96 lines
2.7 KiB
CMake
96 lines
2.7 KiB
CMake
if(NOT DEFINED CMake_SOURCE_DIR)
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message(FATAL_ERROR "CMake_SOURCE_DIR not defined")
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endif()
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if(NOT DEFINED dir)
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message(FATAL_ERROR "dir not defined")
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endif()
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# Analyze 'cmake --help' output for list of available generators:
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#
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execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${dir})
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execute_process(COMMAND ${CMAKE_COMMAND} --help
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RESULT_VARIABLE result
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OUTPUT_VARIABLE stdout
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ERROR_VARIABLE stderr
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WORKING_DIRECTORY ${dir})
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string(REPLACE ";" "\\;" stdout "${stdout}")
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string(REPLACE "\n" "E;" stdout "${stdout}")
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set(collecting 0)
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set(generators)
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foreach(eline ${stdout})
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string(REGEX REPLACE "^(.*)E$" "\\1" line "${eline}")
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if(collecting AND NOT line STREQUAL "")
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if(line MATCHES "=")
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string(REGEX REPLACE "^ (.+)= (.*)$" "\\1" gen "${line}")
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if(gen MATCHES "[A-Za-z]")
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string(REGEX REPLACE "^(.*[^ ]) +$" "\\1" gen "${gen}")
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if(gen)
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set(generators ${generators} ${gen})
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endif()
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endif()
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else()
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if(line MATCHES "^ [A-Za-z0-9]")
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string(REGEX REPLACE "^ (.+)$" "\\1" gen "${line}")
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string(REGEX REPLACE "^(.*[^ ]) +$" "\\1" gen "${gen}")
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if(gen)
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set(generators ${generators} ${gen})
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endif()
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endif()
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endif()
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endif()
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if(line STREQUAL "The following generators are available on this platform:")
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set(collecting 1)
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endif()
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endforeach()
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# Also call with one non-existent generator:
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#
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set(generators ${generators} "BOGUS_CMAKE_GENERATOR")
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# Call cmake with -G on each available generator. We do not care if this
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# succeeds or not. We expect it *not* to succeed if the underlying packaging
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# tools are not installed on the system... This test is here simply to add
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# coverage for the various cmake generators, even/especially to test ones
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# where the tools are not installed.
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#
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message(STATUS "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
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message(STATUS "CMake generators='${generators}'")
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# First setup a source tree to run CMake on.
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#
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execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory
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${CMake_SOURCE_DIR}/Tests/CTestTest/SmallAndFast
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${dir}/Source
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)
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foreach(g ${generators})
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message(STATUS "cmake -G \"${g}\" ..")
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# Create a binary directory for each generator:
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#
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execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory
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${dir}/Source/${g}
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)
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# Run cmake:
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#
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execute_process(COMMAND ${CMAKE_COMMAND} -G ${g} ..
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RESULT_VARIABLE result
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OUTPUT_VARIABLE stdout
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ERROR_VARIABLE stderr
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WORKING_DIRECTORY ${dir}/Source/${g}
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)
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message(STATUS "result='${result}'")
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message(STATUS "stdout='${stdout}'")
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message(STATUS "stderr='${stderr}'")
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message(STATUS "")
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endforeach()
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message(STATUS "CMake generators='${generators}'")
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message(STATUS "CMAKE_COMMAND='${CMAKE_COMMAND}'")
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