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if(NOT DEFINED CMake_SOURCE_DIR)
message(FATAL_ERROR "CMake_SOURCE_DIR not defined")
endif()
if(NOT DEFINED dir)
message(FATAL_ERROR "dir not defined")
endif()
# Analyze 'cmake --help' output for list of available generators:
#
execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory ${dir})
execute_process(COMMAND ${CMAKE_COMMAND} -E capabilities
RESULT_VARIABLE result
OUTPUT_VARIABLE stdout
ERROR_VARIABLE stderr
WORKING_DIRECTORY ${dir})
set(generators)
string(REGEX MATCHALL [["name":"[^"]+","platformSupport"]] generators_json "${stdout}")
foreach(gen_json IN LISTS generators_json)
if("${gen_json}" MATCHES [["name":"([^"]+)"]])
set(gen "${CMAKE_MATCH_1}")
if(NOT gen MATCHES " (Win64|IA64|ARM)$")
list(APPEND generators "${gen}")
endif()
endif()
endforeach()
list(REMOVE_DUPLICATES generators)
# Also call with one non-existent generator:
#
set(generators ${generators} "BOGUS_CMAKE_GENERATOR")
# Call cmake with -G on each available generator. We do not care if this
# succeeds or not. We expect it *not* to succeed if the underlying packaging
# tools are not installed on the system... This test is here simply to add
# coverage for the various cmake generators, even/especially to test ones
# where the tools are not installed.
#
message(STATUS "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
message(STATUS "CMake generators='${generators}'")
# First setup a source tree to run CMake on.
#
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_directory
${CMake_SOURCE_DIR}/Tests/CTestTest/SmallAndFast
${dir}/Source
)
foreach(g ${generators})
message(STATUS "cmake -G \"${g}\" ..")
# Create a binary directory for each generator:
#
execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory
${dir}/Source/${g}
)
# Run cmake:
#
execute_process(COMMAND ${CMAKE_COMMAND} -G ${g} ..
RESULT_VARIABLE result
OUTPUT_VARIABLE stdout
ERROR_VARIABLE stderr
WORKING_DIRECTORY ${dir}/Source/${g}
)
message(STATUS "result='${result}'")
message(STATUS "stdout='${stdout}'")
message(STATUS "stderr='${stderr}'")
message(STATUS "")
endforeach()
message(STATUS "CMake generators='${generators}'")
message(STATUS "CMAKE_COMMAND='${CMAKE_COMMAND}'")
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