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| author | Andrew Kelley <andrew@ziglang.org> | 2021-05-24 13:58:02 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-24 13:58:02 -0400 |
| commit | 8c5d4295e5f6459ba99d219c1922a30ec6da24bf (patch) | |
| tree | 7ce5d2a943c9cec38f508c0f34dfcb2e5e7d8e37 /src/libunwind.zig | |
| parent | 8275c771c8f525b7f2917d1f4ade9b5e684d0a12 (diff) | |
| parent | a6e65f3a0ea4f8315be50f91338e4526b006f9d8 (diff) | |
| download | zig-8c5d4295e5f6459ba99d219c1922a30ec6da24bf.tar.gz zig-8c5d4295e5f6459ba99d219c1922a30ec6da24bf.zip | |
Merge pull request #8876 from xxxbxxx/cxx-lto
build libc++ with lto and function-sections
Diffstat (limited to 'src/libunwind.zig')
| -rw-r--r-- | src/libunwind.zig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libunwind.zig b/src/libunwind.zig index c2d0475d6f..d918249544 100644 --- a/src/libunwind.zig +++ b/src/libunwind.zig @@ -69,6 +69,8 @@ pub fn buildStaticLib(comp: *Compilation) !void { } try cflags.append("-D_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS"); try cflags.append("-Wa,--noexecstack"); + try cflags.append("-fvisibility=hidden"); + try cflags.append("-fvisibility-inlines-hidden"); // This is intentionally always defined because the macro definition means, should it only // build for the target specified by compiler defines. Since we pass -target the compiler @@ -113,6 +115,8 @@ pub fn buildStaticLib(comp: *Compilation) !void { .want_tsan = false, .want_pic = comp.bin_file.options.pic, .want_pie = comp.bin_file.options.pie, + .want_lto = comp.bin_file.options.lto, + .function_sections = comp.bin_file.options.function_sections, .emit_h = null, .strip = comp.compilerRtStrip(), .is_native_os = comp.bin_file.options.is_native_os, |