binary.mk revision 91fd1231c3254bc9d0642e5a646b5657bdaedffa 
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-$(TARGET_ARCH)
18
19  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
20  # See ndk/docs/CPLUSPLUS-SUPPORT.html
21  my_ndk_stl_include_path :=
22  my_ndk_stl_shared_lib_fullpath :=
23  my_ndk_stl_shared_lib :=
24  my_ndk_stl_static_lib :=
25  ifeq (,$(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_CPU_ABI)/libstlport_static.a
39    else
40      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_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_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_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
69# Logging used to be part of libcutils (target) and libutils (sim);
70# hack modules that use those other libs to also include liblog.
71# All of this complexity is to make sure that liblog only appears
72# once, and appears just before libcutils or libutils on the link
73# line.
74# TODO: remove this hack and change all modules to use liblog
75# when necessary.
76define insert-liblog
77  $(if $(filter liblog,$(1)),$(1), \
78    $(if $(filter libcutils,$(1)), \
79      $(patsubst libcutils,liblog libcutils,$(1)) \
80     , \
81      $(patsubst libutils,liblog libutils,$(1)) \
82     ) \
83   )
84endef
85ifneq (,$(filter libcutils libutils,$(LOCAL_SHARED_LIBRARIES)))
86  LOCAL_SHARED_LIBRARIES := $(call insert-liblog,$(LOCAL_SHARED_LIBRARIES))
87endif
88ifneq (,$(filter libcutils libutils,$(LOCAL_STATIC_LIBRARIES)))
89  LOCAL_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_STATIC_LIBRARIES))
90endif
91ifneq (,$(filter libcutils libutils,$(LOCAL_WHOLE_STATIC_LIBRARIES)))
92  LOCAL_WHOLE_STATIC_LIBRARIES := $(call insert-liblog,$(LOCAL_WHOLE_STATIC_LIBRARIES))
93endif
94
95ifdef LOCAL_SDK_VERSION
96  # Get the list of INSTALLED libraries as module names.
97  # We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
98  # they may cusomize their install path with LOCAL_MODULE_PATH
99  installed_shared_library_module_names := \
100      $(LOCAL_SHARED_LIBRARIES)
101else
102  installed_shared_library_module_names := \
103      $(LOCAL_SYSTEM_SHARED_LIBRARIES) $(LOCAL_SHARED_LIBRARIES)
104endif
105# The real dependency will be added after all Android.mks are loaded and the install paths
106# of the shared libraries are determined.
107LOCAL_REQUIRED_MODULES += $(installed_shared_library_module_names)
108
109#######################################
110include $(BUILD_SYSTEM)/base_rules.mk
111#######################################
112
113ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
114  LOCAL_CLANG := true
115  LOCAL_CFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
116  LOCAL_LDFLAGS += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
117  LOCAL_SHARED_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES)
118  LOCAL_STATIC_LIBRARIES += $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES)
119endif
120
121# Add in libcompiler-rt for all regular device builds
122ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(BUILD_TINY_ANDROID))
123  LOCAL_STATIC_LIBRARIES += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
124endif
125
126my_compiler_dependencies :=
127ifeq ($(strip $(LOCAL_CLANG)),true)
128  LOCAL_CFLAGS += $(CLANG_CONFIG_EXTRA_CFLAGS)
129  LOCAL_LDFLAGS += $(CLANG_CONFIG_EXTRA_LDFLAGS)
130  my_compiler_dependencies := $(CLANG) $(CLANG_CXX)
131endif
132
133####################################################
134## Add FDO flags if FDO is turned on and supported
135####################################################
136ifeq ($(strip $(LOCAL_NO_FDO_SUPPORT)),)
137  LOCAL_CFLAGS += $(TARGET_FDO_CFLAGS)
138  LOCAL_CPPFLAGS += $(TARGET_FDO_CFLAGS)
139  LOCAL_LDFLAGS += $(TARGET_FDO_CFLAGS)
140endif
141
142####################################################
143## Add profiling flags if aprof is turned on
144####################################################
145ifeq ($(strip $(LOCAL_ENABLE_APROF)),true)
146  # -ffunction-sections and -fomit-frame-pointer are conflict with -pg
147  LOCAL_CFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
148  LOCAL_CPPFLAGS += -fno-omit-frame-pointer -fno-function-sections -pg
149endif
150
151###########################################################
152## Explicitly declare assembly-only __ASSEMBLY__ macro for
153## assembly source
154###########################################################
155LOCAL_ASFLAGS += -D__ASSEMBLY__
156
157###########################################################
158## Define PRIVATE_ variables from global vars
159###########################################################
160ifdef LOCAL_SDK_VERSION
161my_target_project_includes :=
162my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_version_root)/usr/include
163
164# filter out including of AndroidConfig.h in system/core.
165TARGET_GLOBAL_CFLAGS_NO_ANDCONF ?= $(subst $(TARGET_ANDROID_CONFIG_CFLAGS),,\
166    $(TARGET_GLOBAL_CFLAGS))
167my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS_NO_ANDCONF)
168else
169my_target_project_includes := $(TARGET_PROJECT_INCLUDES)
170my_target_c_includes := $(TARGET_C_INCLUDES)
171ifeq ($(strip $(LOCAL_CLANG)),true)
172my_target_c_includes += $(CLANG_CONFIG_EXTRA_TARGET_C_INCLUDES)
173my_target_global_cflags := $(TARGET_GLOBAL_CLANG_FLAGS)
174else
175my_target_global_cflags := $(TARGET_GLOBAL_CFLAGS)
176endif # LOCAL_CLANG
177endif # LOCAL_SDK_VERSION
178
179$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
180$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
181$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
182$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(TARGET_GLOBAL_CPPFLAGS)
183
184###########################################################
185## Define PRIVATE_ variables used by multiple module types
186###########################################################
187$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
188    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
189
190ifeq ($(strip $(LOCAL_CC)),)
191  ifeq ($(strip $(LOCAL_CLANG)),true)
192    LOCAL_CC := $(CLANG)
193  else
194    LOCAL_CC := $($(my_prefix)CC)
195  endif
196endif
197$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(LOCAL_CC)
198
199ifeq ($(strip $(LOCAL_CXX)),)
200  ifeq ($(strip $(LOCAL_CLANG)),true)
201    LOCAL_CXX := $(CLANG_CXX)
202  else
203    LOCAL_CXX := $($(my_prefix)CXX)
204  endif
205endif
206$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(LOCAL_CXX)
207
208# TODO: support a mix of standard extensions so that this isn't necessary
209LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
210ifeq ($(LOCAL_CPP_EXTENSION),)
211  LOCAL_CPP_EXTENSION := .cpp
212endif
213$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
214
215# Certain modules like libdl have to have symbols resolved at runtime and blow
216# up if --no-undefined is passed to the linker.
217ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
218ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
219  LOCAL_LDFLAGS := $(LOCAL_LDFLAGS) $($(my_prefix)NO_UNDEFINED_LDFLAGS)
220endif
221endif
222
223ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
224$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
225else
226$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
227endif
228
229###########################################################
230## Define arm-vs-thumb-mode flags.
231###########################################################
232LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
233ifeq ($(TARGET_ARCH),arm)
234arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
235normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
236
237# Read the values from something like TARGET_arm_CFLAGS or
238# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
239# actually used (although they are usually empty).
240ifeq ($(strip $(LOCAL_CLANG)),true)
241arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CLANG_CFLAGS)
242normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CLANG_CFLAGS)
243else
244arm_objects_cflags := $($(my_prefix)$(arm_objects_mode)_CFLAGS)
245normal_objects_cflags := $($(my_prefix)$(normal_objects_mode)_CFLAGS)
246endif
247
248else
249arm_objects_mode :=
250normal_objects_mode :=
251arm_objects_cflags :=
252normal_objects_cflags :=
253endif
254
255###########################################################
256## Define per-module debugging flags.  Users can turn on
257## debugging for a particular module by setting DEBUG_MODULE_ModuleName
258## to a non-empty value in their environment or buildspec.mk,
259## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
260## debug flags that they want to use.
261###########################################################
262ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
263  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
264else
265  debug_cflags :=
266endif
267
268###########################################################
269## Stuff source generated from one-off tools
270###########################################################
271$(LOCAL_GENERATED_SOURCES): PRIVATE_MODULE := $(LOCAL_MODULE)
272
273ALL_GENERATED_SOURCES += $(LOCAL_GENERATED_SOURCES)
274
275
276###########################################################
277## Compile the .proto files to .cc and then to .o
278###########################################################
279proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
280proto_generated_objects :=
281proto_generated_headers :=
282ifneq ($(proto_sources),)
283proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
284proto_generated_cc_sources_dir := $(intermediates)/proto
285proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
286    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
287proto_generated_objects := $(patsubst %.cc,%.o, $(proto_generated_cc_sources))
288
289$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
290$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
291$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
292$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
293	$(transform-proto-to-cc)
294
295proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
296$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
297
298$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
299$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
300$(proto_generated_objects): $(proto_generated_cc_sources_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
301	$(transform-$(PRIVATE_HOST)cpp-to-o)
302-include $(proto_generated_objects:%.o=%.P)
303
304LOCAL_C_INCLUDES += external/protobuf/src $(proto_generated_cc_sources_dir)
305LOCAL_CFLAGS += -DGOOGLE_PROTOBUF_NO_RTTI
306ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
307LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-full
308else
309LOCAL_STATIC_LIBRARIES += libprotobuf-cpp-2.3.0-lite
310endif
311endif
312
313
314###########################################################
315## YACC: Compile .y files to .cpp and the to .o.
316###########################################################
317
318yacc_sources := $(filter %.y,$(LOCAL_SRC_FILES))
319yacc_cpps := $(addprefix \
320    $(intermediates)/,$(yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
321yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
322yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
323
324ifneq ($(strip $(yacc_cpps)),)
325$(yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
326    $(TOPDIR)$(LOCAL_PATH)/%.y \
327    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
328	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
329$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
330
331$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
332$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
333$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
334	$(transform-$(PRIVATE_HOST)cpp-to-o)
335endif
336
337###########################################################
338## LEX: Compile .l files to .cpp and then to .o.
339###########################################################
340
341lex_sources := $(filter %.l,$(LOCAL_SRC_FILES))
342lex_cpps := $(addprefix \
343    $(intermediates)/,$(lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
344lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
345
346ifneq ($(strip $(lex_cpps)),)
347$(lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
348    $(TOPDIR)$(LOCAL_PATH)/%.l
349	$(transform-l-to-cpp)
350
351$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
352$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
353$(lex_objects): $(intermediates)/%.o: \
354    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
355    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
356    $(yacc_headers)
357	$(transform-$(PRIVATE_HOST)cpp-to-o)
358endif
359
360###########################################################
361## C++: Compile .cpp files to .o.
362###########################################################
363
364# we also do this on host modules, even though
365# it's not really arm, because there are files that are shared.
366cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(LOCAL_SRC_FILES)))
367cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
368
369cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_SRC_FILES))
370cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
371
372$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
373$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
374$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
375$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
376
377cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
378
379ifneq ($(strip $(cpp_objects)),)
380$(cpp_objects): $(intermediates)/%.o: \
381    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
382    $(yacc_cpps) $(proto_generated_headers) $(my_compiler_dependencies) \
383    $(LOCAL_ADDITIONAL_DEPENDENCIES)
384	$(transform-$(PRIVATE_HOST)cpp-to-o)
385-include $(cpp_objects:%.o=%.P)
386endif
387
388###########################################################
389## C++: Compile generated .cpp files to .o.
390###########################################################
391
392gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(LOCAL_GENERATED_SOURCES))
393gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
394
395ifneq ($(strip $(gen_cpp_objects)),)
396# Compile all generated files as thumb.
397# TODO: support compiling certain generated files as arm.
398$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
399$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
400$(gen_cpp_objects): $(intermediates)/%.o: \
401    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
402    $(proto_generated_headers)  $(my_compiler_dependencies) \
403    $(LOCAL_ADDITIONAL_DEPENDENCIES)
404	$(transform-$(PRIVATE_HOST)cpp-to-o)
405-include $(gen_cpp_objects:%.o=%.P)
406endif
407
408###########################################################
409## S: Compile generated .S and .s files to .o.
410###########################################################
411
412gen_S_sources := $(filter %.S,$(LOCAL_GENERATED_SOURCES))
413gen_S_objects := $(gen_S_sources:%.S=%.o)
414
415ifneq ($(strip $(gen_S_sources)),)
416$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
417    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
418	$(transform-$(PRIVATE_HOST)s-to-o)
419-include $(gen_S_objects:%.o=%.P)
420endif
421
422gen_s_sources := $(filter %.s,$(LOCAL_GENERATED_SOURCES))
423gen_s_objects := $(gen_s_sources:%.s=%.o)
424
425ifneq ($(strip $(gen_s_objects)),)
426$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
427    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
428	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
429-include $(gen_s_objects:%.o=%.P)
430endif
431
432gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
433
434###########################################################
435## C: Compile .c files to .o.
436###########################################################
437
438c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(LOCAL_SRC_FILES)))
439c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
440
441c_normal_sources := $(filter %.c,$(LOCAL_SRC_FILES))
442c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
443
444$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
445$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
446$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
447$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
448
449c_objects        := $(c_arm_objects) $(c_normal_objects)
450
451ifneq ($(strip $(c_objects)),)
452$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
453    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
454	$(transform-$(PRIVATE_HOST)c-to-o)
455-include $(c_objects:%.o=%.P)
456endif
457
458###########################################################
459## C: Compile generated .c files to .o.
460###########################################################
461
462gen_c_sources := $(filter %.c,$(LOCAL_GENERATED_SOURCES))
463gen_c_objects := $(gen_c_sources:%.c=%.o)
464
465ifneq ($(strip $(gen_c_objects)),)
466# Compile all generated files as thumb.
467# TODO: support compiling certain generated files as arm.
468$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
469$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
470$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
471    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
472	$(transform-$(PRIVATE_HOST)c-to-o)
473-include $(gen_c_objects:%.o=%.P)
474endif
475
476###########################################################
477## ObjC: Compile .m files to .o
478###########################################################
479
480objc_sources := $(filter %.m,$(LOCAL_SRC_FILES))
481objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
482
483ifneq ($(strip $(objc_objects)),)
484$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
485    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
486	$(transform-$(PRIVATE_HOST)m-to-o)
487-include $(objc_objects:%.o=%.P)
488endif
489
490###########################################################
491## AS: Compile .S files to .o.
492###########################################################
493
494asm_sources_S := $(filter %.S,$(LOCAL_SRC_FILES))
495asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
496
497ifneq ($(strip $(asm_objects_S)),)
498$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
499    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
500	$(transform-$(PRIVATE_HOST)s-to-o)
501-include $(asm_objects_S:%.o=%.P)
502endif
503
504asm_sources_s := $(filter %.s,$(LOCAL_SRC_FILES))
505asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
506
507ifneq ($(strip $(asm_objects_s)),)
508$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
509    $(my_compiler_dependencies) $(LOCAL_ADDITIONAL_DEPENDENCIES)
510	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
511-include $(asm_objects_s:%.o=%.P)
512endif
513
514asm_objects := $(asm_objects_S) $(asm_objects_s)
515
516
517####################################################
518## Import includes
519####################################################
520import_includes := $(intermediates)/import_includes
521import_includes_deps := $(strip \
522    $(foreach l, $(installed_shared_library_module_names), \
523      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes) \
524    $(foreach l, $(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
525      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE))/export_includes))
526$(import_includes) : $(import_includes_deps)
527	@echo Import includes file: $@
528	$(hide) mkdir -p $(dir $@) && rm -f $@
529ifdef import_includes_deps
530	$(hide) for f in $^; do \
531	  cat $$f >> $@; \
532	done
533else
534	$(hide) touch $@
535endif
536
537###########################################################
538## Common object handling.
539###########################################################
540
541# some rules depend on asm_objects being first.  If your code depends on
542# being first, it's reasonable to require it to be assembly
543all_objects := \
544    $(asm_objects) \
545    $(cpp_objects) \
546    $(gen_cpp_objects) \
547    $(gen_asm_objects) \
548    $(c_objects) \
549    $(gen_c_objects) \
550    $(objc_objects) \
551    $(yacc_objects) \
552    $(lex_objects) \
553    $(proto_generated_objects) \
554    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
555
556LOCAL_C_INCLUDES += $(TOPDIR)$(LOCAL_PATH) $(intermediates)
557
558ifndef LOCAL_SDK_VERSION
559  LOCAL_C_INCLUDES += $(JNI_H_INCLUDE)
560endif
561
562$(all_objects) : | $(LOCAL_GENERATED_SOURCES) $(import_includes)
563ALL_C_CPP_ETC_OBJECTS += $(all_objects)
564
565###########################################################
566## Copy headers to the install tree
567###########################################################
568include $(BUILD_COPY_HEADERS)
569
570###########################################################
571# Standard library handling.
572###########################################################
573
574###########################################################
575# The list of libraries that this module will link against are in
576# these variables.  Each is a list of bare module names like "libc libm".
577#
578# LOCAL_SHARED_LIBRARIES
579# LOCAL_STATIC_LIBRARIES
580# LOCAL_WHOLE_STATIC_LIBRARIES
581#
582# We need to convert the bare names into the dependencies that
583# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
584# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
585# libraries, so that simply building this module doesn't force
586# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
587# should depend on the INSTALLED versions of the libraries so
588# that they get installed when this module does.
589###########################################################
590# NOTE:
591# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
592# module without leaving anything out, which is useful for turning
593# a collection of .a files into a .so file.  Linking against a
594# normal STATIC_LIBRARY will only pull in code/symbols that are
595# referenced by the module. (see gcc/ld's --whole-archive option)
596###########################################################
597
598# Get the list of BUILT libraries, which are under
599# various intermediates directories.
600so_suffix := $($(my_prefix)SHLIB_SUFFIX)
601a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
602
603ifdef LOCAL_SDK_VERSION
604built_shared_libraries := \
605    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
606      $(addsuffix $(so_suffix), \
607        $(LOCAL_SHARED_LIBRARIES)))
608
609my_system_shared_libraries_fullpath := \
610    $(my_ndk_stl_shared_lib_fullpath) \
611    $(addprefix $(my_ndk_version_root)/usr/lib/, \
612        $(addsuffix $(so_suffix), $(LOCAL_SYSTEM_SHARED_LIBRARIES)))
613
614built_shared_libraries += $(my_system_shared_libraries_fullpath)
615LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
616else
617LOCAL_SHARED_LIBRARIES += $(LOCAL_SYSTEM_SHARED_LIBRARIES)
618built_shared_libraries := \
619    $(addprefix $($(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
620      $(addsuffix $(so_suffix), \
621        $(LOCAL_SHARED_LIBRARIES)))
622endif
623
624built_static_libraries := \
625    $(foreach lib,$(LOCAL_STATIC_LIBRARIES), \
626      $(call intermediates-dir-for, \
627        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
628
629ifdef LOCAL_SDK_VERSION
630built_static_libraries += $(my_ndk_stl_static_lib)
631endif
632
633built_whole_libraries := \
634    $(foreach lib,$(LOCAL_WHOLE_STATIC_LIBRARIES), \
635      $(call intermediates-dir-for, \
636        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE))/$(lib)$(a_suffix))
637
638# We don't care about installed static libraries, since the
639# libraries have already been linked into the module at that point.
640# We do, however, care about the NOTICE files for any static
641# libraries that we use. (see notice_files.mk)
642
643installed_static_library_notice_file_targets := \
644    $(foreach lib,$(LOCAL_STATIC_LIBRARIES) $(LOCAL_WHOLE_STATIC_LIBRARIES), \
645      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
646
647# Default is -fno-rtti.
648ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
649LOCAL_RTTI_FLAG := -fno-rtti
650endif
651
652###########################################################
653# Rule-specific variable definitions
654###########################################################
655$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
656$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(LOCAL_ASFLAGS)
657$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(LOCAL_CFLAGS)
658$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(LOCAL_CPPFLAGS)
659$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
660$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
661$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(LOCAL_C_INCLUDES)
662$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
663$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(LOCAL_LDFLAGS)
664$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(LOCAL_LDLIBS)
665$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(LOCAL_NO_CRT)
666
667# this is really the way to get the files onto the command line instead
668# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
669$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
670$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
671$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
672$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
673
674###########################################################
675# Define library dependencies.
676###########################################################
677# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
678all_libraries := \
679    $(built_shared_libraries) \
680    $(built_static_libraries) \
681    $(built_whole_libraries)
682
683# Also depend on the notice files for any static libraries that
684# are linked into this module.  This will force them to be installed
685# when this module is.
686$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
687
688###########################################################
689# Export includes
690###########################################################
691export_includes := $(intermediates)/export_includes
692$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
693$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
694	@echo Export includes file: $< -- $@
695	$(hide) mkdir -p $(dir $@) && rm -f $@
696ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
697	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
698	        echo "-I $$d" >> $@; \
699	        done
700else
701	$(hide) touch $@
702endif
703
704# Make sure export_includes gets generated when you are running mm/mmm
705$(LOCAL_BUILT_MODULE) : | $(export_includes)
706