1 ###########################################################
2 ## Standard rules for building binary object files from
3 ## asm/c/cpp/yacc/lex source files.
5 ## The list of object files is exported in $(all_objects).
6 ###########################################################
8 ######################################
9 ## Sanity check for LOCAL_NDK_VERSION
10 ######################################
11 my_ndk_version_root :=
12 ifdef LOCAL_NDK_VERSION
13 ifdef LOCAL_IS_HOST_MODULE
14 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module)
16 ifneq ($(filter-out SHARED_LIBRARIES STATIC_LIBRARIES,$(LOCAL_MODULE_CLASS)),)
17 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can only be used to build target shared/static libraries, \
18 while your module is of class $(LOCAL_MODULE_CLASS))
20 ifeq ($(filter $(LOCAL_NDK_VERSION),$(TARGET_AVAILABLE_NDK_VERSIONS)),)
21 $(error $(LOCAL_PATH): Invalid LOCAL_NDK_VERSION '$(LOCAL_NDK_VERSION)' \
22 Choices are $(TARGET_AVAILABLE_NDK_VERSIONS))
24 ifndef LOCAL_SDK_VERSION
25 $(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION)
27 my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/sources
28 my_ndk_version_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/android-ndk-r$(LOCAL_NDK_VERSION)/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_ARCH)
29 ifeq ($(wildcard $(my_ndk_version_root)),)
30 $(error $(LOCAL_PATH): ndk version root does not exist: $(my_ndk_version_root))
33 # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
34 # See ndk/docs/CPLUSPLUS-SUPPORT.html
35 my_ndk_stl_include_path :=
36 my_ndk_stl_shared_lib_fullpath :=
37 my_ndk_stl_shared_lib :=
38 my_ndk_stl_static_lib :=
39 ifeq (,$(LOCAL_NDK_STL_VARIANT))
40 LOCAL_NDK_STL_VARIANT := system
42 ifneq (1,$(words $(filter system stlport_static stlport_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
43 $(error $(LOCAL_PATH): Unkown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
45 ifeq (system,$(LOCAL_NDK_STL_VARIANT))
46 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
47 # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
48 else # LOCAL_NDK_STL_VARIANT is not system
49 ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
50 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
51 ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
52 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_CPU_ABI)/libstlport_static.a
54 my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_CPU_ABI)/libstlport_shared.so
55 my_ndk_stl_shared_lib := -lstlport_shared
58 # LOCAL_NDK_STL_VARIANT is gnustl_static
59 my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/include \
60 $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/include
61 my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/libs/$(TARGET_CPU_ABI)/libstdc++.a
66 ##################################################
67 # Compute the dependency of the shared libraries
68 ##################################################
69 # On the target, we compile with -nostdlib, so we must add in the
70 # default system shared libraries, unless they have requested not
71 # to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value. One would
72 # supply that, for example, when building libc itself.
73 ifdef LOCAL_IS_HOST_MODULE
74 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
75 LOCAL_SYSTEM_SHARED_LIBRARIES :=
78 ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
79 LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
83 # Logging used to be part of libcutils (target) and libutils (sim);
84 # hack modules that use those other libs to also include liblog.
85 # All of this complexity is to make sure that liblog only appears
86 # once, and appears just before libcutils or libutils on the link
88 # TODO: remove this hack and change all modules to use liblog
91 $(if $(filter liblog,$(1)),$(1), \
92 $(if $(filter libcutils,$(1)), \
93 $(patsubst libcutils,liblog libcutils,$(1)) \
95 $(patsubst libutils,liblog libutils,$(1)) \
99 ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
100 LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
102 ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
103 LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
105 ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
106 LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
109 ifdef LOCAL_NDK_VERSION
110 # Get the list of INSTALLED libraries as module names.
111 # We can not compute the full path of the LOCAL_SHARED_LIBRARIES for
112 # they may cusomize their install path with LOCAL_MODULE_PATH
113 installed_shared_library_module_names := \
114 $(LOCAL_SHARED_LIBRARIES)
116 installed_shared_library_module_names := \
117 $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES)
119 # The real dependency will be added after all Android.mks are loaded and the install paths
120 # of the shared libraries are determined.
121 LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names)
123 #######################################
124 include $(BUILD_SYSTEM)/base_rules.mk
125 #######################################
126 my_compiler_dependencies :=
127 ifeq ($(strip $(LOCAL_CLANG)),true)
128 LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
129 LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
130 LOCAL_C_INCLUDES += $(CLANG_CONFIG_EXTRA_C_INCLUDES)
131 my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
134 ####################################################
135 ## Add FDO flags if FDO is turned on and supported
136 ####################################################
137 ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
138 LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
139 LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
140 LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
143 ###########################################################
144 ## Explicitly declare assembly-only __ASSEMBLY__ macro for
146 ###########################################################
147 LOCAL_ASFLAGS += -D__ASSEMBLY__
149 ###########################################################
150 ## Define PRIVATE_ variables from global vars
151 ###########################################################
152 ifeq ($(strip $(LOCAL_CLANG)),true)
153 my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
155 my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
158 ifdef LOCAL_NDK_VERSION
159 my_target_project_includes :=
160 my_target_c_inclues := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
161 # TODO: more reliable way to remove platform stuff.
162 my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags))
163 my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
165 my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
166 my_target_c_inclues := $(TARGET_C_INCLUDES)
167 my_target_global_cflags := $(my_target_global_cflags)
168 my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
170 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
171 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_inclues)
172 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
173 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
175 ###########################################################
176 ## Define PRIVATE_ variables used by multiple module types
177 ###########################################################
178 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
179 $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
181 ifeq ($(strip $(LOCAL_CC)),)
182 ifeq ($(strip $(LOCAL_CLANG)),true)
185 LOCAL_CC := $($(my_prefix)CC)
188 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
190 ifeq ($(strip $(LOCAL_CXX)),)
191 ifeq ($(strip $(LOCAL_CLANG)),true)
192 LOCAL_CXX := $(CLANG_CXX)
194 LOCAL_CXX := $($(my_prefix)CXX)
197 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
199 # TODO: support a mix of standard extensions so that this isn't necessary
200 LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
201 ifeq ($(LOCAL_CPP_EXTENSION),)
202 LOCAL_CPP_EXTENSION := .cpp
204 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
206 # Certain modules like libdl have to have symbols resolved at runtime and blow
207 # up if --no-undefined is passed to the linker.
208 ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
209 ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
210 LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
214 ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
215 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
217 $(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
220 ###########################################################
221 ## Define arm-vs-thumb-mode flags.
222 ###########################################################
223 LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
224 ifeq ($(TARGET_ARCH),arm)
225 arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
226 normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
228 # Read the values from something like TARGET_arm_CFLAGS or
229 # TARGET_thumb_CFLAGS. HOST_(arm|thumb)_CFLAGS values aren't
230 # actually used (although they are usually empty).
231 arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
232 normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
235 normal_objects_mode :=
236 arm_objects_cflags :=
237 normal_objects_cflags :=
240 ###########################################################
241 ## Define per-module debugging flags. Users can turn on
242 ## debugging for a particular module by setting DEBUG_MODULE_ModuleName
243 ## to a non-empty value in their environment or buildspec.mk,
244 ## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
245 ## debug flags that they want to use.
246 ###########################################################
247 ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
248 debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
253 ###########################################################
254 ## Stuff source generated from one-off tools
255 ###########################################################
256 $(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
258 ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
261 ###########################################################
262 ## Compile the .proto files to .cc and then to .o
263 ###########################################################
264 proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
265 proto_generated_objects :=
266 proto_generated_headers :=
267 ifneq ($(proto_sources),)
268 proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
269 proto_generated_cc_sources_dir := $(intermediates)/proto
270 proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
271 $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
272 proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
274 $(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
275 $(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
276 $(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
277 $(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
278 $(transform-proto-to-cc)
280 proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
281 $(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
283 $(proto_generated_cc_sources): PRIVATE_ARM_MODE := $(normal_objects_mode)
284 $(proto_generated_cc_sources): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
285 $(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc
286 $(transform-$(PRIVATE_HOST)cpp-to-o)
287 -include $(proto_generated_objects:%.o=%.P)
289 LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
290 LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
291 ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
292 LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
294 LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
299 ###########################################################
300 ## YACC: Compile .y files to .cpp and the to .o.
301 ###########################################################
303 yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
304 yacc_cpps := $(addprefix \
305 $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
306 yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
307 yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
309 ifneq ($(strip $(yacc_cpps)),)
310 $(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
311 $(TOPDIR)$(LOCAL_PATH)/%.y \
312 $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
313 $(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
314 $(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
316 $(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
317 $(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
318 $(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
319 $(transform-$(PRIVATE_HOST)cpp-to-o)
322 ###########################################################
323 ## LEX: Compile .l files to .cpp and then to .o.
324 ###########################################################
326 lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
327 lex_cpps := $(addprefix \
328 $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
329 lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
331 ifneq ($(strip $(lex_cpps)),)
332 $(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
333 $(TOPDIR)$(LOCAL_PATH)/%.l
334 $(transform-l-to-cpp)
336 $(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
337 $(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
338 $(lex_objects): $(intermediates)/%.o: \
339 $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
340 $(LOCAL_ADDITIONAL_DEPENDENCIES) \
342 $(transform-$(PRIVATE_HOST)cpp-to-o)
345 ###########################################################
346 ## C++: Compile .cpp files to .o.
347 ###########################################################
349 # we also do this on host modules, even though
350 # it's not really arm, because there are files that are shared.
351 cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
352 cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
354 cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
355 cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
357 $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
358 $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
359 $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
360 $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
362 cpp_objects := $(cpp_arm_objects) $(cpp_normal_objects)
364 ifneq ($(strip $(cpp_objects)),)
365 $(cpp_objects): $(intermediates)/%.o: \
366 $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
367 $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \
368 $(LOCAL_ADDITIONAL_DEPENDENCIES)
369 $(transform-$(PRIVATE_HOST)cpp-to-o)
370 -include $(cpp_objects:%.o=%.P)
373 ###########################################################
374 ## C++: Compile generated .cpp files to .o.
375 ###########################################################
377 gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
378 gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
380 ifneq ($(strip $(gen_cpp_objects)),)
381 # Compile all generated files as thumb.
382 # TODO: support compiling certain generated files as arm.
383 $(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
384 $(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
385 $(gen_cpp_objects): $(intermediates)/%.o: \
386 $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
387 $(proto_generated_headers) $(my_compiler_dependencies) \
388 $(LOCAL_ADDITIONAL_DEPENDENCIES)
389 $(transform-$(PRIVATE_HOST)cpp-to-o)
390 -include $(gen_cpp_objects:%.o=%.P)
393 ###########################################################
394 ## S: Compile generated .S and .s files to .o.
395 ###########################################################
397 gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
398 gen_S_objects := $(gen_S_sources:%.S=%.o)
400 ifneq ($(strip $(gen_S_sources)),)
401 $(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
402 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
403 $(transform-$(PRIVATE_HOST)s-to-o)
404 -include $(gen_S_objects:%.o=%.P)
407 gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
408 gen_s_objects := $(gen_s_sources:%.s=%.o)
410 ifneq ($(strip $(gen_s_objects)),)
411 $(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
412 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
413 $(transform-$(PRIVATE_HOST)s-to-o-no-deps)
414 -include $(gen_s_objects:%.o=%.P)
417 gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
419 ###########################################################
420 ## C: Compile .c files to .o.
421 ###########################################################
423 c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
424 c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
426 c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
427 c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
429 $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
430 $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
431 $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
432 $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
434 c_objects := $(c_arm_objects) $(c_normal_objects)
436 ifneq ($(strip $(c_objects)),)
437 $(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
438 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
439 $(transform-$(PRIVATE_HOST)c-to-o)
440 -include $(c_objects:%.o=%.P)
443 ###########################################################
444 ## C: Compile generated .c files to .o.
445 ###########################################################
447 gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
448 gen_c_objects := $(gen_c_sources:%.c=%.o)
450 ifneq ($(strip $(gen_c_objects)),)
451 # Compile all generated files as thumb.
452 # TODO: support compiling certain generated files as arm.
453 $(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
454 $(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
455 $(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
456 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
457 $(transform-$(PRIVATE_HOST)c-to-o)
458 -include $(gen_c_objects:%.o=%.P)
461 ###########################################################
462 ## ObjC: Compile .m files to .o
463 ###########################################################
465 objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
466 objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
468 ifneq ($(strip $(objc_objects)),)
469 $(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
470 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
471 $(transform-$(PRIVATE_HOST)m-to-o)
472 -include $(objc_objects:%.o=%.P)
475 ###########################################################
476 ## AS: Compile .S files to .o.
477 ###########################################################
479 asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
480 asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
482 ifneq ($(strip $(asm_objects_S)),)
483 $(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
484 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
485 $(transform-$(PRIVATE_HOST)s-to-o)
486 -include $(asm_objects_S:%.o=%.P)
489 asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
490 asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
492 ifneq ($(strip $(asm_objects_s)),)
493 $(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
494 $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
495 $(transform-$(PRIVATE_HOST)s-to-o-no-deps)
496 -include $(asm_objects_s:%.o=%.P)
499 asm_objects := $(asm_objects_S) $(asm_objects_s)
502 ###########################################################
503 ## Common object handling.
504 ###########################################################
506 # some rules depend on asm_objects being first. If your code depends on
507 # being first, it's reasonable to require it to be assembly
518 $(proto_generated_objects) \
519 $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
521 LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
523 ifndef LOCAL_NDK_VERSION
524 LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
527 $(all_objects) : | $(LOCAL_GENERATED_SOURCES)
528 ALL_C_CPP_ETC_OBJECTS += $(all_objects)
530 ###########################################################
531 ## Copy headers to the install tree
532 ###########################################################
533 include $(BUILD_COPY_HEADERS)
535 ###########################################################
536 # Standard library handling.
537 ###########################################################
539 ###########################################################
540 # The list of libraries that this module will link against are in
541 # these variables. Each is a list of bare module names like "libc libm".
543 # LOCAL_SHARED_LIBRARIES
544 # LOCAL_STATIC_LIBRARIES
545 # LOCAL_WHOLE_STATIC_LIBRARIES
547 # We need to convert the bare names into the dependencies that
548 # we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
549 # LOCAL_BUILT_MODULE should depend on the BUILT versions of the
550 # libraries, so that simply building this module doesn't force
551 # an install of a library. Similarly, LOCAL_INSTALLED_MODULE
552 # should depend on the INSTALLED versions of the libraries so
553 # that they get installed when this module does.
554 ###########################################################
556 # WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
557 # module without leaving anything out, which is useful for turning
558 # a collection of .a files into a .so file. Linking against a
559 # normal STATIC_LIBRARY will only pull in code/symbols that are
560 # referenced by the module. (see gcc/ld's --whole-archive option)
561 ###########################################################
563 # Get the list of BUILT libraries, which are under
564 # various intermediates directories.
565 so_suffix := $($(my_prefix)SHLIB_SUFFIX)
566 a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
568 ifdef LOCAL_NDK_VERSION
569 built_shared_libraries := \
570 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
571 $(addsuffix $(so_suffix), \
572 $(LOCAL_SHARED_LIBRARIES)))
574 my_system_shared_libraries_fullpath := \
575 $(my_ndk_stl_shared_lib_fullpath) \
576 $(addprefix $(my_ndk_version_root)/usr/lib/, \
577 $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
579 built_shared_libraries += $(my_system_shared_libraries_fullpath)
580 LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
582 LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
583 built_shared_libraries := \
584 $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
585 $(addsuffix $(so_suffix), \
586 $(LOCAL_SHARED_LIBRARIES)))
589 built_static_libraries := \
590 $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
591 $(call intermediates-dir-for, \
592 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
594 ifdef LOCAL_NDK_VERSION
595 built_static_libraries += $(my_ndk_stl_static_lib)
598 built_whole_libraries := \
599 $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
600 $(call intermediates-dir-for, \
601 STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
603 # We don't care about installed static libraries, since the
604 # libraries have already been linked into the module at that point.
605 # We do, however, care about the NOTICE files for any static
606 # libraries that we use. (see notice_files.mk)
608 installed_static_library_notice_file_targets := \
609 $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
610 NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
612 # Default is -fno-rtti.
613 ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
614 LOCAL_RTTI_FLAG := -fno-rtti
617 ###########################################################
618 # Rule-specific variable definitions
619 ###########################################################
620 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
621 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
622 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
623 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
624 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
625 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
626 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
627 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
628 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
629 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
631 # this is really the way to get the files onto the command line instead
632 # of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
633 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
634 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
635 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
636 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
638 ###########################################################
639 # Define library dependencies.
640 ###########################################################
641 # all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
643 $(built_shared_libraries) \
644 $(built_static_libraries) \
645 $(built_whole_libraries)
647 # Also depend on the notice files for any static libraries that
648 # are linked into this module. This will force them to be installed
649 # when this module is.
650 $(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)