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| author | Yuval Pavel Zholkover <paulzhol@gmail.com> | 2019-02-01 13:51:31 +0200 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2019-02-01 21:37:49 +0000 |
| commit | ad7c32dc3b6d5edc3dd72b3e15c80dc4f4c27064 (patch) | |
| tree | 1a2e378649e5340ff8f5665f2e9b30b23c10a3c0 | |
| parent | 396ff0df0a0988a9a23b7132d03ad072e3be554c (diff) | |
| download | go-git-release-branch.go1.10.tar.gz | |
[release-branch.go1.10] cmd/cgo: ignore unrecognized GCC warning group pragmasrelease-branch.go1.10
CL 159859 causes build failure with old clang versions (3.4.1) on FreeBSD 10.3/10.4.
Update #29962
Reviewed-on: https://go-review.googlesource.com/c/160777
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
(cherry picked from commit 6f4dc1ccf9735013fdb7cd044bda29d19bebb906)
Change-Id: Ia9e7fced5f0ae43fdad05c03ce14d37f23ff984c
Reviewed-on: https://go-review.googlesource.com/c/160779
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
| -rw-r--r-- | src/cmd/cgo/out.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/cgo/out.go b/src/cmd/cgo/out.go index d0e0b0a756..8395c21449 100644 --- a/src/cmd/cgo/out.go +++ b/src/cmd/cgo/out.go @@ -744,6 +744,8 @@ func (p *Package) writeExports(fgo2, fm, fgcc, fgcch io.Writer) { fmt.Fprintf(fgcc, "#include \"_cgo_export.h\"\n\n") // We use packed structs, but they are always aligned. + // The pragmas and address-of-packed-member are not recognized as warning groups in clang 3.4.1, so ignore unknown pragmas first. + fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Wunknown-pragmas\"\n") fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Wpragmas\"\n") fmt.Fprintf(fgcc, "#pragma GCC diagnostic ignored \"-Waddress-of-packed-member\"\n") @@ -1339,6 +1341,9 @@ __cgo_size_assert(double, 8) extern char* _cgo_topofstack(void); /* We use packed structs, but they are always aligned. */ +/* The pragmas and address-of-packed-member are not recognized as warning groups in clang 3.4.1, so ignore unknown pragmas first. */ + +#pragma GCC diagnostic ignored "-Wunknown-pragmas" #pragma GCC diagnostic ignored "-Wpragmas" #pragma GCC diagnostic ignored "-Waddress-of-packed-member" |