summaryrefslogtreecommitdiffstats
path: root/Modules/FindGettext.cmake
diff options
context:
space:
mode:
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 /Modules/FindGettext.cmake
parent11a6b3d59ad2f75890fcdc42ec13c7a9ee1463f0 (diff)
downloadCMake-2622bc3f65162bf6d6cb5838da6999f8b5ca75cf.zip
CMake-2622bc3f65162bf6d6cb5838da6999f8b5ca75cf.tar.gz
CMake-2622bc3f65162bf6d6cb5838da6999f8b5ca75cf.tar.bz2
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 'Modules/FindGettext.cmake')
-rw-r--r--Modules/FindGettext.cmake4
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/FindGettext.cmake b/Modules/FindGettext.cmake
index 6a1e36e..7ab867b 100644
--- a/Modules/FindGettext.cmake
+++ b/Modules/FindGettext.cmake
@@ -71,8 +71,8 @@ if(GETTEXT_MSGMERGE_EXECUTABLE)
OUTPUT_VARIABLE gettext_version
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
- if (gettext_version MATCHES "^msgmerge \\(.*\\) [0-9]")
- string(REGEX REPLACE "^msgmerge \\([^\\)]*\\) ([0-9\\.]+[^ \n]*).*" "\\1" GETTEXT_VERSION_STRING "${gettext_version}")
+ if (gettext_version MATCHES "^msgmerge \\([^\\)]*\\) ([0-9\\.]+[^ \n]*)")
+ set(GETTEXT_VERSION_STRING "${CMAKE_MATCH_1}")
endif()
unset(gettext_version)
endif()