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# Find libimagequant includes and library (and download+build if needed)
# http://pngquant.org/lib
#
# This module defines
# LIQ_INCLUDE_DIR, where to find libimagequant.h
# LIQ_LIBRARIES, the libraries to link against to use libimagequant.
# LIQ_FOUND, if false, do not try to use libimagequant.
SET(LIQ_FOUND "NO")
FIND_PATH(LIQ_INCLUDE_DIR libimagequant.h
/usr/local/include
/usr/include
)
FIND_LIBRARY(LIQ_LIBRARY
NAMES libimagequant imagequant
PATHS /usr/lib64 /usr/lib /usr/local/lib
)
IF (LIQ_LIBRARY AND LIQ_INCLUDE_DIR)
SET(LIQ_FOUND "YES")
SET(LIQ_LIBRARIES ${LIQ_LIBRARY})
SET(HAVE_LIBIMAGEQUANT 1)
ENDIF (LIQ_LIBRARY AND LIQ_INCLUDE_DIR)
IF (LIQ_FOUND)
IF (NOT LIQ_FIND_QUIETLY)
MESSAGE(STATUS "Found LIQ: ${LIQ_LIBRARY} ${LIQ_INCLUDE_DIR}")
ENDIF (NOT LIQ_FIND_QUIETLY)
ELSE (LIQ_FOUND)
IF (LIQ_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find LIQ library")
ENDIF (LIQ_FIND_REQUIRED)
ENDIF (LIQ_FOUND)
MARK_AS_ADVANCED(LIQ_INCLUDE_DIR LIQ_LIBRARIES LIQ_BUILD)
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