65 lines
1.9 KiB
CMake
65 lines
1.9 KiB
CMake
# Optional CUPS command line utility support for SMArT WebUI.
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#
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# This module intentionally searches for the CUPS command line utilities
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# used by the WebUI, not for libcups development headers/libraries.
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#
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# Variables exported:
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#
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# WITH_CUPSUTILS
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# User option to enable/disable CUPS utility discovery.
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#
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# HAVE_CUPSUTILS
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# ON when the required CUPS utilities were found.
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#
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# SMART_CUPS_ENABLE
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# 1 when HAVE_CUPSUTILS is ON, otherwise 0. Intended for configure_file()
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# into Perl config files.
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#
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# CUPS_LPSTAT_EXECUTABLE
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# Path to lpstat.
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#
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# CUPS_LP_EXECUTABLE
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# Path to lp.
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#
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# CUPS_LPR_EXECUTABLE
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# Optional path to lpr, if available.
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option(WITH_CUPSUTILS "Enable CUPS utility support for SMArT WebUI" ON)
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set(HAVE_CUPSUTILS OFF)
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set(SMART_CUPS_ENABLE 0)
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if(WITH_CUPSUTILS)
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find_program(CUPS_LPSTAT_EXECUTABLE NAMES lpstat)
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find_program(CUPS_LP_EXECUTABLE NAMES lp)
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find_program(CUPS_LPR_EXECUTABLE NAMES lpr)
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if(CUPS_LPSTAT_EXECUTABLE AND CUPS_LP_EXECUTABLE)
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set(HAVE_CUPSUTILS ON)
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set(SMART_CUPS_ENABLE 1)
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message(STATUS "Found CUPS utilities: lpstat=${CUPS_LPSTAT_EXECUTABLE}, lp=${CUPS_LP_EXECUTABLE}")
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if(CUPS_LPR_EXECUTABLE)
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message(STATUS "Found optional CUPS lpr utility: ${CUPS_LPR_EXECUTABLE}")
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endif()
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else()
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message(STATUS "CUPS utilities not found; SMArT WebUI CUPS printer discovery disabled")
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endif()
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else()
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message(STATUS "CUPS utility support disabled")
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endif()
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# Provide stable fallback strings for configure_file() consumers. These are
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# only used when SMART_CUPS_ENABLE is 0 or when the admin later overrides the
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# paths in smart.conf.
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if(NOT CUPS_LPSTAT_EXECUTABLE)
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set(CUPS_LPSTAT_EXECUTABLE "/usr/bin/lpstat")
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endif()
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if(NOT CUPS_LP_EXECUTABLE)
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set(CUPS_LP_EXECUTABLE "/usr/bin/lp")
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endif()
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if(NOT CUPS_LPR_EXECUTABLE)
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set(CUPS_LPR_EXECUTABLE "/usr/bin/lpr")
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endif()
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