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#sourced from
#https://github.com/rougier/freetype-gl/blob/master/CMakeModules/FindFontConfig.cmake
# - Try to find Fontconfig
# Once done this will define
#
# FONTCONFIG_FOUND - system has Fontconfig
# FONTCONFIG_INCLUDE_DIR - the Fontconfig include directory
# FONTCONFIG_LIBRARY - Link these to use Fontconfig
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
IF ( FONTCONFIG_INCLUDE_DIR AND FONTCONFIG_LIBRARY )
# in cache already
SET(Fontconfig_FIND_QUIETLY TRUE)
ENDIF ( FONTCONFIG_INCLUDE_DIR AND FONTCONFIG_LIBRARY )
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
IF (NOT WIN32)
FIND_PACKAGE(PkgConfig)
pkg_check_modules(FONTCONFIG_PKG QUIET fontconfig)
ENDIF (NOT WIN32)
FIND_PATH(FONTCONFIG_INCLUDE_DIR NAMES fontconfig/fontconfig.h
PATHS
/usr/local/include
/usr/X11/include
/usr/include
HINTS
${FONTCONFIG_PKG_INCLUDE_DIRS} # Generated by pkg-config
)
IF (DEFINED FONTCONFIG_INCLUDE_DIR-NOTFOUND)
MESSAGE(FATAL_ERROR "FontConfig header files not found")
ENDIF (DEFINED FONTCONFIG_INCLUDE_DIR-NOTFOUND)
FIND_LIBRARY(FONTCONFIG_LIBRARY NAMES fontconfig ${FONTCONFIG_PKG_LIBRARY}
PATHS
/usr/local
/usr/X11
/usr
HINTS
${FONTCONFIG_PKG_LIBRARY_DIRS} # Generated by pkg-config
PATH_SUFFIXES
lib64
lib
)
IF (DEFINED FONTCONFIG_LIBRARY-NOTFOUND)
MESSAGE(FATAL_ERROR "FontConfig library files not found")
ENDIF (DEFINED FONTCONFIG_LIBRARY-NOTFOUND)
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Fontconfig DEFAULT_MSG FONTCONFIG_LIBRARY FONTCONFIG_INCLUDE_DIR)
# show the FONTCONFIG_INCLUDE_DIR and FONTCONFIG_LIBRARY variables only in the advanced view
MARK_AS_ADVANCED(FONTCONFIG_INCLUDE_DIR FONTCONFIG_LIBRARY)
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