Source/cmake/FindFontconfig.cmake

# - Try to find the  Fontconfig
# Once done this will define
#
#  FONTCONFIG_FOUND - system has Fontconfig
#  FONTCONFIG_INCLUDE_DIR - The include directory to use for the fontconfig headers
#  FONTCONFIG_LIBRARIES - Link these to use FONTCONFIG
#  FONTCONFIG_DEFINITIONS - Compiler switches required for using FONTCONFIG

# Copyright (c) 2006,2007 Laurent Montel, <montel@kde.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

if (FONTCONFIG_LIBRARIES AND FONTCONFIG_INCLUDE_DIR)

    # in cache already
    set(FONTCONFIG_FOUND TRUE)

else (FONTCONFIG_LIBRARIES AND FONTCONFIG_INCLUDE_DIR)

    if (NOT WIN32)
        # use pkg-config to get the directories and then use these values
        # in the find_path() and find_library() calls
        find_package(PkgConfig)
        pkg_check_modules(PC_FONTCONFIG fontconfig)

      set(FONTCONFIG_DEFINITIONS ${PC_FONTCONFIG_CFLAGS_OTHER})
    endif (NOT WIN32)

    find_path(FONTCONFIG_INCLUDE_DIR fontconfig/fontconfig.h
        PATHS
        ${PC_FONTCONFIG_INCLUDEDIR}
        ${PC_FONTCONFIG_INCLUDE_DIRS}
        /usr/X11/include
    )

    find_library(FONTCONFIG_LIBRARIES NAMES fontconfig
        PATHS
        ${PC_FONTCONFIG_LIBDIR}
        ${PC_FONTCONFIG_LIBRARY_DIRS}
    )

    include(FindPackageHandleStandardArgs)
    FIND_PACKAGE_HANDLE_STANDARD_ARGS(Fontconfig DEFAULT_MSG FONTCONFIG_LIBRARIES FONTCONFIG_INCLUDE_DIR)

    mark_as_advanced(FONTCONFIG_LIBRARIES FONTCONFIG_INCLUDE_DIR)

endif (FONTCONFIG_LIBRARIES AND FONTCONFIG_INCLUDE_DIR)