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include(RunCMake)
unset(RunCMake_TEST_NO_CLEAN)
function(run_cmake_with_cmp0168 name)
run_cmake_with_options("${name}" -D CMP0168=OLD ${ARGN})
set(RunCMake_TEST_VARIANT_DESCRIPTION "-direct")
run_cmake_with_options("${name}" -D CMP0168=NEW ${ARGN})
endfunction()
# Won't get to the part where CMP0168 matters
run_cmake_with_options(MissingDetails -D CMP0168=NEW)
# These are testing specific aspects of the sub-build
run_cmake_with_options(SameGenerator -D CMP0168=OLD)
run_cmake_with_options(VarPassthroughs -D CMP0168=OLD)
run_cmake_with_cmp0168(DirectIgnoresDetails)
run_cmake_with_cmp0168(FirstDetailsWin)
run_cmake_with_cmp0168(DownloadTwice)
run_cmake_with_cmp0168(DownloadFile)
run_cmake_with_cmp0168(IgnoreToolchainFile)
run_cmake_with_cmp0168(System)
run_cmake_with_cmp0168(VarDefinitions)
run_cmake_with_cmp0168(GetProperties)
run_cmake_with_cmp0168(UsesTerminalOverride)
run_cmake_with_cmp0168(MakeAvailable)
run_cmake_with_cmp0168(MakeAvailableTwice)
run_cmake_with_cmp0168(MakeAvailableUndeclared)
run_cmake_with_cmp0168(VerifyHeaderSet)
run_cmake_with_cmp0168(FindDependencyExport
-D "CMAKE_PROJECT_TOP_LEVEL_INCLUDES=${CMAKE_CURRENT_LIST_DIR}/FindDependencyExportDP.cmake"
)
run_cmake_with_cmp0168(ManualSourceDirectory
-D "FETCHCONTENT_SOURCE_DIR_WITHPROJECT=${CMAKE_CURRENT_LIST_DIR}/WithProject"
)
run_cmake_with_cmp0168(ManualSourceDirectoryMissing
-D "FETCHCONTENT_SOURCE_DIR_WITHPROJECT=${CMAKE_CURRENT_LIST_DIR}/ADirThatDoesNotExist"
)
# Need to use :STRING to prevent CMake from automatically converting it to an
# absolute path
run_cmake_with_cmp0168(ManualSourceDirectoryRelative
-D "FETCHCONTENT_SOURCE_DIR_WITHPROJECT:STRING=WithProject"
)
function(run_FetchContent_DirOverrides cmp0168)
if(cmp0168 STREQUAL "NEW")
set(RunCMake_TEST_VARIANT_DESCRIPTION "-direct")
endif()
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/DirOverrides${RunCMake_TEST_VARIANT_DESCRIPTION}-build)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
run_cmake_with_options(DirOverrides -D CMP0168=${cmp0168})
set(RunCMake_TEST_NO_CLEAN 1)
run_cmake_with_options(DirOverridesDisconnected
-D CMP0168=${cmp0168}
-D FETCHCONTENT_FULLY_DISCONNECTED=YES
)
endfunction()
run_FetchContent_DirOverrides(OLD)
run_FetchContent_DirOverrides(NEW)
set(RunCMake_TEST_OUTPUT_MERGE 1)
run_cmake_with_cmp0168(PreserveEmptyArgs)
set(RunCMake_TEST_OUTPUT_MERGE 0)
function(run_FetchContent_ExcludeFromAll)
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/ExcludeFromAll-build)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
# We're testing FetchContent_MakeAvailable()'s add_subdirectory() behavior,
# so it doesn't matter if we use OLD or NEW for CMP0168, but NEW is faster.
run_cmake(ExcludeFromAll -D CMP0168=NEW)
set(RunCMake_TEST_NO_CLEAN 1)
run_cmake_command(ExcludeFromAll-build ${CMAKE_COMMAND} --build .)
endfunction()
run_FetchContent_ExcludeFromAll()
# Script mode testing requires more care for CMP0168 set to OLD.
# We need to pass through CMAKE_GENERATOR and CMAKE_MAKE_PROGRAM
# to ensure the test can run on machines where the build tool
# isn't on the PATH. Some build machines explicitly test with such
# an arrangement (e.g. to test with spaces in the path). We also
# pass through the platform and toolset for completeness, even
# though we don't build anything, just in case this somehow affects
# the way the build tool is invoked.
run_cmake_command(ScriptMode
${CMAKE_COMMAND}
-DCMP0168=OLD
-DCMAKE_GENERATOR=${RunCMake_GENERATOR}
-DCMAKE_GENERATOR_PLATFORM=${RunCMake_GENERATOR_PLATFORM}
-DCMAKE_GENERATOR_TOOLSET=${RunCMake_GENERATOR_TOOLSET}
-DCMAKE_MAKE_PROGRAM=${RunCMake_MAKE_PROGRAM}
-P ${CMAKE_CURRENT_LIST_DIR}/ScriptMode.cmake
)
# CMP0168 NEW doesn't need a build tool or generator, so don't set them.
run_cmake_command(ScriptMode-direct
${CMAKE_COMMAND}
-DCMP0168=NEW
-P ${CMAKE_CURRENT_LIST_DIR}/ScriptMode.cmake
)
run_cmake(DisableSourceChanges)
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