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| author | bunnei <bunneidev@gmail.com> | 2018-11-19 04:53:34 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-11-19 04:53:34 +0100 |
| commit | 997c3dc6ff1eddecaca5b9d79d834631145cb1f4 (patch) | |
| tree | 071f43305eb0b13b03db44c35e2ded3b91329e38 | |
| parent | Eliminated unnessessary memory allocation and copy (#1702) (diff) | |
| parent | Handle missing git info when building (diff) | |
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| -rw-r--r-- | externals/cmake-modules/GetGitRevisionDescription.cmake.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake.in b/externals/cmake-modules/GetGitRevisionDescription.cmake.in index 888ce13aa..0d7eb3c26 100644 --- a/externals/cmake-modules/GetGitRevisionDescription.cmake.in +++ b/externals/cmake-modules/GetGitRevisionDescription.cmake.in @@ -33,6 +33,10 @@ else() endif() if(NOT HEAD_HASH) - file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) - string(STRIP "${HEAD_HASH}" HEAD_HASH) + if(EXISTS "@GIT_DATA@/head-ref") + file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) + string(STRIP "${HEAD_HASH}" HEAD_HASH) + else() + set(HEAD_HASH "Unknown") + endif() endif() |