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Merge topic 'fix-check-compiler-flag-gcc-9'

8b10e493ac check_LANG_compiler_flag: add the "deprecated switch" message for GCC

Acked-by: Kitware Robot <[email protected]>
Merge-request: !4165
Marc Chevrier 6 years ago
parent
commit
635225513e
1 changed files with 1 additions and 0 deletions
  1. 1 0
      Modules/CMakeCheckCompilerFlagCommonPatterns.cmake

+ 1 - 0
Modules/CMakeCheckCompilerFlagCommonPatterns.cmake

@@ -9,6 +9,7 @@
 macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR)
   set(${_VAR}
     FAIL_REGEX "[Uu]nrecogni[sz]ed .*option"               # GNU, NAG
+    FAIL_REGEX "switch .* is no longer supported"          # GNU
     FAIL_REGEX "unknown .*option"                          # Clang
     FAIL_REGEX "optimization flag .* not supported"        # Clang
     FAIL_REGEX "unknown argument ignored"                  # Clang (cl)