blob: b27e1637f0da3a3c650cae5c7c8337b21c011b1b [file] [log] [blame]
Colin Crossb1657a52014-02-11 16:52:27 -08001#
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 , $(bc_clang_cc1_cflags))
37
38bc_cflags := -MD \
39 -DRS_VERSION=$(RS_VERSION) \
40 -std=c99 \
41 -c \
42 -O3 \
43 -fno-builtin \
44 -emit-llvm \
45 -target $(BCC_RS_TRIPLE) \
46 -fsigned-char \
47 $(LOCAL_CFLAGS) \
48 $(bc_translated_clang_cc1_cflags)
49
50ifeq ($(rs_debug_runtime),1)
51 bc_cflags += -DRS_DEBUG_RUNTIME
52endif
53rs_debug_runtime:=
54
55c_sources := $(filter %.c,$(LOCAL_SRC_FILES))
56ll_sources := $(filter %.ll,$(LOCAL_SRC_FILES))
57
58c_bc_files := $(patsubst %.c,%.bc, \
59 $(addprefix $(intermediates)/, $(c_sources)))
60
61ll_bc_files := $(patsubst %.ll,%.bc, \
62 $(addprefix $(intermediates)/, $(ll_sources)))
63
64$(c_bc_files): PRIVATE_INCLUDES := \
65 frameworks/rs/scriptc \
66 external/clang/lib/Headers
67$(c_bc_files): PRIVATE_CFLAGS := $(bc_cflags)
68
69$(c_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.c $(CLANG)
70 @echo "bc: $(PRIVATE_MODULE) <= $<"
71 @mkdir -p $(dir $@)
72 $(hide) $(CLANG) $(addprefix -I, $(PRIVATE_INCLUDES)) $(PRIVATE_CFLAGS) $< -o $@
73
74$(ll_bc_files): $(intermediates)/%.bc: $(LOCAL_PATH)/%.ll $(LLVM_AS)
75 @mkdir -p $(dir $@)
76 $(hide) $(LLVM_AS) $< -o $@
77
78-include $(c_bc_files:%.bc=%.d)
79-include $(ll_bc_files:%.bc=%.d)
80
81$(LOCAL_BUILT_MODULE): PRIVATE_BC_FILES := $(c_bc_files) $(ll_bc_files)
82$(LOCAL_BUILT_MODULE): $(c_bc_files) $(ll_bc_files)
83$(LOCAL_BUILT_MODULE): $(LLVM_LINK) $(clcore_LLVM_LD)
84$(LOCAL_BUILT_MODULE): $(LLVM_AS) $(BCC_STRIP_ATTR)
85 @echo "bc lib: $(PRIVATE_MODULE) ($@)"
86 @mkdir -p $(dir $@)
87 $(hide) $(LLVM_LINK) $(PRIVATE_BC_FILES) -o $@.unstripped
88 $(hide) $(BCC_STRIP_ATTR) -o $@ $@.unstripped
89
90BCC_RS_TRIPLE :=