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wowlet/cmake/FindZBar0.cmake

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# from http://code.google.com/p/low-cost-vision-2012/source/browse/CMakeModules/FindZBar0.cmake?name=2-helium-1&r=d61f248bd5565b3c086bf4769a04bfd98f7079df
# - Try to find ZBar
# This will define
#
# ZBAR_FOUND -
# ZBAR_LIBRARY_DIR -
# ZBAR_INCLUDE_DIR -
# ZBAR_LIBRARIES -
#
find_package(PkgConfig)
pkg_check_modules(PC_ZBAR QUIET zbar)
set(ZBAR_DEFINITIONS ${PC_ZBAR_CFLAGS_OTHER})
find_library(ZBAR_LIBRARIES NAMES zbar
HINTS ${PC_ZBAR_LIBDIR} ${PC_ZBAR_LIBRARY_DIRS} )
find_path(ZBAR_INCLUDE_DIR Decoder.h
HINTS ${PC_ZBAR_INCLUDEDIR} ${PC_ZBAR_INCLUDE_DIRS}
PATH_SUFFIXES zbar )
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ZBAR DEFAULT_MSG ZBAR_LIBRARIES ZBAR_INCLUDE_DIR)
message(STATUS "Found zbar libraries ${ZBAR_LIBRARIES}")