Merge "Do not re-export _Unwind_XXX symbols."
am: 41eed99dc7
Change-Id: I71ecd9be29895f799728d341e5407043e4af1812
diff --git a/cc/config/global.go b/cc/config/global.go
index 78f24f2..8fc9ff2 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -83,6 +83,7 @@
"-Wl,--warn-shared-textrel",
"-Wl,--fatal-warnings",
"-Wl,--no-undefined-version",
+ "-Wl,--exclude-libs,libgcc.a",
}
deviceGlobalLldflags = append(ClangFilterUnknownLldflags(deviceGlobalLdflags),
diff --git a/cc/stl.go b/cc/stl.go
index e59f677..1a5dd79 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -245,7 +245,10 @@
ndkSrcRoot := android.PathForSource(ctx, "prebuilts/ndk/current/sources/cxx-stl/system/include")
flags.CFlags = append(flags.CFlags, "-isystem "+ndkSrcRoot.String())
case "ndk_libc++_shared", "ndk_libc++_static":
- // Nothing.
+ if ctx.Arch().ArchType == android.Arm {
+ // Make sure the _Unwind_XXX symbols are not re-exported.
+ flags.LdFlags = append(flags.LdFlags, "-Wl,--exclude-libs,libunwind.a")
+ }
case "":
// None or error.
if !ctx.toolchain().Bionic() {