build_bc_lib_internal.mk revision 58024b10594838d966e8627a0e7fd320757f900d
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_cc1_cflags := 30ifeq ($(BCC_RS_TRIPLE),armv7-none-linux-gnueabi) 31# We need to pass the +long64 flag to the underlying version of Clang, since 32# we are generating a library for use with Renderscript (64-bit long type, 33# not 32-bit). 34bc_clang_cc1_cflags += -target-feature +long64 35endif 36bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags)) 37 38bc_cflags := -MD \ 39 $(RS_VERSION_DEFINE) \ 40 -std=c99 \ 41 -c \ 42 -O3 \ 43 -fno-builtin \ 44 -emit-llvm \ 45 -target $(BCC_RS_TRIPLE) \ 46 -fsigned-char \ 47 $($(LOCAL_2ND_ARCH_VAR_PREFIX)RS_TRIPLE_CFLAGS) \ 48 $(LOCAL_CFLAGS) \ 49 $(bc_translated_clang_cc1_cflags) \ 50 $(LOCAL_CFLAGS_$(my_32_64_bit_suffix)) 51 52ifeq ($(rs_debug_runtime),1) 53 bc_cflags += -DRS_DEBUG_RUNTIME 54endif 55 56bc_src_files := $(LOCAL_SRC_FILES) 57bc_src_files += $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix)) 58 59c_sources := $(filter %.c,$(bc_src_files)) 60ll_sources := $(filter %.ll,$(bc_src_files)) 61 62c_bc_files := $(patsubst %.c,%.bc, \ 63 $(addprefix $(intermediates)/, $(c_sources))) 64 65ll_bc_files := $(patsubst %.ll,%.bc, \ 66 $(addprefix $(intermediates)/, $(ll_sources))) 67 68$(c_bc_files): PRIVATE_INCLUDES := \ 69 frameworks/rs/scriptc \ 70 external/clang/lib/Headers 71$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags) 72 73$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(CLANG) 74 @echo "bc: $(PRIVATE_MODULE) <= $<" 75 @mkdir -p $(dir $@) 76 $(hide) $(CLANG) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@ 77 $(call transform-d-to-p-args,$(@:%.bc=%.d),$(@:%.bc=%.P)) 78 79$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS) 80 @mkdir -p $(dir $@) 81 $(hide) $(LLVM_AS) $< -o $@ 82 $(call transform-d-to-p-args,$(@:%.bc=%.d),$(@:%.bc=%.P)) 83 84-include $(c_bc_files:%.bc=%.P) 85-include $(ll_bc_files:%.bc=%.P) 86 87$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files) 88$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files) 89$(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD) 90$(LOCAL_BUILT_MODULE): $(LLVM_AS) $(BCC_STRIP_ATTR) 91 @echo "bc lib: $(PRIVATE_MODULE) ($@)" 92 @mkdir -p $(dir $@) 93 $(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped 94 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped 95 96BCC_RS_TRIPLE := 97