# Locate libgta
# This module defines
# GTA_FOUND, if false, do not try to link to libgta
# GTA_INCLUDE_DIRS, where to find the headers
# GTA_LIBRARIES
#
# $GTA_DIR is an environment variable that would
# correspond to the ./configure --prefix=$GTA_DIR
# used in building libgta.

INCLUDE(FindPkgConfig OPTIONAL)

IF(PKG_CONFIG_FOUND)

    INCLUDE(FindPkgConfig)

    PKG_CHECK_MODULES(GTA gta)

ENDIF(PKG_CONFIG_FOUND)

IF(NOT GTA_FOUND)
    FIND_PATH(GTA_INCLUDE_DIRS gta/gta.hpp
        $ENV{GTA_DIR}/include
        $ENV{GTA_DIR}
        ~/Library/Frameworks
        /Library/Frameworks
        /usr/local/include
        /usr/include
        /sw/include # Fink
        /opt/local/include # DarwinPorts
        /opt/csw/include # Blastwave
        /opt/include
        /usr/freeware/include
    )
    
    FIND_LIBRARY(GTA_LIBRARIES
        NAMES gta libgta
        PATHS
        $ENV{GTA_DIR}/lib
        $ENV{GTA_DIR}
        ~/Library/Frameworks
        /Library/Frameworks
        /usr/local/lib
        /usr/lib
        /sw/lib
        /opt/local/lib
        /opt/csw/lib
        /opt/lib
        /usr/freeware/lib64
    )
    
    SET(GTA_FOUND "NO")
    IF(GTA_LIBRARIES AND GTA_INCLUDE_DIRS)
        SET(GTA_FOUND "YES")
    ENDIF(GTA_LIBRARIES AND GTA_INCLUDE_DIRS)

ENDIF(NOT GTA_FOUND)