binary.mk revision 85ac8d2a00814459a3f2ec4e80d0695330191d35 
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_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_cflags_no_override := $(GLOBAL_CFLAGS_NO_OVERRIDE)
44my_cppflags_no_override := $(GLOBAL_CPPFLAGS_NO_OVERRIDE)
45my_ldflags := $(LOCAL_LDFLAGS)
46my_ldlibs := $(LOCAL_LDLIBS)
47my_asflags := $(LOCAL_ASFLAGS)
48my_cc := $(LOCAL_CC)
49my_cc_wrapper := $(CC_WRAPPER)
50my_cxx := $(LOCAL_CXX)
51my_cxx_wrapper := $(CXX_WRAPPER)
52my_c_includes := $(LOCAL_C_INCLUDES)
53my_generated_sources := $(LOCAL_GENERATED_SOURCES)
54my_native_coverage := $(LOCAL_NATIVE_COVERAGE)
55my_additional_dependencies := $(LOCAL_MODULE_MAKEFILE) $(LOCAL_ADDITIONAL_DEPENDENCIES)
56my_export_c_include_dirs := $(LOCAL_EXPORT_C_INCLUDE_DIRS)
57
58ifdef LOCAL_IS_HOST_MODULE
59my_allow_undefined_symbols := true
60else
61my_allow_undefined_symbols := $(strip $(LOCAL_ALLOW_UNDEFINED_SYMBOLS))
62endif
63
64my_ndk_sysroot :=
65my_ndk_sysroot_include :=
66my_ndk_sysroot_lib :=
67ifdef LOCAL_SDK_VERSION
68  ifdef LOCAL_NDK_VERSION
69    $(error $(LOCAL_PATH): LOCAL_NDK_VERSION is now retired.)
70  endif
71  ifdef LOCAL_IS_HOST_MODULE
72    $(error $(LOCAL_PATH): LOCAL_SDK_VERSION cannot be used in host module)
73  endif
74  my_ndk_source_root := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/sources
75  my_ndk_sysroot := $(HISTORICAL_NDK_VERSIONS_ROOT)/current/platforms/android-$(LOCAL_SDK_VERSION)/arch-$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
76  my_ndk_sysroot_include := $(my_ndk_sysroot)/usr/include
77  ifeq (x86_64,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
78    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib64
79  else ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
80    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/libr6
81  else
82    my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib
83  endif
84
85  # The bionic linker now has support for packed relocations and gnu style
86  # hashes (which are much faster!), but shipping to older devices requires
87  # the old style hash and disabling packed relocations.
88  #ifeq ($(shell expr $(LOCAL_SDK_VERSION) >= FIRST_SUPPORTED_VERSION),0)
89    my_ldflags += -Wl,--hash-style=sysv
90    LOCAL_PACK_MODULE_RELOCATIONS := false
91  #endif
92
93  # Set up the NDK stl variant. Starting from NDK-r5 the c++ stl resides in a separate location.
94  # See ndk/docs/CPLUSPLUS-SUPPORT.html
95  my_ndk_stl_include_path :=
96  my_ndk_stl_shared_lib_fullpath :=
97  my_ndk_stl_shared_lib :=
98  my_ndk_stl_static_lib :=
99  my_ndk_stl_cppflags :=
100  my_cpu_variant := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)CPU_ABI)
101  ifeq (mips32r6,$(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH_VARIANT))
102    my_cpu_variant := mips32r6
103  endif
104  LOCAL_NDK_STL_VARIANT := $(strip $(LOCAL_NDK_STL_VARIANT))
105  ifeq (,$(LOCAL_NDK_STL_VARIANT))
106    LOCAL_NDK_STL_VARIANT := system
107  endif
108  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
109    $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
110  endif
111  ifeq (system,$(LOCAL_NDK_STL_VARIANT))
112    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
113    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
114  else # LOCAL_NDK_STL_VARIANT is not system
115  ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
116    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
117    ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
118      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
119    else
120      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_shared.so
121      my_ndk_stl_shared_lib := -lstlport_shared
122    endif
123  else # LOCAL_NDK_STL_VARIANT is not stlport_* either
124  ifneq (,$(filter c++_%, $(LOCAL_NDK_STL_VARIANT)))
125    my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libcxx/include \
126                               $(my_ndk_source_root)/cxx-stl/llvm-libc++/gabi++/include \
127                               $(my_ndk_source_root)/android/support/include
128    ifeq (c++_static,$(LOCAL_NDK_STL_VARIANT))
129      my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_static.a
130    else
131      my_ndk_stl_shared_lib_fullpath := $(my_ndk_source_root)/cxx-stl/llvm-libc++/libs/$(my_cpu_variant)/libc++_shared.so
132      my_ndk_stl_shared_lib := -lc++_shared
133    endif
134    my_ndk_stl_cppflags := -std=c++11
135  else
136    # LOCAL_NDK_STL_VARIANT is gnustl_static
137    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 \
138                               $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
139    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
140  endif
141  endif
142  endif
143endif
144
145# MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
146# all code is position independent, and then those warnings get promoted to
147# errors.
148ifndef USE_MINGW
149ifeq ($(LOCAL_MODULE_CLASS),EXECUTABLES)
150my_cflags += -fpie
151else
152my_cflags += -fPIC
153endif
154endif
155
156ifdef LOCAL_IS_HOST_MODULE
157my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)OS)) $(LOCAL_SRC_FILES_$($(my_prefix)OS)_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
158my_static_libraries += $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)OS))
159my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)OS))
160my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)OS))
161my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)OS))
162my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)OS))
163my_ldlibs += $(LOCAL_LDLIBS_$($(my_prefix)OS))
164my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)OS))
165my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)OS))
166my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)OS))
167endif
168
169my_src_files += $(LOCAL_SRC_FILES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SRC_FILES_$(my_32_64_bit_suffix))
170my_shared_libraries += $(LOCAL_SHARED_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_SHARED_LIBRARIES_$(my_32_64_bit_suffix))
171my_cflags += $(LOCAL_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CFLAGS_$(my_32_64_bit_suffix))
172my_cppflags += $(LOCAL_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CPPFLAGS_$(my_32_64_bit_suffix))
173my_ldflags += $(LOCAL_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_LDFLAGS_$(my_32_64_bit_suffix))
174my_asflags += $(LOCAL_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_ASFLAGS_$(my_32_64_bit_suffix))
175my_c_includes += $(LOCAL_C_INCLUDES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_C_INCLUDES_$(my_32_64_bit_suffix))
176my_generated_sources += $(LOCAL_GENERATED_SOURCES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_GENERATED_SOURCES_$(my_32_64_bit_suffix))
177
178my_clang := $(strip $(LOCAL_CLANG))
179ifdef LOCAL_CLANG_$(my_32_64_bit_suffix)
180my_clang := $(strip $(LOCAL_CLANG_$(my_32_64_bit_suffix)))
181endif
182ifdef LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
183my_clang := $(strip $(LOCAL_CLANG_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)))
184endif
185
186# clang is enabled by default for host builds
187# enable it unless we've specifically disabled clang above
188ifdef LOCAL_IS_HOST_MODULE
189    ifneq ($(HOST_OS),windows)
190    ifeq ($(my_clang),)
191        my_clang := true
192    endif
193    endif
194endif
195
196my_cpp_std_version := -std=gnu++14
197ifdef LOCAL_SDK_VERSION
198    # The NDK handles this itself.
199    my_cpp_std_version :=
200endif
201
202ifdef LOCAL_IS_HOST_MODULE
203    ifneq ($(my_clang),true)
204        # The host GCC doesn't support C++14 (and is deprecated, so likely
205        # never will). Build these modules with C++11.
206        my_cpp_std_version := -std=gnu++11
207    endif
208endif
209
210my_cppflags := $(my_cpp_std_version) $(my_cppflags)
211
212# Add option to make clang the default for device build
213ifeq ($(USE_CLANG_PLATFORM_BUILD),true)
214    ifeq ($(my_clang),)
215        my_clang := true
216    endif
217endif
218
219# arch-specific static libraries go first so that generic ones can depend on them
220my_static_libraries := $(LOCAL_STATIC_LIBRARIES_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_STATIC_LIBRARIES_$(my_32_64_bit_suffix)) $(my_static_libraries)
221my_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)
222
223include $(BUILD_SYSTEM)/cxx_stl_setup.mk
224
225# Add static HAL libraries
226ifdef LOCAL_HAL_STATIC_LIBRARIES
227$(foreach lib, $(LOCAL_HAL_STATIC_LIBRARIES), \
228    $(eval b_lib := $(filter $(lib).%,$(BOARD_HAL_STATIC_LIBRARIES)))\
229    $(if $(b_lib), $(eval my_static_libraries += $(b_lib)),\
230                   $(eval my_static_libraries += $(lib).default)))
231b_lib :=
232endif
233
234my_linker := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LINKER)
235
236include $(BUILD_SYSTEM)/config_sanitizers.mk
237
238ifeq ($(strip $($(LOCAL_2ND_ARCH_VAR_PREFIX)WITHOUT_$(my_prefix)CLANG)),true)
239  my_clang :=
240endif
241
242# Add in libcompiler_rt for all regular device builds
243ifeq (,$(LOCAL_SDK_VERSION)$(WITHOUT_LIBCOMPILER_RT))
244  my_static_libraries += $(COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES)
245endif
246
247####################################################
248## Add FDO flags if FDO is turned on and supported
249## Please note that we will do option filtering during FDO build.
250## i.e. Os->O2, remove -fno-early-inline and -finline-limit.
251##################################################################
252my_fdo_build :=
253ifneq ($(filter true always, $(LOCAL_FDO_SUPPORT)),)
254  ifeq ($(BUILD_FDO_INSTRUMENT),true)
255    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_CFLAGS)
256    my_ldflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_INSTRUMENT_LDFLAGS)
257    my_fdo_build := true
258  else ifneq ($(filter true,$(BUILD_FDO_OPTIMIZE))$(filter always,$(LOCAL_FDO_SUPPORT)),)
259    my_cflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_FDO_OPTIMIZE_CFLAGS)
260    my_fdo_build := true
261  endif
262  # Disable ccache (or other compiler wrapper).
263  my_cc_wrapper :=
264  my_cxx_wrapper :=
265endif
266
267###########################################################
268## Explicitly declare assembly-only __ASSEMBLY__ macro for
269## assembly source
270###########################################################
271my_asflags += -D__ASSEMBLY__
272
273
274###########################################################
275## Define PRIVATE_ variables from global vars
276###########################################################
277ifndef LOCAL_IS_HOST_MODULE
278ifdef LOCAL_SDK_VERSION
279my_target_project_includes :=
280my_target_c_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
281my_target_global_cppflags := $(my_ndk_stl_cppflags)
282else
283my_target_project_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_PROJECT_INCLUDES)
284my_target_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_C_INCLUDES)
285my_target_global_cppflags :=
286endif # LOCAL_SDK_VERSION
287
288ifeq ($(my_clang),true)
289my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CFLAGS)
290my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CONLYFLAGS)
291my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_CPPFLAGS)
292my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_TARGET_GLOBAL_LDFLAGS)
293else
294my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CFLAGS)
295my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CONLYFLAGS)
296my_target_global_cppflags += $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_CPPFLAGS)
297my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LDFLAGS)
298endif # my_clang
299
300$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_PROJECT_INCLUDES := $(my_target_project_includes)
301$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_C_INCLUDES := $(my_target_c_includes)
302$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CFLAGS := $(my_target_global_cflags)
303$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CONLYFLAGS := $(my_target_global_conlyflags)
304$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_CPPFLAGS := $(my_target_global_cppflags)
305$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_GLOBAL_LDFLAGS := $(my_target_global_ldflags)
306
307else # LOCAL_IS_HOST_MODULE
308
309ifeq ($(my_clang),true)
310my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CFLAGS)
311my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CONLYFLAGS)
312my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_CPPFLAGS)
313my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_HOST_GLOBAL_LDFLAGS)
314my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
315else
316my_host_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CFLAGS)
317my_host_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CONLYFLAGS)
318my_host_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_CPPFLAGS)
319my_host_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_GLOBAL_LDFLAGS)
320my_host_c_includes := $($(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_C_INCLUDES)
321endif # my_clang
322
323$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_C_INCLUDES := $(my_host_c_includes)
324$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CFLAGS := $(my_host_global_cflags)
325$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CONLYFLAGS := $(my_host_global_conlyflags)
326$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_CPPFLAGS := $(my_host_global_cppflags)
327$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_HOST_GLOBAL_LDFLAGS := $(my_host_global_ldflags)
328endif # LOCAL_IS_HOST_MODULE
329
330# To enable coverage for a given module, set LOCAL_NATIVE_COVERAGE=true and
331# build with NATIVE_COVERAGE=true in your enviornment. Note that the build
332# system is not sensitive to changes to NATIVE_COVERAGE, so you should do a
333# clean build of your module after toggling it.
334ifeq ($(NATIVE_COVERAGE),true)
335    ifeq ($(my_native_coverage),true)
336        # Note that clang coverage doesn't play nicely with acov out of the box.
337        # Clang apparently generates .gcno files that aren't compatible with
338        # gcov-4.8.  This can be solved by installing gcc-4.6 and invoking lcov
339        # with `--gcov-tool /usr/bin/gcov-4.6`.
340        #
341        # http://stackoverflow.com/questions/17758126/clang-code-coverage-invalid-output
342        my_cflags += --coverage -O0
343        my_ldflags += --coverage
344    endif
345else
346    my_native_coverage := false
347endif
348
349###########################################################
350## Define PRIVATE_ variables used by multiple module types
351###########################################################
352$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_NO_DEFAULT_COMPILER_FLAGS := \
353    $(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS))
354
355ifeq ($(strip $(WITH_SYNTAX_CHECK)),)
356  LOCAL_NO_SYNTAX_CHECK := true
357endif
358
359ifeq ($(strip $(WITH_STATIC_ANALYZER)),)
360  LOCAL_NO_STATIC_ANALYZER := true
361endif
362
363ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
364  my_syntax_arch := host
365else
366  my_syntax_arch := $(TARGET_$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)
367endif
368
369ifeq ($(strip $(my_cc)),)
370  ifeq ($(my_clang),true)
371    my_cc := $(CLANG)
372  else
373    my_cc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CC)
374  endif
375  my_cc := $(my_cc_wrapper) $(my_cc)
376endif
377ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
378  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-analyzer $(my_syntax_arch) "$(my_cc)"
379else
380ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
381  my_cc := $(SYNTAX_TOOLS_PREFIX)/ccc-syntax $(my_syntax_arch) "$(my_cc)"
382endif
383endif
384$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CC := $(my_cc)
385
386ifeq ($(strip $(my_cxx)),)
387  ifeq ($(my_clang),true)
388    my_cxx := $(CLANG_CXX)
389  else
390    my_cxx := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)CXX)
391  endif
392  my_cxx := $(my_cxx_wrapper) $(my_cxx)
393endif
394ifneq ($(LOCAL_NO_STATIC_ANALYZER),true)
395  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-analyzer $(my_syntax_arch) "$(my_cxx)"
396else
397ifneq ($(LOCAL_NO_SYNTAX_CHECK),true)
398  my_cxx := $(SYNTAX_TOOLS_PREFIX)/cxx-syntax $(my_syntax_arch) "$(my_cxx)"
399endif
400endif
401$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LINKER := $(my_linker)
402$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CXX := $(my_cxx)
403$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CLANG := $(my_clang)
404
405# TODO: support a mix of standard extensions so that this isn't necessary
406LOCAL_CPP_EXTENSION := $(strip $(LOCAL_CPP_EXTENSION))
407ifeq ($(LOCAL_CPP_EXTENSION),)
408  LOCAL_CPP_EXTENSION := .cpp
409endif
410$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPP_EXTENSION := $(LOCAL_CPP_EXTENSION)
411
412# Certain modules like libdl have to have symbols resolved at runtime and blow
413# up if --no-undefined is passed to the linker.
414ifeq ($(strip $(LOCAL_NO_DEFAULT_COMPILER_FLAGS)),)
415ifeq ($(my_allow_undefined_symbols),)
416  my_ldflags +=  $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)NO_UNDEFINED_LDFLAGS)
417endif
418endif
419
420ifeq (true,$(LOCAL_GROUP_STATIC_LIBRARIES))
421$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES := true
422else
423$(LOCAL_BUILT_MODULE): PRIVATE_GROUP_STATIC_LIBRARIES :=
424endif
425
426###########################################################
427## Define arm-vs-thumb-mode flags.
428###########################################################
429LOCAL_ARM_MODE := $(strip $(LOCAL_ARM_MODE))
430ifeq ($($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH),arm)
431arm_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),arm)
432normal_objects_mode := $(if $(LOCAL_ARM_MODE),$(LOCAL_ARM_MODE),thumb)
433
434# Read the values from something like TARGET_arm_CFLAGS or
435# TARGET_thumb_CFLAGS.  HOST_(arm|thumb)_CFLAGS values aren't
436# actually used (although they are usually empty).
437arm_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(arm_objects_mode)_CFLAGS)
438normal_objects_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)$(normal_objects_mode)_CFLAGS)
439ifeq ($(my_clang),true)
440arm_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(arm_objects_cflags))
441normal_objects_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(normal_objects_cflags))
442endif
443
444else
445arm_objects_mode :=
446normal_objects_mode :=
447arm_objects_cflags :=
448normal_objects_cflags :=
449endif
450
451###########################################################
452## Define per-module debugging flags.  Users can turn on
453## debugging for a particular module by setting DEBUG_MODULE_ModuleName
454## to a non-empty value in their environment or buildspec.mk,
455## and setting HOST_/TARGET_CUSTOM_DEBUG_CFLAGS to the
456## debug flags that they want to use.
457###########################################################
458ifdef DEBUG_MODULE_$(strip $(LOCAL_MODULE))
459  debug_cflags := $($(my_prefix)CUSTOM_DEBUG_CFLAGS)
460else
461  debug_cflags :=
462endif
463
464####################################################
465## Compile RenderScript with reflected C++
466####################################################
467
468renderscript_sources := $(filter %.rs %.fs,$(my_src_files))
469
470ifneq (,$(renderscript_sources))
471
472renderscript_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(renderscript_sources))
473RenderScript_file_stamp := $(intermediates)/RenderScriptCPP.stamp
474renderscript_intermediate := $(intermediates)/renderscript
475
476renderscript_target_api :=
477
478ifneq (,$(LOCAL_RENDERSCRIPT_TARGET_API))
479renderscript_target_api := $(LOCAL_RENDERSCRIPT_TARGET_API)
480else
481ifneq (,$(LOCAL_SDK_VERSION))
482# Set target-api for LOCAL_SDK_VERSIONs other than current.
483ifneq (,$(filter-out current system_current, $(LOCAL_SDK_VERSION)))
484renderscript_target_api := $(LOCAL_SDK_VERSION)
485endif
486endif  # LOCAL_SDK_VERSION is set
487endif  # LOCAL_RENDERSCRIPT_TARGET_API is set
488
489
490ifeq ($(LOCAL_RENDERSCRIPT_CC),)
491LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
492endif
493
494# Turn on all warnings and warnings as errors for RS compiles.
495# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
496renderscript_flags := -Wall -Werror
497renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
498# -m32 or -m64
499renderscript_flags += -m$(my_32_64_bit_suffix)
500
501renderscript_includes := \
502    $(TOPDIR)external/clang/lib/Headers \
503    $(TOPDIR)frameworks/rs/scriptc \
504    $(LOCAL_RENDERSCRIPT_INCLUDES)
505
506ifneq ($(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE),)
507renderscript_includes := $(LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE)
508endif
509
510bc_dep_files := $(addprefix $(renderscript_intermediate)/, \
511    $(patsubst %.fs,%.d, $(patsubst %.rs,%.d, $(notdir $(renderscript_sources)))))
512
513$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(renderscript_includes)
514$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
515$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
516$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
517$(RenderScript_file_stamp): PRIVATE_RS_OUTPUT_DIR := $(renderscript_intermediate)
518$(RenderScript_file_stamp): PRIVATE_RS_TARGET_API := $(renderscript_target_api)
519$(RenderScript_file_stamp): PRIVATE_DEP_FILES := $(bc_dep_files)
520$(RenderScript_file_stamp): $(renderscript_sources_fullpath) $(LOCAL_RENDERSCRIPT_CC)
521	$(transform-renderscripts-to-cpp-and-bc)
522
523# include the dependency files (.d/.P) generated by llvm-rs-cc.
524-include $(bc_dep_files:%.d=%.P)
525
526LOCAL_INTERMEDIATE_TARGETS += $(RenderScript_file_stamp)
527
528rs_generated_cpps := $(addprefix \
529    $(renderscript_intermediate)/ScriptC_,$(patsubst %.fs,%.cpp, $(patsubst %.rs,%.cpp, \
530    $(notdir $(renderscript_sources)))))
531
532# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
533$(rs_generated_cpps) : $(RenderScript_file_stamp)
534	@echo "Updated RS generated cpp file $@."
535
536my_c_includes += $(renderscript_intermediate)
537my_generated_sources += $(rs_generated_cpps)
538
539endif
540
541
542###########################################################
543## Stuff source generated from one-off tools
544###########################################################
545$(my_generated_sources): PRIVATE_MODULE := $(my_register_name)
546
547my_gen_sources_copy := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(filter $(generated_sources_dir)/%,$(my_generated_sources)))
548
549$(my_gen_sources_copy): $(intermediates)/% : $(generated_sources_dir)/% | $(ACP)
550	@echo "Copy: $@"
551	$(copy-file-to-target)
552
553my_generated_sources := $(patsubst $(generated_sources_dir)/%,$(intermediates)/%,$(my_generated_sources))
554
555ALL_GENERATED_SOURCES += $(my_generated_sources)
556
557###########################################################
558## Compile the .proto files to .cc (or .c) and then to .o
559###########################################################
560proto_sources := $(filter %.proto,$(my_src_files))
561proto_generated_objects :=
562proto_generated_headers :=
563ifneq ($(proto_sources),)
564proto_generated_sources_dir := $(generated_sources_dir)/proto
565proto_generated_obj_dir := $(intermediates)/proto
566
567ifneq (,$(filter nanopb-c nanopb-c-enable_malloc, $(LOCAL_PROTOC_OPTIMIZE_TYPE)))
568my_proto_source_suffix := .c
569my_proto_c_includes := external/nanopb-c
570my_protoc_flags := --nanopb_out=$(proto_generated_sources_dir) \
571    --plugin=external/nanopb-c/generator/protoc-gen-nanopb
572else
573my_proto_source_suffix := .cc
574my_proto_c_includes := external/protobuf/src
575my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
576my_protoc_flags := --cpp_out=$(proto_generated_sources_dir)
577endif
578my_proto_c_includes += $(proto_generated_sources_dir)
579
580proto_sources_fullpath := $(addprefix $(LOCAL_PATH)/, $(proto_sources))
581proto_generated_sources := $(addprefix $(proto_generated_sources_dir)/, \
582    $(patsubst %.proto,%.pb$(my_proto_source_suffix),$(proto_sources_fullpath)))
583proto_generated_headers := $(patsubst %.pb$(my_proto_source_suffix),%.pb.h, $(proto_generated_sources))
584proto_generated_objects := $(addprefix $(proto_generated_obj_dir)/, \
585    $(patsubst %.proto,%.pb.o,$(proto_sources_fullpath)))
586
587# Ensure the transform-proto-to-cc rule is only defined once in multilib build.
588ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined
589$(proto_generated_sources): PRIVATE_PROTO_INCLUDES := $(TOP)
590$(proto_generated_sources): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS) $(my_protoc_flags)
591$(proto_generated_sources): $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix): %.proto $(PROTOC)
592	$(transform-proto-to-cc)
593
594# This is just a dummy rule to make sure gmake doesn't skip updating the dependents.
595$(proto_generated_headers): $(proto_generated_sources_dir)/%.pb.h: $(proto_generated_sources_dir)/%.pb$(my_proto_source_suffix)
596	@echo "Updated header file $@."
597
598$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_proto_defined := true
599endif  # transform-proto-to-cc rule included only once
600
601$(proto_generated_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
602$(proto_generated_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
603$(proto_generated_objects): $(proto_generated_obj_dir)/%.o: $(proto_generated_sources_dir)/%$(my_proto_source_suffix) $(proto_generated_headers)
604ifeq ($(my_proto_source_suffix),.c)
605	$(transform-$(PRIVATE_HOST)c-to-o)
606else
607	$(transform-$(PRIVATE_HOST)cpp-to-o)
608endif
609-include $(proto_generated_objects:%.o=%.P)
610
611my_c_includes += $(my_proto_c_includes)
612# Auto-export the generated proto source dir.
613my_export_c_include_dirs += $(my_proto_c_includes)
614
615ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c-enable_malloc)
616    my_static_libraries += libprotobuf-c-nano-enable_malloc
617else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),nanopb-c)
618    my_static_libraries += libprotobuf-c-nano
619else ifeq ($(LOCAL_PROTOC_OPTIMIZE_TYPE),full)
620    ifdef LOCAL_SDK_VERSION
621        my_static_libraries += libprotobuf-cpp-full
622    else
623        my_shared_libraries += libprotobuf-cpp-full
624    endif
625else
626    ifdef LOCAL_SDK_VERSION
627        my_static_libraries += libprotobuf-cpp-lite
628    else
629        my_shared_libraries += libprotobuf-cpp-lite
630    endif
631endif
632endif  # $(proto_sources) non-empty
633
634###########################################################
635## Compile the .dbus-xml files to c++ headers
636###########################################################
637dbus_definitions := $(filter %.dbus-xml,$(my_src_files))
638dbus_generated_headers :=
639ifneq ($(dbus_definitions),)
640
641dbus_definition_paths := $(addprefix $(LOCAL_PATH)/,$(dbus_definitions))
642dbus_service_config := $(filter %dbus-service-config.json,$(my_src_files))
643dbus_service_config_path := $(addprefix $(LOCAL_PATH)/,$(dbus_service_config))
644
645dbus_gen_dir := $(generated_sources_dir)/dbus_bindings
646
647ifdef LOCAL_DBUS_PROXY_PREFIX
648dbus_header_dir := $(dbus_gen_dir)/include/$(LOCAL_DBUS_PROXY_PREFIX)
649dbus_headers := dbus-proxies.h
650else
651dbus_header_dir := $(dbus_gen_dir)
652dbus_headers := $(patsubst %.dbus-xml,%.h,$(dbus_definitions))
653endif
654dbus_generated_headers := $(addprefix $(dbus_header_dir)/,$(dbus_headers))
655
656# Ensure that we only define build rules once in multilib builds.
657ifndef $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined
658$(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined := true
659
660$(dbus_generated_headers): PRIVATE_MODULE := $(LOCAL_MODULE)
661$(dbus_generated_headers): PRIVATE_DBUS_SERVICE_CONFIG := $(dbus_service_config_path)
662$(dbus_generated_headers) : $(dbus_service_config_path) $(DBUS_GENERATOR)
663ifdef LOCAL_DBUS_PROXY_PREFIX
664$(dbus_generated_headers) : $(dbus_definition_paths)
665	$(generate-dbus-proxies)
666
667# Auto-export the generated dbus proxy directory.
668my_export_c_include_dirs += $(dbus_gen_dir)/include
669my_c_includes += $(dbus_gen_dir)/include
670else
671$(dbus_generated_headers) : $(dbus_header_dir)/%.h : $(LOCAL_PATH)/%.dbus-xml
672	$(generate-dbus-adaptors)
673
674my_export_c_include_dirs += $(dbus_header_dir)
675my_c_includes += $(dbus_header_dir)
676endif  # $(LOCAL_DBUS_PROXY_PREFIX)
677endif  # $(my_prefix)_$(LOCAL_MODULE_CLASS)_$(LOCAL_MODULE)_dbus_bindings_defined
678
679my_generated_sources += $(dbus_generated_headers)
680
681endif  # $(dbus_definitions) non-empty
682
683
684###########################################################
685## YACC: Compile .y and .yy files to .cpp and the to .o.
686###########################################################
687
688y_yacc_sources := $(filter %.y,$(my_src_files))
689y_yacc_cpps := $(addprefix \
690    $(intermediates)/,$(y_yacc_sources:.y=$(LOCAL_CPP_EXTENSION)))
691
692yy_yacc_sources := $(filter %.yy,$(my_src_files))
693yy_yacc_cpps := $(addprefix \
694    $(intermediates)/,$(yy_yacc_sources:.yy=$(LOCAL_CPP_EXTENSION)))
695
696yacc_cpps := $(y_yacc_cpps) $(yy_yacc_cpps)
697yacc_headers := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.h)
698yacc_objects := $(yacc_cpps:$(LOCAL_CPP_EXTENSION)=.o)
699
700ifneq ($(strip $(y_yacc_cpps)),)
701$(y_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
702    $(TOPDIR)$(LOCAL_PATH)/%.y \
703    $(lex_cpps) $(my_additional_dependencies)
704	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
705$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
706endif
707
708ifneq ($(strip $(yy_yacc_cpps)),)
709$(yy_yacc_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
710    $(TOPDIR)$(LOCAL_PATH)/%.yy \
711    $(lex_cpps) $(my_additional_dependencies)
712	$(call transform-y-to-cpp,$(PRIVATE_CPP_EXTENSION))
713$(yacc_headers): $(intermediates)/%.h: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
714endif
715
716ifneq ($(strip $(yacc_cpps)),)
717$(yacc_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
718$(yacc_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
719$(yacc_objects): $(intermediates)/%.o: $(intermediates)/%$(LOCAL_CPP_EXTENSION)
720	$(transform-$(PRIVATE_HOST)cpp-to-o)
721endif
722
723###########################################################
724## LEX: Compile .l and .ll files to .cpp and then to .o.
725###########################################################
726
727l_lex_sources := $(filter %.l,$(my_src_files))
728l_lex_cpps := $(addprefix \
729    $(intermediates)/,$(l_lex_sources:.l=$(LOCAL_CPP_EXTENSION)))
730
731ll_lex_sources := $(filter %.ll,$(my_src_files))
732ll_lex_cpps := $(addprefix \
733    $(intermediates)/,$(ll_lex_sources:.ll=$(LOCAL_CPP_EXTENSION)))
734
735lex_cpps := $(l_lex_cpps) $(ll_lex_cpps)
736lex_objects := $(lex_cpps:$(LOCAL_CPP_EXTENSION)=.o)
737
738ifneq ($(strip $(l_lex_cpps)),)
739$(l_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
740    $(TOPDIR)$(LOCAL_PATH)/%.l
741	$(transform-l-to-cpp)
742endif
743
744ifneq ($(strip $(ll_lex_cpps)),)
745$(ll_lex_cpps): $(intermediates)/%$(LOCAL_CPP_EXTENSION): \
746    $(TOPDIR)$(LOCAL_PATH)/%.ll
747	$(transform-l-to-cpp)
748endif
749
750ifneq ($(strip $(lex_cpps)),)
751$(lex_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
752$(lex_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
753$(lex_objects): $(intermediates)/%.o: \
754    $(intermediates)/%$(LOCAL_CPP_EXTENSION) \
755    $(my_additional_dependencies) \
756    $(yacc_headers)
757	$(transform-$(PRIVATE_HOST)cpp-to-o)
758endif
759
760###########################################################
761## C++: Compile .cpp files to .o.
762###########################################################
763
764# we also do this on host modules, even though
765# it's not really arm, because there are files that are shared.
766cpp_arm_sources := $(patsubst %$(LOCAL_CPP_EXTENSION).arm,%$(LOCAL_CPP_EXTENSION),$(filter %$(LOCAL_CPP_EXTENSION).arm,$(my_src_files)))
767dotdot_arm_sources := $(filter ../%,$(cpp_arm_sources))
768cpp_arm_sources := $(filter-out ../%,$(cpp_arm_sources))
769cpp_arm_objects := $(addprefix $(intermediates)/,$(cpp_arm_sources:$(LOCAL_CPP_EXTENSION)=.o))
770
771# For source files starting with ../, we remove all the ../ in the object file path,
772# to avoid object file escaping the intermediate directory.
773dotdot_arm_objects :=
774$(foreach s,$(dotdot_arm_sources),\
775  $(eval $(call compile-dotdot-cpp-file,$(s),\
776  $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
777  dotdot_arm_objects)))
778
779dotdot_sources := $(filter ../%$(LOCAL_CPP_EXTENSION),$(my_src_files))
780dotdot_objects :=
781$(foreach s,$(dotdot_sources),\
782  $(eval $(call compile-dotdot-cpp-file,$(s),\
783    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
784    dotdot_objects)))
785
786cpp_normal_sources := $(filter-out ../%,$(filter %$(LOCAL_CPP_EXTENSION),$(my_src_files)))
787cpp_normal_objects := $(addprefix $(intermediates)/,$(cpp_normal_sources:$(LOCAL_CPP_EXTENSION)=.o))
788
789$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
790$(dotdot_arm_objects) $(cpp_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
791$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
792$(dotdot_objects) $(cpp_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
793
794cpp_objects        := $(cpp_arm_objects) $(cpp_normal_objects)
795
796ifneq ($(strip $(cpp_objects)),)
797$(cpp_objects): $(intermediates)/%.o: \
798    $(TOPDIR)$(LOCAL_PATH)/%$(LOCAL_CPP_EXTENSION) \
799    $(yacc_cpps) $(proto_generated_headers) \
800    $(my_additional_dependencies)
801	$(transform-$(PRIVATE_HOST)cpp-to-o)
802-include $(cpp_objects:%.o=%.P)
803endif
804
805cpp_objects += $(dotdot_arm_objects) $(dotdot_objects)
806
807###########################################################
808## C++: Compile generated .cpp files to .o.
809###########################################################
810
811gen_cpp_sources := $(filter %$(LOCAL_CPP_EXTENSION),$(my_generated_sources))
812gen_cpp_objects := $(gen_cpp_sources:%$(LOCAL_CPP_EXTENSION)=%.o)
813
814ifneq ($(strip $(gen_cpp_objects)),)
815# Compile all generated files as thumb.
816# TODO: support compiling certain generated files as arm.
817$(gen_cpp_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
818$(gen_cpp_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
819$(gen_cpp_objects): $(intermediates)/%.o: \
820    $(intermediates)/%$(LOCAL_CPP_EXTENSION) $(yacc_cpps) \
821    $(proto_generated_headers) \
822    $(my_additional_dependencies)
823	$(transform-$(PRIVATE_HOST)cpp-to-o)
824-include $(gen_cpp_objects:%.o=%.P)
825endif
826
827###########################################################
828## S: Compile generated .S and .s files to .o.
829###########################################################
830
831gen_S_sources := $(filter %.S,$(my_generated_sources))
832gen_S_objects := $(gen_S_sources:%.S=%.o)
833
834ifneq ($(strip $(gen_S_sources)),)
835$(gen_S_objects): $(intermediates)/%.o: $(intermediates)/%.S \
836    $(my_additional_dependencies)
837	$(transform-$(PRIVATE_HOST)s-to-o)
838-include $(gen_S_objects:%.o=%.P)
839endif
840
841gen_s_sources := $(filter %.s,$(my_generated_sources))
842gen_s_objects := $(gen_s_sources:%.s=%.o)
843
844ifneq ($(strip $(gen_s_objects)),)
845$(gen_s_objects): $(intermediates)/%.o: $(intermediates)/%.s \
846    $(my_additional_dependencies)
847	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
848-include $(gen_s_objects:%.o=%.P)
849endif
850
851gen_asm_objects := $(gen_S_objects) $(gen_s_objects)
852
853###########################################################
854## o: Include generated .o files in output.
855###########################################################
856
857gen_o_objects := $(filter %.o,$(my_generated_sources))
858
859###########################################################
860## C: Compile .c files to .o.
861###########################################################
862
863c_arm_sources := $(patsubst %.c.arm,%.c,$(filter %.c.arm,$(my_src_files)))
864dotdot_arm_sources := $(filter ../%,$(c_arm_sources))
865c_arm_sources := $(filter-out ../%,$(c_arm_sources))
866c_arm_objects := $(addprefix $(intermediates)/,$(c_arm_sources:.c=.o))
867
868# For source files starting with ../, we remove all the ../ in the object file path,
869# to avoid object file escaping the intermediate directory.
870dotdot_arm_objects :=
871$(foreach s,$(dotdot_arm_sources),\
872  $(eval $(call compile-dotdot-c-file,$(s),\
873    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
874    dotdot_arm_objects)))
875
876dotdot_sources := $(filter ../%.c, $(my_src_files))
877dotdot_objects :=
878$(foreach s, $(dotdot_sources),\
879  $(eval $(call compile-dotdot-c-file,$(s),\
880    $(yacc_cpps) $(proto_generated_headers) $(my_additional_dependencies),\
881    dotdot_objects)))
882
883c_normal_sources := $(filter-out ../%,$(filter %.c,$(my_src_files)))
884c_normal_objects := $(addprefix $(intermediates)/,$(c_normal_sources:.c=.o))
885
886$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_MODE := $(arm_objects_mode)
887$(dotdot_arm_objects) $(c_arm_objects): PRIVATE_ARM_CFLAGS := $(arm_objects_cflags)
888$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
889$(dotdot_objects) $(c_normal_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
890
891c_objects        := $(c_arm_objects) $(c_normal_objects)
892
893ifneq ($(strip $(c_objects)),)
894$(c_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.c $(yacc_cpps) $(proto_generated_headers) \
895    $(my_additional_dependencies)
896	$(transform-$(PRIVATE_HOST)c-to-o)
897-include $(c_objects:%.o=%.P)
898endif
899
900c_objects += $(dotdot_arm_objects) $(dotdot_objects)
901
902###########################################################
903## C: Compile generated .c files to .o.
904###########################################################
905
906gen_c_sources := $(filter %.c,$(my_generated_sources))
907gen_c_objects := $(gen_c_sources:%.c=%.o)
908
909ifneq ($(strip $(gen_c_objects)),)
910# Compile all generated files as thumb.
911# TODO: support compiling certain generated files as arm.
912$(gen_c_objects): PRIVATE_ARM_MODE := $(normal_objects_mode)
913$(gen_c_objects): PRIVATE_ARM_CFLAGS := $(normal_objects_cflags)
914$(gen_c_objects): $(intermediates)/%.o: $(intermediates)/%.c $(yacc_cpps) $(proto_generated_headers) \
915    $(my_additional_dependencies)
916	$(transform-$(PRIVATE_HOST)c-to-o)
917-include $(gen_c_objects:%.o=%.P)
918endif
919
920###########################################################
921## ObjC: Compile .m files to .o
922###########################################################
923
924objc_sources := $(filter %.m,$(my_src_files))
925objc_objects := $(addprefix $(intermediates)/,$(objc_sources:.m=.o))
926
927ifneq ($(strip $(objc_objects)),)
928$(objc_objects): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.m $(yacc_cpps) $(proto_generated_headers) \
929    $(my_additional_dependencies)
930	$(transform-$(PRIVATE_HOST)m-to-o)
931-include $(objc_objects:%.o=%.P)
932endif
933
934###########################################################
935## AS: Compile .S files to .o.
936###########################################################
937
938asm_sources_S := $(filter %.S,$(my_src_files))
939dotdot_sources := $(filter ../%,$(asm_sources_S))
940asm_sources_S := $(filter-out ../%,$(asm_sources_S))
941asm_objects_S := $(addprefix $(intermediates)/,$(asm_sources_S:.S=.o))
942
943dotdot_objects_S :=
944$(foreach s,$(dotdot_sources),\
945  $(eval $(call compile-dotdot-s-file,$(s),\
946    $(my_additional_dependencies),\
947    dotdot_objects_S)))
948
949ifneq ($(strip $(asm_objects_S)),)
950$(asm_objects_S): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.S \
951    $(my_additional_dependencies)
952	$(transform-$(PRIVATE_HOST)s-to-o)
953-include $(asm_objects_S:%.o=%.P)
954endif
955
956asm_sources_s := $(filter %.s,$(my_src_files))
957dotdot_sources := $(filter ../%,$(asm_sources_s))
958asm_sources_s := $(filter-out ../%,$(asm_sources_s))
959asm_objects_s := $(addprefix $(intermediates)/,$(asm_sources_s:.s=.o))
960
961dotdot_objects_s :=
962$(foreach s,$(dotdot_sources),\
963  $(eval $(call compile-dotdot-s-file-no-deps,$(s),\
964    $(my_additional_dependencies),\
965    dotdot_objects_s)))
966
967ifneq ($(strip $(asm_objects_s)),)
968$(asm_objects_s): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.s \
969    $(my_additional_dependencies)
970	$(transform-$(PRIVATE_HOST)s-to-o-no-deps)
971endif
972
973asm_objects := $(dotdot_objects_S) $(dotdot_objects_s) $(asm_objects_S) $(asm_objects_s)
974
975
976# .asm for x86/x86_64 needs to be compiled with yasm.
977asm_sources_asm := $(filter %.asm,$(my_src_files))
978ifneq ($(strip $(asm_sources_asm)),)
979asm_objects_asm := $(addprefix $(intermediates)/,$(asm_sources_asm:.asm=.o))
980$(asm_objects_asm): $(intermediates)/%.o: $(TOPDIR)$(LOCAL_PATH)/%.asm \
981    $(my_additional_dependencies)
982	$(transform-asm-to-o)
983
984asm_objects += $(asm_objects_asm)
985endif
986
987
988##########################################################
989## Set up installed module dependency
990## We cannot compute the full path of the LOCAL_SHARED_LIBRARIES for
991## they may cusomize their install path with LOCAL_MODULE_PATH
992##########################################################
993# Get the list of INSTALLED libraries as module names.
994ifdef LOCAL_SDK_VERSION
995  installed_shared_library_module_names := \
996      $(my_shared_libraries)
997else
998  installed_shared_library_module_names := \
999      $(my_shared_libraries) $(my_system_shared_libraries)
1000endif
1001
1002# The real dependency will be added after all Android.mks are loaded and the install paths
1003# of the shared libraries are determined.
1004ifdef LOCAL_INSTALLED_MODULE
1005ifdef installed_shared_library_module_names
1006$(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)DEPENDENCIES_ON_SHARED_LIBRARIES += \
1007    $(my_register_name):$(LOCAL_INSTALLED_MODULE):$(subst $(space),$(comma),$(sort $(installed_shared_library_module_names)))
1008endif
1009endif
1010
1011
1012####################################################
1013## Import includes
1014####################################################
1015import_includes := $(intermediates)/import_includes
1016import_includes_deps := $(strip \
1017    $(foreach l, $(installed_shared_library_module_names), \
1018      $(call intermediates-dir-for,SHARED_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes) \
1019    $(foreach l, $(my_static_libraries) $(my_whole_static_libraries), \
1020      $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/export_includes))
1021$(import_includes): PRIVATE_IMPORT_EXPORT_INCLUDES := $(import_includes_deps)
1022$(import_includes) : $(LOCAL_MODULE_MAKEFILE) $(import_includes_deps)
1023	@echo Import includes file: $@
1024	$(hide) mkdir -p $(dir $@) && rm -f $@
1025ifdef import_includes_deps
1026	$(hide) for f in $(PRIVATE_IMPORT_EXPORT_INCLUDES); do \
1027	  cat $$f >> $@; \
1028	done
1029else
1030	$(hide) touch $@
1031endif
1032
1033###########################################################
1034## Common object handling.
1035###########################################################
1036
1037# some rules depend on asm_objects being first.  If your code depends on
1038# being first, it's reasonable to require it to be assembly
1039normal_objects := \
1040    $(asm_objects) \
1041    $(cpp_objects) \
1042    $(gen_cpp_objects) \
1043    $(gen_asm_objects) \
1044    $(c_objects) \
1045    $(gen_c_objects) \
1046    $(objc_objects) \
1047    $(yacc_objects) \
1048    $(lex_objects) \
1049    $(proto_generated_objects) \
1050    $(addprefix $(TOPDIR)$(LOCAL_PATH)/,$(LOCAL_PREBUILT_OBJ_FILES))
1051
1052all_objects := $(normal_objects) $(gen_o_objects)
1053
1054my_c_includes += $(TOPDIR)$(LOCAL_PATH) $(intermediates) $(generated_sources_dir)
1055
1056ifndef LOCAL_SDK_VERSION
1057  my_c_includes += $(JNI_H_INCLUDE)
1058endif
1059
1060# all_objects includes gen_o_objects which were part of LOCAL_GENERATED_SOURCES;
1061# use normal_objects here to avoid creating circular dependencies. This assumes
1062# that custom build rules which generate .o files don't consume other generated
1063# sources as input (or if they do they take care of that dependency themselves).
1064$(normal_objects) : | $(my_generated_sources)
1065$(all_objects) : | $(import_includes)
1066ALL_C_CPP_ETC_OBJECTS += $(all_objects)
1067
1068
1069###########################################################
1070# Standard library handling.
1071###########################################################
1072
1073###########################################################
1074# The list of libraries that this module will link against are in
1075# these variables.  Each is a list of bare module names like "libc libm".
1076#
1077# LOCAL_SHARED_LIBRARIES
1078# LOCAL_STATIC_LIBRARIES
1079# LOCAL_WHOLE_STATIC_LIBRARIES
1080#
1081# We need to convert the bare names into the dependencies that
1082# we'll use for LOCAL_BUILT_MODULE and LOCAL_INSTALLED_MODULE.
1083# LOCAL_BUILT_MODULE should depend on the BUILT versions of the
1084# libraries, so that simply building this module doesn't force
1085# an install of a library.  Similarly, LOCAL_INSTALLED_MODULE
1086# should depend on the INSTALLED versions of the libraries so
1087# that they get installed when this module does.
1088###########################################################
1089# NOTE:
1090# WHOLE_STATIC_LIBRARIES are libraries that are pulled into the
1091# module without leaving anything out, which is useful for turning
1092# a collection of .a files into a .so file.  Linking against a
1093# normal STATIC_LIBRARY will only pull in code/symbols that are
1094# referenced by the module. (see gcc/ld's --whole-archive option)
1095###########################################################
1096
1097# Get the list of BUILT libraries, which are under
1098# various intermediates directories.
1099so_suffix := $($(my_prefix)SHLIB_SUFFIX)
1100a_suffix := $($(my_prefix)STATIC_LIB_SUFFIX)
1101
1102ifdef LOCAL_SDK_VERSION
1103built_shared_libraries := \
1104    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1105      $(addsuffix $(so_suffix), \
1106        $(my_shared_libraries)))
1107
1108# Add the NDK libraries to the built module dependency
1109my_system_shared_libraries_fullpath := \
1110    $(my_ndk_stl_shared_lib_fullpath) \
1111    $(addprefix $(my_ndk_sysroot_lib)/, \
1112        $(addsuffix $(so_suffix), $(my_system_shared_libraries)))
1113
1114built_shared_libraries += $(my_system_shared_libraries_fullpath)
1115else
1116built_shared_libraries := \
1117    $(addprefix $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_INTERMEDIATE_LIBRARIES)/, \
1118      $(addsuffix $(so_suffix), \
1119        $(installed_shared_library_module_names)))
1120endif
1121
1122built_static_libraries := \
1123    $(foreach lib,$(my_static_libraries), \
1124      $(call intermediates-dir-for, \
1125        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1126
1127ifdef LOCAL_SDK_VERSION
1128built_static_libraries += $(my_ndk_stl_static_lib)
1129endif
1130
1131built_whole_libraries := \
1132    $(foreach lib,$(my_whole_static_libraries), \
1133      $(call intermediates-dir-for, \
1134        STATIC_LIBRARIES,$(lib),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX))/$(lib)$(a_suffix))
1135
1136# We don't care about installed static libraries, since the
1137# libraries have already been linked into the module at that point.
1138# We do, however, care about the NOTICE files for any static
1139# libraries that we use. (see notice_files.mk)
1140
1141installed_static_library_notice_file_targets := \
1142    $(foreach lib,$(my_static_libraries) $(my_whole_static_libraries), \
1143      NOTICE-$(if $(LOCAL_IS_HOST_MODULE),HOST,TARGET)-STATIC_LIBRARIES-$(lib))
1144
1145# Default is -fno-rtti.
1146ifeq ($(strip $(LOCAL_RTTI_FLAG)),)
1147LOCAL_RTTI_FLAG := -fno-rtti
1148endif
1149
1150###########################################################
1151# Rule-specific variable definitions
1152###########################################################
1153
1154ifeq ($(my_clang),true)
1155my_cflags += $(LOCAL_CLANG_CFLAGS)
1156my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS)
1157my_cppflags += $(LOCAL_CLANG_CPPFLAGS)
1158my_cflags_no_override += $(GLOBAL_CLANG_CFLAGS_NO_OVERRIDE)
1159my_cppflags_no_override += $(GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE)
1160my_asflags += $(LOCAL_CLANG_ASFLAGS)
1161my_ldflags += $(LOCAL_CLANG_LDFLAGS)
1162my_cflags += $(LOCAL_CLANG_CFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CFLAGS_$(my_32_64_bit_suffix))
1163my_conlyflags += $(LOCAL_CLANG_CONLYFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CONLYFLAGS_$(my_32_64_bit_suffix))
1164my_cppflags += $(LOCAL_CLANG_CPPFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_CPPFLAGS_$(my_32_64_bit_suffix))
1165my_ldflags += $(LOCAL_CLANG_LDFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_LDFLAGS_$(my_32_64_bit_suffix))
1166my_asflags += $(LOCAL_CLANG_ASFLAGS_$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH)) $(LOCAL_CLANG_ASFLAGS_$(my_32_64_bit_suffix))
1167my_cflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cflags))
1168my_cppflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_cppflags))
1169my_asflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_asflags))
1170my_ldflags := $(call $(LOCAL_2ND_ARCH_VAR_PREFIX)convert-to-$(my_host)clang-flags,$(my_ldflags))
1171endif
1172
1173ifeq ($(my_fdo_build), true)
1174  my_cflags := $(patsubst -Os,-O2,$(my_cflags))
1175  fdo_incompatible_flags := -fno-early-inlining -finline-limit=%
1176  my_cflags := $(filter-out $(fdo_incompatible_flags),$(my_cflags))
1177endif
1178
1179# No one should ever use this flag. On GCC it's mere presence will disable all
1180# warnings, even those that are specified after it (contrary to typical warning
1181# flag behavior). This circumvents CFLAGS_NO_OVERRIDE from forcibly enabling the
1182# warnings that are *always* bugs.
1183my_illegal_flags := -w
1184my_cflags := $(filter-out $(my_illegal_flags),$(my_cflags))
1185my_cppflags := $(filter-out $(my_illegal_flags),$(my_cppflags))
1186my_conlyflags := $(filter-out $(my_illegal_flags),$(my_conlyflags))
1187
1188$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_YACCFLAGS := $(LOCAL_YACCFLAGS)
1189$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ASFLAGS := $(my_asflags)
1190$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CONLYFLAGS := $(my_conlyflags)
1191$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS := $(my_cflags)
1192$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS := $(my_cppflags)
1193$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CFLAGS_NO_OVERRIDE := $(my_cflags_no_override)
1194$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_CPPFLAGS_NO_OVERRIDE := $(my_cppflags_no_override)
1195$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_RTTI_FLAG := $(LOCAL_RTTI_FLAG)
1196$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_DEBUG_CFLAGS := $(debug_cflags)
1197$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_C_INCLUDES := $(my_c_includes)
1198$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_IMPORT_INCLUDES := $(import_includes)
1199$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDFLAGS := $(my_ldflags)
1200$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_LDLIBS := $(my_ldlibs)
1201
1202# this is really the way to get the files onto the command line instead
1203# of using $^, because then LOCAL_ADDITIONAL_DEPENDENCIES doesn't work
1204$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_SHARED_LIBRARIES := $(built_shared_libraries)
1205$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_STATIC_LIBRARIES := $(built_static_libraries)
1206$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_WHOLE_STATIC_LIBRARIES := $(built_whole_libraries)
1207$(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_OBJECTS := $(all_objects)
1208
1209###########################################################
1210# Define library dependencies.
1211###########################################################
1212# all_libraries is used for the dependencies on LOCAL_BUILT_MODULE.
1213all_libraries := \
1214    $(built_shared_libraries) \
1215    $(built_static_libraries) \
1216    $(built_whole_libraries)
1217
1218# Also depend on the notice files for any static libraries that
1219# are linked into this module.  This will force them to be installed
1220# when this module is.
1221$(LOCAL_INSTALLED_MODULE): | $(installed_static_library_notice_file_targets)
1222
1223###########################################################
1224# Export includes
1225###########################################################
1226export_includes := $(intermediates)/export_includes
1227$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)
1228# Make sure .pb.h are already generated before any dependent source files get compiled.
1229$(export_includes) : $(LOCAL_MODULE_MAKEFILE) $(proto_generated_headers) $(dbus_generated_headers)
1230	@echo Export includes file: $< -- $@
1231	$(hide) mkdir -p $(dir $@) && rm -f $@
1232ifdef my_export_c_include_dirs
1233	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \
1234	        echo "-I $$d" >> $@; \
1235	        done
1236else
1237	$(hide) touch $@
1238endif
1239
1240# Make sure export_includes gets generated when you are running mm/mmm
1241$(LOCAL_BUILT_MODULE) : | $(export_includes)
1242