CMake/Tests/CMakeInstall.cmake

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CMake
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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}")
if(CMAKE_CONFIGURATION_TYPES)
# There are multiple configurations. Make sure the tested
# configuration is the one that is installed.
set(CMake_TEST_INSTALL_CONFIG -C "\${CTEST_CONFIGURATION_TYPE}")
else()
set(CMake_TEST_INSTALL_CONFIG)
endif()
# The CTest of the CMake used to build this CMake.
if(CMAKE_CTEST_COMMAND)
set(CMake_TEST_INSTALL_CTest ${CMAKE_CTEST_COMMAND})
else()
set(CMake_TEST_INSTALL_CTest ${CMake_BIN_DIR}/ctest)
endif()
# Add a test to install CMake through the build system install target.
add_test(CMake.Install
${CMake_TEST_INSTALL_CTest}
${CMake_TEST_INSTALL_CONFIG}
--build-and-test ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}
--build-generator ${CMAKE_GENERATOR} # Not CMAKE_TEST_GENERATOR
--build-project CMake
--build-makeprogram ${CMAKE_MAKE_PROGRAM} # Not CMAKE_TEST_MAKEPROGRAM
--build-nocmake
--build-noclean
--build-target install)
# TODO: Make all other tests depend on this one, and then drive them
# with the installed CTest.
else()
set(CMake_TEST_INSTALL_PREFIX)
endif()