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# - Try to find the cairo library
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# Once done this will define
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#
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# CAIRO_FOUND - system has cairo
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# CAIRO_INCLUDE_DIRS - the cairo include directory
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# CAIRO_LIBRARIES - Link these to use cairo
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#
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# Define CAIRO_MIN_VERSION for which version desired.
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#
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find_package(PkgConfig)
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if(Cairo_FIND_REQUIRED)
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set(_pkgconfig_REQUIRED "REQUIRED")
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else(Cairo_FIND_REQUIRED)
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set(_pkgconfig_REQUIRED "")
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endif(Cairo_FIND_REQUIRED)
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if(CAIRO_MIN_VERSION)
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pkg_check_modules(CAIRO ${_pkgconfig_REQUIRED} cairo>=${CAIRO_MIN_VERSION})
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else(CAIRO_MIN_VERSION)
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pkg_check_modules(CAIRO ${_pkgconfig_REQUIRED} cairo)
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endif(CAIRO_MIN_VERSION)
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if(NOT CAIRO_FOUND AND NOT PKG_CONFIG_FOUND)
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find_path(CAIRO_INCLUDE_DIRS cairo.h)
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find_library(CAIRO_LIBRARIES cairo)
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else(NOT CAIRO_FOUND AND NOT PKG_CONFIG_FOUND)
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# Make paths absolute https://stackoverflow.com/a/35476270
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# Important on FreeBSD because /usr/local/lib is not on /usr/bin/ld's default path
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set(CAIRO_LIBS_ABSOLUTE)
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foreach(lib ${CAIRO_LIBRARIES})
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set(var_name CAIRO_${lib}_ABS)
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find_library(${var_name} ${lib} ${CAIRO_LIBRARY_DIRS})
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list(APPEND CAIRO_LIBS_ABSOLUTE ${${var_name}})
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endforeach()
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set(CAIRO_LIBRARIES ${CAIRO_LIBS_ABSOLUTE})
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endif(NOT CAIRO_FOUND AND NOT PKG_CONFIG_FOUND)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(CAIRO DEFAULT_MSG CAIRO_LIBRARIES CAIRO_INCLUDE_DIRS)
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mark_as_advanced(CAIRO_LIBRARIES CAIRO_INCLUDE_DIRS)
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