# - Find allegro
# Find the native ALLEGRO includes and library
#
#  ALLEGRO_INCLUDE_DIR - where to find allegro.h, etc.
#  ALLEGRO_LIBRARIES   - List of libraries when using allegro.
#  ALLEGRO_FOUND       - True if allegro found.


IF (ALLEGRO_INCLUDE_DIR)
  # Already in cache, be silent
  SET(ALLEGRO_FIND_QUIETLY TRUE)
ENDIF (ALLEGRO_INCLUDE_DIR)

FIND_PATH(ALLEGRO_INCLUDE_DIR allegro.h
  /usr/local/include
  /usr/include
  $ENV{MINGDIR}/include
)

if(UNIX AND NOT CYGWIN)
	exec_program(allegro-config ARGS --libs OUTPUT_VARIABLE ALLEGRO_LIBRARY)
else(UNIX AND NOT CYGWIN)
	SET(ALLEGRO_NAMES alleg alleglib alleg41 alleg42 allegdll)
	FIND_LIBRARY(ALLEGRO_LIBRARY
	NAMES ${ALLEGRO_NAMES}
	PATHS /usr/lib /usr/local/lib $ENV{MINGDIR}/lib)
endif(UNIX AND NOT CYGWIN)

IF (ALLEGRO_INCLUDE_DIR AND ALLEGRO_LIBRARY)
   SET(ALLEGRO_FOUND TRUE)
    SET( ALLEGRO_LIBRARIES ${ALLEGRO_LIBRARY} )
ELSE (ALLEGRO_INCLUDE_DIR AND ALLEGRO_LIBRARY)
   SET(ALLEGRO_FOUND FALSE)
   SET( ALLEGRO_LIBRARIES )
ENDIF (ALLEGRO_INCLUDE_DIR AND ALLEGRO_LIBRARY)

IF (ALLEGRO_FOUND)
   IF (NOT ALLEGRO_FIND_QUIETLY)
      MESSAGE(STATUS "Found Allegro: ${ALLEGRO_LIBRARY}")
   ENDIF (NOT ALLEGRO_FIND_QUIETLY)
ELSE (ALLEGRO_FOUND)
   IF (ALLEGRO_FIND_REQUIRED)
      MESSAGE(STATUS "Looked for Allegro libraries named ${ALLEGRO_NAMES}.")
      MESSAGE(FATAL_ERROR "Could NOT find Allegro library")
   ENDIF (ALLEGRO_FIND_REQUIRED)
ENDIF (ALLEGRO_FOUND)

#MARK_AS_ADVANCED(
#  ALLEGRO_LIBRARY
#  ALLEGRO_INCLUDE_DIR
#  )