binary.mk revision faeb693174668ebb3387dab707c0d46f58be5e5d 
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 $(BUILD_SYSTEM)/base_rules.mk
10#######################################
11
12##################################################
13# Compute the dependency of the shared libraries
14##################################################
15# On the target, we compile with -nostdlib, so we must add in the
16# default system shared libraries, unless they have requested not
17# to by supplying a LOCAL_SYSTEM_SHARED_LIBRARIES value.  One would
18# supply that, for example, when building libc itself.
19ifdef LOCAL_IS_HOST_MODULE
20  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
21      my_system_shared_libraries :=
22  else
23      my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
24  endif
25else
26  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)
27      my_system_shared_libraries := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES)
28  else
29      my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)
30  endif
31endif
32
33# The following LOCAL_ variables will be modified in this file.
34# Because the same LOCAL_ variables may be used to define modules for both 1st arch and 2nd arch,
35# we can't modify them in place.
36my_src_files := $(LOCAL_SRC_FILES)
37my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
38my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
39my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
40my_cflags := $(LOCAL_CFLAGS)
41my_conlyflags := $(LOCAL_CONLYFLAGS)
42my_cppflags := $(LOCAL_CPPFLAGS)
43my_ldflags := $(LOCAL_LDFLAGS)
44my_ldlibs := $(LOCAL_LDLIBS)
45my_asflags := $(LOCAL_ASFLAGS)
46my_cc := $(LOCAL_CC)
47my_cxx := $(LOCAL_CXX)
48my_c_includes := $(LOCAL_C_INCLUDES)
49my_generated_sources := $(LOCAL_GENERATED_SOURCES)
50my_native_coverage := $(LOCAL_NATIVE_COVERAGE)
51my_additional_dependencies := $(LOCAL_MODULE_MAKEFILE) $(LOCAL_ADDITIONAL_DEPENDENCIES)
52my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
53
54ifdef LOCAL_IS_HOST_MODULE
55my_allow_undefined_symbols := true
56else
57my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
58endif
59
60my_ndk_sysroot :=
61my_ndk_sysroot_include :=
62my_ndk_sysroot_lib :=
63ifdef LOCAL_SDK_VERSION
64  ifdef LOCAL_NDK_VERSION
65    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
66  endif
67  ifdef LOCAL_IS_HOST_MODULE
68    $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
69  endif
70  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
71  my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
72  my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
73  ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
74    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
75  else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
76    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6
77  else
78    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
79  endif
80
81  # The bionic linker now has support for gnu style hashes (which are much
82  # faster!), but shipping to older devices requires the old style hash.
83  #ifeq ($(shell expr $(LOCAL_SDK_VERSION) >= FIRST_SUPPORTED_VERSION),0)
84    my_ldflags += -Wl,--hash-style=sysv
85  #endif
86
87  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
88  # See ndk/docs/CPLUSPLUS-SUPPORT.html
89  my_ndk_stl_include_path :=
90  my_ndk_stl_shared_lib_fullpath :=
91  my_ndk_stl_shared_lib :=
92  my_ndk_stl_static_lib :=
93  my_ndk_stl_cppflags :=
94  my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
95  ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
96    my_cpu_variant := mips32r6
97  endif
98  LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
99  ifeq (,$(LOCAL_NDK_STL_VARIANT))
100    LOCAL_NDK_STL_VARIANT := system
101  endif
102  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
103    $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
104  endif
105  ifeq (system,$(LOCAL_NDK_STL_VARIANT))
106    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
107    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
108  else # LOCAL_NDK_STL_VARIANT is not system
109  ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
110    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
111    ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
112      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
113    else
114      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so
115      my_ndk_stl_shared_lib := -lstlport_shared
116    endif
117  else # LOCAL_NDK_STL_VARIANT is not stlport_* either
118  ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
119    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
120                               $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
121                               $(my_ndk_source_root)/android/support/include
122    ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
123      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a
124    else
125      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_shared.so
126      my_ndk_stl_shared_lib := -lc++_shared
127    endif
128    my_ndk_stl_cppflags := -std=c++11
129  else
130    # LOCAL_NDK_STL_VARIANT is gnustl_static
131    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/include \
132                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
133    my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/libgnustl_static.a
134  endif
135  endif
136  endif
137endif
138
139# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
140# all code is position independent, and then those warnings get promoted to
141# errors.
142ifndef USE_MINGW
143ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
144my_cflags += -fpie
145else
146my_cflags += -fPIC
147endif
148endif
149
150my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
151my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
152my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
153my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
154my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
155my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
156my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
157my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
158
159my_clang := $(strip $(LOCAL_CLANG))
160ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
161my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
162endif
163ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
164my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
165endif
166
167# clang is enabled by default for host builds
168# enable it unless we've specifically disabled clang above
169ifdef LOCAL_IS_HOST_MODULE
170    ifneq ($(HOST_OS),windows)
171    ifeq ($(my_clang),)
172        my_clang := true
173    endif
174    endif
175endif
176
177# Add option to make clang the default for device build
178ifeq ($(USE_CLANG_PLATFORM_BUILD),true)
179    ifeq ($(my_clang),)
180        my_clang := true
181    endif
182endif
183
184# arch-specific static libraries go first so that generic ones can depend on them
185my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
186my_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)
187
188my_cflags := $(filter-out $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_UNSUPPORTED_CFLAGS),$(my_cflags))
189
190include $(BUILD_SYSTEM)/cxx_stl_setup.mk
191
192# Add static HAL libraries
193ifdef LOCAL_HAL_STATIC_LIBRARIES
194$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
195    $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
196    $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
197                   $(eval my_static_libraries += $(lib).default)))
198b_lib :=
199endif
200
201include $(BUILD_SYSTEM)/config_sanitizers.mk
202
203ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true)
204  my_clang :=
205endif
206
207# Add in libcompiler_rt for all regular device builds
208ifeq (,$(LOCAL_SDK_VERSION)$(LOCAL_IS_HOST_MODULE)$(WITHOUT_LIBCOMPILER_RT))
209  my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
210endif
211
212####################################################
213## Add FDO flags if FDO is turned on and supported
214## Please note that we will do option filtering during FDO build.
215## i.e. Os->O2, remove -fno-early-inline and -finline-limit.
216##################################################################
217my_fdo_build :=
218ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),)
219  ifeq ($(BUILD_FDO_INSTRUMENT),true)
220    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS)
221    my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS)
222    my_fdo_build := true
223  else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),)
224    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS)
225    my_fdo_build := true
226  endif
227endif
228
229###########################################################
230## Explicitly declare assembly-only __ASSEMBLY__ macro for
231## assembly source
232###########################################################
233my_asflags += -D__ASSEMBLY__
234
235
236###########################################################
237## Define PRIVATE_ variables from global vars
238###########################################################
239ifndef LOCAL_IS_HOST_MODULE
240ifdef LOCAL_SDK_VERSION
241my_target_project_includes :=
242my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
243my_target_global_cppflags := $(my_ndk_stl_cppflags)
244else
245my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
246my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
247my_target_global_cppflags :=
248endif # LOCAL_SDK_VERSION
249
250ifeq ($(my_clang),true)
251my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
252my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CONLYFLAGS)
253my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
254my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
255else
256my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
257my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CONLYFLAGS)
258my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
259my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
260endif # my_clang
261
262$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
263$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
264$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
265$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
266$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
267$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
268
269else # LOCAL_IS_HOST_MODULE
270
271ifeq ($(my_clang),true)
272my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS)
273my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CONLYFLAGS)
274my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS)
275my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS)
276my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
277else
278my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS)
279my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CONLYFLAGS)
280my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS)
281my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS)
282my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
283endif # my_clang
284
285$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
286$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
287$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags)
288$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
289$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
290endif # LOCAL_IS_HOST_MODULE
291
292# To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
293# build with NATIVE_COVERAGE=true in your enviornment. Note that the build
294# system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
295# clean build of your module after toggling it.
296ifeq ($(NATIVE_COVERAGE),true)
297    ifeq ($(my_native_coverage),true)
298        # Note that clang coverage doesn't play nicely with acov out of the box.
299        # Clang apparently generates .gcno files that aren't compatible with
300        # gcov-4.8.  This can be solved by installing gcc-4.6 and invoking lcov
301        # with `--gcov-tool /usr/bin/gcov-4.6`.
302        #
303        # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output
304        my_cflags += --coverage -O0
305        my_ldflags += --coverage
306    endif
307else
308    my_native_coverage := false
309endif
310
311###########################################################
312## Define PRIVATE_ variables used by multiple module types
313###########################################################
314$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
315    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
316
317ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
318  LOCAL_NO_SYNTAX_CHECK := true
319endif
320
321ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
322  LOCAL_NO_STATIC_ANALYZER := true
323endif
324
325ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
326  my_syntax_arch := host
327else
328  my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
329endif
330
331ifeq ($(strip $(my_cc)),)
332  ifeq ($(my_clang),true)
333    my_cc := $(CLANG)
334  else
335    my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
336  endif
337endif
338ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
339  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
340else
341ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
342  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
343endif
344endif
345$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
346
347ifeq ($(strip $(my_cxx)),)
348  ifeq ($(my_clang),true)
349    my_cxx := $(CLANG_CXX)
350  else
351    my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
352  endif
353endif
354ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
355  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
356else
357ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
358  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
359endif
360endif
361$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
362$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
363
364# TODO: support a mix of standard extensions so that this isn't necessary
365LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
366ifeq ($(LOCAL_CPP_EXTENSION),)
367  LOCAL_CPP_EXTENSION := .cpp
368endif
369$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
370
371# Certain modules like libdl have to have symbols resolved at runtime and blow
372# up if --no-undefined is passed to the linker.
373ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
374ifeq ($(my_allow_undefined_symbols),)
375  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
376endif
377endif
378
379ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
380$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
381else
382$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
383endif
384
385###########################################################
386## Define arm-vs-thumb-mode flags.
387###########################################################
388LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
389ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
390arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
391normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
392
393# Read the values from something like TARGET_arm_CFLAGS or
394# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
395# actually used (although they are usually empty).
396arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
397normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
398ifeq ($(my_clang),true)
399arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
400normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
401endif
402
403else
404arm_objects_mode :=
405normal_objects_mode :=
406arm_objects_cflags :=
407normal_objects_cflags :=
408endif
409
410###########################################################
411## Define per-module debugging flags.  Users can turn on
412## debugging for a particular module by setting DEBUG_MODULE_ModuleName
413## to a non-empty value in their environment or buildspec.mk,
414## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
415## debug flags that they want to use.
416###########################################################
417ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
418  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
419else
420  debug_cflags :=
421endif
422
423####################################################
424## Compile RenderScript with reflected C++
425####################################################
426
427renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
428
429ifneq (,$(renderscript_sources))
430
431renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
432RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
433renderscript_intermediate := $(intermediates)/renderscript
434
435ifeq ($(LOCAL_RENDERSCRIPT_CC),)
436LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
437endif
438
439# Turn on all warnings and warnings as errors for RS compiles.
440# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
441renderscript_flags := -Wall -Werror
442renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
443# -m32 or -m64
444renderscript_flags += -m$(my_32_64_bit_suffix)
445
446renderscript_includes := \
447    $(TOPDIR)external/clang/lib/Headers \
448    $(TOPDIR)frameworks/rs/scriptc \
449    $(LOCAL_RENDERSCRIPT_INCLUDES)
450
451ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
452renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
453endif
454
455bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
456    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
457
458$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
459$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
460$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
461$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
462$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
463$(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
464$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
465	$(transform-renderscripts-to-cpp-and-bc)
466
467# include the dependency files (.d/.P) generated by llvm-rs-cc.
468-include $(bc_dep_files:%.d=%.P)
469
470LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
471
472rs_generated_cpps := $(addprefix \
473    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
474    $(notdir $(renderscript_sources)))))
475
476# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
477$(rs_generated_cpps) : $(RenderScript_file_stamp)
478	@echo "Updated RS generated cpp file $@."
479	$(hide) touch $@
480
481my_c_includes += $(renderscript_intermediate)
482my_generated_sources += $(rs_generated_cpps)
483
484endif
485
486
487###########################################################
488## Stuff source generated from one-off tools
489###########################################################
490$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
491
492my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
493
494$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
495	@echo "Copy: $@"
496	$(copy-file-to-target)
497
498my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
499
500ALL_GENERATED_SOURCES += $(my_generated_sources)
501
502###########################################################
503## Compile the .proto files to .cc (or .c) and then to .o
504###########################################################
505proto_sources := $(filter %.proto,$(my_src_files))
506proto_generated_objects :=
507proto_generated_headers :=
508ifneq ($(proto_sources),)
509proto_generated_sources_dir := $(generated_sources_dir)/proto
510proto_generated_obj_dir := $(intermediates)/proto
511
512ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
513my_proto_source_suffix := .c
514my_proto_c_includes := external/nanopb-c
515my_protoc_flags := --nanopb_out=$(proto_generated_sources_dir) \
516    --plugin=external/nanopb-c/generator/protoc-gen-nanopb
517else
518my_proto_source_suffix := .cc
519my_proto_c_includes := external/protobuf/src
520my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
521my_protoc_flags := --cpp_out=$(proto_generated_sources_dir)
522endif
523my_proto_c_includes += $(proto_generated_sources_dir)
524
525proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
526proto_generated_sources := $(addprefix $(proto_generated_sources_dir)/, \
527    $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
528proto_generated_headers := $(patsubst %.pb$(my_proto_source_suffix),%.pb.h, $(proto_generated_sources))
529proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
530    $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
531
532# Ensure the transform-proto-to-cc rule is only defined once in multilib build.
533ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
534$(proto_generated_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
535$(proto_generated_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
536$(proto_generated_sources): $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix): %.proto $(PROTOC)
537	$(transform-proto-to-cc)
538
539# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
540$(proto_generated_headers): $(proto_generated_sources_dir)/%.pb.h: $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix)
541	@echo "Updated header file $@."
542	$(hide) touch $@
543
544$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
545endif  # transform-proto-to-cc rule included only once
546
547$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
548$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
549$(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_sources_dir)/%$(my_proto_source_suffix) $(proto_generated_headers)
550ifeq ($(my_proto_source_suffix),.c)
551	$(transform-$(PRIVATE_HOST)c-to-o)
552else
553	$(transform-$(PRIVATE_HOST)cpp-to-o)
554endif
555-include $(proto_generated_objects:%.o=%.P)
556
557my_c_includes += $(my_proto_c_includes)
558# Auto-export the generated proto source dir.
559my_export_c_include_dirs += $(my_proto_c_includes)
560
561ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
562    my_static_libraries += libnanopb-c-2.8.0-enable_malloc
563else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
564    my_static_libraries += libnanopb-c-2.8.0
565else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
566    ifdef LOCAL_SDK_VERSION
567        my_static_libraries += libprotobuf-cpp-full
568    else
569        my_shared_libraries += libprotobuf-cpp-full
570    endif
571else
572    ifdef LOCAL_SDK_VERSION
573        my_static_libraries += libprotobuf-cpp-lite
574    else
575        my_shared_libraries += libprotobuf-cpp-lite
576    endif
577endif
578endif  # $(proto_sources) non-empty
579
580###########################################################
581## YACC: Compile .y and .yy files to .cpp and the to .o.
582###########################################################
583
584y_yacc_sources := $(filter %.y,$(my_src_files))
585y_yacc_cpps := $(addprefix \
586    $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
587
588yy_yacc_sources := $(filter %.yy,$(my_src_files))
589yy_yacc_cpps := $(addprefix \
590    $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
591
592yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
593yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
594yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
595
596ifneq ($(strip $(y_yacc_cpps)),)
597$(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
598    $(TOPDIR)$(LOCAL_PATH)/%.y \
599    $(lex_cpps) $(my_additional_dependencies)
600	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
601$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
602endif
603
604ifneq ($(strip $(yy_yacc_cpps)),)
605$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
606    $(TOPDIR)$(LOCAL_PATH)/%.yy \
607    $(lex_cpps) $(my_additional_dependencies)
608	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
609$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
610endif
611
612ifneq ($(strip $(yacc_cpps)),)
613$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
614$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
615$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
616	$(transform-$(PRIVATE_HOST)cpp-to-o)
617endif
618
619###########################################################
620## LEX: Compile .l and .ll files to .cpp and then to .o.
621###########################################################
622
623l_lex_sources := $(filter %.l,$(my_src_files))
624l_lex_cpps := $(addprefix \
625    $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
626
627ll_lex_sources := $(filter %.ll,$(my_src_files))
628ll_lex_cpps := $(addprefix \
629    $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
630
631lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
632lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
633
634ifneq ($(strip $(l_lex_cpps)),)
635$(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
636    $(TOPDIR)$(LOCAL_PATH)/%.l
637	$(transform-l-to-cpp)
638endif
639
640ifneq ($(strip $(ll_lex_cpps)),)
641$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
642    $(TOPDIR)$(LOCAL_PATH)/%.ll
643	$(transform-l-to-cpp)
644endif
645
646ifneq ($(strip $(lex_cpps)),)
647$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
648$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
649$(lex_objects): $(intermediates)/%.o: \
650    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
651    $(my_additional_dependencies) \
652    $(yacc_headers)
653	$(transform-$(PRIVATE_HOST)cpp-to-o)
654endif
655
656###########################################################
657## C++: Compile .cpp files to .o.
658###########################################################
659
660# we also do this on host modules, even though
661# it's not really arm, because there are files that are shared.
662cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
663dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
664cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
665cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
666
667# For source files starting with ../, we remove all the ../ in the object file path,
668# to avoid object file escaping the intermediate directory.
669dotdot_arm_objects :=
670$(foreach s,$(dotdot_arm_sources),\
671  $(eval $(call compile-dotdot-cpp-file,$(s),\
672  $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
673  dotdot_arm_objects)))
674
675dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
676dotdot_objects :=
677$(foreach s,$(dotdot_sources),\
678  $(eval $(call compile-dotdot-cpp-file,$(s),\
679    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
680    dotdot_objects)))
681
682cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
683cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
684
685$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
686$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
687$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
688$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
689
690cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
691
692ifneq ($(strip $(cpp_objects)),)
693$(cpp_objects): $(intermediates)/%.o: \
694    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
695    $(yacc_cpps) $(proto_generated_headers) \
696    $(my_additional_dependencies)
697	$(transform-$(PRIVATE_HOST)cpp-to-o)
698-include $(cpp_objects:%.o=%.P)
699endif
700
701cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
702
703###########################################################
704## C++: Compile generated .cpp files to .o.
705###########################################################
706
707gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
708gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
709
710ifneq ($(strip $(gen_cpp_objects)),)
711# Compile all generated files as thumb.
712# TODO: support compiling certain generated files as arm.
713$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
714$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
715$(gen_cpp_objects): $(intermediates)/%.o: \
716    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
717    $(proto_generated_headers) \
718    $(my_additional_dependencies)
719	$(transform-$(PRIVATE_HOST)cpp-to-o)
720-include $(gen_cpp_objects:%.o=%.P)
721endif
722
723###########################################################
724## S: Compile generated .S and .s files to .o.
725###########################################################
726
727gen_S_sources := $(filter %.S,$(my_generated_sources))
728gen_S_objects := $(gen_S_sources:%.S=%.o)
729
730ifneq ($(strip $(gen_S_sources)),)
731$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
732    $(my_additional_dependencies)
733	$(transform-$(PRIVATE_HOST)s-to-o)
734-include $(gen_S_objects:%.o=%.P)
735endif
736
737gen_s_sources := $(filter %.s,$(my_generated_sources))
738gen_s_objects := $(gen_s_sources:%.s=%.o)
739
740ifneq ($(strip $(gen_s_objects)),)
741$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
742    $(my_additional_dependencies)
743	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
744-include $(gen_s_objects:%.o=%.P)
745endif
746
747gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
748
749###########################################################
750## o: Include generated .o files in output.
751###########################################################
752
753gen_o_objects := $(filter %.o,$(my_generated_sources))
754
755###########################################################
756## C: Compile .c files to .o.
757###########################################################
758
759c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
760dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
761c_arm_sources := $(filter-out ../%,$(c_arm_sources))
762c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
763
764# For source files starting with ../, we remove all the ../ in the object file path,
765# to avoid object file escaping the intermediate directory.
766dotdot_arm_objects :=
767$(foreach s,$(dotdot_arm_sources),\
768  $(eval $(call compile-dotdot-c-file,$(s),\
769    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
770    dotdot_arm_objects)))
771
772dotdot_sources := $(filter ../%.c, $(my_src_files))
773dotdot_objects :=
774$(foreach s, $(dotdot_sources),\
775  $(eval $(call compile-dotdot-c-file,$(s),\
776    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
777    dotdot_objects)))
778
779c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
780c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
781
782$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
783$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
784$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
785$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
786
787c_objects        := $(c_arm_objects) $(c_normal_objects)
788
789ifneq ($(strip $(c_objects)),)
790$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
791    $(my_additional_dependencies)
792	$(transform-$(PRIVATE_HOST)c-to-o)
793-include $(c_objects:%.o=%.P)
794endif
795
796c_objects += $(dotdot_arm_objects) $(dotdot_objects)
797
798###########################################################
799## C: Compile generated .c files to .o.
800###########################################################
801
802gen_c_sources := $(filter %.c,$(my_generated_sources))
803gen_c_objects := $(gen_c_sources:%.c=%.o)
804
805ifneq ($(strip $(gen_c_objects)),)
806# Compile all generated files as thumb.
807# TODO: support compiling certain generated files as arm.
808$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
809$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
810$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
811    $(my_additional_dependencies)
812	$(transform-$(PRIVATE_HOST)c-to-o)
813-include $(gen_c_objects:%.o=%.P)
814endif
815
816###########################################################
817## ObjC: Compile .m files to .o
818###########################################################
819
820objc_sources := $(filter %.m,$(my_src_files))
821objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
822
823ifneq ($(strip $(objc_objects)),)
824$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
825    $(my_additional_dependencies)
826	$(transform-$(PRIVATE_HOST)m-to-o)
827-include $(objc_objects:%.o=%.P)
828endif
829
830###########################################################
831## AS: Compile .S files to .o.
832###########################################################
833
834asm_sources_S := $(filter %.S,$(my_src_files))
835dotdot_sources := $(filter ../%,$(asm_sources_S))
836asm_sources_S := $(filter-out ../%,$(asm_sources_S))
837asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
838
839dotdot_objects_S :=
840$(foreach s,$(dotdot_sources),\
841  $(eval $(call compile-dotdot-s-file,$(s),\
842    $(my_additional_dependencies),\
843    dotdot_objects_S)))
844
845ifneq ($(strip $(asm_objects_S)),)
846$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
847    $(my_additional_dependencies)
848	$(transform-$(PRIVATE_HOST)s-to-o)
849-include $(asm_objects_S:%.o=%.P)
850endif
851
852asm_sources_s := $(filter %.s,$(my_src_files))
853dotdot_sources := $(filter ../%,$(asm_sources_s))
854asm_sources_s := $(filter-out ../%,$(asm_sources_s))
855asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
856
857dotdot_objects_s :=
858$(foreach s,$(dotdot_sources),\
859  $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
860    $(my_additional_dependencies),\
861    dotdot_objects_s)))
862
863ifneq ($(strip $(asm_objects_s)),)
864$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
865    $(my_additional_dependencies)
866	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
867endif
868
869asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
870
871
872# .asm for x86/x86_64 needs to be compiled with yasm.
873asm_sources_asm := $(filter %.asm,$(my_src_files))
874ifneq ($(strip $(asm_sources_asm)),)
875asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
876$(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
877    $(my_additional_dependencies)
878	$(transform-asm-to-o)
879
880asm_objects += $(asm_objects_asm)
881endif
882
883
884##########################################################
885## Set up installed module dependency
886## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
887## they may cusomize their install path with LOCAL_MODULE_PATH
888##########################################################
889# Get the list of INSTALLED libraries as module names.
890ifdef LOCAL_SDK_VERSION
891  installed_shared_library_module_names := \
892      $(my_shared_libraries)
893else
894  installed_shared_library_module_names := \
895      $(my_shared_libraries) $(my_system_shared_libraries)
896endif
897
898# The real dependency will be added after all Android.mks are loaded and the install paths
899# of the shared libraries are determined.
900ifdef LOCAL_INSTALLED_MODULE
901ifdef installed_shared_library_module_names
902$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
903    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
904endif
905endif
906
907
908####################################################
909## Import includes
910####################################################
911import_includes := $(intermediates)/import_includes
912import_includes_deps := $(strip \
913    $(foreach l, $(installed_shared_library_module_names), \
914      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
915    $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
916      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
917$(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps)
918$(import_includes) : $(LOCAL_MODULE_MAKEFILE) $(import_includes_deps)
919	@echo Import includes file: $@
920	$(hide) mkdir -p $(dir $@) && rm -f $@
921ifdef import_includes_deps
922	$(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \
923	  cat $$f >> $@; \
924	done
925else
926	$(hide) touch $@
927endif
928
929###########################################################
930## Common object handling.
931###########################################################
932
933# some rules depend on asm_objects being first.  If your code depends on
934# being first, it's reasonable to require it to be assembly
935normal_objects := \
936    $(asm_objects) \
937    $(cpp_objects) \
938    $(gen_cpp_objects) \
939    $(gen_asm_objects) \
940    $(c_objects) \
941    $(gen_c_objects) \
942    $(objc_objects) \
943    $(yacc_objects) \
944    $(lex_objects) \
945    $(proto_generated_objects) \
946    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
947
948all_objects := $(normal_objects) $(gen_o_objects)
949
950my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
951
952ifndef LOCAL_SDK_VERSION
953  my_c_includes += $(JNI_H_INCLUDE)
954endif
955
956# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
957# use normal_objects here to avoid creating circular dependencies. This assumes
958# that custom build rules which generate .o files don't consume other generated
959# sources as input (or if they do they take care of that dependency themselves).
960$(normal_objects) : | $(my_generated_sources)
961$(all_objects) : | $(import_includes)
962ALL_C_CPP_ETC_OBJECTS += $(all_objects)
963
964
965###########################################################
966# Standard library handling.
967###########################################################
968
969###########################################################
970# The list of libraries that this module will link against are in
971# these variables.  Each is a list of bare module names like "libc libm".
972#
973# LOCAL_SHARED_LIBRARIES
974# LOCAL_STATIC_LIBRARIES
975# LOCAL_WHOLE_STATIC_LIBRARIES
976#
977# We need to convert the bare names into the dependencies that
978# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
979# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
980# libraries, so that simply building this module doesn't force
981# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
982# should depend on the INSTALLED versions of the libraries so
983# that they get installed when this module does.
984###########################################################
985# NOTE:
986# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
987# module without leaving anything out, which is useful for turning
988# a collection of .a files into a .so file.  Linking against a
989# normal STATIC_LIBRARY will only pull in code/symbols that are
990# referenced by the module. (see gcc/ld's --whole-archive option)
991###########################################################
992
993# Get the list of BUILT libraries, which are under
994# various intermediates directories.
995so_suffix := $($(my_prefix)SHLIB_SUFFIX)
996a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
997
998ifdef LOCAL_SDK_VERSION
999built_shared_libraries := \
1000    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1001      $(addsuffix $(so_suffix), \
1002        $(my_shared_libraries)))
1003
1004# Add the NDK libraries to the built module dependency
1005my_system_shared_libraries_fullpath := \
1006    $(my_ndk_stl_shared_lib_fullpath) \
1007    $(addprefix $(my_ndk_sysroot_lib)/, \
1008        $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
1009
1010built_shared_libraries += $(my_system_shared_libraries_fullpath)
1011else
1012built_shared_libraries := \
1013    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1014      $(addsuffix $(so_suffix), \
1015        $(installed_shared_library_module_names)))
1016endif
1017
1018built_static_libraries := \
1019    $(foreach lib,$(my_static_libraries), \
1020      $(call intermediates-dir-for, \
1021        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1022
1023ifdef LOCAL_SDK_VERSION
1024built_static_libraries += $(my_ndk_stl_static_lib)
1025endif
1026
1027built_whole_libraries := \
1028    $(foreach lib,$(my_whole_static_libraries), \
1029      $(call intermediates-dir-for, \
1030        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1031
1032# We don't care about installed static libraries, since the
1033# libraries have already been linked into the module at that point.
1034# We do, however, care about the NOTICE files for any static
1035# libraries that we use. (see notice_files.mk)
1036
1037installed_static_library_notice_file_targets := \
1038    $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
1039      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
1040
1041# Default is -fno-rtti.
1042ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
1043LOCAL_RTTI_FLAG := -fno-rtti
1044endif
1045
1046###########################################################
1047# Rule-specific variable definitions
1048###########################################################
1049
1050ifeq ($(my_clang),true)
1051my_cflags += $(LOCAL_CLANG_CFLAGS)
1052my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS)
1053my_cppflags += $(LOCAL_CLANG_CPPFLAGS)
1054my_asflags += $(LOCAL_CLANG_ASFLAGS)
1055my_ldflags += $(LOCAL_CLANG_LDFLAGS)
1056my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
1057my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix))
1058my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
1059my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
1060my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
1061my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
1062my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
1063my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
1064my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
1065endif
1066
1067ifeq ($(my_fdo_build), true)
1068  my_cflags := $(patsubst -Os,-O2,$(my_cflags))
1069  fdo_incompatible_flags := -fno-early-inlining -finline-limit=%
1070  my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags))
1071endif
1072
1073$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
1074$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
1075$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags)
1076$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
1077$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
1078$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
1079$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
1080$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
1081$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
1082$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
1083$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
1084$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_CRT := $(strip $(LOCAL_NO_CRT) $(LOCAL_NO_CRT_$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
1085
1086# this is really the way to get the files onto the command line instead
1087# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
1088$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
1089$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
1090$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
1091$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
1092
1093###########################################################
1094# Define library dependencies.
1095###########################################################
1096# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
1097all_libraries := \
1098    $(built_shared_libraries) \
1099    $(built_static_libraries) \
1100    $(built_whole_libraries)
1101
1102# Also depend on the notice files for any static libraries that
1103# are linked into this module.  This will force them to be installed
1104# when this module is.
1105$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
1106
1107###########################################################
1108# Export includes
1109###########################################################
1110export_includes := $(intermediates)/export_includes
1111$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)
1112# Make sure .pb.h are already generated before any dependent source files get compiled.
1113$(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers)
1114	@echo Export includes file: $< -- $@
1115	$(hide) mkdir -p $(dir $@) && rm -f $@
1116ifdef my_export_c_include_dirs
1117	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
1118	        echo "-I $$d" >> $@; \
1119	        done
1120else
1121	$(hide) touch $@
1122endif
1123
1124# Make sure export_includes gets generated when you are running mm/mmm
1125$(LOCAL_BUILT_MODULE) : | $(export_includes)
1126