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- # Distributed under the OSI-approved BSD 3-Clause License. See accompanying
- # file Copyright.txt or https://cmake.org/licensing for details.
- # based on https://trenki2.github.io/blog/2017/07/04/using-sdl2-image-with-cmake/
- #.rst:
- # FindSDL2_ttf
- # -------------
- #
- # Locate SDL2_ttf library
- #
- # This module defines:
- #
- # ::
- #
- # SDL2_TTF_LIBRARIES, the name of the library to link against
- # SDL2_TTF_INCLUDE_DIRS, where to find the headers
- # SDL2_TTF_FOUND, if false, do not try to link against
- # SDL2_TTF_VERSION_STRING - human-readable string containing the
- # version of SDL2_ttf
- #
- #
- #
- # For backward compatibility the following variables are also set:
- #
- # ::
- #
- # SDL2TTF_LIBRARY (same value as SDL2_TTF_LIBRARIES)
- # SDL2TTF_INCLUDE_DIR (same value as SDL2_TTF_INCLUDE_DIRS)
- # SDL2TTF_FOUND (same value as SDL2_TTF_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
- # additional Unix paths (FreeBSD, etc).
- if(NOT SDL2_TTF_INCLUDE_DIR AND SDL2TTF_INCLUDE_DIR)
- set(SDL2_TTF_INCLUDE_DIR ${SDL2TTF_INCLUDE_DIR} CACHE PATH "directory cache entry initialized from old variable name")
- endif()
- find_path(SDL2_TTF_INCLUDE_DIR SDL_image.h
- HINTS
- ENV SDL2TTFDIR
- ENV SDL2DIR
- ${SDL2_DIR}
- PATH_SUFFIXES SDL2
- # path suffixes to search inside ENV{SDL2DIR}
- include/SDL2 include
- )
- if(CMAKE_SIZEOF_VOID_P EQUAL 8)
- set(VC_LIB_PATH_SUFFIX lib/x64)
- else()
- set(VC_LIB_PATH_SUFFIX lib/x86)
- endif()
- if(NOT SDL2_TTF_LIBRARY AND SDL2TTF_LIBRARY)
- set(SDL2_TTF_LIBRARY ${SDL2TTF_LIBRARY} CACHE FILEPATH "file cache entry initialized from old variable name")
- endif()
- find_library(SDL2_TTF_LIBRARY
- NAMES SDL2_ttf
- HINTS
- ENV SDL2TTFDIR
- ENV SDL2DIR
- ${SDL2_DIR}
- PATH_SUFFIXES lib ${VC_LIB_PATH_SUFFIX}
- )
- if(SDL2_TTF_INCLUDE_DIR AND EXISTS "${SDL2_TTF_INCLUDE_DIR}/SDL2_ttf.h")
- file(STRINGS "${SDL2_TTF_INCLUDE_DIR}/SDL2_ttf.h" SDL2_TTF_VERSION_MAJOR_LINE REGEX "^#define[ \t]+SDL2_TTF_MAJOR_VERSION[ \t]+[0-9]+$")
- file(STRINGS "${SDL2_TTF_INCLUDE_DIR}/SDL2_ttf.h" SDL2_TTF_VERSION_MINOR_LINE REGEX "^#define[ \t]+SDL2_TTF_MINOR_VERSION[ \t]+[0-9]+$")
- file(STRINGS "${SDL2_TTF_INCLUDE_DIR}/SDL2_ttf.h" SDL2_TTF_VERSION_PATCH_LINE REGEX "^#define[ \t]+SDL2_TTF_PATCHLEVEL[ \t]+[0-9]+$")
- string(REGEX REPLACE "^#define[ \t]+SDL2_TTF_MAJOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_TTF_VERSION_MAJOR "${SDL2_TTF_VERSION_MAJOR_LINE}")
- string(REGEX REPLACE "^#define[ \t]+SDL2_TTF_MINOR_VERSION[ \t]+([0-9]+)$" "\\1" SDL2_TTF_VERSION_MINOR "${SDL2_TTF_VERSION_MINOR_LINE}")
- string(REGEX REPLACE "^#define[ \t]+SDL2_TTF_PATCHLEVEL[ \t]+([0-9]+)$" "\\1" SDL2_TTF_VERSION_PATCH "${SDL2_TTF_VERSION_PATCH_LINE}")
- set(SDL2_TTF_VERSION_STRING ${SDL2_TTF_VERSION_MAJOR}.${SDL2_TTF_VERSION_MINOR}.${SDL2_TTF_VERSION_PATCH})
- unset(SDL2_TTF_VERSION_MAJOR_LINE)
- unset(SDL2_TTF_VERSION_MINOR_LINE)
- unset(SDL2_TTF_VERSION_PATCH_LINE)
- unset(SDL2_TTF_VERSION_MAJOR)
- unset(SDL2_TTF_VERSION_MINOR)
- unset(SDL2_TTF_VERSION_PATCH)
- endif()
- set(SDL2_TTF_LIBRARIES ${SDL2_TTF_LIBRARY})
- set(SDL2_TTF_INCLUDE_DIRS ${SDL2_TTF_INCLUDE_DIR})
- include(FindPackageHandleStandardArgs)
- FIND_PACKAGE_HANDLE_STANDARD_ARGS(SDL2_ttf
- REQUIRED_VARS SDL2_TTF_LIBRARIES SDL2_TTF_INCLUDE_DIRS
- VERSION_VAR SDL2_TTF_VERSION_STRING)
- # for backward compatibility
- set(SDL2TTF_LIBRARY ${SDL2_TTF_LIBRARIES})
- set(SDL2TTF_INCLUDE_DIR ${SDL2_TTF_INCLUDE_DIRS})
- set(SDL2TTF_FOUND ${SDL2_TTF_FOUND})
- mark_as_advanced(SDL2_TTF_LIBRARY SDL2_TTF_INCLUDE_DIR)
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