From 4b09865b8f375dd20be1ef196da3ed57e4e5d729 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 27 Jan 2009 16:04:16 +0000
Subject: check GSL version in cmake files

---
 cmake/FindGSL.cmake | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'cmake/FindGSL.cmake')

diff --git a/cmake/FindGSL.cmake b/cmake/FindGSL.cmake
index 57509f774..bf411a7f9 100644
--- a/cmake/FindGSL.cmake
+++ b/cmake/FindGSL.cmake
@@ -113,6 +113,17 @@ ELSE(WIN32)
       EXEC_PROGRAM(${GSL_CONFIG}
         ARGS --libs
         OUTPUT_VARIABLE GSL_CONFIG_LIBS )
+      
+      # extract version
+      EXEC_PROGRAM(${GSL_CONFIG}
+        ARGS --version
+        OUTPUT_VARIABLE GSL_FULL_VERSION )
+      
+      # split version as major/minor
+      STRING(REGEX MATCH "(.)\\..*" GSL_VERSION_MAJOR_ "${GSL_FULL_VERSION}")
+      SET(GSL_VERSION_MAJOR ${CMAKE_MATCH_1})
+      STRING(REGEX MATCH ".\\.(.*)" GSL_VERSION_MINOR_ "${GSL_FULL_VERSION}")
+      SET(GSL_VERSION_MINOR ${CMAKE_MATCH_1})
 
       # split off the link dirs (for rpath)
       # use regular expression to match wildcard equivalent "-L*<endchar>"
-- 
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