Proj

FindProj.cmake

@@ -0,0 +1,76 @@
+# Find Proj
+# ~~~~~~~~~
+# Copyright (c) 2007, Martin Dobias <wonder.sk at gmail.com>
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+# CMake module to search for Proj library
+#
+# If it's found it sets PROJ_FOUND to TRUE
+# and following variables are set:
+#    PROJ_INCLUDE_DIR
+#    PROJ_LIBRARY
+
+# FIND_PATH and FIND_LIBRARY normally search standard locations
+# before the specified paths. To search non-standard paths first,
+# FIND_* is invoked first with specified paths and NO_DEFAULT_PATH
+# and then again with no specified paths to search the default
+# locations. When an earlier FIND_* succeeds, subsequent FIND_*s
+# searching for the same item do nothing.
+
+# try to use framework on mac
+# want clean framework path, not unix compatibility path
+IF (APPLE)
+  IF (CMAKE_FIND_FRAMEWORK MATCHES "FIRST"
+      OR CMAKE_FRAMEWORK_PATH MATCHES "ONLY"
+      OR NOT CMAKE_FIND_FRAMEWORK)
+    SET (CMAKE_FIND_FRAMEWORK_save ${CMAKE_FIND_FRAMEWORK} CACHE STRING "" FORCE)
+    SET (CMAKE_FIND_FRAMEWORK "ONLY" CACHE STRING "" FORCE)
+    #FIND_PATH(PROJ_INCLUDE_DIR PROJ/proj_api.h)
+    FIND_LIBRARY(PROJ_LIBRARY PROJ)
+    IF (PROJ_LIBRARY)
+      # FIND_PATH doesn't add "Headers" for a framework
+      SET (PROJ_INCLUDE_DIR ${PROJ_LIBRARY}/Headers CACHE PATH "Path to a file.")
+    ENDIF (PROJ_LIBRARY)
+    SET (CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK_save} CACHE STRING "" FORCE)
+  ENDIF ()
+ENDIF (APPLE)
+
+FIND_PATH(PROJ_INCLUDE_DIR proj_api.h
+  "$ENV{INCLUDE}"
+  "$ENV{LIB_DIR}/include"
+  )
+
+FIND_LIBRARY(PROJ_LIBRARY NAMES proj_i proj PATHS
+  "$ENV{LIB}"
+  "$ENV{LIB_DIR}/lib"
+  )
+
+IF (PROJ_INCLUDE_DIR AND PROJ_LIBRARY)
+   SET(PROJ_FOUND TRUE)
+ENDIF (PROJ_INCLUDE_DIR AND PROJ_LIBRARY)
+
+
+IF (PROJ_FOUND)
+   # This macro checks if the symbol exists
+   include(CheckLibraryExists)
+   check_library_exists("${PROJ_LIBRARY}" proj_info "" PROJ_HAS_INFO)
+
+   IF (NOT PROJ_FIND_QUIETLY)
+     IF (PROJ_HAS_INFO)
+       FILE(READ ${PROJ_INCLUDE_DIR}/proj.h proj_version)
+       STRING(REGEX REPLACE "^.*PROJ_VERSION_MAJOR +([0-9]+).*$" "\\1" PROJ_VERSION_MAJOR "${proj_version}")
+       STRING(REGEX REPLACE "^.*PROJ_VERSION_MINOR +([0-9]+).*$" "\\1" PROJ_VERSION_MINOR "${proj_version}")
+       STRING(REGEX REPLACE "^.*PROJ_VERSION_PATCH +([0-9]+).*$" "\\1" PROJ_VERSION_PATCH "${proj_version}")
+       STRING(CONCAT PROJ_VERSION_STR "(" ${PROJ_VERSION_MAJOR} "." ${PROJ_VERSION_MINOR} "." ${PROJ_VERSION_PATCH} ")")
+     ENDIF (PROJ_HAS_INFO)
+     MESSAGE(STATUS "Found Proj: ${PROJ_LIBRARY} ${PROJ_VERSION_STR}")
+   ENDIF (NOT PROJ_FIND_QUIETLY)
+
+ELSE (PROJ_FOUND)
+
+   IF (PROJ_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find Proj")
+   ENDIF (PROJ_FIND_REQUIRED)
+
+ENDIF (PROJ_FOUND)