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include(RunCMake)
# CMP0156 control how libraries are specified for the link step
# a sensible configuration is how circular dependency is handled
if(NOT RunCMake_GENERATOR_IS_MULTI_CONFIG)
set(OPTIONS -DCMAKE_BUILD_TYPE=Release)
endif()
macro(run_cmake_and_build test)
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${test}-build)
set(RunCMake_TEST_OUTPUT_MERGE TRUE)
run_cmake_with_options(${test} ${OPTIONS})
set(RunCMake_TEST_NO_CLEAN TRUE)
run_cmake_command(${test}-build ${CMAKE_COMMAND} --build . --config Release)
unset(RunCMake_TEST_NO_CLEAN)
unset(RunCMake_TEST_BINARY_DIR)
unset(RunCMake_TEST_OUTPUT_MERGE)
endmacro()
run_cmake(CMP0156-WARN)
run_cmake_and_build(CMP0156-OLD)
run_cmake_and_build(CMP0156-NEW)
if (CMAKE_C_COMPILER_ID STREQUAL "AppleClang"
AND CMAKE_C_COMPILER_VERSION GREATER_EQUAL "15.0")
# special case for Apple: with CMP0156=OLD, linker will warning on duplicate libraries
run_cmake_and_build(CMP0156-OLD-AppleClang)
run_cmake_and_build(CMP0156-NEW-AppleClang)
endif()
run_cmake_and_build(CMP0156-NEW-Imported)
if (CMAKE_C_COMPILER_ID STREQUAL "AppleClang"
AND CMAKE_C_COMPILER_VERSION GREATER_EQUAL "15.0")
# special case for Apple: FIXME(#26284): linker will warning on duplicate libraries
run_cmake_and_build(CMP0156-NEW-AppleClang-Imported)
endif()
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