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| author | Michael Hudson-Doyle <michael.hudson@canonical.com> | 2016-05-02 13:58:48 +1200 |
|---|---|---|
| committer | Michael Hudson-Doyle <michael.hudson@canonical.com> | 2016-05-02 04:38:52 +0000 |
| commit | 45f39fb46747d0c46bc25e6ef605c00e96e2dc07 (patch) | |
| tree | 081fc5bd316de071a4a51ab4f1a70f0bec2cda68 | |
| parent | 5325fbc7dbab155a88efab0bcd128236e97b3349 (diff) | |
| download | go-git-45f39fb46747d0c46bc25e6ef605c00e96e2dc07.tar.gz | |
cmd/link: pass -Wl,-z,relro to host linker in -buildmode=PIE
Fixes #15485
Change-Id: I8e9314be91db89873130b232b589a284822e6643
Reviewed-on: https://go-review.googlesource.com/22687
Run-TryBot: Michael Hudson-Doyle <michael.hudson@canonical.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
| -rw-r--r-- | src/cmd/link/internal/ld/lib.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/link/internal/ld/lib.go b/src/cmd/link/internal/ld/lib.go index a193704eb0..711945fbd1 100644 --- a/src/cmd/link/internal/ld/lib.go +++ b/src/cmd/link/internal/ld/lib.go @@ -1091,6 +1091,9 @@ func hostlink() { argv = append(argv, "-Wl,-pagezero_size,4000000") } case BuildmodePIE: + if UseRelro() { + argv = append(argv, "-Wl,-z,relro") + } argv = append(argv, "-pie") case BuildmodeCShared: if HEADTYPE == obj.Hdarwin { |