binary.mk revision ee629c9ffbea831e9b2a47575a8ad3f457b7c6b5
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 := libc libm
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_src_files_exclude := $(LOCAL_SRC_FILES_EXCLUDE)
38my_static_libraries := $(LOCAL_STATIC_LIBRARIES)
39my_whole_static_libraries := $(LOCAL_WHOLE_STATIC_LIBRARIES)
40my_shared_libraries := $(LOCAL_SHARED_LIBRARIES)
41my_cflags := $(LOCAL_CFLAGS)
42my_conlyflags := $(LOCAL_CONLYFLAGS)
43my_cppflags := $(LOCAL_CPPFLAGS)
44my_cflags_no_override := $(GLOBAL_CFLAGS_NO_OVERRIDE)
45my_cppflags_no_override := $(GLOBAL_CPPFLAGS_NO_OVERRIDE)
46my_ldflags := $(LOCAL_LDFLAGS)
47my_ldlibs := $(LOCAL_LDLIBS)
48my_asflags := $(LOCAL_ASFLAGS)
49my_cc := $(LOCAL_CC)
50my_cc_wrapper := $(CC_WRAPPER)
51my_cxx := $(LOCAL_CXX)
52my_cxx_wrapper := $(CXX_WRAPPER)
53my_c_includes := $(LOCAL_C_INCLUDES)
54my_generated_sources := $(LOCAL_GENERATED_SOURCES)
55my_native_coverage := $(LOCAL_NATIVE_COVERAGE)
56my_additional_dependencies := $(LOCAL_MODULE_MAKEFILE_DEP) $(LOCAL_ADDITIONAL_DEPENDENCIES)
57my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
58
59ifdef LOCAL_IS_HOST_MODULE
60my_allow_undefined_symbols := true
61else
62my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
63endif
64
65my_ndk_sysroot :=
66my_ndk_sysroot_include :=
67my_ndk_sysroot_lib :=
68ifdef LOCAL_SDK_VERSION
69  ifdef LOCAL_NDK_VERSION
70    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
71  endif
72  ifdef LOCAL_IS_HOST_MODULE
73    $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
74  endif
75  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
76  my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
77  my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
78  ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
79    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
80  else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
81    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6
82  else
83    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
84  endif
85
86  # The bionic linker now has support for packed relocations and gnu style
87  # hashes (which are much faster!), but shipping to older devices requires
88  # the old style hash. Fortunately, we can build with both and it'll work
89  # anywhere.
90  my_ldflags += -Wl,--hash-style=both
91
92  # We don't want to expose the relocation packer to the NDK just yet.
93  LOCAL_PACK_MODULE_RELOCATIONS := false
94
95  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
96  # See ndk/docs/CPLUSPLUS-SUPPORT.html
97  my_ndk_stl_include_path :=
98  my_ndk_stl_shared_lib_fullpath :=
99  my_ndk_stl_shared_lib :=
100  my_ndk_stl_static_lib :=
101  my_ndk_stl_cppflags :=
102  my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
103  ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
104    my_cpu_variant := mips32r6
105  endif
106  LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
107  ifeq (,$(LOCAL_NDK_STL_VARIANT))
108    LOCAL_NDK_STL_VARIANT := system
109  endif
110  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
111    $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
112  endif
113  ifeq (system,$(LOCAL_NDK_STL_VARIANT))
114    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
115    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
116  else # LOCAL_NDK_STL_VARIANT is not system
117  ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
118    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
119    ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
120      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
121    else
122      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so
123      my_ndk_stl_shared_lib := -lstlport_shared
124    endif
125  else # LOCAL_NDK_STL_VARIANT is not stlport_* either
126  ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
127    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
128                               $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
129                               $(my_ndk_source_root)/android/support/include
130    ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
131      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a
132    else
133      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_shared.so
134      my_ndk_stl_shared_lib := -lc++_shared
135    endif
136    my_ndk_stl_cppflags := -std=c++11
137  else
138    # LOCAL_NDK_STL_VARIANT is gnustl_static
139    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 \
140                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
141    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
142  endif
143  endif
144  endif
145endif
146
147# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
148# all code is position independent, and then those warnings get promoted to
149# errors.
150ifneq ($($(my_prefix)OS),windows)
151ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
152my_cflags += -fpie
153else
154my_cflags += -fPIC
155endif
156endif
157
158ifdef LOCAL_IS_HOST_MODULE
159my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)OS)) $(LOCAL_SRC_FILES_$($(my_prefix)OS)_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
160my_static_libraries += $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)OS))
161my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)OS))
162my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)OS))
163my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)OS))
164my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)OS))
165my_ldlibs += $(LOCAL_LDLIBS_$($(my_prefix)OS))
166my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)OS))
167my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)OS))
168my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)OS))
169endif
170
171my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
172my_src_files_exclude += $(LOCAL_SRC_FILES_EXCLUDE_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_EXCLUDE_$(my_32_64_bit_suffix))
173my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
174my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
175my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
176my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
177my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
178my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
179my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
180
181my_missing_exclude_files := $(filter-out $(my_src_files),$(my_src_files_exclude))
182ifneq ($(my_missing_exclude_files),)
183$(warning Files are listed in LOCAL_SRC_FILES_EXCLUDE but not LOCAL_SRC_FILES)
184$(error $(my_missing_exclude_files))
185endif
186my_src_files := $(filter-out $(my_src_files_exclude),$(my_src_files))
187
188my_clang := $(strip $(LOCAL_CLANG))
189ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
190my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
191endif
192ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
193my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
194endif
195
196# clang is enabled by default for host builds
197# enable it unless we've specifically disabled clang above
198ifdef LOCAL_IS_HOST_MODULE
199    ifneq ($($(my_prefix)OS),windows)
200    ifeq ($(my_clang),)
201        my_clang := true
202    endif
203    endif
204# Add option to make clang the default for device build
205else ifeq ($(USE_CLANG_PLATFORM_BUILD),true)
206    ifeq ($(my_clang),)
207        my_clang := true
208    endif
209endif
210
211my_cpp_std_version := -std=gnu++14
212
213ifneq ($(my_clang),true)
214    # GCC uses an invalid C++14 ABI (emits calls to
215    # __cxa_throw_bad_array_length, which is not a valid C++ RT ABI).
216    # http://b/25022512
217    my_cpp_std_version := -std=gnu++11
218endif
219
220ifdef LOCAL_SDK_VERSION
221    # The NDK handles this itself.
222    my_cpp_std_version :=
223endif
224
225ifdef LOCAL_IS_HOST_MODULE
226    ifneq ($(my_clang),true)
227        # The host GCC doesn't support C++14 (and is deprecated, so likely
228        # never will). Build these modules with C++11.
229        my_cpp_std_version := -std=gnu++11
230    endif
231endif
232
233my_cppflags := $(my_cpp_std_version) $(my_cppflags)
234
235
236# arch-specific static libraries go first so that generic ones can depend on them
237my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
238my_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)
239
240include $(BUILD_SYSTEM)/cxx_stl_setup.mk
241
242# Add static HAL libraries
243ifdef LOCAL_HAL_STATIC_LIBRARIES
244$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
245    $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
246    $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
247                   $(eval my_static_libraries += $(lib).default)))
248b_lib :=
249endif
250
251ifneq ($(strip $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)),)
252  my_linker := $(CUSTOM_$(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)LINKER)
253else
254  my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LINKER)
255endif
256
257include $(BUILD_SYSTEM)/config_sanitizers.mk
258
259# Add in libcompiler_rt for all regular device builds
260ifeq (,$(LOCAL_SDK_VERSION)$(WITHOUT_LIBCOMPILER_RT))
261  my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
262endif
263
264####################################################
265## Add FDO flags if FDO is turned on and supported
266## Please note that we will do option filtering during FDO build.
267## i.e. Os->O2, remove -fno-early-inline and -finline-limit.
268##################################################################
269my_fdo_build :=
270ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),)
271  ifeq ($(BUILD_FDO_INSTRUMENT),true)
272    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS)
273    my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS)
274    my_fdo_build := true
275  else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),)
276    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS)
277    my_fdo_build := true
278  endif
279  # Disable ccache (or other compiler wrapper) except gomacc, which
280  # can handle -fprofile-use properly.
281  my_cc_wrapper := $(filter $(GOMA_CC),$(my_cc_wrapper))
282  my_cxx_wrapper := $(filter $(GOMA_CC),$(my_cxx_wrapper))
283endif
284
285###########################################################
286## Explicitly declare assembly-only __ASSEMBLY__ macro for
287## assembly source
288###########################################################
289my_asflags += -D__ASSEMBLY__
290
291
292###########################################################
293## Define PRIVATE_ variables from global vars
294###########################################################
295ifndef LOCAL_IS_HOST_MODULE
296ifdef LOCAL_SDK_VERSION
297my_target_project_includes :=
298my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
299my_target_global_cppflags := $(my_ndk_stl_cppflags)
300else
301my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
302my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
303my_target_global_cppflags :=
304endif # LOCAL_SDK_VERSION
305
306ifeq ($(my_clang),true)
307my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
308my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CONLYFLAGS)
309my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
310my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
311else
312my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
313my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CONLYFLAGS)
314my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
315my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
316endif # my_clang
317
318$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
319$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
320$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
321$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
322$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
323$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
324
325else # LOCAL_IS_HOST_MODULE
326
327ifeq ($(my_clang),true)
328my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS)
329my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS)
330my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS)
331my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS)
332my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
333else
334my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CFLAGS)
335my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CONLYFLAGS)
336my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_CPPFLAGS)
337my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)GLOBAL_LDFLAGS)
338my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
339endif # my_clang
340
341$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
342$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
343$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags)
344$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
345$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
346endif # LOCAL_IS_HOST_MODULE
347
348# To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
349# build with NATIVE_COVERAGE=true in your enviornment. Note that the build
350# system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
351# clean build of your module after toggling it.
352ifeq ($(NATIVE_COVERAGE),true)
353    ifeq ($(my_native_coverage),true)
354        # Note that clang coverage doesn't play nicely with acov out of the box.
355        # Clang apparently generates .gcno files that aren't compatible with
356        # gcov-4.8.  This can be solved by installing gcc-4.6 and invoking lcov
357        # with `--gcov-tool /usr/bin/gcov-4.6`.
358        #
359        # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output
360        my_cflags += --coverage -O0
361        my_ldflags += --coverage
362    endif
363else
364    my_native_coverage := false
365endif
366
367ifeq ($(my_clang),true)
368    my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
369else
370    my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
371endif
372
373$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib)
374
375###########################################################
376## Define PRIVATE_ variables used by multiple module types
377###########################################################
378$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
379    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
380
381ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
382  LOCAL_NO_SYNTAX_CHECK := true
383endif
384
385ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
386  LOCAL_NO_STATIC_ANALYZER := true
387endif
388
389ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
390  my_syntax_arch := host
391else
392  my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
393endif
394
395ifeq ($(strip $(my_cc)),)
396  ifeq ($(my_clang),true)
397    my_cc := $(CLANG)
398  else
399    my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
400  endif
401  my_cc := $(my_cc_wrapper) $(my_cc)
402endif
403ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
404  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
405else
406ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
407  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
408endif
409endif
410$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
411
412ifeq ($(strip $(my_cxx)),)
413  ifeq ($(my_clang),true)
414    my_cxx := $(CLANG_CXX)
415  else
416    my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
417  endif
418  my_cxx := $(my_cxx_wrapper) $(my_cxx)
419endif
420ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
421  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
422else
423ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
424  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
425endif
426endif
427$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker)
428$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
429$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
430
431# TODO: support a mix of standard extensions so that this isn't necessary
432LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
433ifeq ($(LOCAL_CPP_EXTENSION),)
434  LOCAL_CPP_EXTENSION := .cpp
435endif
436$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
437
438# Certain modules like libdl have to have symbols resolved at runtime and blow
439# up if --no-undefined is passed to the linker.
440ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
441ifeq ($(my_allow_undefined_symbols),)
442  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
443endif
444endif
445
446ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
447$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
448else
449$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
450endif
451
452###########################################################
453## Define arm-vs-thumb-mode flags.
454###########################################################
455LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
456ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
457arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
458normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
459
460# Read the values from something like TARGET_arm_CFLAGS or
461# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
462# actually used (although they are usually empty).
463arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
464normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
465ifeq ($(my_clang),true)
466arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
467normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
468endif
469
470else
471arm_objects_mode :=
472normal_objects_mode :=
473arm_objects_cflags :=
474normal_objects_cflags :=
475endif
476
477###########################################################
478## Define per-module debugging flags.  Users can turn on
479## debugging for a particular module by setting DEBUG_MODULE_ModuleName
480## to a non-empty value in their environment or buildspec.mk,
481## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
482## debug flags that they want to use.
483###########################################################
484ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
485  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
486else
487  debug_cflags :=
488endif
489
490####################################################
491## Compile RenderScript with reflected C++
492####################################################
493
494renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
495
496ifneq (,$(renderscript_sources))
497
498renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
499RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
500renderscript_intermediate := $(intermediates)/renderscript
501
502renderscript_target_api :=
503
504ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
505renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
506else
507ifneq (,$(LOCAL_SDK_VERSION))
508# Set target-api for LOCAL_SDK_VERSIONs other than current.
509ifneq (,$(filter-out current system_current, $(LOCAL_SDK_VERSION)))
510renderscript_target_api := $(LOCAL_SDK_VERSION)
511endif
512endif  # LOCAL_SDK_VERSION is set
513endif  # LOCAL_RENDERSCRIPT_TARGET_API is set
514
515
516ifeq ($(LOCAL_RENDERSCRIPT_CC),)
517LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
518endif
519
520# Turn on all warnings and warnings as errors for RS compiles.
521# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
522renderscript_flags := -Wall -Werror
523renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
524# -m32 or -m64
525renderscript_flags += -m$(my_32_64_bit_suffix)
526
527renderscript_includes := \
528    $(TOPDIR)external/clang/lib/Headers \
529    $(TOPDIR)frameworks/rs/scriptc \
530    $(LOCAL_RENDERSCRIPT_INCLUDES)
531
532ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
533renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
534endif
535
536bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
537    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
538
539$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
540$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
541$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
542$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
543$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
544$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
545$(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
546$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
547	$(transform-renderscripts-to-cpp-and-bc)
548
549# include the dependency files (.d/.P) generated by llvm-rs-cc.
550-include $(bc_dep_files:%.d=%.P)
551
552LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
553
554rs_generated_cpps := $(addprefix \
555    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
556    $(notdir $(renderscript_sources)))))
557
558# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
559$(rs_generated_cpps) : $(RenderScript_file_stamp)
560	@echo "Updated RS generated cpp file $@."
561	$(hide) touch $@
562
563my_c_includes += $(renderscript_intermediate)
564my_generated_sources += $(rs_generated_cpps)
565
566endif
567
568
569###########################################################
570## Stuff source generated from one-off tools
571###########################################################
572$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
573
574my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
575
576$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
577	@echo "Copy: $@"
578	$(copy-file-to-target)
579
580my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
581
582ALL_GENERATED_SOURCES += $(my_generated_sources)
583
584###########################################################
585## Compile the .proto files to .cc (or .c) and then to .o
586###########################################################
587proto_sources := $(filter %.proto,$(my_src_files))
588proto_generated_objects :=
589proto_generated_headers :=
590ifneq ($(proto_sources),)
591proto_generated_sources_dir := $(generated_sources_dir)/proto
592proto_generated_obj_dir := $(intermediates)/proto
593
594ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
595my_proto_source_suffix := .c
596my_proto_c_includes := external/nanopb-c
597my_protoc_flags := --nanopb_out=$(proto_generated_sources_dir) \
598    --plugin=external/nanopb-c/generator/protoc-gen-nanopb
599else
600my_proto_source_suffix := .cc
601my_proto_c_includes := external/protobuf/src
602my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
603my_protoc_flags := --cpp_out=$(proto_generated_sources_dir)
604endif
605my_proto_c_includes += $(proto_generated_sources_dir)
606
607proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
608proto_generated_sources := $(addprefix $(proto_generated_sources_dir)/, \
609    $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
610proto_generated_headers := $(patsubst %.pb$(my_proto_source_suffix),%.pb.h, $(proto_generated_sources))
611proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
612    $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
613
614# Ensure the transform-proto-to-cc rule is only defined once in multilib build.
615ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
616$(proto_generated_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
617$(proto_generated_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
618$(proto_generated_sources): $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix): %.proto $(PROTOC)
619	$(transform-proto-to-cc)
620
621# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
622$(proto_generated_headers): $(proto_generated_sources_dir)/%.pb.h: $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix)
623	@echo "Updated header file $@."
624	$(hide) touch $@
625
626$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
627endif  # transform-proto-to-cc rule included only once
628
629$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
630$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
631$(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_sources_dir)/%$(my_proto_source_suffix) $(proto_generated_headers)
632ifeq ($(my_proto_source_suffix),.c)
633	$(transform-$(PRIVATE_HOST)c-to-o)
634else
635	$(transform-$(PRIVATE_HOST)cpp-to-o)
636endif
637-include $(proto_generated_objects:%.o=%.P)
638
639my_c_includes += $(my_proto_c_includes)
640# Auto-export the generated proto source dir.
641my_export_c_include_dirs += $(my_proto_c_includes)
642
643ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
644    my_static_libraries += libprotobuf-c-nano-enable_malloc
645else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
646    my_static_libraries += libprotobuf-c-nano
647else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
648    ifdef LOCAL_SDK_VERSION
649        my_static_libraries += libprotobuf-cpp-full-ndk
650    else
651        my_shared_libraries += libprotobuf-cpp-full
652    endif
653else
654    ifdef LOCAL_SDK_VERSION
655        my_static_libraries += libprotobuf-cpp-lite-ndk
656    else
657        my_shared_libraries += libprotobuf-cpp-lite
658    endif
659endif
660endif  # $(proto_sources) non-empty
661
662###########################################################
663## Compile the .dbus-xml files to c++ headers
664###########################################################
665dbus_definitions := $(filter %.dbus-xml,$(my_src_files))
666dbus_generated_headers :=
667ifneq ($(dbus_definitions),)
668
669dbus_definition_paths := $(addprefix $(LOCAL_PATH)/,$(dbus_definitions))
670dbus_service_config := $(filter %dbus-service-config.json,$(my_src_files))
671dbus_service_config_path := $(addprefix $(LOCAL_PATH)/,$(dbus_service_config))
672
673dbus_gen_dir := $(generated_sources_dir)/dbus_bindings
674
675ifdef LOCAL_DBUS_PROXY_PREFIX
676dbus_header_dir := $(dbus_gen_dir)/include/$(LOCAL_DBUS_PROXY_PREFIX)
677dbus_headers := dbus-proxies.h
678else
679dbus_header_dir := $(dbus_gen_dir)
680dbus_headers := $(patsubst %.dbus-xml,%.h,$(dbus_definitions))
681endif
682dbus_generated_headers := $(addprefix $(dbus_header_dir)/,$(dbus_headers))
683
684# Ensure that we only define build rules once in multilib builds.
685ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined
686$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined := true
687
688$(dbus_generated_headers): PRIVATE_MODULE := $(LOCAL_MODULE)
689$(dbus_generated_headers): PRIVATE_DBUS_SERVICE_CONFIG := $(dbus_service_config_path)
690$(dbus_generated_headers) : $(dbus_service_config_path) $(DBUS_GENERATOR)
691ifdef LOCAL_DBUS_PROXY_PREFIX
692$(dbus_generated_headers) : $(dbus_definition_paths)
693	$(generate-dbus-proxies)
694else
695$(dbus_generated_headers) : $(dbus_header_dir)/%.h : $(LOCAL_PATH)/%.dbus-xml
696	$(generate-dbus-adaptors)
697endif  # $(LOCAL_DBUS_PROXY_PREFIX)
698endif  # $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined
699
700ifdef LOCAL_DBUS_PROXY_PREFIX
701# Auto-export the generated dbus proxy directory.
702my_export_c_include_dirs += $(dbus_gen_dir)/include
703my_c_includes += $(dbus_gen_dir)/include
704else
705my_export_c_include_dirs += $(dbus_header_dir)
706my_c_includes += $(dbus_header_dir)
707endif  # $(LOCAL_DBUS_PROXY_PREFIX)
708
709my_generated_sources += $(dbus_generated_headers)
710
711endif  # $(dbus_definitions) non-empty
712
713
714###########################################################
715## AIDL: Compile .aidl files to .cpp and .h files
716###########################################################
717aidl_src := $(strip $(filter %.aidl,$(my_src_files)))
718aidl_gen_cpp :=
719ifneq ($(aidl_src),)
720
721aidl_gen_cpp_root := $(intermediates)/aidl-generated/src
722aidl_gen_include_root := $(intermediates)/aidl-generated/include
723
724aidl_gen_cpp := $(patsubst %.aidl,%$(LOCAL_CPP_EXTENSION),$(aidl_src))
725aidl_gen_cpp := $(addprefix $(aidl_gen_cpp_root)/,$(aidl_gen_cpp))
726
727# TODO(wiley): we could pass down a flag here to only generate the server or
728#              client side of the binder interface.
729$(aidl_gen_cpp) : PRIVATE_MODULE := $(LOCAL_MODULE)
730$(aidl_gen_cpp) : PRIVATE_HEADER_OUTPUT_DIR := $(aidl_gen_include_root)
731$(aidl_gen_cpp) : PRIVATE_AIDL_FLAGS := $(addprefix -I,$(LOCAL_AIDL_INCLUDES))
732
733# Multi-architecture builds have distinct intermediates directories.
734# Define rules for both architectures.
735$(aidl_gen_cpp) : $(aidl_gen_cpp_root)/%$(LOCAL_CPP_EXTENSION) : $(LOCAL_PATH)/%.aidl $(AIDL_CPP)
736	$(transform-aidl-to-cpp)
737-include $(addsuffix .P,$(basename $(aidl_gen_cpp)))
738
739# Add generated headers to include paths.
740my_c_includes += $(aidl_gen_include_root)
741my_export_c_include_dirs += $(aidl_gen_include_root)
742# Pick up the generated C++ files later for transformation to .o files.
743my_generated_sources += $(aidl_gen_cpp)
744
745endif  # $(aidl_src) non-empty
746
747###########################################################
748## YACC: Compile .y and .yy files to .cpp and the to .o.
749###########################################################
750
751y_yacc_sources := $(filter %.y,$(my_src_files))
752y_yacc_cpps := $(addprefix \
753    $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
754
755yy_yacc_sources := $(filter %.yy,$(my_src_files))
756yy_yacc_cpps := $(addprefix \
757    $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
758
759yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
760yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
761yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
762
763ifneq ($(strip $(y_yacc_cpps)),)
764$(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
765    $(TOPDIR)$(LOCAL_PATH)/%.y \
766    $(lex_cpps) $(my_additional_dependencies)
767	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
768$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
769endif
770
771ifneq ($(strip $(yy_yacc_cpps)),)
772$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
773    $(TOPDIR)$(LOCAL_PATH)/%.yy \
774    $(lex_cpps) $(my_additional_dependencies)
775	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
776$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
777endif
778
779ifneq ($(strip $(yacc_cpps)),)
780$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
781$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
782$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
783	$(transform-$(PRIVATE_HOST)cpp-to-o)
784endif
785
786###########################################################
787## LEX: Compile .l and .ll files to .cpp and then to .o.
788###########################################################
789
790l_lex_sources := $(filter %.l,$(my_src_files))
791l_lex_cpps := $(addprefix \
792    $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
793
794ll_lex_sources := $(filter %.ll,$(my_src_files))
795ll_lex_cpps := $(addprefix \
796    $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
797
798lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
799lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
800
801ifneq ($(strip $(l_lex_cpps)),)
802$(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
803    $(TOPDIR)$(LOCAL_PATH)/%.l
804	$(transform-l-to-cpp)
805endif
806
807ifneq ($(strip $(ll_lex_cpps)),)
808$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
809    $(TOPDIR)$(LOCAL_PATH)/%.ll
810	$(transform-l-to-cpp)
811endif
812
813ifneq ($(strip $(lex_cpps)),)
814$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
815$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
816$(lex_objects): $(intermediates)/%.o: \
817    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
818    $(my_additional_dependencies) \
819    $(yacc_headers)
820	$(transform-$(PRIVATE_HOST)cpp-to-o)
821endif
822
823###########################################################
824## C++: Compile .cpp files to .o.
825###########################################################
826
827# we also do this on host modules, even though
828# it's not really arm, because there are files that are shared.
829cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
830dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
831cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
832cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
833
834# For source files starting with ../, we remove all the ../ in the object file path,
835# to avoid object file escaping the intermediate directory.
836dotdot_arm_objects :=
837$(foreach s,$(dotdot_arm_sources),\
838  $(eval $(call compile-dotdot-cpp-file,$(s),\
839  $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
840  dotdot_arm_objects)))
841
842dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
843dotdot_objects :=
844$(foreach s,$(dotdot_sources),\
845  $(eval $(call compile-dotdot-cpp-file,$(s),\
846    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
847    dotdot_objects)))
848
849cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
850cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
851
852$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
853$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
854$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
855$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
856
857cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
858
859ifneq ($(strip $(cpp_objects)),)
860$(cpp_objects): $(intermediates)/%.o: \
861    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
862    $(yacc_cpps) $(proto_generated_headers) \
863    $(my_additional_dependencies)
864	$(transform-$(PRIVATE_HOST)cpp-to-o)
865-include $(cpp_objects:%.o=%.P)
866endif
867
868cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
869
870###########################################################
871## C++: Compile generated .cpp files to .o.
872###########################################################
873
874gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
875gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
876
877ifneq ($(strip $(gen_cpp_objects)),)
878# Compile all generated files as thumb.
879# TODO: support compiling certain generated files as arm.
880$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
881$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
882$(gen_cpp_objects): $(intermediates)/%.o: \
883    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
884    $(proto_generated_headers) \
885    $(my_additional_dependencies)
886	$(transform-$(PRIVATE_HOST)cpp-to-o)
887-include $(gen_cpp_objects:%.o=%.P)
888endif
889
890###########################################################
891## S: Compile generated .S and .s files to .o.
892###########################################################
893
894gen_S_sources := $(filter %.S,$(my_generated_sources))
895gen_S_objects := $(gen_S_sources:%.S=%.o)
896
897ifneq ($(strip $(gen_S_sources)),)
898$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
899    $(my_additional_dependencies)
900	$(transform-$(PRIVATE_HOST)s-to-o)
901-include $(gen_S_objects:%.o=%.P)
902endif
903
904gen_s_sources := $(filter %.s,$(my_generated_sources))
905gen_s_objects := $(gen_s_sources:%.s=%.o)
906
907ifneq ($(strip $(gen_s_objects)),)
908$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
909    $(my_additional_dependencies)
910	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
911-include $(gen_s_objects:%.o=%.P)
912endif
913
914gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
915
916###########################################################
917## o: Include generated .o files in output.
918###########################################################
919
920gen_o_objects := $(filter %.o,$(my_generated_sources))
921
922###########################################################
923## C: Compile .c files to .o.
924###########################################################
925
926c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
927dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
928c_arm_sources := $(filter-out ../%,$(c_arm_sources))
929c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
930
931# For source files starting with ../, we remove all the ../ in the object file path,
932# to avoid object file escaping the intermediate directory.
933dotdot_arm_objects :=
934$(foreach s,$(dotdot_arm_sources),\
935  $(eval $(call compile-dotdot-c-file,$(s),\
936    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
937    dotdot_arm_objects)))
938
939dotdot_sources := $(filter ../%.c, $(my_src_files))
940dotdot_objects :=
941$(foreach s, $(dotdot_sources),\
942  $(eval $(call compile-dotdot-c-file,$(s),\
943    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
944    dotdot_objects)))
945
946c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
947c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
948
949$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
950$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
951$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
952$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
953
954c_objects        := $(c_arm_objects) $(c_normal_objects)
955
956ifneq ($(strip $(c_objects)),)
957$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
958    $(my_additional_dependencies)
959	$(transform-$(PRIVATE_HOST)c-to-o)
960-include $(c_objects:%.o=%.P)
961endif
962
963c_objects += $(dotdot_arm_objects) $(dotdot_objects)
964
965###########################################################
966## C: Compile generated .c files to .o.
967###########################################################
968
969gen_c_sources := $(filter %.c,$(my_generated_sources))
970gen_c_objects := $(gen_c_sources:%.c=%.o)
971
972ifneq ($(strip $(gen_c_objects)),)
973# Compile all generated files as thumb.
974# TODO: support compiling certain generated files as arm.
975$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
976$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
977$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
978    $(my_additional_dependencies)
979	$(transform-$(PRIVATE_HOST)c-to-o)
980-include $(gen_c_objects:%.o=%.P)
981endif
982
983###########################################################
984## ObjC: Compile .m files to .o
985###########################################################
986
987objc_sources := $(filter %.m,$(my_src_files))
988objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
989
990ifneq ($(strip $(objc_objects)),)
991$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
992    $(my_additional_dependencies)
993	$(transform-$(PRIVATE_HOST)m-to-o)
994-include $(objc_objects:%.o=%.P)
995endif
996
997###########################################################
998## ObjC++: Compile .mm files to .o
999###########################################################
1000
1001objcpp_sources := $(filter %.mm,$(my_src_files))
1002objcpp_objects := $(addprefix $(intermediates)/,$(objcpp_sources:.mm=.o))
1003
1004ifneq ($(strip $(objcpp_objects)),)
1005$(objcpp_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.mm $(yacc_cpps) $(proto_generated_headers) \
1006    $(my_additional_dependencies)
1007	$(transform-$(PRIVATE_HOST)mm-to-o)
1008-include $(objcpp_objects:%.o=%.P)
1009endif
1010
1011###########################################################
1012## AS: Compile .S files to .o.
1013###########################################################
1014
1015asm_sources_S := $(filter %.S,$(my_src_files))
1016dotdot_sources := $(filter ../%,$(asm_sources_S))
1017asm_sources_S := $(filter-out ../%,$(asm_sources_S))
1018asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
1019
1020dotdot_objects_S :=
1021$(foreach s,$(dotdot_sources),\
1022  $(eval $(call compile-dotdot-s-file,$(s),\
1023    $(my_additional_dependencies),\
1024    dotdot_objects_S)))
1025
1026ifneq ($(strip $(asm_objects_S)),)
1027$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
1028    $(my_additional_dependencies)
1029	$(transform-$(PRIVATE_HOST)s-to-o)
1030-include $(asm_objects_S:%.o=%.P)
1031endif
1032
1033asm_sources_s := $(filter %.s,$(my_src_files))
1034dotdot_sources := $(filter ../%,$(asm_sources_s))
1035asm_sources_s := $(filter-out ../%,$(asm_sources_s))
1036asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
1037
1038dotdot_objects_s :=
1039$(foreach s,$(dotdot_sources),\
1040  $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
1041    $(my_additional_dependencies),\
1042    dotdot_objects_s)))
1043
1044ifneq ($(strip $(asm_objects_s)),)
1045$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
1046    $(my_additional_dependencies)
1047	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
1048endif
1049
1050asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
1051
1052
1053# .asm for x86/x86_64 needs to be compiled with yasm.
1054asm_sources_asm := $(filter %.asm,$(my_src_files))
1055ifneq ($(strip $(asm_sources_asm)),)
1056asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
1057$(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
1058    $(my_additional_dependencies)
1059	$(transform-asm-to-o)
1060
1061asm_objects += $(asm_objects_asm)
1062endif
1063
1064
1065##########################################################
1066## Set up installed module dependency
1067## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
1068## they may cusomize their install path with LOCAL_MODULE_PATH
1069##########################################################
1070# Get the list of INSTALLED libraries as module names.
1071ifdef LOCAL_SDK_VERSION
1072  installed_shared_library_module_names := \
1073      $(my_shared_libraries)
1074else
1075  installed_shared_library_module_names := \
1076      $(my_shared_libraries) $(my_system_shared_libraries)
1077endif
1078
1079# The real dependency will be added after all Android.mks are loaded and the install paths
1080# of the shared libraries are determined.
1081ifdef LOCAL_INSTALLED_MODULE
1082ifdef installed_shared_library_module_names
1083$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
1084    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
1085endif
1086endif
1087
1088
1089####################################################
1090## Import includes
1091####################################################
1092import_includes := $(intermediates)/import_includes
1093import_includes_deps := $(strip \
1094    $(foreach l, $(installed_shared_library_module_names), \
1095      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes) \
1096    $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
1097      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))
1098$(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps)
1099$(import_includes) : $(LOCAL_MODULE_MAKEFILE_DEP) $(import_includes_deps)
1100	@echo Import includes file: $@
1101	$(hide) mkdir -p $(dir $@) && rm -f $@
1102ifdef import_includes_deps
1103	$(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \
1104	  cat $$f >> $@; \
1105	done
1106else
1107	$(hide) touch $@
1108endif
1109
1110###########################################################
1111## Common object handling.
1112###########################################################
1113
1114# some rules depend on asm_objects being first.  If your code depends on
1115# being first, it's reasonable to require it to be assembly
1116normal_objects := \
1117    $(asm_objects) \
1118    $(cpp_objects) \
1119    $(gen_cpp_objects) \
1120    $(gen_asm_objects) \
1121    $(c_objects) \
1122    $(gen_c_objects) \
1123    $(objc_objects) \
1124    $(objcpp_objects) \
1125    $(yacc_objects) \
1126    $(lex_objects) \
1127    $(proto_generated_objects) \
1128    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
1129
1130all_objects := $(normal_objects) $(gen_o_objects)
1131
1132my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
1133
1134ifndef LOCAL_SDK_VERSION
1135  my_c_includes += $(JNI_H_INCLUDE)
1136endif
1137
1138# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
1139# use normal_objects here to avoid creating circular dependencies. This assumes
1140# that custom build rules which generate .o files don't consume other generated
1141# sources as input (or if they do they take care of that dependency themselves).
1142$(normal_objects) : | $(my_generated_sources)
1143ifeq ($(BUILDING_WITH_NINJA),true)
1144$(all_objects) : $(import_includes)
1145else
1146$(all_objects) : | $(import_includes)
1147endif
1148ALL_C_CPP_ETC_OBJECTS += $(all_objects)
1149
1150
1151###########################################################
1152# Standard library handling.
1153###########################################################
1154
1155###########################################################
1156# The list of libraries that this module will link against are in
1157# these variables.  Each is a list of bare module names like "libc libm".
1158#
1159# LOCAL_SHARED_LIBRARIES
1160# LOCAL_STATIC_LIBRARIES
1161# LOCAL_WHOLE_STATIC_LIBRARIES
1162#
1163# We need to convert the bare names into the dependencies that
1164# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
1165# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
1166# libraries, so that simply building this module doesn't force
1167# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
1168# should depend on the INSTALLED versions of the libraries so
1169# that they get installed when this module does.
1170###########################################################
1171# NOTE:
1172# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
1173# module without leaving anything out, which is useful for turning
1174# a collection of .a files into a .so file.  Linking against a
1175# normal STATIC_LIBRARY will only pull in code/symbols that are
1176# referenced by the module. (see gcc/ld's --whole-archive option)
1177###########################################################
1178
1179# Get the list of BUILT libraries, which are under
1180# various intermediates directories.
1181so_suffix := $($(my_prefix)SHLIB_SUFFIX)
1182a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
1183
1184ifdef LOCAL_SDK_VERSION
1185built_shared_libraries := \
1186    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1187      $(addsuffix $(so_suffix), \
1188        $(my_shared_libraries)))
1189built_shared_library_tocs := $(addsuffix .toc, $(built_shared_libraries))
1190
1191# Add the NDK libraries to the built module dependency
1192my_system_shared_libraries_fullpath := \
1193    $(my_ndk_stl_shared_lib_fullpath) \
1194    $(addprefix $(my_ndk_sysroot_lib)/, \
1195        $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
1196
1197built_shared_libraries += $(my_system_shared_libraries_fullpath)
1198else
1199built_shared_libraries := \
1200    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1201      $(addsuffix $(so_suffix), \
1202        $(installed_shared_library_module_names)))
1203built_shared_library_tocs := $(addsuffix .toc, $(built_shared_libraries))
1204my_system_shared_libraries_fullpath :=
1205endif
1206
1207built_static_libraries := \
1208    $(foreach lib,$(my_static_libraries), \
1209      $(call intermediates-dir-for, \
1210        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix))
1211
1212ifdef LOCAL_SDK_VERSION
1213built_static_libraries += $(my_ndk_stl_static_lib)
1214endif
1215
1216built_whole_libraries := \
1217    $(foreach lib,$(my_whole_static_libraries), \
1218      $(call intermediates-dir-for, \
1219        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/$(lib)$(a_suffix))
1220
1221# We don't care about installed static libraries, since the
1222# libraries have already been linked into the module at that point.
1223# We do, however, care about the NOTICE files for any static
1224# libraries that we use. (see notice_files.mk)
1225
1226installed_static_library_notice_file_targets := \
1227    $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
1228      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
1229
1230# Default is -fno-rtti.
1231ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
1232LOCAL_RTTI_FLAG := -fno-rtti
1233endif
1234
1235###########################################################
1236# Rule-specific variable definitions
1237###########################################################
1238
1239ifeq ($(my_clang),true)
1240my_cflags += $(LOCAL_CLANG_CFLAGS)
1241my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS)
1242my_cppflags += $(LOCAL_CLANG_CPPFLAGS)
1243my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE)
1244my_cppflags_no_override += $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE)
1245my_asflags += $(LOCAL_CLANG_ASFLAGS)
1246my_ldflags += $(LOCAL_CLANG_LDFLAGS)
1247my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
1248my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix))
1249my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
1250my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
1251my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
1252my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
1253my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
1254my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
1255my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
1256endif
1257
1258ifeq ($(my_fdo_build), true)
1259  my_cflags := $(patsubst -Os,-O2,$(my_cflags))
1260  fdo_incompatible_flags := -fno-early-inlining -finline-limit=%
1261  my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags))
1262endif
1263
1264# No one should ever use this flag. On GCC it's mere presence will disable all
1265# warnings, even those that are specified after it (contrary to typical warning
1266# flag behavior). This circumvents CFLAGS_NO_OVERRIDE from forcibly enabling the
1267# warnings that are *always* bugs.
1268my_illegal_flags := -w
1269my_cflags := $(filter-out $(my_illegal_flags),$(my_cflags))
1270my_cppflags := $(filter-out $(my_illegal_flags),$(my_cppflags))
1271my_conlyflags := $(filter-out $(my_illegal_flags),$(my_conlyflags))
1272
1273$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
1274$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
1275$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags)
1276$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
1277$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
1278$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override)
1279$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override)
1280$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
1281$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
1282$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
1283$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
1284$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
1285$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
1286
1287# this is really the way to get the files onto the command line instead
1288# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
1289$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
1290$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
1291$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
1292$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
1293
1294###########################################################
1295# Define library dependencies.
1296###########################################################
1297# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
1298all_libraries := \
1299    $(built_shared_library_tocs) \
1300    $(my_system_shared_libraries_fullpath) \
1301    $(built_static_libraries) \
1302    $(built_whole_libraries)
1303
1304# Also depend on the notice files for any static libraries that
1305# are linked into this module.  This will force them to be installed
1306# when this module is.
1307$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
1308
1309###########################################################
1310# Export includes
1311###########################################################
1312export_includes := $(intermediates)/export_includes
1313$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)
1314# Make sure .pb.h are already generated before any dependent source files get compiled.
1315# Similarly, the generated DBus headers need to exist before we export their location.
1316# People are not going to consume the aidl generated cpp file, but the cpp file is
1317# generated after the headers, so this is a convenient way to ensure the headers exist.
1318$(export_includes) : $(LOCAL_MODULE_MAKEFILE_DEP) $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp)
1319	@echo Export includes file: $< -- $@
1320	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp
1321ifdef my_export_c_include_dirs
1322	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
1323	        echo "-I $$d" >> $@.tmp; \
1324	        done
1325else
1326	$(hide) touch $@.tmp
1327endif
1328ifeq ($(BUILDING_WITH_NINJA),true)
1329	$(hide) if cmp -s $@.tmp $@ ; then \
1330	  rm $@.tmp ; \
1331	else \
1332	  mv $@.tmp $@ ; \
1333	fi
1334else
1335	mv $@.tmp $@ ;
1336endif
1337
1338# Kati adds restat=1 to ninja. GNU make does nothing for this.
1339.KATI_RESTAT: $(export_includes)
1340
1341# Make sure export_includes gets generated when you are running mm/mmm
1342$(LOCAL_BUILT_MODULE) : | $(export_includes)
1343