Do not re-export _Unwind_XXX symbols.

Bug: 130267141

Test: All system shared libraries do not contain global _Unwind_XXX symbols.
Change-Id: I79673753bb8197041bfe8ffb016d9f5fdf4cada5
This commit is contained in:
Christopher Ferris 2019-04-10 17:57:50 -07:00
parent 479465691f
commit cf78867417
2 changed files with 5 additions and 1 deletions

View file

@ -83,6 +83,7 @@ var (
"-Wl,--warn-shared-textrel",
"-Wl,--fatal-warnings",
"-Wl,--no-undefined-version",
"-Wl,--exclude-libs,libgcc.a",
}
deviceGlobalLldflags = append(ClangFilterUnknownLldflags(deviceGlobalLdflags),

View file

@ -245,7 +245,10 @@ func (stl *stl) flags(ctx ModuleContext, flags Flags) Flags {
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() {