Mercurial > malikania
diff cmake/packages/FindSDL2_image.cmake @ 0:8991989c4708
Initial import
author | David Demelier <markand@malikania.fr> |
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date | Tue, 22 Mar 2016 18:26:05 +0100 |
parents | |
children | d4f5f7231b84 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cmake/packages/FindSDL2_image.cmake Tue Mar 22 18:26:05 2016 +0100 @@ -0,0 +1,70 @@ +# - Locate SDL_image library +# This module defines: +# SDL2_IMAGE_LIBRARIES, the name of the library to link against +# SDL2_IMAGE_INCLUDE_DIRS, where to find the headers +# SDL2_IMAGE_FOUND, if false, do not try to link against +# SDL2_IMAGE_VERSION_STRING - human-readable string containing the version of SDL_image +# +# $SDLDIR is an environment variable that would +# correspond to the ./configure --prefix=$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 +# 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. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +find_path(SDL2_IMAGE_INCLUDE_DIR SDL_image.h + HINTS + ENV SDLIMAGEDIR + ENV SDLDIR + PATH_SUFFIXES include/SDL2 include/SDL2.0 include +) + +find_library(SDL2_IMAGE_LIBRARY + NAMES SDL2_image SDL2_image-2.0 + HINTS + ENV SDLIMAGEDIR + ENV SDLDIR + PATH_SUFFIXES lib +) + +if(SDL2_IMAGE_INCLUDE_DIR AND EXISTS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h") + file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MAJOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_IMAGE_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+[0-9]+$") + file(STRINGS "${SDL2_IMAGE_INCLUDE_DIR}/SDL_image.h" SDL2_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" SDL2_IMAGE_VERSION_MAJOR "${SDL2_IMAGE_VERSION_MAJOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_MINOR "${SDL2_IMAGE_VERSION_MINOR_LINE}") + string(REGEX REPLACE "^#define[ \t]+SDL_IMAGE_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_IMAGE_VERSION_PATCH "${SDL2_IMAGE_VERSION_PATCH_LINE}") + set(SDL2_IMAGE_VERSION_STRING ${SDL2_IMAGE_VERSION_MAJOR}.${SDL2_IMAGE_VERSION_MINOR}.${SDL2_IMAGE_VERSION_PATCH}) + unset(SDL2_IMAGE_VERSION_MAJOR_LINE) + unset(SDL2_IMAGE_VERSION_MINOR_LINE) + unset(SDL2_IMAGE_VERSION_PATCH_LINE) + unset(SDL2_IMAGE_VERSION_MAJOR) + unset(SDL2_IMAGE_VERSION_MINOR) + unset(SDL2_IMAGE_VERSION_PATCH) +endif() + +set(SDL2_IMAGE_LIBRARIES ${SDL2_IMAGE_LIBRARY}) +set(SDL2_IMAGE_INCLUDE_DIRS ${SDL2_IMAGE_INCLUDE_DIR}) + +include(FindPackageHandleStandardArgs) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_image + REQUIRED_VARS SDL2_IMAGE_LIBRARIES SDL2_IMAGE_INCLUDE_DIRS + VERSION_VAR SDL2_IMAGE_VERSION_STRING) + +mark_as_advanced(SDL2_IMAGE_LIBRARY SDL2_IMAGE_INCLUDE_DIR)