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# Define option CMake_TEST_INSTALL, and enable by default for dashboards.
set(_default 0)
if(DEFINED ENV{DASHBOARD_TEST_FROM_CTEST})
set(_default 1)
endif()
option(CMake_TEST_INSTALL "Test CMake Installation" ${_default})
mark_as_advanced(CMake_TEST_INSTALL)
if(CMake_TEST_INSTALL)
# Do not build during the test.
set(CMAKE_SKIP_INSTALL_ALL_DEPENDENCY 1)
# Install to a test directory.
set(CMake_TEST_INSTALL_PREFIX ${CMake_BINARY_DIR}/Tests/CMakeInstall)
set(CMAKE_INSTALL_PREFIX "${CMake_TEST_INSTALL_PREFIX}")
# 3.9 or later provides a definitive answer to whether we are multi-config
# through a global property. Prior to 3.9, CMAKE_CONFIGURATION_TYPES being set
# is assumed to mean multi-config, but developers might modify it so it is
# technically not as reliable.
if(NOT CMAKE_VERSION VERSION_LESS 3.9)
get_property(_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
elseif(CMAKE_CONFIGURATION_TYPES)
set(_isMultiConfig True)
else()
set(_isMultiConfig False)
endif()
if(_isMultiConfig)
# There are multiple configurations. Make sure the tested
# configuration is the one that is installed.
set(CMake_TEST_INSTALL_CONFIG --config $<CONFIGURATION>)
else()
set(CMake_TEST_INSTALL_CONFIG)
endif()
# Add a test to install CMake through the build system install target.
add_test(NAME CMake.Install
COMMAND cmake --build . --target install ${CMake_TEST_INSTALL_CONFIG}
)
# Avoid running this test simultaneously with other tests:
set_tests_properties(CMake.Install PROPERTIES RUN_SERIAL ON)
# TODO: Make all other tests depend on this one, and then drive them
# with the installed CTest.
else()
set(CMake_TEST_INSTALL_PREFIX)
endif()
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