From ef8aa19c33e83ff019595fd7f8fdc29c35c336a3 Mon Sep 17 00:00:00 2001 From: Anas Nashif Date: Wed, 13 Feb 2013 18:21:12 -0800 Subject: Imported Upstream version 2.8.10.2 --- Modules/FindSDL_image.cmake | 101 ++++++++++++++++++++++++++------------------ 1 file changed, 59 insertions(+), 42 deletions(-) (limited to 'Modules/FindSDL_image.cmake') diff --git a/Modules/FindSDL_image.cmake b/Modules/FindSDL_image.cmake index f215bda47..4cae03274 100644 --- a/Modules/FindSDL_image.cmake +++ b/Modules/FindSDL_image.cmake @@ -1,19 +1,26 @@ -# Locate SDL_image library -# This module defines -# SDLIMAGE_LIBRARY, the name of the library to link against -# SDLIMAGE_FOUND, if false, do not try to link to SDL -# SDLIMAGE_INCLUDE_DIR, where to find SDL/SDL.h +# - Locate SDL_image library +# This module defines: +# SDL_IMAGE_LIBRARIES, the name of the library to link against +# SDL_IMAGE_INCLUDE_DIRS, where to find the headers +# SDL_IMAGE_FOUND, if false, do not try to link against +# SDL_IMAGE_VERSION_STRING - human-readable string containing the version of SDL_image +# +# For backward compatiblity the following variables are also set: +# SDLIMAGE_LIBRARY (same value as SDL_IMAGE_LIBRARIES) +# SDLIMAGE_INCLUDE_DIR (same value as SDL_IMAGE_INCLUDE_DIRS) +# SDLIMAGE_FOUND (same value as SDL_IMAGE_FOUND) # # $SDLDIR is an environment variable that would # correspond to the ./configure --prefix=$SDLDIR # used in building SDL. # -# Created by Eric Wing. This was influenced by the FindSDL.cmake -# module, but with modifications to recognize OS X frameworks and +# Created by Eric Wing. This was influenced by the FindSDL.cmake +# module, but with modifications to recognize OS X frameworks and # additional Unix paths (FreeBSD, etc). #============================================================================= # Copyright 2005-2009 Kitware, Inc. +# Copyright 2012 Benjamin Eikel # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. @@ -25,46 +32,56 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) -FIND_PATH(SDLIMAGE_INCLUDE_DIR SDL_image.h +if(NOT SDL_IMAGE_INCLUDE_DIR AND SDLIMAGE_INCLUDE_DIR) + set(SDL_IMAGE_INCLUDE_DIR ${SDLIMAGE_INCLUDE_DIR} CACHE PATH "directory cache +entry initialized from old variable name") +endif() +find_path(SDL_IMAGE_INCLUDE_DIR SDL_image.h HINTS - $ENV{SDLIMAGEDIR} - $ENV{SDLDIR} - PATH_SUFFIXES include - PATHS - ~/Library/Frameworks - /Library/Frameworks - /usr/local/include/SDL - /usr/include/SDL - /usr/local/include/SDL12 - /usr/local/include/SDL11 # FreeBSD ports - /usr/include/SDL12 - /usr/include/SDL11 - /sw/include/SDL # Fink - /sw/include - /opt/local/include/SDL # DarwinPorts - /opt/local/include - /opt/csw/include/SDL # Blastwave - /opt/csw/include - /opt/include/SDL - /opt/include + ENV SDLIMAGEDIR + ENV SDLDIR + PATH_SUFFIXES SDL SDL12 SDL11 ) -FIND_LIBRARY(SDLIMAGE_LIBRARY +if(NOT SDL_IMAGE_LIBRARY AND SDLIMAGE_LIBRARY) + set(SDL_IMAGE_LIBRARY ${SDLIMAGE_LIBRARY} CACHE FILEPATH "file cache entry +initialized from old variable name") +endif() +find_library(SDL_IMAGE_LIBRARY NAMES SDL_image HINTS - $ENV{SDLIMAGEDIR} - $ENV{SDLDIR} - PATH_SUFFIXES lib64 lib - PATHS - ~/Library/Frameworks - /Library/Frameworks - /sw - /opt/local - /opt/csw - /opt + ENV SDLIMAGEDIR + ENV SDLDIR ) -INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +if(SDL_IMAGE_INCLUDE_DIR AND EXISTS "${SDL_IMAGE_INCLUDE_DIR}/SDL_image.h") + file(STRINGS "${SDL_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL_IMAGE_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+[0-9]+$") + string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MAJOR "${SDL_IMAGE_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_MINOR "${SDL_IMAGE_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL_IMAGE_VERSION_PATCH "${SDL_IMAGE_VERSION_PATCH_LINE}") + set(SDL_IMAGE_VERSION_STRING ${SDL_IMAGE_VERSION_MAJOR}.${SDL_IMAGE_VERSION_MINOR}.${SDL_IMAGE_VERSION_PATCH}) + unset(SDL_IMAGE_VERSION_MAJOR_LINE) + unset(SDL_IMAGE_VERSION_MINOR_LINE) + unset(SDL_IMAGE_VERSION_PATCH_LINE) + unset(SDL_IMAGE_VERSION_MAJOR) + unset(SDL_IMAGE_VERSION_MINOR) + unset(SDL_IMAGE_VERSION_PATCH) +endif() + +set(SDL_IMAGE_LIBRARIES ${SDL_IMAGE_LIBRARY}) +set(SDL_IMAGE_INCLUDE_DIRS ${SDL_IMAGE_INCLUDE_DIR}) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL_image + REQUIRED_VARS SDL_IMAGE_LIBRARIES SDL_IMAGE_INCLUDE_DIRS + VERSION_VAR SDL_IMAGE_VERSION_STRING) + +# for backward compatiblity +set(SDLIMAGE_LIBRARY ${SDL_IMAGE_LIBRARIES}) +set(SDLIMAGE_INCLUDE_DIR ${SDL_IMAGE_INCLUDE_DIRS}) +set(SDLIMAGE_FOUND ${SDL_IMAGE_FOUND}) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDLIMAGE - REQUIRED_VARS SDLIMAGE_LIBRARY SDLIMAGE_INCLUDE_DIR) +mark_as_advanced(SDL_IMAGE_LIBRARY SDL_IMAGE_INCLUDE_DIR) -- cgit v1.2.3