build_bc_lib_internal.mk revision 943457fd8b72622adbd9639ad80bed953743ff25
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 := $(RS_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 43# Bug: 25435756 - must be switched back to the proper API level 44bc_RS_VERSION := -DRS_VERSION=4294967295 45 46bc_cflags := -MD \ 47 $(bc_RS_VERSION) \ 48 -std=c99 \ 49 -c \ 50 -O3 \ 51 -fno-builtin \ 52 -emit-llvm \ 53 -target $(BCC_RS_TRIPLE) \ 54 -fsigned-char \ 55 $($(LOCAL_2ND_ARCH_VAR_PREFIX)RS_TRIPLE_CFLAGS) \ 56 $(LOCAL_CFLAGS) \ 57 $(bc_translated_clang_cc1_cflags) \ 58 $(LOCAL_CFLAGS_$(my_32_64_bit_suffix)) 59 60ifeq ($(rs_debug_runtime),1) 61 bc_cflags += -DRS_DEBUG_RUNTIME 62endif 63 64bc_src_files := $(LOCAL_SRC_FILES) 65bc_src_files += $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix)) 66 67c_sources := $(filter %.c,$(bc_src_files)) 68ll_sources := $(filter %.ll,$(bc_src_files)) 69 70c_bc_files := $(patsubst %.c,%.bc, \ 71 $(addprefix $(intermediates)/, $(c_sources))) 72 73ll_bc_files := $(patsubst %.ll,%.bc, \ 74 $(addprefix $(intermediates)/, $(ll_sources))) 75 76$(c_bc_files): PRIVATE_INCLUDES := \ 77 frameworks/rs/scriptc \ 78 external/clang/lib/Headers 79$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags) 80 81$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(bc_clang) 82 @echo "bc: $(PRIVATE_MODULE) <= $<" 83 @mkdir -p $(dir $@) 84 $(hide) $(bc_clang) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@ 85 $(call transform-d-to-p-args,$(@:%.bc=%.d),$(@:%.bc=%.P)) 86 87$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(RS_LLVM_AS) 88 @mkdir -p $(dir $@) 89 $(hide) $(RS_LLVM_AS) $< -o $@ 90 91-include $(c_bc_files:%.bc=%.P) 92 93$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files) 94$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files) 95$(LOCAL_BUILT_MODULE): $(RS_LLVM_LINK) 96$(LOCAL_BUILT_MODULE): $(RS_LLVM_AS) $(BCC_STRIP_ATTR) 97 @echo "bc lib: $(PRIVATE_MODULE) ($@)" 98 @mkdir -p $(dir $@) 99 $(hide) $(RS_LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped 100 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped 101 102BCC_RS_TRIPLE := 103