Merge branch 'FindGSL-version-regex' into release-3.22
Merge-request: !6960
diff --git a/Modules/FindGSL.cmake b/Modules/FindGSL.cmake
index 3d4e7f9..485735a 100644
--- a/Modules/FindGSL.cmake
+++ b/Modules/FindGSL.cmake
@@ -139,7 +139,7 @@
# 2. If gsl-config is not available, try looking in gsl/gsl_version.h
if( NOT GSL_VERSION AND EXISTS "${GSL_INCLUDE_DIRS}/gsl/gsl_version.h" )
file( STRINGS "${GSL_INCLUDE_DIRS}/gsl/gsl_version.h" gsl_version_h_contents REGEX "define GSL_VERSION" )
- string( REGEX REPLACE ".*([0-9]\\.[0-9][0-9]?).*" "\\1" GSL_VERSION ${gsl_version_h_contents} )
+ string( REGEX REPLACE ".*define[ ]+GSL_VERSION[ ]+\"([^\"]*)\".*" "\\1" GSL_VERSION ${gsl_version_h_contents} )
endif()
# might also try scraping the directory name for a regex match "gsl-X.X"
