Home | History | Annotate | Download | only in runtime 
      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 include $(BUILD_SYSTEM)/base_rules.mk
     18 
     19 # We need to pass the +long64 flag to the underlying version of Clang, since
     20 # we are generating a library for use with Renderscript (64-bit long type,
     21 # not 32-bit).
     22 bc_clang_cc1_cflags := -target-feature +long64
     23 bc_translated_clang_cc1_cflags := $(addprefix -Xclang , $(bc_clang_cc1_cflags))
     24 
     25 bc_cflags := -MD \
     26              -DRS_VERSION=$(RS_VERSION) \
     27              -std=c99 \
     28              -c \
     29              -O3 \
     30              -fno-builtin \
     31              -emit-llvm \
     32              -ccc-host-triple armv7-none-linux-gnueabi \
     33              -fsigned-char \
     34 	     $(bc_translated_clang_cc1_cflags)
     35 
     36 c_sources := $(filter %.c,$(LOCAL_SRC_FILES))
     37 ll_sources := $(filter %.ll,$(LOCAL_SRC_FILES))
     38 
     39 c_bc_files := $(patsubst %.c,%.bc, \
     40     $(addprefix $(intermediates)/, $(c_sources)))
     41 
     42 ll_bc_files := $(patsubst %.ll,%.bc, \
     43     $(addprefix $(intermediates)/, $(ll_sources)))
     44 
     45 $(c_bc_files): PRIVATE_INCLUDES := \
     46     frameworks/rs/scriptc \
     47     external/clang/lib/Headers
     48 
     49 $(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c  $(CLANG)
     50 	@mkdir -p $(dir $@)
     51 	$(hide) $(CLANG) $(addprefix -I, $(PRIVATE_INCLUDES)) $(bc_cflags) $< -o $@
     52 
     53 $(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS)
     54 	@mkdir -p $(dir $@)
     55 	$(hide) $(LLVM_AS) $< -o $@
     56 
     57 -include $(c_bc_files:%.bc=%.d)
     58 -include $(ll_bc_files:%.bc=%.d)
     59 
     60 $(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files)
     61 $(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files)
     62 $(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD)
     63 $(LOCAL_BUILT_MODULE): $(LLVM_AS)
     64 	@mkdir -p $(dir $@)
     65 	$(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@
     66