Update make build system for dynamic unwinder.
Change the unwinder linking logic to match soong.
Bug: 144430859
Change-Id: I739980e479d14707b7a3afd6e9d2c817c9b43f81
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 6c3b249..9ec3ea8 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -184,7 +184,6 @@
LOCAL_NO_CRT:=
LOCAL_NO_DEFAULT_COMPILER_FLAGS:=
LOCAL_NO_FPIE :=
-LOCAL_NO_LIBGCC:=
LOCAL_NO_LIBCRT_BUILTINS:=
LOCAL_NO_NOTICE_FILE:=
LOCAL_NO_PIC:=
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk
index 6571d99..a2abb1a 100644
--- a/core/cxx_stl_setup.mk
+++ b/core/cxx_stl_setup.mk
@@ -76,17 +76,27 @@
my_ldflags += -nostdlib++
else
my_static_libraries += libc++demangle
- ifeq (arm,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
- my_static_libraries += libunwind_llvm
- my_ldflags += -Wl,--exclude-libs,libunwind_llvm.a
- endif
ifeq ($(my_link_type),static)
my_static_libraries += libm libc
+ ifeq (arm,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+ my_static_libraries += libunwind_llvm
+ my_ldflags += -Wl,--exclude-libs,libunwind_llvm.a
+ else
+ my_static_libraries += libgcc_stripped
+ my_ldflags += -Wl,--exclude-libs,libgcc_stripped.a
+ endif
endif
endif
else ifeq ($(my_cxx_stl),ndk)
- # Using an NDK STL. Handled in binary.mk.
+ # Using an NDK STL. Handled in binary.mk, except for the unwinder.
+ ifeq (arm,$($(my_prefix)$(LOCAL_2ND_ARCH_VAR_PREFIX)ARCH))
+ my_static_libraries += libunwind_llvm
+ my_ldflags += -Wl,--exclude-libs,libunwind_llvm.a
+ else
+ my_static_libraries += libgcc_stripped
+ my_ldflags += -Wl,--exclude-libs,libgcc_stripped.a
+ endif
else ifeq ($(my_cxx_stl),libstdc++)
$(error $(LOCAL_PATH): $(LOCAL_MODULE): libstdc++ is not supported)
else ifeq ($(my_cxx_stl),none)
diff --git a/core/definitions.mk b/core/definitions.mk
index 63e609e..13698d1 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1717,7 +1717,6 @@
$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
$(PRIVATE_TARGET_LIBATOMIC) \
- $(PRIVATE_TARGET_LIBGCC) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_LDFLAGS) \
$(PRIVATE_ALL_SHARED_LIBRARIES) \
@@ -1753,7 +1752,6 @@
$(if $(filter true,$(NATIVE_COVERAGE)),$(PRIVATE_TARGET_COVERAGE_LIB)) \
$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
$(PRIVATE_TARGET_LIBATOMIC) \
- $(PRIVATE_TARGET_LIBGCC) \
$(PRIVATE_TARGET_GLOBAL_LDFLAGS) \
$(PRIVATE_LDFLAGS) \
$(PRIVATE_ALL_SHARED_LIBRARIES) \
@@ -1800,7 +1798,6 @@
$(PRIVATE_TARGET_LIBATOMIC) \
$(filter %libcompiler_rt.a %libcompiler_rt.hwasan.a,$(PRIVATE_ALL_STATIC_LIBRARIES)) \
$(PRIVATE_TARGET_LIBCRT_BUILTINS) \
- $(PRIVATE_TARGET_LIBGCC) \
-Wl,--end-group \
$(PRIVATE_TARGET_CRTEND_O)
endef
diff --git a/core/executable_internal.mk b/core/executable_internal.mk
index a9915aa..32e56dd 100644
--- a/core/executable_internal.mk
+++ b/core/executable_internal.mk
@@ -41,11 +41,6 @@
else
my_target_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)
endif
-ifeq ($(LOCAL_NO_LIBGCC),true)
-my_target_libgcc :=
-else
-my_target_libgcc := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcc,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcc.a
-endif
my_target_libatomic := $(call intermediates-dir-for,STATIC_LIBRARIES,libatomic,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libatomic.a
ifeq ($(LOCAL_NO_CRT),true)
my_target_crtbegin_dynamic_o :=
@@ -66,7 +61,6 @@
my_target_crtend_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_android.o)
endif
$(linked_module): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
-$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
$(linked_module): PRIVATE_TARGET_CRTBEGIN_DYNAMIC_O := $(my_target_crtbegin_dynamic_o)
$(linked_module): PRIVATE_TARGET_CRTBEGIN_STATIC_O := $(my_target_crtbegin_static_o)
@@ -74,11 +68,11 @@
$(linked_module): PRIVATE_POST_LINK_CMD := $(LOCAL_POST_LINK_CMD)
ifeq ($(LOCAL_FORCE_STATIC_EXECUTABLE),true)
-$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libgcc) $(my_target_libatomic) $(CLANG_CXX)
+$(linked_module): $(my_target_crtbegin_static_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libatomic) $(CLANG_CXX)
$(transform-o-to-static-executable)
$(PRIVATE_POST_LINK_CMD)
else
-$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libgcc) $(my_target_libatomic) $(CLANG_CXX)
+$(linked_module): $(my_target_crtbegin_dynamic_o) $(all_objects) $(all_libraries) $(my_target_crtend_o) $(my_target_libcrt_builtins) $(my_target_libatomic) $(CLANG_CXX)
$(transform-o-to-executable)
$(PRIVATE_POST_LINK_CMD)
endif
diff --git a/core/shared_library_internal.mk b/core/shared_library_internal.mk
index 8ec07f8..219772a 100644
--- a/core/shared_library_internal.mk
+++ b/core/shared_library_internal.mk
@@ -39,11 +39,6 @@
else
my_target_libcrt_builtins := $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)LIBCRT_BUILTINS)
endif
-ifeq ($(LOCAL_NO_LIBGCC),true)
-my_target_libgcc :=
-else
-my_target_libgcc := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcc,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcc.a
-endif
my_target_libatomic := $(call intermediates-dir-for,STATIC_LIBRARIES,libatomic,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libatomic.a
ifeq ($(LOCAL_NO_CRT),true)
my_target_crtbegin_so_o :=
@@ -60,7 +55,6 @@
my_target_crtend_so_o := $(wildcard $(my_ndk_sysroot_lib)/crtend_so.o)
endif
$(linked_module): PRIVATE_TARGET_LIBCRT_BUILTINS := $(my_target_libcrt_builtins)
-$(linked_module): PRIVATE_TARGET_LIBGCC := $(my_target_libgcc)
$(linked_module): PRIVATE_TARGET_LIBATOMIC := $(my_target_libatomic)
$(linked_module): PRIVATE_TARGET_CRTBEGIN_SO_O := $(my_target_crtbegin_so_o)
$(linked_module): PRIVATE_TARGET_CRTEND_SO_O := $(my_target_crtend_so_o)
@@ -71,7 +65,6 @@
$(my_target_crtbegin_so_o) \
$(my_target_crtend_so_o) \
$(my_target_libcrt_builtins) \
- $(my_target_libgcc) \
$(my_target_libatomic) \
$(LOCAL_ADDITIONAL_DEPENDENCIES) $(CLANG_CXX)
$(transform-o-to-shared-lib)