binary.mk revision 65d785274e7898d2dc89e7fffb26715f081ff284 
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
8######################################
9## Sanity check for LOCAL_NDK_VERSION
10######################################
11my_ndk_version_root :=
12ifdef LOCAL_NDK_VERSION
13  ifdef LOCAL_IS_HOST_MODULE
14    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION can not be used in host module)
15  endif
16  ifneq ($(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 $(LOCAL_MODULE_CLASS))
19  endif
20  ifeq ($(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))
23  endif
24  ifndef LOCAL_SDK_VERSION
25    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION must be defined with LOCAL_SDK_VERSION)
26  endif
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: $(my_ndk_version_root))
31  endif
32
33  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
34  # See ndk/docs/CPLUSPLUS-SUPPORT.html
35  my_ndk_stl_include_path :=
36  my_ndk_stl_shared_lib_fullpath :=
37  my_ndk_stl_shared_lib :=
38  my_ndk_stl_static_lib :=
39  ifeq (,$(LOCAL_NDK_STL_VARIANT))
40    LOCAL_NDK_STL_VARIANT := system
41  endif
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 $(LOCAL_NDK_STL_VARIANT))
44  endif
45  ifeq (system,$(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
53    else
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
56    endif
57  else
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
62  endif
63  endif
64endif
65
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.
73ifdef LOCAL_IS_HOST_MODULE
74  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
75      LOCAL_SYSTEM_SHARED_LIBRARIES :=
76  endif
77else
78  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
79      LOCAL_SYSTEM_SHARED_LIBRARIES := $(TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
80  endif
81endif
82
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
87# line.
88# TODO: remove this hack and change all modules to use liblog
89# when necessary.
90define insert-liblog
91  $(if $(filter liblog,$(1)),$(1), \
92    $(if $(filter libcutils,$(1)), \
93      $(patsubst libcutils,liblog libcutils,$(1)) \
94     , \
95      $(patsubst libutils,liblog libutils,$(1)) \
96     ) \
97   )
98endef
99ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
100  LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
101endif
102ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
103  LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
104endif
105ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
106  LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
107endif
108
109ifdef 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)
115else
116  installed_shared_library_module_names := \
117      $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES)
118endif
119# The real dependency will be added after all Android.mks are loaded and the install paths
120# of the shared libraries are determined.
121LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names)
122
123#######################################
124include $(BUILD_SYSTEM)/base_rules.mk
125#######################################
126
127ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
128  LOCAL_CLANG := true
129  LOCAL_CFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
130  LOCAL_LDFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
131  LOCAL_SHARED_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES)
132  LOCAL_STATIC_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
133endif
134
135# Add in libcompiler-rt for all regular device builds
136ifeq (,$(LOCAL_NDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(BUILD_TINY_ANDROID))
137  LOCAL_STATIC_LIBRARIES += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
138endif
139
140my_compiler_dependencies :=
141ifeq ($(strip $(LOCAL_CLANG)),true)
142  LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
143  LOCAL_ASFLAGS += $(CLANG_CONFIG_EXTRA_ASFLAGS)
144  LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
145  my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
146endif
147
148####################################################
149## Add FDO flags if FDO is turned on and supported
150####################################################
151ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
152  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
153  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
154  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
155endif
156
157####################################################
158## Add profiling flags if aprof is turned on
159####################################################
160ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
161  # -ffunction-sections and -fomit-frame-pointer are conflict with -pg
162  LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
163  LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
164endif
165
166###########################################################
167## Explicitly declare assembly-only __ASSEMBLY__ macro for
168## assembly source
169###########################################################
170LOCAL_ASFLAGS += -D__ASSEMBLY__
171
172###########################################################
173## Define PRIVATE_ variables from global vars
174###########################################################
175ifeq ($(strip $(LOCAL_CLANG)),true)
176my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
177else
178my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
179endif
180
181ifdef LOCAL_NDK_VERSION
182my_target_project_includes :=
183my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
184# TODO: more reliable way to remove platform stuff.
185my_target_global_cflags := $(filter-out -include -I system/%, $(my_target_global_cflags))
186my_target_global_cppflags := $(filter-out -include -I system/%, $(TARGET_GLOBAL_CPPFLAGS))
187else
188my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
189my_target_c_includes := $(TARGET_C_INCLUDES)
190my_target_global_cflags := $(my_target_global_cflags)
191my_target_global_cppflags := $(TARGET_GLOBAL_CPPFLAGS)
192ifeq ($(strip $(LOCAL_CLANG)),true)
193  my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
194endif
195endif
196$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
197$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
198$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
199$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
200
201###########################################################
202## Define PRIVATE_ variables used by multiple module types
203###########################################################
204$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
205    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
206
207ifeq ($(strip $(LOCAL_CC)),)
208  ifeq ($(strip $(LOCAL_CLANG)),true)
209    LOCAL_CC := $(CLANG)
210  else
211    LOCAL_CC := $($(my_prefix)CC)
212  endif
213endif
214$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
215
216ifeq ($(strip $(LOCAL_CXX)),)
217  ifeq ($(strip $(LOCAL_CLANG)),true)
218    LOCAL_CXX := $(CLANG_CXX)
219  else
220    LOCAL_CXX := $($(my_prefix)CXX)
221  endif
222endif
223$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
224
225# TODO: support a mix of standard extensions so that this isn't necessary
226LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
227ifeq ($(LOCAL_CPP_EXTENSION),)
228  LOCAL_CPP_EXTENSION := .cpp
229endif
230$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
231
232# Certain modules like libdl have to have symbols resolved at runtime and blow
233# up if --no-undefined is passed to the linker.
234ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
235ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
236  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
237endif
238endif
239
240ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
241$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
242else
243$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
244endif
245
246###########################################################
247## Define arm-vs-thumb-mode flags.
248###########################################################
249LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
250ifeq ($(TARGET_ARCH),arm)
251arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
252normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
253
254# Read the values from something like TARGET_arm_CFLAGS or
255# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
256# actually used (although they are usually empty).
257ifeq ($(strip $(LOCAL_CLANG)),true)
258arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS)
259normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS)
260else
261arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
262normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
263endif
264
265else
266arm_objects_mode :=
267normal_objects_mode :=
268arm_objects_cflags :=
269normal_objects_cflags :=
270endif
271
272###########################################################
273## Define per-module debugging flags.  Users can turn on
274## debugging for a particular module by setting DEBUG_MODULE_ModuleName
275## to a non-empty value in their environment or buildspec.mk,
276## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
277## debug flags that they want to use.
278###########################################################
279ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
280  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
281else
282  debug_cflags :=
283endif
284
285###########################################################
286## Stuff source generated from one-off tools
287###########################################################
288$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
289
290ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
291
292
293###########################################################
294## Compile the .proto files to .cc and then to .o
295###########################################################
296proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
297proto_generated_objects :=
298proto_generated_headers :=
299ifneq ($(proto_sources),)
300proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
301proto_generated_cc_sources_dir := $(intermediates)/proto
302proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
303    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
304proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
305
306$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
307$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
308$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
309$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
310	$(transform-proto-to-cc)
311
312proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
313$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
314
315$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
316$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
317$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
318	$(transform-$(PRIVATE_HOST)cpp-to-o)
319-include $(proto_generated_objects:%.o=%.P)
320
321LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
322LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
323ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
324LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
325else
326LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
327endif
328endif
329
330
331###########################################################
332## YACC: Compile .y files to .cpp and the to .o.
333###########################################################
334
335yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
336yacc_cpps := $(addprefix \
337    $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
338yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
339yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
340
341ifneq ($(strip $(yacc_cpps)),)
342$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
343    $(TOPDIR)$(LOCAL_PATH)/%.y \
344    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
345	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
346$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
347
348$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
349$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
350$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
351	$(transform-$(PRIVATE_HOST)cpp-to-o)
352endif
353
354###########################################################
355## LEX: Compile .l files to .cpp and then to .o.
356###########################################################
357
358lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
359lex_cpps := $(addprefix \
360    $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
361lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
362
363ifneq ($(strip $(lex_cpps)),)
364$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
365    $(TOPDIR)$(LOCAL_PATH)/%.l
366	$(transform-l-to-cpp)
367
368$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
369$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
370$(lex_objects): $(intermediates)/%.o: \
371    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
372    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
373    $(yacc_headers)
374	$(transform-$(PRIVATE_HOST)cpp-to-o)
375endif
376
377###########################################################
378## C++: Compile .cpp files to .o.
379###########################################################
380
381# we also do this on host modules, even though
382# it's not really arm, because there are files that are shared.
383cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
384cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
385
386cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
387cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
388
389$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
390$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
391$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
392$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
393
394cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
395
396ifneq ($(strip $(cpp_objects)),)
397$(cpp_objects): $(intermediates)/%.o: \
398    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
399    $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \
400    $(LOCAL_ADDITIONAL_DEPENDENCIES)
401	$(transform-$(PRIVATE_HOST)cpp-to-o)
402-include $(cpp_objects:%.o=%.P)
403endif
404
405###########################################################
406## C++: Compile generated .cpp files to .o.
407###########################################################
408
409gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
410gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
411
412ifneq ($(strip $(gen_cpp_objects)),)
413# Compile all generated files as thumb.
414# TODO: support compiling certain generated files as arm.
415$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
416$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
417$(gen_cpp_objects): $(intermediates)/%.o: \
418    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
419    $(proto_generated_headers)  $(my_compiler_dependencies) \
420    $(LOCAL_ADDITIONAL_DEPENDENCIES)
421	$(transform-$(PRIVATE_HOST)cpp-to-o)
422-include $(gen_cpp_objects:%.o=%.P)
423endif
424
425###########################################################
426## S: Compile generated .S and .s files to .o.
427###########################################################
428
429gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
430gen_S_objects := $(gen_S_sources:%.S=%.o)
431
432ifneq ($(strip $(gen_S_sources)),)
433$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
434    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
435	$(transform-$(PRIVATE_HOST)s-to-o)
436-include $(gen_S_objects:%.o=%.P)
437endif
438
439gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
440gen_s_objects := $(gen_s_sources:%.s=%.o)
441
442ifneq ($(strip $(gen_s_objects)),)
443$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
444    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
445	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
446-include $(gen_s_objects:%.o=%.P)
447endif
448
449gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
450
451###########################################################
452## C: Compile .c files to .o.
453###########################################################
454
455c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
456c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
457
458c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
459c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
460
461$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
462$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
463$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
464$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
465
466c_objects        := $(c_arm_objects) $(c_normal_objects)
467
468ifneq ($(strip $(c_objects)),)
469$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
470    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
471	$(transform-$(PRIVATE_HOST)c-to-o)
472-include $(c_objects:%.o=%.P)
473endif
474
475###########################################################
476## C: Compile generated .c files to .o.
477###########################################################
478
479gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
480gen_c_objects := $(gen_c_sources:%.c=%.o)
481
482ifneq ($(strip $(gen_c_objects)),)
483# Compile all generated files as thumb.
484# TODO: support compiling certain generated files as arm.
485$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
486$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
487$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
488    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
489	$(transform-$(PRIVATE_HOST)c-to-o)
490-include $(gen_c_objects:%.o=%.P)
491endif
492
493###########################################################
494## ObjC: Compile .m files to .o
495###########################################################
496
497objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
498objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
499
500ifneq ($(strip $(objc_objects)),)
501$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
502    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
503	$(transform-$(PRIVATE_HOST)m-to-o)
504-include $(objc_objects:%.o=%.P)
505endif
506
507###########################################################
508## AS: Compile .S files to .o.
509###########################################################
510
511asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
512asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
513
514ifneq ($(strip $(asm_objects_S)),)
515$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
516    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
517	$(transform-$(PRIVATE_HOST)s-to-o)
518-include $(asm_objects_S:%.o=%.P)
519endif
520
521asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
522asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
523
524ifneq ($(strip $(asm_objects_s)),)
525$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
526    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
527	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
528-include $(asm_objects_s:%.o=%.P)
529endif
530
531asm_objects := $(asm_objects_S) $(asm_objects_s)
532
533
534####################################################
535## Import includes
536####################################################
537import_includes := $(intermediates)/import_includes
538import_includes_deps := $(strip \
539    $(foreach l, $(installed_shared_library_module_names), \
540      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \
541    $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
542      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes))
543$(import_includes) : $(import_includes_deps)
544	@echo Import includes file: $@
545	$(hide) mkdir -p $(dir $@) && rm -f $@
546ifdef import_includes_deps
547	$(hide) for f in $^; do \
548	  cat $$f >> $@; \
549	done
550else
551	$(hide) touch $@
552endif
553
554###########################################################
555## Common object handling.
556###########################################################
557
558# some rules depend on asm_objects being first.  If your code depends on
559# being first, it's reasonable to require it to be assembly
560all_objects := \
561    $(asm_objects) \
562    $(cpp_objects) \
563    $(gen_cpp_objects) \
564    $(gen_asm_objects) \
565    $(c_objects) \
566    $(gen_c_objects) \
567    $(objc_objects) \
568    $(yacc_objects) \
569    $(lex_objects) \
570    $(proto_generated_objects) \
571    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
572
573LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
574
575ifndef LOCAL_NDK_VERSION
576  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
577endif
578
579$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes)
580ALL_C_CPP_ETC_OBJECTS += $(all_objects)
581
582###########################################################
583## Copy headers to the install tree
584###########################################################
585include $(BUILD_COPY_HEADERS)
586
587###########################################################
588# Standard library handling.
589###########################################################
590
591###########################################################
592# The list of libraries that this module will link against are in
593# these variables.  Each is a list of bare module names like "libc libm".
594#
595# LOCAL_SHARED_LIBRARIES
596# LOCAL_STATIC_LIBRARIES
597# LOCAL_WHOLE_STATIC_LIBRARIES
598#
599# We need to convert the bare names into the dependencies that
600# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
601# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
602# libraries, so that simply building this module doesn't force
603# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
604# should depend on the INSTALLED versions of the libraries so
605# that they get installed when this module does.
606###########################################################
607# NOTE:
608# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
609# module without leaving anything out, which is useful for turning
610# a collection of .a files into a .so file.  Linking against a
611# normal STATIC_LIBRARY will only pull in code/symbols that are
612# referenced by the module. (see gcc/ld's --whole-archive option)
613###########################################################
614
615# Get the list of BUILT libraries, which are under
616# various intermediates directories.
617so_suffix := $($(my_prefix)SHLIB_SUFFIX)
618a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
619
620ifdef LOCAL_NDK_VERSION
621built_shared_libraries := \
622    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
623      $(addsuffix $(so_suffix), \
624        $(LOCAL_SHARED_LIBRARIES)))
625
626my_system_shared_libraries_fullpath := \
627    $(my_ndk_stl_shared_lib_fullpath) \
628    $(addprefix $(my_ndk_version_root)/usr/lib/, \
629        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
630
631built_shared_libraries += $(my_system_shared_libraries_fullpath)
632LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
633else
634LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
635built_shared_libraries := \
636    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
637      $(addsuffix $(so_suffix), \
638        $(LOCAL_SHARED_LIBRARIES)))
639endif
640
641built_static_libraries := \
642    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
643      $(call intermediates-dir-for, \
644        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
645
646ifdef LOCAL_NDK_VERSION
647built_static_libraries += $(my_ndk_stl_static_lib)
648endif
649
650built_whole_libraries := \
651    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
652      $(call intermediates-dir-for, \
653        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
654
655# We don't care about installed static libraries, since the
656# libraries have already been linked into the module at that point.
657# We do, however, care about the NOTICE files for any static
658# libraries that we use. (see notice_files.mk)
659
660installed_static_library_notice_file_targets := \
661    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
662      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
663
664# Default is -fno-rtti.
665ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
666LOCAL_RTTI_FLAG := -fno-rtti
667endif
668
669###########################################################
670# Rule-specific variable definitions
671###########################################################
672$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
673$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
674$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
675$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
676$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
677$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
678$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
679$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
680$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
681$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
682$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
683
684# this is really the way to get the files onto the command line instead
685# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
686$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
687$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
688$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
689$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
690
691###########################################################
692# Define library dependencies.
693###########################################################
694# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
695all_libraries := \
696    $(built_shared_libraries) \
697    $(built_static_libraries) \
698    $(built_whole_libraries)
699
700# Also depend on the notice files for any static libraries that
701# are linked into this module.  This will force them to be installed
702# when this module is.
703$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
704
705###########################################################
706# Export includes
707###########################################################
708export_includes := $(intermediates)/export_includes
709$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
710$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
711	@echo Export includes file: $< -- $@
712	$(hide) mkdir -p $(dir $@) && rm -f $@
713ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
714	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
715	        echo "-I $$d" >> $@; \
716	        done
717else
718	$(hide) touch $@
719endif
720
721# Make sure export_includes gets generated when you are running mm/mmm
722$(LOCAL_BUILT_MODULE) : | $(export_includes)
723