On Wed, 2015-12-16 at 09:10 +0530, arun at accosted.net wrote: > From: Arun Raghavan <git at arunraghavan.net> > > This is needed for building with anonymous unions. A bunch of calls to > fail() that used to mysteriously work need fixing -- fail() is a macro > that takes a printf-style message as an argument. Not passing this > somehow worked with the previous compiler flags, but breaks with > -std=c11. > --- >  configure.ac                     | 3 ++- >  src/tests/connect-stress.c       | 6 +++--- >  src/tests/cpu-mix-test.c         | 2 +- >  src/tests/cpu-remap-test.c       | 4 ++-- >  src/tests/cpu-sconv-test.c       | 4 ++-- >  src/tests/cpu-volume-test.c      | 2 +- >  src/tests/cpulimit-test.c        | 4 ++-- >  src/tests/extended-test.c        | 4 ++-- >  src/tests/get-binary-name-test.c | 2 +- >  src/tests/interpol-test.c        | 2 +- >  src/tests/mult-s16-test.c        | 2 +- >  src/tests/sync-playback.c        | 4 ++-- >  12 files changed, 20 insertions(+), 19 deletions(-) > > diff --git a/configure.ac b/configure.ac > index 26c3e29..6fc77c5 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -80,7 +80,6 @@ AC_PROG_LN_S >  # CC >  >  AC_PROG_CC > -AC_PROG_CC_C99 >  AM_PROG_CC_C_O >  # Only required if you want the WebRTC canceller -- no runtime dep on >  # libstdc++ otherwise > @@ -176,6 +175,8 @@ esac >  >  #### Compiler flags #### >  > +AX_APPEND_COMPILE_FLAGS([-std=c11], [], [-pedantic -Werror]) We discussed this a while back in irc, and my recollection is that we agreed that some macro with "CHECK" in its name seemed the best fit. AX_APPEND_COMPILE_FLAGS is not good, because it silently drops the flag if -std=c11 isn't supported. -- Tanu
