binary.mk revision 04eead7e2bd6e54d08e5e567acfca8c446628f42 
1###########################################################
2## Standard rules for building binary object files from
3## asm/c/cpp/yacc/lex/etc source files.
4##
5## The list of object files is exported in $(all_objects).
6###########################################################
7
8#######################################
9include $(BUILD_SYSTEM)/base_rules.mk
10#######################################
11
12my_ndk_sysroot :=
13my_ndk_sysroot_include :=
14my_ndk_sysroot_lib :=
15ifdef LOCAL_SDK_VERSION
16  ifdef LOCAL_NDK_VERSION
17    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
18  endif
19  ifdef LOCAL_IS_HOST_MODULE
20    $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
21  endif
22  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
23  my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
24  my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
25  ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
26    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
27  else
28    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
29  endif
30
31  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
32  # See ndk/docs/CPLUSPLUS-SUPPORT.html
33  my_ndk_stl_include_path :=
34  my_ndk_stl_shared_lib_fullpath :=
35  my_ndk_stl_shared_lib :=
36  my_ndk_stl_static_lib :=
37  my_ndk_stl_cppflags :=
38  LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
39  ifeq (,$(LOCAL_NDK_STL_VARIANT))
40    LOCAL_NDK_STL_VARIANT := system
41  endif
42  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
43    $(error $(LOCAL_PATH): Unknown 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_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_static.a
53    else
54      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libstlport_shared.so
55      my_ndk_stl_shared_lib := -lstlport_shared
56    endif
57  else # LOCAL_NDK_STL_VARIANT is not stlport_* either
58  ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
59    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
60                               $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
61                               $(my_ndk_source_root)/android/support/include
62    ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
63      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_static.a
64    else
65      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libc++_shared.so
66      my_ndk_stl_shared_lib := -lc++_shared
67    endif
68    my_ndk_stl_cppflags := -std=c++11
69  else
70    # LOCAL_NDK_STL_VARIANT is gnustl_static
71    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/include \
72                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
73    my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)/libgnustl_static.a
74  endif
75  endif
76  endif
77endif
78
79##################################################
80# Compute the dependency of the shared libraries
81##################################################
82# On the target, we compile with -nostdlib, so we must add in the
83# default system shared libraries, unless they have requested not
84# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
85# supply that, for example, when building libc itself.
86ifdef LOCAL_IS_HOST_MODULE
87  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
88      my_system_shared_libraries :=
89  else
90      my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
91  endif
92else
93  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
94      my_system_shared_libraries := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
95  else
96      my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
97  endif
98endif
99
100# The following LOCAL_ variables will be modified in this file.
101# Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
102# we can't modify them in place.
103my_src_files := $(LOCAL_SRC_FILES)
104my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
105my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
106my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
107my_cflags := $(LOCAL_CFLAGS)
108my_cppflags := $(LOCAL_CPPFLAGS)
109my_ldflags := $(LOCAL_LDFLAGS)
110my_ldlibs := $(LOCAL_LDLIBS)
111my_asflags := $(LOCAL_ASFLAGS)
112my_cc := $(LOCAL_CC)
113my_cxx := $(LOCAL_CXX)
114my_c_includes := $(LOCAL_C_INCLUDES)
115my_generated_sources := $(LOCAL_GENERATED_SOURCES)
116my_native_coverage := $(LOCAL_NATIVE_COVERAGE)
117
118# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
119# all code is position independent, and then those warnings get promoted to
120# errors.
121ifndef USE_MINGW
122ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
123my_cflags += -fpie
124else
125my_cflags += -fPIC
126endif
127endif
128
129my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
130my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
131my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
132my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
133my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
134my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
135my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
136my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
137
138my_clang := $(strip $(LOCAL_CLANG))
139ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
140my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
141endif
142ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
143my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
144endif
145
146# clang is enabled by default for host builds
147# enable it unless we've specifically disabled clang above
148ifdef LOCAL_IS_HOST_MODULE
149    ifneq ($(HOST_OS),windows)
150    ifeq ($(my_clang),)
151        my_clang := true
152    endif
153    endif
154endif
155
156# Add option to make clang the default for device build
157ifeq ($(USE_CLANG_PLATFORM_BUILD),true)
158    ifeq ($(my_clang),)
159        my_clang := true
160    endif
161endif
162
163# arch-specific static libraries go first so that generic ones can depend on them
164my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
165my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_WHOLE_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_whole_static_libraries)
166
167my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
168
169include $(BUILD_SYSTEM)/cxx_stl_setup.mk
170
171# Add static HAL libraries
172ifdef LOCAL_HAL_STATIC_LIBRARIES
173$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
174    $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
175    $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
176                   $(eval my_static_libraries += $(lib).default)))
177b_lib :=
178endif
179
180ifeq ($(strip $(LOCAL_ADDRESS_SANITIZER)),true)
181  my_clang := true
182  my_cflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS)
183  my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS)
184  ifdef LOCAL_IS_HOST_MODULE
185      my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_HOST)
186      my_ldlibs += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_HOST)
187      my_shared_libraries += \
188          $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_HOST)
189      my_static_libraries += \
190          $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES_HOST)
191  else
192      my_ldflags += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS_TARGET)
193      my_ldlibs += $(ADDRESS_SANITIZER_CONFIG_EXTRA_LDLIBS_TARGET)
194      my_shared_libraries += \
195          $(ADDRESS_SANITIZER_CONFIG_EXTRA_SHARED_LIBRARIES_TARGET)
196      my_static_libraries += \
197          $(ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES_TARGET)
198  endif
199endif
200
201ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true)
202  my_clang :=
203endif
204
205# Add in libcompiler_rt for all regular device builds
206ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT))
207  my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
208endif
209
210####################################################
211## Add FDO flags if FDO is turned on and supported
212####################################################
213ifneq ($(strip $(LOCAL_FDO_SUPPORT)),)
214  ifeq ($(strip $(LOCAL_IS_HOST_MODULE)),)
215    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
216    my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_CFLAGS)
217  endif
218endif
219
220###########################################################
221## Explicitly declare assembly-only __ASSEMBLY__ macro for
222## assembly source
223###########################################################
224my_asflags += -D__ASSEMBLY__
225
226
227##########################################################
228## Set up installed module dependency
229## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
230## they may cusomize their install path with LOCAL_MODULE_PATH
231##########################################################
232# Get the list of INSTALLED libraries as module names.
233ifdef LOCAL_SDK_VERSION
234  installed_shared_library_module_names := \
235      $(my_shared_libraries)
236else
237  installed_shared_library_module_names := \
238      $(my_shared_libraries) $(my_system_shared_libraries)
239endif
240
241# The real dependency will be added after all Android.mks are loaded and the install paths
242# of the shared libraries are determined.
243ifdef LOCAL_INSTALLED_MODULE
244ifdef installed_shared_library_module_names
245$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
246    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
247endif
248endif
249
250###########################################################
251## Define PRIVATE_ variables from global vars
252###########################################################
253ifndef LOCAL_IS_HOST_MODULE
254ifdef LOCAL_SDK_VERSION
255my_target_project_includes :=
256my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
257my_target_global_cppflags := $(my_ndk_stl_cppflags)
258else
259my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
260my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
261my_target_global_cppflags :=
262endif # LOCAL_SDK_VERSION
263
264ifeq ($(my_clang),true)
265my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
266my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
267my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
268else
269my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
270my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
271my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
272endif # my_clang
273
274# To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
275# build with NATIVE_COVERAGE=true in your enviornment. Note that the build
276# system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
277# clean build of your module after toggling it.
278ifeq ($(NATIVE_COVERAGE),true)
279    ifeq ($(my_native_coverage),true)
280        # We can't currently generate coverage for clang binaries for two
281        # reasons:
282        #
283        # 1) b/17574078 We currently don't have a prebuilt
284        #    libclang_rt.profile-<ARCH>.a, which clang is hardcoded to link if
285        #    --coverage is passed in the link stage. For now we manually link
286        #    libprofile_rt (which is the name it is built as from
287        #    external/compiler-rt).
288        #
289        # 2) b/17583330 Clang doesn't generate .gcno files when using
290        #    -no-integrated-as. Since most of the assembly in our tree is
291        #    incompatible with clang's assembler, we can't turn off this flag.
292        ifneq ($(my_clang),true)
293            my_cflags += --coverage -O0
294            my_ldflags += --coverage
295        endif
296    endif
297else
298    my_native_coverage := false
299endif
300
301$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
302$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
303$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
304$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
305$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
306
307else # LOCAL_IS_HOST_MODULE
308
309ifeq ($(my_clang),true)
310my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS)
311my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS)
312my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS)
313my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
314else
315my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS)
316my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS)
317my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS)
318my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
319endif # my_clang
320
321$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
322$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
323$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
324$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
325endif # LOCAL_IS_HOST_MODULE
326
327###########################################################
328## Define PRIVATE_ variables used by multiple module types
329###########################################################
330$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
331    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
332
333ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
334  LOCAL_NO_SYNTAX_CHECK := true
335endif
336
337ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
338  LOCAL_NO_STATIC_ANALYZER := true
339endif
340
341ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
342  my_syntax_arch := host
343else
344  my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
345endif
346
347ifeq ($(strip $(my_cc)),)
348  ifeq ($(my_clang),true)
349    my_cc := $(CLANG)
350  else
351    my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
352  endif
353endif
354ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
355  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
356else
357ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
358  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
359endif
360endif
361$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
362
363ifeq ($(strip $(my_cxx)),)
364  ifeq ($(my_clang),true)
365    my_cxx := $(CLANG_CXX)
366  else
367    my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
368  endif
369endif
370ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
371  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
372else
373ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
374  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
375endif
376endif
377$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
378$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
379
380# TODO: support a mix of standard extensions so that this isn't necessary
381LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
382ifeq ($(LOCAL_CPP_EXTENSION),)
383  LOCAL_CPP_EXTENSION := .cpp
384endif
385$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
386
387# Certain modules like libdl have to have symbols resolved at runtime and blow
388# up if --no-undefined is passed to the linker.
389ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
390ifeq ($(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)),)
391  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
392endif
393endif
394
395ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
396$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
397else
398$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
399endif
400
401###########################################################
402## Define arm-vs-thumb-mode flags.
403###########################################################
404LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
405ifeq ($(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
406arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
407normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
408
409# Read the values from something like TARGET_arm_CFLAGS or
410# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
411# actually used (although they are usually empty).
412arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
413normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
414ifeq ($(my_clang),true)
415arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
416normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
417endif
418
419else
420arm_objects_mode :=
421normal_objects_mode :=
422arm_objects_cflags :=
423normal_objects_cflags :=
424endif
425
426###########################################################
427## Define per-module debugging flags.  Users can turn on
428## debugging for a particular module by setting DEBUG_MODULE_ModuleName
429## to a non-empty value in their environment or buildspec.mk,
430## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
431## debug flags that they want to use.
432###########################################################
433ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
434  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
435else
436  debug_cflags :=
437endif
438
439####################################################
440## Compile RenderScript with reflected C++
441####################################################
442
443renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
444
445ifneq (,$(renderscript_sources))
446
447renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
448RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
449renderscript_intermediate := $(intermediates)/renderscript
450
451ifeq ($(LOCAL_RENDERSCRIPT_CC),)
452LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
453endif
454
455# Turn on all warnings and warnings as errors for RS compiles.
456# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
457renderscript_flags := -Wall -Werror
458renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
459
460renderscript_includes := \
461    $(TOPDIR)external/clang/lib/Headers \
462    $(TOPDIR)frameworks/rs/scriptc \
463    $(LOCAL_RENDERSCRIPT_INCLUDES)
464
465ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
466renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
467endif
468
469$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
470$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
471$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
472$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
473$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
474$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
475	$(transform-renderscripts-to-cpp-and-bc)
476
477# include the dependency files (.d) generated by llvm-rs-cc.
478renderscript_generated_dep_files := $(addprefix $(renderscript_intermediate)/, \
479    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
480-include $(renderscript_generated_dep_files)
481
482LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
483
484rs_generated_cpps := $(addprefix \
485    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
486    $(notdir $(renderscript_sources)))))
487
488# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
489$(rs_generated_cpps) : $(RenderScript_file_stamp)
490	@echo "Updated RS generated cpp file $@."
491
492my_c_includes += $(renderscript_intermediate)
493my_generated_sources += $(rs_generated_cpps)
494
495endif
496
497
498###########################################################
499## Stuff source generated from one-off tools
500###########################################################
501$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
502
503my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
504
505$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
506	@echo "Copy: $@"
507	$(copy-file-to-target)
508
509my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
510
511ALL_GENERATED_SOURCES += $(my_generated_sources)
512
513###########################################################
514## Compile the .proto files to .cc and then to .o
515###########################################################
516proto_sources := $(filter %.proto,$(my_src_files))
517proto_generated_objects :=
518proto_generated_headers :=
519ifneq ($(proto_sources),)
520proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
521proto_generated_cc_sources_dir := $(generated_sources_dir)/proto
522proto_generated_cc_sources := $(addprefix $(proto_generated_cc_sources_dir)/, \
523    $(patsubst %.proto,%.pb.cc,$(proto_sources_fullpath)))
524proto_generated_headers := $(patsubst %.pb.cc,%.pb.h, $(proto_generated_cc_sources))
525proto_generated_obj_dir := $(intermediates)/proto
526proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
527    $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
528
529# Ensure the transform-proto-to-cc rule is only defined once in multilib build.
530ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
531$(proto_generated_cc_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
532$(proto_generated_cc_sources): PRIVATE_PROTO_CC_OUTPUT_DIR := $(proto_generated_cc_sources_dir)
533$(proto_generated_cc_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
534$(proto_generated_cc_sources): $(proto_generated_cc_sources_dir)/%.pb.cc: %.proto $(PROTOC)
535	$(transform-proto-to-cc)
536
537# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
538$(proto_generated_headers): $(proto_generated_cc_sources_dir)/%.pb.h: $(proto_generated_cc_sources_dir)/%.pb.cc
539	@echo "Updated header file $@."
540
541$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
542endif  # transform-proto-to-cc rule included only once
543
544$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
545$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
546$(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_cc_sources_dir)/%.cc $(proto_generated_headers)
547	$(transform-$(PRIVATE_HOST)cpp-to-o)
548-include $(proto_generated_objects:%.o=%.P)
549
550my_c_includes += external/protobuf/src $(proto_generated_cc_sources_dir)
551my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
552ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
553my_static_libraries += libprotobuf-cpp-2.3.0-full
554else
555my_static_libraries += libprotobuf-cpp-2.3.0-lite
556endif
557endif  # $(proto_sources) non-empty
558
559
560###########################################################
561## YACC: Compile .y and .yy files to .cpp and the to .o.
562###########################################################
563
564y_yacc_sources := $(filter %.y,$(my_src_files))
565y_yacc_cpps := $(addprefix \
566    $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
567
568yy_yacc_sources := $(filter %.yy,$(my_src_files))
569yy_yacc_cpps := $(addprefix \
570    $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
571
572yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
573yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
574yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
575
576ifneq ($(strip $(y_yacc_cpps)),)
577$(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
578    $(TOPDIR)$(LOCAL_PATH)/%.y \
579    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
580	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
581$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
582endif
583
584ifneq ($(strip $(yy_yacc_cpps)),)
585$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
586    $(TOPDIR)$(LOCAL_PATH)/%.yy \
587    $(lex_cpps) $(LOCAL_ADDITIONAL_DEPENDENCIES)
588	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
589$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
590endif
591
592ifneq ($(strip $(yacc_cpps)),)
593$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
594$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
595$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
596	$(transform-$(PRIVATE_HOST)cpp-to-o)
597endif
598
599###########################################################
600## LEX: Compile .l and .ll files to .cpp and then to .o.
601###########################################################
602
603l_lex_sources := $(filter %.l,$(my_src_files))
604l_lex_cpps := $(addprefix \
605    $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
606
607ll_lex_sources := $(filter %.ll,$(my_src_files))
608ll_lex_cpps := $(addprefix \
609    $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
610
611lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
612lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
613
614ifneq ($(strip $(l_lex_cpps)),)
615$(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
616    $(TOPDIR)$(LOCAL_PATH)/%.l
617	$(transform-l-to-cpp)
618endif
619
620ifneq ($(strip $(ll_lex_cpps)),)
621$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
622    $(TOPDIR)$(LOCAL_PATH)/%.ll
623	$(transform-l-to-cpp)
624endif
625
626ifneq ($(strip $(lex_cpps)),)
627$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
628$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
629$(lex_objects): $(intermediates)/%.o: \
630    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
631    $(LOCAL_ADDITIONAL_DEPENDENCIES) \
632    $(yacc_headers)
633	$(transform-$(PRIVATE_HOST)cpp-to-o)
634endif
635
636###########################################################
637## C++: Compile .cpp files to .o.
638###########################################################
639
640# we also do this on host modules, even though
641# it's not really arm, because there are files that are shared.
642cpp_arm_sources    := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
643cpp_arm_objects    := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
644
645cpp_normal_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files))
646cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
647
648$(cpp_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
649$(cpp_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
650$(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
651$(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
652
653cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
654
655ifneq ($(strip $(cpp_objects)),)
656$(cpp_objects): $(intermediates)/%.o: \
657    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
658    $(yacc_cpps) $(proto_generated_headers) \
659    $(LOCAL_ADDITIONAL_DEPENDENCIES)
660	$(transform-$(PRIVATE_HOST)cpp-to-o)
661-include $(cpp_objects:%.o=%.P)
662endif
663
664###########################################################
665## C++: Compile generated .cpp files to .o.
666###########################################################
667
668gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
669gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
670
671ifneq ($(strip $(gen_cpp_objects)),)
672# Compile all generated files as thumb.
673# TODO: support compiling certain generated files as arm.
674$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
675$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
676$(gen_cpp_objects): $(intermediates)/%.o: \
677    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
678    $(proto_generated_headers) \
679    $(LOCAL_ADDITIONAL_DEPENDENCIES)
680	$(transform-$(PRIVATE_HOST)cpp-to-o)
681-include $(gen_cpp_objects:%.o=%.P)
682endif
683
684###########################################################
685## S: Compile generated .S and .s files to .o.
686###########################################################
687
688gen_S_sources := $(filter %.S,$(my_generated_sources))
689gen_S_objects := $(gen_S_sources:%.S=%.o)
690
691ifneq ($(strip $(gen_S_sources)),)
692$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
693    $(LOCAL_ADDITIONAL_DEPENDENCIES)
694	$(transform-$(PRIVATE_HOST)s-to-o)
695-include $(gen_S_objects:%.o=%.P)
696endif
697
698gen_s_sources := $(filter %.s,$(my_generated_sources))
699gen_s_objects := $(gen_s_sources:%.s=%.o)
700
701ifneq ($(strip $(gen_s_objects)),)
702$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
703    $(LOCAL_ADDITIONAL_DEPENDENCIES)
704	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
705-include $(gen_s_objects:%.o=%.P)
706endif
707
708gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
709
710###########################################################
711## o: Include generated .o files in output.
712###########################################################
713
714gen_o_objects := $(filter %.o,$(my_generated_sources))
715
716###########################################################
717## C: Compile .c files to .o.
718###########################################################
719
720c_arm_sources    := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
721c_arm_objects    := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
722
723c_normal_sources := $(filter %.c,$(my_src_files))
724c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
725
726$(c_arm_objects):    PRIVATE_ARM_MODE := $(arm_objects_mode)
727$(c_arm_objects):    PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
728$(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
729$(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
730
731c_objects        := $(c_arm_objects) $(c_normal_objects)
732
733ifneq ($(strip $(c_objects)),)
734$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
735    $(LOCAL_ADDITIONAL_DEPENDENCIES)
736	$(transform-$(PRIVATE_HOST)c-to-o)
737-include $(c_objects:%.o=%.P)
738endif
739
740###########################################################
741## C: Compile generated .c files to .o.
742###########################################################
743
744gen_c_sources := $(filter %.c,$(my_generated_sources))
745gen_c_objects := $(gen_c_sources:%.c=%.o)
746
747ifneq ($(strip $(gen_c_objects)),)
748# Compile all generated files as thumb.
749# TODO: support compiling certain generated files as arm.
750$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
751$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
752$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
753    $(LOCAL_ADDITIONAL_DEPENDENCIES)
754	$(transform-$(PRIVATE_HOST)c-to-o)
755-include $(gen_c_objects:%.o=%.P)
756endif
757
758###########################################################
759## ObjC: Compile .m files to .o
760###########################################################
761
762objc_sources := $(filter %.m,$(my_src_files))
763objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
764
765ifneq ($(strip $(objc_objects)),)
766$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
767    $(LOCAL_ADDITIONAL_DEPENDENCIES)
768	$(transform-$(PRIVATE_HOST)m-to-o)
769-include $(objc_objects:%.o=%.P)
770endif
771
772###########################################################
773## AS: Compile .S files to .o.
774###########################################################
775
776asm_sources_S := $(filter %.S,$(my_src_files))
777asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
778
779ifneq ($(strip $(asm_objects_S)),)
780$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
781    $(LOCAL_ADDITIONAL_DEPENDENCIES)
782	$(transform-$(PRIVATE_HOST)s-to-o)
783-include $(asm_objects_S:%.o=%.P)
784endif
785
786asm_sources_s := $(filter %.s,$(my_src_files))
787asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
788
789ifneq ($(strip $(asm_objects_s)),)
790$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
791    $(LOCAL_ADDITIONAL_DEPENDENCIES)
792	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
793-include $(asm_objects_s:%.o=%.P)
794endif
795
796asm_objects := $(asm_objects_S) $(asm_objects_s)
797
798
799# .asm for x86 needs to be compiled with yasm.
800ifeq (x86,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
801asm_sources_asm := $(filter %.asm,$(my_src_files))
802ifneq ($(strip $(asm_sources_asm)),)
803asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
804$(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
805    $(LOCAL_ADDITIONAL_DEPENDENCIES)
806	$(transform-asm-to-o)
807
808asm_objects += $(asm_objects_asm)
809endif
810endif
811
812####################################################
813## Import includes
814####################################################
815import_includes := $(intermediates)/import_includes
816import_includes_deps := $(strip \
817    $(foreach l, $(installed_shared_library_module_names), \
818      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
819    $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
820      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
821$(import_includes) : $(import_includes_deps)
822	@echo Import includes file: $@
823	$(hide) mkdir -p $(dir $@) && rm -f $@
824ifdef import_includes_deps
825	$(hide) for f in $^; do \
826	  cat $$f >> $@; \
827	done
828else
829	$(hide) touch $@
830endif
831
832###########################################################
833## Common object handling.
834###########################################################
835
836# some rules depend on asm_objects being first.  If your code depends on
837# being first, it's reasonable to require it to be assembly
838normal_objects := \
839    $(asm_objects) \
840    $(cpp_objects) \
841    $(gen_cpp_objects) \
842    $(gen_asm_objects) \
843    $(c_objects) \
844    $(gen_c_objects) \
845    $(objc_objects) \
846    $(yacc_objects) \
847    $(lex_objects) \
848    $(proto_generated_objects) \
849    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
850
851all_objects := $(normal_objects) $(gen_o_objects)
852
853my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
854
855ifndef LOCAL_SDK_VERSION
856  my_c_includes += $(JNI_H_INCLUDE)
857endif
858
859# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
860# use normal_objects here to avoid creating circular dependencies. This assumes
861# that custom build rules which generate .o files don't consume other generated
862# sources as input (or if they do they take care of that dependency themselves).
863$(normal_objects) : | $(my_generated_sources)
864$(all_objects) : | $(import_includes)
865ALL_C_CPP_ETC_OBJECTS += $(all_objects)
866
867
868###########################################################
869# Standard library handling.
870###########################################################
871
872###########################################################
873# The list of libraries that this module will link against are in
874# these variables.  Each is a list of bare module names like "libc libm".
875#
876# LOCAL_SHARED_LIBRARIES
877# LOCAL_STATIC_LIBRARIES
878# LOCAL_WHOLE_STATIC_LIBRARIES
879#
880# We need to convert the bare names into the dependencies that
881# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
882# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
883# libraries, so that simply building this module doesn't force
884# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
885# should depend on the INSTALLED versions of the libraries so
886# that they get installed when this module does.
887###########################################################
888# NOTE:
889# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
890# module without leaving anything out, which is useful for turning
891# a collection of .a files into a .so file.  Linking against a
892# normal STATIC_LIBRARY will only pull in code/symbols that are
893# referenced by the module. (see gcc/ld's --whole-archive option)
894###########################################################
895
896# Get the list of BUILT libraries, which are under
897# various intermediates directories.
898so_suffix := $($(my_prefix)SHLIB_SUFFIX)
899a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
900
901ifdef LOCAL_SDK_VERSION
902built_shared_libraries := \
903    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
904      $(addsuffix $(so_suffix), \
905        $(my_shared_libraries)))
906
907# Add the NDK libraries to the built module dependency
908my_system_shared_libraries_fullpath := \
909    $(my_ndk_stl_shared_lib_fullpath) \
910    $(addprefix $(my_ndk_sysroot_lib)/, \
911        $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
912
913built_shared_libraries += $(my_system_shared_libraries_fullpath)
914else
915built_shared_libraries := \
916    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
917      $(addsuffix $(so_suffix), \
918        $(installed_shared_library_module_names)))
919endif
920
921built_static_libraries := \
922    $(foreach lib,$(my_static_libraries), \
923      $(call intermediates-dir-for, \
924        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
925
926ifdef LOCAL_SDK_VERSION
927built_static_libraries += $(my_ndk_stl_static_lib)
928endif
929
930built_whole_libraries := \
931    $(foreach lib,$(my_whole_static_libraries), \
932      $(call intermediates-dir-for, \
933        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
934
935# We don't care about installed static libraries, since the
936# libraries have already been linked into the module at that point.
937# We do, however, care about the NOTICE files for any static
938# libraries that we use. (see notice_files.mk)
939
940installed_static_library_notice_file_targets := \
941    $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
942      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
943
944# Default is -fno-rtti.
945ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
946LOCAL_RTTI_FLAG := -fno-rtti
947endif
948
949###########################################################
950# Rule-specific variable definitions
951###########################################################
952
953ifeq ($(my_clang),true)
954my_cflags += $(LOCAL_CLANG_CFLAGS)
955my_cpplags += $(LOCAL_CLANG_CPPFLAGS)
956my_asflags += $(LOCAL_CLANG_ASFLAGS)
957my_ldflags += $(LOCAL_CLANG_LDFLAGS)
958my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
959my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
960my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
961my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
962my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
963my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
964my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
965my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
966endif
967
968$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
969$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
970$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(LOCAL_CONLYFLAGS)
971$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
972$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
973$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
974$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
975$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
976$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
977$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
978$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
979$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
980$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LIBCXX := $(my_libcxx)
981
982# this is really the way to get the files onto the command line instead
983# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
984$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
985$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
986$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
987$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
988
989###########################################################
990# Define library dependencies.
991###########################################################
992# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
993all_libraries := \
994    $(built_shared_libraries) \
995    $(built_static_libraries) \
996    $(built_whole_libraries)
997
998# Also depend on the notice files for any static libraries that
999# are linked into this module.  This will force them to be installed
1000# when this module is.
1001$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
1002
1003###########################################################
1004# Export includes
1005###########################################################
1006export_includes := $(intermediates)/export_includes
1007$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
1008$(export_includes) : $(LOCAL_MODULE_MAKEFILE)
1009	@echo Export includes file: $< -- $@
1010	$(hide) mkdir -p $(dir $@) && rm -f $@
1011ifdef LOCAL_EXPORT_C_INCLUDE_DIRS
1012	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
1013	        echo "-I $$d" >> $@; \
1014	        done
1015else
1016	$(hide) touch $@
1017endif
1018
1019# Make sure export_includes gets generated when you are running mm/mmm
1020$(LOCAL_BUILT_MODULE) : | $(export_includes)
1021