binary.mk revision 1f9828387d8d3d0b1a02f99633ac58a68aa366ad 
1###########################################################
2## Standard rules for building binary object files from
3## asm/c/cpp/yacc/lex source files.
4##
5## The list of object files is exported in $(all_objects).
6###########################################################
7
8my_ndk_version_root :=
9ifdef LOCAL_SDK_VERSION
10  ifdef LOCAL_NDK_VERSION
11    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
12  endif
13  ifdef LOCAL_IS_HOST_MODULE
14    $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
15  endif
16  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
17  my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
18
19  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
20  # See ndk/docs/CPLUSPLUS-SUPPORT.html
21  my_ndk_stl_include_path :=
22  my_ndk_stl_shared_lib_fullpath :=
23  my_ndk_stl_shared_lib :=
24  my_ndk_stl_static_lib :=
25  ifeq (,$(LOCAL_NDK_STL_VARIANT))
26    LOCAL_NDK_STL_VARIANT := system
27  endif
28  ifneq (1,$(words $(filter system stlport_static stlport_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
29    $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
30  endif
31  ifeq (system,$(LOCAL_NDK_STL_VARIANT))
32    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
33    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
34  else # LOCAL_NDK_STL_VARIANT is not system
35  ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
36    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
37    ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
38      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_static.a
39    else
40      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so
41      my_ndk_stl_shared_lib := -lstlport_shared
42    endif
43  else
44    # LOCAL_NDK_STL_VARIANT is gnustl_static
45    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/include \
46                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/include
47    my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libgnustl_static.a
48  endif
49  endif
50endif
51
52##################################################
53# Compute the dependency of the shared libraries
54##################################################
55# On the target, we compile with -nostdlib, so we must add in the
56# default system shared libraries, unless they have requested not
57# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
58# supply that, for example, when building libc itself.
59ifdef LOCAL_IS_HOST_MODULE
60  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
61      LOCAL_SYSTEM_SHARED_LIBRARIES :=
62  endif
63else
64  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
65      LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
66  endif
67endif
68
69ifdef LOCAL_SDK_VERSION
70  # Get the list of INSTALLED libraries as module names.
71  # We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
72  # they may cusomize their install path with LOCAL_MODULE_PATH
73  installed_shared_library_module_names := \
74      $(LOCAL_SHARED_LIBRARIES)
75else
76  installed_shared_library_module_names := \
77      $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES)
78endif
79installed_shared_library_module_names := $(sort $(installed_shared_library_module_names))
80
81#######################################
82include $(BUILD_SYSTEM)/base_rules.mk
83#######################################
84
85# The following LOCAL_ variables will be modified in this file.
86# Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
87# we can't modify them in place.
88my_src_files := $(LOCAL_SRC_FILES) $(LOCAL_SRC_FILES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
89my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES)
90my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
91my_shared_libraries := $(LOCAL_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
92my_32_64_bit_suffix := $(if $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_IS_64_BIT),64,32)
93my_cflags := $(LOCAL_CFLAGS) $(LOCAL_CFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
94my_cppflags := $(LOCAL_CPPFLAGS)
95my_ldflags := $(LOCAL_LDFLAGS) $(LOCAL_LDFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
96my_asflags := $(LOCAL_ASFLAGS) $(LOCAL_ASFLAGS_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
97my_cc := $(LOCAL_CC)
98my_cxx := $(LOCAL_CXX)
99my_c_includes := $(LOCAL_C_INCLUDES) $(LOCAL_C_INCLUDES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
100my_generated_sources := $(LOCAL_GENERATED_SOURCES) $(LOCAL_GENERATED_SOURCES_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
101
102my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
103
104# The real dependency will be added after all Android.mks are loaded and the install paths
105# of the shared libraries are determined.
106ifdef LOCAL_INSTALLED_MODULE
107ifdef installed_shared_library_module_names
108$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
109    $(LOCAL_MODULE):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(installed_shared_library_module_names))
110endif
111endif
112
113# Add static HAL libraries
114ifdef LOCAL_HAL_STATIC_LIBRARIES
115$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
116    $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
117    $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
118                   $(eval my_static_libraries += $(lib).default)))
119b_lib :=
120endif
121
122ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
123  LOCAL_CLANG := true
124  my_cflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
125  my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
126  my_shared_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES)
127  my_static_libraries += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
128endif
129
130ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_CLANG)),true)
131  LOCAL_CLANG :=
132endif
133
134# Add in libcompiler_rt for all regular device builds
135ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT))
136  my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
137endif
138
139my_compiler_dependencies :=
140ifeq ($(strip $(LOCAL_CLANG)),true)
141  my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
142endif
143
144####################################################
145## Add FDO flags if FDO is turned on and supported
146####################################################
147ifneq ($(strip $(LOCAL_FDO_SUPPORT)),)
148  ifeq ($(strip $(LOCAL_IS_HOST_MODULE)),)
149    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
150    my_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
151    my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
152  endif
153endif
154
155###########################################################
156## Explicitly declare assembly-only __ASSEMBLY__ macro for
157## assembly source
158###########################################################
159my_asflags += -D__ASSEMBLY__
160
161###########################################################
162## Define PRIVATE_ variables from global vars
163###########################################################
164ifndef LOCAL_IS_HOST_MODULE
165ifdef LOCAL_SDK_VERSION
166my_target_project_includes :=
167my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
168else
169my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
170my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
171endif # LOCAL_SDK_VERSION
172
173ifeq ($(LOCAL_CLANG),true)
174my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
175my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
176my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
177my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
178else
179my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
180my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
181my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
182endif # LOCAL_CLANG
183
184$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
185$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
186$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
187$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
188$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
189
190else # LOCAL_IS_HOST_MODULE
191
192ifeq ($(LOCAL_CLANG),true)
193my_host_global_cflags := $(CLANG_HOST_GLOBAL_CFLAGS)
194my_host_global_cppflags := $(CLANG_HOST_GLOBAL_CPPFLAGS)
195my_host_global_ldflags := $(CLANG_HOST_GLOBAL_LDFLAGS)
196my_host_c_includes := $(HOST_C_INCLUDES) $(CLANG_CONFIG_EXTRA_HOST_C_INCLUDES)
197else
198my_host_global_cflags := $(HOST_GLOBAL_CFLAGS)
199my_host_global_cppflags := $(HOST_GLOBAL_CPPFLAGS)
200my_host_global_ldflags := $(HOST_GLOBAL_LDFLAGS)
201my_host_c_includes := $(HOST_C_INCLUDES)
202endif # LOCAL_CLANG
203
204$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
205$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
206$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
207$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
208endif # LOCAL_IS_HOST_MODULE
209
210###########################################################
211## Define PRIVATE_ variables used by multiple module types
212###########################################################
213$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
214    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
215
216ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
217  LOCAL_NO_SYNTAX_CHECK := true
218endif
219
220ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
221  LOCAL_NO_STATIC_ANALYZER := true
222endif
223
224ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
225  my_syntax_arch := host
226else
227  my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
228endif
229
230ifeq ($(strip $(my_cc)),)
231  ifeq ($(strip $(LOCAL_CLANG)),true)
232    my_cc := $(CLANG)
233  else
234    my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
235  endif
236endif
237ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
238  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
239else
240ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
241  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
242endif
243endif
244$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
245
246ifeq ($(strip $(my_cxx)),)
247  ifeq ($(strip $(LOCAL_CLANG)),true)
248    my_cxx := $(CLANG_CXX)
249  else
250    my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
251  endif
252endif
253ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
254  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
255else
256ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
257  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
258endif
259endif
260$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
261
262# TODO: support a mix of standard extensions so that this isn't necessary
263LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
264ifeq ($(LOCAL_CPP_EXTENSION),)
265  LOCAL_CPP_EXTENSION := .cpp
266endif
267$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
268
269# Certain modules like libdl have to have symbols resolved at runtime and blow
270# up if --no-undefined is passed to the linker.
271ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
272ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
273  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
274endif
275endif
276
277ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
278$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
279else
280$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
281endif
282
283###########################################################
284## Define arm-vs-thumb-mode flags.
285###########################################################
286LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
287ifeq ($(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
288arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
289normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
290
291# Read the values from something like TARGET_arm_CFLAGS or
292# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
293# actually used (although they are usually empty).
294arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
295normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
296ifeq ($(strip $(LOCAL_CLANG)),true)
297arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
298normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
299endif
300
301else
302arm_objects_mode :=
303normal_objects_mode :=
304arm_objects_cflags :=
305normal_objects_cflags :=
306endif
307
308###########################################################
309## Define per-module debugging flags.  Users can turn on
310## debugging for a particular module by setting DEBUG_MODULE_ModuleName
311## to a non-empty value in their environment or buildspec.mk,
312## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
313## debug flags that they want to use.
314###########################################################
315ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
316  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
317else
318  debug_cflags :=
319endif
320
321####################################################
322## Compile RenderScript with reflected C++
323####################################################
324
325renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
326
327ifneq (,$(renderscript_sources))
328
329renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
330RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
331renderscript_intermediate := $(intermediates)/renderscript
332
333ifeq ($(LOCAL_RENDERSCRIPT_CC),)
334LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
335endif
336
337# Turn on all warnings and warnings as errors for RS compiles.
338# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
339renderscript_flags := -Wall -Werror
340renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
341
342renderscript_includes := \
343    $(TOPDIR)external/clang/lib/Headers \
344    $(TOPDIR)frameworks/rs/scriptc \
345    $(LOCAL_RENDERSCRIPT_INCLUDES)
346
347ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
348renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
349endif
350
351$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
352$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
353$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
354$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
355$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
356$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
357	$(transform-renderscripts-to-cpp-and-bc)
358
359# include the dependency files (.d) generated by llvm-rs-cc.
360renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \
361    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
362-include $(renderscript_generated_dep_files)
363
364LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
365
366rs_generated_cpps := $(addprefix \
367    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
368    $(notdir $(renderscript_sources)))))
369
370$(rs_generated_cpps) : $(RenderScript_file_stamp)
371
372my_c_includes += $(renderscript_intermediate)
373my_generated_sources += $(rs_generated_cpps)
374
375endif
376
377
378###########################################################
379## Stuff source generated from one-off tools
380###########################################################
381$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
382
383my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
384
385$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
386	@echo "Copy: $@"
387	$(copy-file-to-target)
388
389my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
390
391ALL_GENERATED_SOURCES += $(my_generated_sources)
392
393###########################################################
394## Compile the .proto files to .cc and then to .o
395###########################################################
396proto_sources := $(filter %.proto,$(my_src_files))
397proto_generated_objects :=
398proto_generated_headers :=
399ifneq ($(proto_sources),)
400proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
401proto_generated_cc_sources_dir := $(intermediates)/proto
402proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
403    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
404proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
405
406$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
407$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
408$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
409$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
410	$(transform-proto-to-cc)
411
412proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
413$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
414
415$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
416$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
417$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
418	$(transform-$(PRIVATE_HOST)cpp-to-o)
419-include $(proto_generated_objects:%.o=%.P)
420
421my_c_includes += external/protobuf/src $(proto_generated_cc_sources_dir)
422my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
423ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
424my_static_libraries += libprotobuf-cpp-2.3.0-full
425else
426my_static_libraries += libprotobuf-cpp-2.3.0-lite
427endif
428endif
429
430
431###########################################################
432## YACC: Compile .y files to .cpp and the to .o.
433###########################################################
434
435yacc_sources := $(filter %.y,$(my_src_files))
436yacc_cpps := $(addprefix \
437    $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
438yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
439yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
440
441ifneq ($(strip $(yacc_cpps)),)
442$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
443    $(TOPDIR)$(LOCAL_PATH)/%.y \
444    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
445	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
446$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
447
448$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
449$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
450$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
451	$(transform-$(PRIVATE_HOST)cpp-to-o)
452endif
453
454###########################################################
455## LEX: Compile .l files to .cpp and then to .o.
456###########################################################
457
458lex_sources := $(filter %.l,$(my_src_files))
459lex_cpps := $(addprefix \
460    $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
461lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
462
463ifneq ($(strip $(lex_cpps)),)
464$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
465    $(TOPDIR)$(LOCAL_PATH)/%.l
466	$(transform-l-to-cpp)
467
468$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
469$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
470$(lex_objects): $(intermediates)/%.o: \
471    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
472    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
473    $(yacc_headers)
474	$(transform-$(PRIVATE_HOST)cpp-to-o)
475endif
476
477###########################################################
478## C++: Compile .cpp files to .o.
479###########################################################
480
481# we also do this on host modules, even though
482# it's not really arm, because there are files that are shared.
483cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
484cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
485
486cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))
487cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
488
489$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
490$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
491$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
492$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
493
494cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
495
496ifneq ($(strip $(cpp_objects)),)
497$(cpp_objects): $(intermediates)/%.o: \
498    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
499    $(yacc_cpps) $(proto_generated_headers) \
500    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
501    | $(my_compiler_dependencies)
502	$(transform-$(PRIVATE_HOST)cpp-to-o)
503-include $(cpp_objects:%.o=%.P)
504endif
505
506###########################################################
507## C++: Compile generated .cpp files to .o.
508###########################################################
509
510gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
511gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
512
513ifneq ($(strip $(gen_cpp_objects)),)
514# Compile all generated files as thumb.
515# TODO: support compiling certain generated files as arm.
516$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
517$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
518$(gen_cpp_objects): $(intermediates)/%.o: \
519    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
520    $(proto_generated_headers) \
521    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
522    | $(my_compiler_dependencies)
523	$(transform-$(PRIVATE_HOST)cpp-to-o)
524-include $(gen_cpp_objects:%.o=%.P)
525endif
526
527###########################################################
528## S: Compile generated .S and .s files to .o.
529###########################################################
530
531gen_S_sources := $(filter %.S,$(my_generated_sources))
532gen_S_objects := $(gen_S_sources:%.S=%.o)
533
534ifneq ($(strip $(gen_S_sources)),)
535$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
536    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
537    | $(my_compiler_dependencies)
538	$(transform-$(PRIVATE_HOST)s-to-o)
539-include $(gen_S_objects:%.o=%.P)
540endif
541
542gen_s_sources := $(filter %.s,$(my_generated_sources))
543gen_s_objects := $(gen_s_sources:%.s=%.o)
544
545ifneq ($(strip $(gen_s_objects)),)
546$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
547    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
548    | $(my_compiler_dependencies)
549	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
550-include $(gen_s_objects:%.o=%.P)
551endif
552
553gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
554
555###########################################################
556## o: Include generated .o files in output.
557###########################################################
558
559gen_o_objects := $(filter %.o,$(my_generated_sources))
560
561###########################################################
562## C: Compile .c files to .o.
563###########################################################
564
565c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
566c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
567
568c_normal_sources := $(filter %.c,$(my_src_files))
569c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
570
571$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
572$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
573$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
574$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
575
576c_objects        := $(c_arm_objects) $(c_normal_objects)
577
578ifneq ($(strip $(c_objects)),)
579$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
580    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
581    | $(my_compiler_dependencies)
582	$(transform-$(PRIVATE_HOST)c-to-o)
583-include $(c_objects:%.o=%.P)
584endif
585
586###########################################################
587## C: Compile generated .c files to .o.
588###########################################################
589
590gen_c_sources := $(filter %.c,$(my_generated_sources))
591gen_c_objects := $(gen_c_sources:%.c=%.o)
592
593ifneq ($(strip $(gen_c_objects)),)
594# Compile all generated files as thumb.
595# TODO: support compiling certain generated files as arm.
596$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
597$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
598$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
599    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
600    | $(my_compiler_dependencies)
601	$(transform-$(PRIVATE_HOST)c-to-o)
602-include $(gen_c_objects:%.o=%.P)
603endif
604
605###########################################################
606## ObjC: Compile .m files to .o
607###########################################################
608
609objc_sources := $(filter %.m,$(my_src_files))
610objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
611
612ifneq ($(strip $(objc_objects)),)
613$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
614    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
615    | $(my_compiler_dependencies)
616	$(transform-$(PRIVATE_HOST)m-to-o)
617-include $(objc_objects:%.o=%.P)
618endif
619
620###########################################################
621## AS: Compile .S files to .o.
622###########################################################
623
624asm_sources_S := $(filter %.S,$(my_src_files))
625asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
626
627ifneq ($(strip $(asm_objects_S)),)
628$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
629    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
630    | $(my_compiler_dependencies)
631	$(transform-$(PRIVATE_HOST)s-to-o)
632-include $(asm_objects_S:%.o=%.P)
633endif
634
635asm_sources_s := $(filter %.s,$(my_src_files))
636asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
637
638ifneq ($(strip $(asm_objects_s)),)
639$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
640    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
641    | $(my_compiler_dependencies)
642	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
643-include $(asm_objects_s:%.o=%.P)
644endif
645
646asm_objects := $(asm_objects_S) $(asm_objects_s)
647
648
649####################################################
650## Import includes
651####################################################
652import_includes := $(intermediates)/import_includes
653import_includes_deps := $(strip \
654    $(foreach l, $(installed_shared_library_module_names), \
655      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
656    $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
657      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
658$(import_includes) : $(import_includes_deps)
659	@echo Import includes file: $@
660	$(hide) mkdir -p $(dir $@) && rm -f $@
661ifdef import_includes_deps
662	$(hide) for f in $^; do \
663	  cat $$f >> $@; \
664	done
665else
666	$(hide) touch $@
667endif
668
669###########################################################
670## Common object handling.
671###########################################################
672
673# some rules depend on asm_objects being first.  If your code depends on
674# being first, it's reasonable to require it to be assembly
675normal_objects := \
676    $(asm_objects) \
677    $(cpp_objects) \
678    $(gen_cpp_objects) \
679    $(gen_asm_objects) \
680    $(c_objects) \
681    $(gen_c_objects) \
682    $(objc_objects) \
683    $(yacc_objects) \
684    $(lex_objects) \
685    $(proto_generated_objects) \
686    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
687
688all_objects := $(normal_objects) $(gen_o_objects)
689
690my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
691
692ifndef LOCAL_SDK_VERSION
693  my_c_includes += $(JNI_H_INCLUDE)
694endif
695
696# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
697# use normal_objects here to avoid creating circular dependencies. This assumes
698# that custom build rules which generate .o files don't consume other generated
699# sources as input (or if they do they take care of that dependency themselves).
700$(normal_objects) : | $(my_generated_sources)
701$(all_objects) : | $(import_includes)
702ALL_C_CPP_ETC_OBJECTS += $(all_objects)
703
704###########################################################
705## Copy headers to the install tree
706###########################################################
707ifndef LOCAL_2ND_ARCH_VAR_PREFIX
708include $(BUILD_COPY_HEADERS)
709endif
710
711###########################################################
712# Standard library handling.
713###########################################################
714
715###########################################################
716# The list of libraries that this module will link against are in
717# these variables.  Each is a list of bare module names like "libc libm".
718#
719# LOCAL_SHARED_LIBRARIES
720# LOCAL_STATIC_LIBRARIES
721# LOCAL_WHOLE_STATIC_LIBRARIES
722#
723# We need to convert the bare names into the dependencies that
724# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
725# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
726# libraries, so that simply building this module doesn't force
727# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
728# should depend on the INSTALLED versions of the libraries so
729# that they get installed when this module does.
730###########################################################
731# NOTE:
732# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
733# module without leaving anything out, which is useful for turning
734# a collection of .a files into a .so file.  Linking against a
735# normal STATIC_LIBRARY will only pull in code/symbols that are
736# referenced by the module. (see gcc/ld's --whole-archive option)
737###########################################################
738
739# Get the list of BUILT libraries, which are under
740# various intermediates directories.
741so_suffix := $($(my_prefix)SHLIB_SUFFIX)
742a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
743
744ifdef LOCAL_SDK_VERSION
745built_shared_libraries := \
746    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
747      $(addsuffix $(so_suffix), \
748        $(my_shared_libraries)))
749
750my_system_shared_libraries_fullpath := \
751    $(my_ndk_stl_shared_lib_fullpath) \
752    $(addprefix $(my_ndk_version_root)/usr/lib/, \
753        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
754
755built_shared_libraries += $(my_system_shared_libraries_fullpath)
756my_shared_libraries += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
757else
758my_shared_libraries += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
759built_shared_libraries := \
760    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
761      $(addsuffix $(so_suffix), \
762        $(my_shared_libraries)))
763endif
764
765built_static_libraries := \
766    $(foreach lib,$(my_static_libraries), \
767      $(call intermediates-dir-for, \
768        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
769
770ifdef LOCAL_SDK_VERSION
771built_static_libraries += $(my_ndk_stl_static_lib)
772endif
773
774built_whole_libraries := \
775    $(foreach lib,$(my_whole_static_libraries), \
776      $(call intermediates-dir-for, \
777        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
778
779# We don't care about installed static libraries, since the
780# libraries have already been linked into the module at that point.
781# We do, however, care about the NOTICE files for any static
782# libraries that we use. (see notice_files.mk)
783
784installed_static_library_notice_file_targets := \
785    $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
786      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
787
788# Default is -fno-rtti.
789ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
790LOCAL_RTTI_FLAG := -fno-rtti
791endif
792
793###########################################################
794# Rule-specific variable definitions
795###########################################################
796
797ifeq ($(LOCAL_CLANG),true)
798my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
799my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
800my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
801my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
802endif
803
804$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
805$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
806$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(LOCAL_CONLYFLAGS)
807$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
808$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
809$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
810$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
811$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
812$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
813$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
814$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
815$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
816
817# this is really the way to get the files onto the command line instead
818# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
819$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
820$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
821$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
822$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
823
824###########################################################
825# Define library dependencies.
826###########################################################
827# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
828all_libraries := \
829    $(built_shared_libraries) \
830    $(built_static_libraries) \
831    $(built_whole_libraries)
832
833# Also depend on the notice files for any static libraries that
834# are linked into this module.  This will force them to be installed
835# when this module is.
836$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
837
838###########################################################
839# Export includes
840###########################################################
841export_includes := $(intermediates)/export_includes
842$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
843$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
844	@echo Export includes file: $< -- $@
845	$(hide) mkdir -p $(dir $@) && rm -f $@
846ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
847	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
848	        echo "-I $$d" >> $@; \
849	        done
850else
851	$(hide) touch $@
852endif
853
854# Make sure export_includes gets generated when you are running mm/mmm
855$(LOCAL_BUILT_MODULE) : | $(export_includes)
856