Merge pull request #1003 from wojcikt/fix-cmake-config

Fix glmConfig-version.cmake using undefined variable #1003

cmake/glm/glmConfig-version.cmake

@@ -1,10 +1,10 @@
 set(PACKAGE_VERSION 0.9.9)
 
 if(${PACKAGE_FIND_VERSION_MAJOR} EQUAL 0)
-    if (${PACKAGE_FIND_VERSION} VERSION_LESS ${GLM_VERSION})
+    if (${PACKAGE_FIND_VERSION} VERSION_LESS ${PACKAGE_VERSION})
         set(PACKAGE_VERSION_COMPATIBLE 1)  
     endif()
-    if(${PACKAGE_FIND_VERSION} VERSION_EQUAL ${GLM_VERSION})
+    if(${PACKAGE_FIND_VERSION} VERSION_EQUAL ${PACKAGE_VERSION})
         set(PACKAGE_VERSION_EXACT 1)  
     endif()
 else()