79 lines
2.2 KiB
CMake
79 lines
2.2 KiB
CMake
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# - try to find perl modules, passed as COMPONENTS
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#
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# Non-cache variable you might use in your CMakeLists.txt:
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# PERLMODULES_FOUND
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#
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# Requires these CMake modules:
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# FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
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#
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# Original Author:
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# 2012 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
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# http://academic.cleardefinition.com
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# Iowa State University HCI Graduate Program/VRAC
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#
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# Copyright Iowa State University 2012.
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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if(NOT PERL_FOUND)
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find_package(Perl QUIET)
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endif()
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set(_deps_check)
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if(PERL_FOUND)
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foreach(module ${PerlModules_FIND_COMPONENTS})
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string(REPLACE "::" "/" modfilename "${module}.pm")
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string(REPLACE "::" "_" modvarname "PERLMODULES_${module}_MODULE")
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string(TOUPPER "${modvarname}" modvarname)
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list(APPEND _deps_check ${modvarname})
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if(NOT ${modvarname})
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if(NOT PerlModules_FIND_QUIETLY)
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message(STATUS "Checking for perl module ${module}")
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endif()
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execute_process(COMMAND
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"${PERL_EXECUTABLE}"
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"-e"
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"use ${module}; print \$INC{\"${modfilename}\"}"
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RESULT_VARIABLE result_code
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OUTPUT_VARIABLE filename
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ERROR_VARIABLE error_info
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(result_code EQUAL 0)
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if(NOT PerlModules_FIND_QUIETLY)
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message(STATUS
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"Checking for perl module ${module} - found at ${filename}")
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endif()
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set(${modvarname}
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"${filename}"
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CACHE
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FILEPATH
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"Location found for module ${module}"
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FORCE)
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mark_as_advanced(${modvarname})
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else()
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if(NOT PerlModules_FIND_QUIETLY)
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message(STATUS "Checking for perl module ${module} - failed")
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endif()
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set(${modvarname}
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"NOTFOUND"
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CACHE
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FILEPATH
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"No location found for module ${module}"
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FORCE)
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file(APPEND
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${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
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"Determining if the Perl module ${module} exists failed with the following error output:\n"
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"${error_info}\n\n")
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endif()
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endif()
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endforeach()
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(PerlModules
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DEFAULT_MSG
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PERL_FOUND
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${_deps_check})
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