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b4fd385c9b
cmMakefile::EnableLanguage() now deduplicates the languages argument and emits an author warning listing the languages that were defined multiple times in a single call. Fixes: #23596
11 lines
473 B
CMake
11 lines
473 B
CMake
if(NOT actual_stderr MATCHES "The following language has been specified multiple times: C\n")
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set(RunCMake_TEST_FAILED "'LANGUAGES C C C' should report only 'C' and only once.")
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endif()
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if(NOT actual_stderr MATCHES "The following languages have been specified multiple times: C, CXX\n")
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if(RunCMake_TEST_FAILED)
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string(APPEND RunCMake_TEST_FAILED "\n")
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endif()
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string(APPEND RunCMake_TEST_FAILED "'LANGUAGES C C CXX CXX' should report 'C' and 'CXX'.")
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endif()
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