diff options
| -rw-r--r-- | cc/lto.go | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -52,6 +52,9 @@ type LTOProperties struct { // Use clang lld instead of gnu ld. Use_clang_lld *bool + + // Use -fwhole-program-vtables cflag. + Whole_program_vtables *bool } type lto struct { @@ -97,6 +100,10 @@ func (lto *lto) flags(ctx BaseModuleContext, flags Flags) Flags { flags.Local.CFlags = append(flags.Local.CFlags, ltoFlag) flags.Local.LdFlags = append(flags.Local.LdFlags, ltoFlag) + if Bool(lto.Properties.Whole_program_vtables) { + flags.Local.CFlags = append(flags.Local.CFlags, "-fwhole-program-vtables") + } + if ctx.Config().IsEnvTrue("USE_THINLTO_CACHE") && Bool(lto.Properties.Lto.Thin) && lto.useClangLld(ctx) { // Set appropriate ThinLTO cache policy cacheDirFormat := "-Wl,--thinlto-cache-dir=" |