max_align_t fails with clang 6.1 on OS X 10.10

2017-08-27 Thread Werner LEMBERG
Building ttfautohint (http://repo.or.cz/ttfautohint.git/) on OS X 10.10 (XCode 6.4) fails. The data below is taken from a travis build (https://travis-ci.org/source-foundry/ttfautohint-build/jobs/269031319#L3401). Here's the list of the gnulib modules I use in ttfautohint: dirname fcntl-h

Re: clang's Undefined Sanitizer

2017-08-27 Thread Bruno Haible
Hi Benno, > > Can you confirm that you can use a newer GCC on Haiku, and that therefore > > said > > change was not actually needed? > > I couldn't find it on the site of Haiku, but finally found on the ffmpeg > site that one can get a newer gcc (5.4.0 at the moment) on Haiku by making > sure th

Re: clang's Undefined Sanitizer

2017-08-27 Thread Benno Schulenberg
Op 24-08-2017 om 11:34 schreef Bruno Haible: This part of the patch: [...] discards your change http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commitdiff;h=e29357c8f445320cb3084352579fb2648cce4d0f I haven't gotten any answer to my inquiries https://lists.gnu.org/archive/html/bug-gnulib

Re: [PATCH] warnings: fix compilation with old autoconf

2017-08-27 Thread Bruno Haible
Hi Eric, > > Is m4_defun sufficient for AC_REQUIRE to work? The comments state that it is > > essential that these macros can be AC_REQUIREd. This is needed for > > gl_WARN_ADD (warnings.m4 line 94). > > Yes. Implementation-wise, autoconf has: > > m4_copy([m4_defun], [AC_DEFUN]) > > that

Re: clang's Undefined Sanitizer

2017-08-27 Thread Bruno Haible
Paul Eggert wrote: > looking at the symptoms I > installed the attached patch into Gnulib. I hope this fixes it. Thanks, I confirm the patch fixes it (on both mingw and msvc). Bruno