) 33 34bc_cflags := -MD \ 35 -DRS_VERSION=$(RS_VERSION) \ 36 -std=c99 \ 37 -c \ 38 -O3 \ 39 -fno-builtin \ 40 -emit-llvm \ 41 -target $(BCC_RS_TRIPLE) \ 42 -fsigned-char \ 43 $(LOCAL_CFLAGS) \ 44 $(bc_translated_clang_cc1_cflags) 45 46ifeq ($(rs_debug_runtime),1) 47 bc_cflags += -DRS_DEBUG_RUNTIME 48endif 49rs_debug_runtime:= 50 51c_sources := $(filter %.c,$(LOCAL_SRC_FILES)) 52ll_sources := $(filter %.ll,$(LOCAL_SRC_FILES)) 53 54c_bc_files := $(patsubst %.c,%.bc, \ 55 $(addprefix $(intermediates)/, $(c_sources))) 56 57ll_bc_files := $(patsubst %.ll,%.bc, \ 58 $(addprefix $(intermediates)/, $(ll_sources))) 59 60$(c_bc_files): PRIVATE_INCLUDES := \ 61 frameworks/rs/scriptc \ 62 external/clang/lib/Headers 63$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags) 64 65$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(CLANG) 66 @mkdir -p $(dir $@) 67 $(hide) $(CLANG) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@ 68 69$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS) 70 @mkdir -p $(dir $@) 71 $(hide) $(LLVM_AS) $< -o $@ 72 73-include $(c_bc_files:%.bc=%.d) 74-include $(ll_bc_files:%.bc=%.d) 75 76$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files) 77$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files) 78$(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD) 79$(LOCAL_BUILT_MODULE): $(LLVM_AS) $(BCC_STRIP_ATTR) 80 @mkdir -p $(dir $@) 81 $(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped 82 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped 83