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| author | bunnei <ericbunnie@gmail.com> | 2014-04-24 03:43:57 +0200 |
|---|---|---|
| committer | bunnei <ericbunnie@gmail.com> | 2014-04-24 03:43:57 +0200 |
| commit | 4405a53cf3b669e84b1d953d35e89ec29b916293 (patch) | |
| tree | f6d4370cfce75d9922e75d99c82e1935c6b723c9 /externals/cmake-modules/GetGitRevisionDescription.cmake.in | |
| parent | fixes to build on linux (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | externals/cmake-modules/GetGitRevisionDescription.cmake.in | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/externals/cmake-modules/GetGitRevisionDescription.cmake.in b/externals/cmake-modules/GetGitRevisionDescription.cmake.in new file mode 100644 index 000000000..888ce13aa --- /dev/null +++ b/externals/cmake-modules/GetGitRevisionDescription.cmake.in @@ -0,0 +1,38 @@ +# +# Internal file for GetGitRevisionDescription.cmake +# +# Requires CMake 2.6 or newer (uses the 'function' command) +# +# Original Author: +# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> +# http://academic.cleardefinition.com +# Iowa State University HCI Graduate Program/VRAC +# +# Copyright Iowa State University 2009-2010. +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) + +set(HEAD_HASH) + +file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024) + +string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS) +if(HEAD_CONTENTS MATCHES "ref") + # named branch + string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}") + if(EXISTS "@GIT_DIR@/${HEAD_REF}") + configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) + elseif(EXISTS "@GIT_DIR@/logs/${HEAD_REF}") + configure_file("@GIT_DIR@/logs/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY) + set(HEAD_HASH "${HEAD_REF}") + endif() +else() + # detached HEAD + configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY) +endif() + +if(NOT HEAD_HASH) + file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024) + string(STRIP "${HEAD_HASH}" HEAD_HASH) +endif() |