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Commit 826d2cc7 authored by Colin Cross's avatar Colin Cross Committed by Automerger Merge Worker
Browse files

Merge "Add basic musl support to make" am: 15b02bd1 

Original change: https://android-review.googlesource.com/c/platform/build/+/2296060



Change-Id: Ib5a64890b52650cb31b269d90fb75046d67cfb40
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 98f6acfd 15b02bd1

core/binary.mk

+9 −3
Original line number Diff line number Diff line
@@ -19,7 +19,11 @@ include $(BUILD_SYSTEM)/use_lld_setup.mk 
# supply that, for example, when building libc itself.

ifdef LOCAL_IS_HOST_MODULE

  ifeq ($(LOCAL_SYSTEM_SHARED_LIBRARIES),none)

    ifdef USE_HOST_MUSL

      my_system_shared_libraries := libc_musl

    else

      my_system_shared_libraries :=

    endif

  else

      my_system_shared_libraries := $(LOCAL_SYSTEM_SHARED_LIBRARIES)

  endif
@@ -348,11 +352,13 @@ my_ldlibs := $(filter $(my_allowed_ldlibs),$(my_ldlibs)) 
else # LOCAL_IS_HOST_MODULE

  # Add -ldl, -lpthread, -lm and -lrt to host builds to match the default behavior of

  # device builds

  ifndef USE_HOST_MUSL

    my_ldlibs += -ldl -lpthread -lm

    ifneq ($(HOST_OS),darwin)

      my_ldlibs += -lrt

    endif

  endif

endif



ifneq ($(LOCAL_SDK_VERSION),)

  my_all_ndk_libraries := $(NDK_KNOWN_LIBS)

core/config.mk

+0 −8
Original line number Diff line number Diff line
@@ -1054,14 +1054,6 @@ endif # PRODUCT_USE_DYNAMIC_PARTITIONS 
BOARD_PREBUILT_HIDDENAPI_DIR ?=

.KATI_READONLY := BOARD_PREBUILT_HIDDENAPI_DIR



ifdef USE_HOST_MUSL

  ifneq (,$(or $(BUILD_BROKEN_USES_BUILD_HOST_EXECUTABLE),\

               $(BUILD_BROKEN_USES_BUILD_HOST_SHARED_LIBRARY),\

               $(BUILD_BROKEN_USES_BUILD_HOST_STATIC_LIBRARY)))

    $(error USE_HOST_MUSL can't be set when native host builds are enabled in Make with BUILD_BROKEN_USES_BUILD_HOST_*)

  endif

endif



# ###############################################################

# Set up final options.

# ###############################################################

core/definitions.mk

+6 −0
Original line number Diff line number Diff line
@@ -2121,6 +2121,7 @@ $(hide) $(PRIVATE_CXX_LINK) \ 
     $(PRIVATE_HOST_GLOBAL_LDFLAGS) \

  ) \

  $(PRIVATE_LDFLAGS) \

  $(PRIVATE_CRTBEGIN) \

  $(PRIVATE_ALL_OBJECTS) \

  -Wl,--whole-archive \

  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
@@ -2129,8 +2130,10 @@ $(hide) $(PRIVATE_CXX_LINK) \ 
  $(PRIVATE_ALL_STATIC_LIBRARIES) \

  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \

  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \

  $(PRIVATE_LIBCRT_BUILTINS) \

  $(PRIVATE_ALL_SHARED_LIBRARIES) \

  -o $@ \

  $(PRIVATE_CRTEND) \

  $(PRIVATE_LDLIBS)

endef

endif
@@ -2264,6 +2267,7 @@ endef 
ifneq ($(HOST_CUSTOM_LD_COMMAND),true)

define transform-host-o-to-executable-inner

$(hide) $(PRIVATE_CXX_LINK) \

  $(PRIVATE_CRTBEGIN) \

  $(PRIVATE_ALL_OBJECTS) \

  -Wl,--whole-archive \

  $(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES) \
@@ -2272,6 +2276,7 @@ $(hide) $(PRIVATE_CXX_LINK) \ 
  $(PRIVATE_ALL_STATIC_LIBRARIES) \

  $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \

  $(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_HOST_LIBPROFILE_RT)) \

  $(PRIVATE_LIBCRT_BUILTINS) \

  $(PRIVATE_ALL_SHARED_LIBRARIES) \

  $(foreach path,$(PRIVATE_RPATHS), \

    -Wl,-rpath,\$$ORIGIN/$(path)) \
@@ -2280,6 +2285,7 @@ $(hide) $(PRIVATE_CXX_LINK) \ 
  ) \

  $(PRIVATE_LDFLAGS) \

  -o $@ \

  $(PRIVATE_CRTEND) \

  $(PRIVATE_LDLIBS)

endef

endif

core/host_executable_internal.mk

+15 −0
Original line number Diff line number Diff line
@@ -39,6 +39,21 @@ $(LOCAL_BUILT_MODULE): PRIVATE_RPATHS := ../$(my_libdir) $(my_libdir) 
endif

my_libdir :=



my_crtbegin :=

my_crtend :=

my_libcrt_builtins :=

ifdef USE_HOST_MUSL

  my_crtbegin := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_OBJECT_libc_musl_crtbegin_dynamic)

  my_crtend := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_OBJECT_libc_musl_crtend)

  my_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)

  $(LOCAL_BUILT_MODULE): PRIVATE_LDFLAGS += -Wl,--no-dynamic-linker

endif



$(LOCAL_BUILT_MODULE): PRIVATE_CRTBEGIN := $(my_crtbegin)

$(LOCAL_BUILT_MODULE): PRIVATE_CRTEND := $(my_crtend)

$(LOCAL_BUILT_MODULE): PRIVATE_LIBCRT_BUILTINS := $(my_libcrt_builtins)

$(LOCAL_BUILT_MODULE): $(my_crtbegin) $(my_crtend) $(my_libcrt_builtins)



$(LOCAL_BUILT_MODULE): $(all_objects) $(all_libraries) $(CLANG_CXX)

	$(transform-host-o-to-executable)

core/host_shared_library_internal.mk

+11 −0
Original line number Diff line number Diff line
@@ -36,6 +36,17 @@ include $(BUILD_SYSTEM)/binary.mk 
my_host_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBPROFILE_RT)

$(LOCAL_BUILT_MODULE): PRIVATE_HOST_LIBPROFILE_RT := $(my_host_libprofile_rt)



ifdef USE_HOST_MUSL

  my_crtbegin := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_OBJECT_libc_musl_crtbegin_so)

  my_crtend := $(SOONG_$(LOCAL_2ND_ARCH_VAR_PREFIX)HOST_OBJECT_libc_musl_crtend_so)

  my_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)

endif



$(LOCAL_BUILT_MODULE): PRIVATE_CRTBEGIN := $(my_crtbegin)

$(LOCAL_BUILT_MODULE): PRIVATE_CRTEND := $(my_crtend)

$(LOCAL_BUILT_MODULE): PRIVATE_LIBCRT_BUILTINS := $(my_libcrt_builtins)

$(LOCAL_BUILT_MODULE): $(my_crtbegin) $(my_crtend) $(my_libcrt_builtins)



$(LOCAL_BUILT_MODULE): \

        $(all_objects) \

        $(all_libraries) \