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include(RunCMake)
# Isolate test cases from the caller's environment.
if(DEFINED ENV{CFLAGS})
string(REGEX REPLACE "-Werror[^ ]*" "" cflags "$ENV{CFLAGS}")
set(ENV{CFLAGS} "${cflags}")
endif()
if(DEFINED ENV{LDFLAGS})
string(REGEX REPLACE "-Wl,--fatal-warnings[^ ]*" "" ldflags "$ENV{LDFLAGS}")
set(ENV{LDFLAGS} "${ldflags}")
endif()
run_cmake(BadValue)
function(run_link_warn test)
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${test}-build)
set(RunCMake_TEST_OUTPUT_MERGE 1)
run_cmake_with_options(${test} ${ARGN})
set(RunCMake_TEST_NO_CLEAN 1)
if(ARGN MATCHES "--link-no-warning-as-error")
# Cause the build system to re-run CMake to verify that this option is preserved.
run_cmake_command(${test}-Touch ${CMAKE_COMMAND} -E touch_nocreate CMakeCache.txt)
endif()
run_cmake_command(${test}-Build ${CMAKE_COMMAND} --build . --verbose)
endfunction()
run_link_warn(WarnErrorOn1)
run_link_warn(WarnErrorOn2)
run_link_warn(WarnErrorOn3)
run_link_warn(WarnErrorOn4)
run_link_warn(WarnErrorOff1)
run_link_warn(WarnErrorOff2)
run_link_warn(WarnErrorOnIgnore "--link-no-warning-as-error")
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