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