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| author | Ralf Habacker <ralf.habacker@freenet.de> | 2022-04-07 13:57:35 +0200 |
|---|---|---|
| committer | Simon McVittie <smcv@collabora.com> | 2022-04-21 13:51:55 +0000 |
| commit | f075650634fe99927a1a51a5c87e92cef4b188a0 (patch) | |
| tree | cbaf8d8ec940bd360035d73a533a9767bb0669ea /cmake | |
| parent | fb5449e08f063f031bd3423a4c6af12ab5f492c6 (diff) | |
| download | dbus-f075650634fe99927a1a51a5c87e92cef4b188a0.tar.gz | |
cmake: in macro generate_compiler_warning_flags prevent duplicates in variable containing unsupported warnings
Signed-off-by: Ralf Habacker <ralf.habacker@freenet.de>
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/Macros.cmake | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cmake/modules/Macros.cmake b/cmake/modules/Macros.cmake index c3c057e6..f581508f 100644 --- a/cmake/modules/Macros.cmake +++ b/cmake/modules/Macros.cmake @@ -157,6 +157,7 @@ macro(generate_compiler_warning_flags) unset(USED) unset(USED_WARNINGS) unset(USED_DISABLED) + unset(USED_UNSUPPORTED) if(MSVC) # level 1 is default @@ -175,7 +176,7 @@ macro(generate_compiler_warning_flags) if(_flag_supported) set(temp "${temp} ${error_prefix}${warning}") list(APPEND USED ${warning}) - else() + elseif(NOT warning IN_LIST USED_UNSUPPORTED) list(APPEND USED_UNSUPPORTED ${warning}) endif() endforeach() @@ -191,7 +192,7 @@ macro(generate_compiler_warning_flags) set(temp "${temp} ${enabled_prefix}${warning}") list(APPEND USED_WARNINGS ${warning}) list(APPEND USED ${warning}) - else() + elseif(NOT warning IN_LIST USED_UNSUPPORTED) list(APPEND USED_UNSUPPORTED ${warning}) endif() endif() @@ -208,7 +209,7 @@ macro(generate_compiler_warning_flags) set(temp "${temp} ${disabled_prefix}${warning}") list(APPEND USED_DISABLED ${warning}) list(APPEND USED ${warning}) - else() + elseif(NOT warning IN_LIST USED_UNSUPPORTED) list(APPEND USED_UNSUPPORTED ${warning}) endif() endif() |