build_bc_lib.mk revision 146e138f5c6eb4980ee6d85d33b951b87b6e8efe
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 21# We need to pass the +long64 flag to the underlying version of Clang, since 22# we are generating a library for use with Renderscript (64-bit long type, 23# not 32-bit). 24bc_clang_cc1_cflags := -target-feature +long64 25bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags)) 26 27bc_cflags := -MD \ 28 -DRS_VERSION=$(RS_VERSION) \ 29 -std=c99 \ 30 -c \ 31 -O3 \ 32 -fno-builtin \ 33 -emit-llvm \ 34 -target armv7-none-linux-gnueabi \ 35 -fsigned-char \ 36 $(LOCAL_CFLAGS) \ 37 $(bc_translated_clang_cc1_cflags) 38 39ifeq ($(rs_debug_runtime),1) 40 bc_cflags += -DRS_DEBUG_RUNTIME 41endif 42rs_debug_runtime:= 43 44ifeq ($(ARCH_X86_HAVE_SSE2), true) 45 bc_cflags += -DARCH_X86_HAVE_SSE2 46endif 47ifeq ($(ARCH_X86_HAVE_SSE3), true) 48 bc_cflags += -DARCH_X86_HAVE_SSE3 49endif 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