ref: f6791e04f7be1ba29150407093d5afa65da51dac
dir: /cmake-scripts/FindAllegro4.cmake/
# - 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
)