On 11/29/2017 08:16 AM, Marc Dietrich wrote: > Hi, > > just found that my gcc 'gcc (SUSE Linux) 7.2.1 20171020 [gcc-7-branch > revision > 253932]' does not warn when using the negative form of unsupported warning > options. So all the configure tests for such options erroneously succeed, e.g: > > gcc -Wno-bob test.c # works fine > > gcc -Walice test.c # warns for unsupported compiler option > > Maybe gcc bug or intended behaviour, maybe only unique to my version?
At least 6.4.1 does not have this problem, but our checks must be broken in a different way. I see piles of cc1: warning: unrecognized command line option ‘-Wno-initializer-overrides’ This probably explains why I see piles of cc1: warning: unrecognized command line option ‘-Wno-initializer-overrides’ in my builds. > Marc > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev
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