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authorRolf Eike Beer <eike@sf-mail.de>2014-04-06 19:30:00 (GMT)
committerRolf Eike Beer <eike@sf-mail.de>2014-04-14 16:16:58 (GMT)
commit2622bc3f65162bf6d6cb5838da6999f8b5ca75cf (patch)
treed90da340e1dd6e104f8b6c7344f6b38e4d1f03c8 /Source/CMakeVersionSource.cmake
parent11a6b3d59ad2f75890fcdc42ec13c7a9ee1463f0 (diff)
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Clean up usage of if(... MATCHES regex) followed string(REGEX REPLACE regex)
The matches have already been calculated and can simply be taken from CMAKE_MATCH_n variables. This avoids multiple compilations of the same or very similar regular expressions.
Diffstat (limited to 'Source/CMakeVersionSource.cmake')
-rw-r--r--Source/CMakeVersionSource.cmake4
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/CMakeVersionSource.cmake b/Source/CMakeVersionSource.cmake
index 05e265c..888f557 100644
--- a/Source/CMakeVersionSource.cmake
+++ b/Source/CMakeVersionSource.cmake
@@ -30,8 +30,8 @@ if(EXISTS ${CMake_SOURCE_DIR}/.git/HEAD)
elseif(EXISTS ${CMake_SOURCE_DIR}/CVS/Repository)
file(READ ${CMake_SOURCE_DIR}/CVS/Repository repo)
set(branch "")
- if("${repo}" MATCHES "\\.git/")
- string(REGEX REPLACE ".*\\.git/([^\r\n]*).*" "-\\1" branch "${repo}")
+ if("${repo}" MATCHES "\\.git/([^\r\n]*)")
+ set(branch "${CMAKE_MATCH_1}")
endif()
set(CMake_VERSION_SOURCE "cvs${branch}")
endif()