On Sat, Feb 27, 2021 at 3:05 PM Bruno Haible <invalid.nore...@gnu.org> wrote:
> Find attached two tarballs, hello-c-2.69.tar.gz (generated with autoconf 2.69) > and hello-c-2.71.tar.gz (generated with autoconf 2.71). They contain the same > source code, except for the version number in configure.ac. In particular, > they contain > - in configure.ac, an AC_PROG_CC_C99 invocation, > - in hello.c: code that requires C99. FYI, AC_PROG_CC_C99 is supposed to be unnecessary with 2.70 and later. > On Solaris 10, I'm using CC="cc -O". This compiler is not C99 compliant, but > it accepts the option '-xc99' which makes it C99 compliant. > > Both packages ought to exhibit the same behaviour, but they don't: Savannah seems to be down at the moment, so I can't download your test tarballs. Could you please reply to this message and attach the config.log files you get from both? (I was going to ask for this anyway since I may not have access to exactly the same incarnation of Sun's compiler as you do.) zw