Add LOCAL_NO_LIBGCC.
This can be used to compile independent libraries without the need for
libgcc.a.
Change-Id: I924200995569d9a978ddbaa6ec321d80734f1374
(cherry picked from commit 75011b2003733edc483a45d61f5cb1a23f64bfbf)
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 7b3f1c5..076fb78 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -141,6 +141,7 @@
LOCAL_PROTOC_FLAGS:=
LOCAL_PROTO_JAVA_OUTPUT_PARAMS:=
LOCAL_NO_CRT:=
+LOCAL_NO_LIBGCC:=
LOCAL_PROPRIETARY_MODULE:=
LOCAL_OEM_MODULE:=
LOCAL_ODM_MODULE:=
diff --git a/core/executable_internal.mk b/core/executable_internal.mk
index 2684d51..cdaf293 100644
--- a/core/executable_internal.mk
+++ b/core/executable_internal.mk
@@ -37,7 +37,11 @@
my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS)
my_target_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
my_target_libgcov := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
+ifeq ($(LOCAL_NO_LIBGCC),true)
+my_target_libgcc :=
+else
my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
+endif
my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
my_target_crtbegin_dynamic_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_DYNAMIC_O)
my_target_crtbegin_static_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_STATIC_O)
diff --git a/core/shared_library_internal.mk b/core/shared_library_internal.mk
index 2487fbb0..e21cf5d 100644
--- a/core/shared_library_internal.mk
+++ b/core/shared_library_internal.mk
@@ -42,7 +42,11 @@
my_target_global_ld_dirs := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_GLOBAL_LD_DIRS)
my_target_libprofile_rt := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
my_target_libgcov := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
+ifeq ($(LOCAL_NO_LIBGCC),true)
+my_target_libgcc :=
+else
my_target_libgcc := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCC)
+endif
my_target_libatomic := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBATOMIC)
my_target_crtbegin_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTBEGIN_SO_O)
my_target_crtend_so_o := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_CRTEND_SO_O)
