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| author | Rolf Eike Beer <eike@sf-mail.de> | 2014-04-06 21:30:00 +0200 |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2014-04-14 18:16:58 +0200 |
| commit | 2622bc3f65162bf6d6cb5838da6999f8b5ca75cf (patch) | |
| tree | d90da340e1dd6e104f8b6c7344f6b38e4d1f03c8 /Modules/FindGettext.cmake | |
| parent | 11a6b3d59ad2f75890fcdc42ec13c7a9ee1463f0 (diff) | |
| download | cmake-2622bc3f65162bf6d6cb5838da6999f8b5ca75cf.tar.gz | |
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.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/FindGettext.cmake b/Modules/FindGettext.cmake index 6a1e36e2bd..7ab867bc6a 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() |