[QGIS Commit] r9672 - trunk/qgis/cmake

[svn_qgis at osgeo.org]

Author: timlinux
Date: 2008-11-19 15:10:33 -0500 (Wed, 19 Nov 2008)
New Revision: 9672

Modified:
   trunk/qgis/cmake/FindGDAL.cmake
Log:
Patch from strk to specify minimum gdal of 1.4 


Modified: trunk/qgis/cmake/FindGDAL.cmake
===================================================================
--- trunk/qgis/cmake/FindGDAL.cmake	2008-11-19 20:03:30 UTC (rev 9671)
+++ trunk/qgis/cmake/FindGDAL.cmake	2008-11-19 20:10:33 UTC (rev 9672)
@@ -49,6 +49,25 @@
     # MESSAGE("DBG GDAL_CONFIG ${GDAL_CONFIG}")
     
     IF (GDAL_CONFIG) 
+
+      ## extract gdal version 
+      EXEC_PROGRAM(${GDAL_CONFIG}
+        ARGS --version
+        OUTPUT_VARIABLE GDAL_VERSION )
+      STRING(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\1" GDAL_VERSION_MAJOR "${GDAL_VERSION}")
+      STRING(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\2" GDAL_VERSION_MINOR "${GDAL_VERSION}")
+  
+      # MESSAGE("DBG GDAL_VERSION ${GDAL_VERSION}")
+      # MESSAGE("DBG GDAL_VERSION_MAJOR ${GDAL_VERSION_MAJOR}")
+      # MESSAGE("DBG GDAL_VERSION_MINOR ${GDAL_VERSION_MINOR}")
+  
+      # check for gdal version
+      # version 1.2.5 is known NOT to be supported (missing CPL_STDCALL macro)
+      # According to INSTALL, 1.4.0+ is required
+      IF (GDAL_VERSION_MAJOR LESS 1 OR GDAL_VERSION_MINOR LESS 4)
+          MESSAGE (FATAL_ERROR "GDAL version is too old (${GDAL_VERSION}). Use 1.4.0 or higher.")
+      ENDIF (GDAL_VERSION_MAJOR LESS 1 OR GDAL_VERSION_MINOR LESS 4)
+
       # set INCLUDE_DIR to prefix+include
       EXEC_PROGRAM(${GDAL_CONFIG}
         ARGS --prefix