add missing version numbers to Mac framework detection

cmake/FindGDAL.cmake

@@ -14,6 +14,7 @@
 # GDAL_INCLUDE_DIR      = where to find headers 
 
 
+INCLUDE (@CMAKE_SOURCE_DIR@/cmake/MacPlistMacros.cmake)
 
 IF(WIN32)
 
@@ -49,7 +50,18 @@ ELSE(WIN32)
         IF (GDAL_LIBRARY)
           # they're all the same in a framework
           SET (GDAL_INCLUDE_DIR ${GDAL_LIBRARY}/Headers CACHE PATH "Path to a file.")
-          SET (GDAL_CONFIG ${GDAL_LIBRARY}/Programs/geos-config CACHE FILEPATH "Path to a program.")
+          # set GDAL_CONFIG to make later test happy, not used here, may not exist
+          SET (GDAL_CONFIG ${GDAL_LIBRARY}/unix/bin/gdal-config CACHE FILEPATH "Path to a program.")
+          # version in info.plist
+          GET_VERSION_PLIST (${GDAL_LIBRARY}/Resources/Info.plist GDAL_VERSION)
+          IF (NOT GDAL_VERSION)
+            MESSAGE (FATAL_ERROR "Could not determine GDAL version from framework.")
+          ENDIF (NOT 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}")
+          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)
         ENDIF (GDAL_LIBRARY)
         SET (CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK_save} CACHE STRING "" FORCE)
       ENDIF ()

cmake/FindGEOS.cmake

@@ -13,6 +13,7 @@
 #    GEOS_LIBRARY
 #
 
+INCLUDE (@CMAKE_SOURCE_DIR@/cmake/MacPlistMacros.cmake)
 
 IF(WIN32)
 
@@ -54,7 +55,18 @@ ELSE(WIN32)
         IF (GEOS_LIBRARY)
           # they're all the same in a framework
           SET (GEOS_INCLUDE_DIR ${GEOS_LIBRARY}/Headers CACHE PATH "Path to a file.")
-          SET (GEOS_CONFIG ${GEOS_LIBRARY}/Programs/geos-config CACHE FILEPATH "Path to a program.")
+          # set GEOS_CONFIG to make later test happy, not used here, may not exist
+          SET (GEOS_CONFIG ${GEOS_LIBRARY}/unix/bin/geos-config CACHE FILEPATH "Path to a program.")
+          # version in info.plist
+          GET_VERSION_PLIST (${GEOS_LIBRARY}/Resources/Info.plist GEOS_VERSION)
+          IF (NOT GEOS_VERSION)
+            MESSAGE (FATAL_ERROR "Could not determine GEOS version from framework.")
+          ENDIF (NOT GEOS_VERSION)
+          STRING(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\1" GEOS_VERSION_MAJOR "${GEOS_VERSION}")
+          STRING(REGEX REPLACE "([0-9]+)\\.([0-9]+)\\.([0-9]+)" "\\2" GEOS_VERSION_MINOR "${GEOS_VERSION}")
+          IF (GEOS_VERSION_MAJOR LESS 3)
+            MESSAGE (FATAL_ERROR "GEOS version is too old (${GEOS_VERSION}). Use 3.0.0 or higher.")
+          ENDIF (GEOS_VERSION_MAJOR LESS 3)
         ENDIF (GEOS_LIBRARY)
         SET (CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK_save} CACHE STRING "" FORCE)
       ENDIF ()

cmake/MacPlistMacros.cmake

@@ -0,0 +1,12 @@
+# Mac Plist Macros
+
+FUNCTION (GET_VERSION_PLIST PLISTFILE OUTVAR)
+	SET (PVERSION "")
+	IF (EXISTS ${PLISTFILE})
+		FILE (READ "${PLISTFILE}" info_plist)
+		STRING (REGEX REPLACE "\n" "" info_plist "${info_plist}")
+		STRING (REGEX MATCH "<key>CFBundleShortVersionString</key>[ \t]*<string>([0-9\\.]*)</string>" PLISTVERSION "${info_plist}")
+		STRING (REGEX REPLACE "<key>CFBundleShortVersionString</key>[ \t]*<string>([0-9\\.]*)</string>" "\\1" PVERSION "${PLISTVERSION}")
+	ENDIF (EXISTS ${PLISTFILE})
+	SET (${OUTVAR} ${PVERSION} PARENT_SCOPE)
+ENDFUNCTION (GET_VERSION_PLIST)