-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Ted, According to Ted Bullock on 9/24/2007 8:10 AM: > I have been testing the build of my application (httperf) with a variety > of different compilers > > (using autoconf 2.61) > > with AC_PROG_CC_C99 > > *icc* > The autoconf configure script is using the -c99 option which should be > -std=c99. icc reports "option '-c99' is deprecated and will be removed > in a future release." > > > *HP cc* > Compiler needs the -AC99 option to switch to c99 mode. Thanks for the report. I'm installing the following to autoconf (and wonder if something similar should be done in gnulib): 2007-09-25 Eric Blake <ebb9@xxxxxxx> Improve C99 detection. * lib/autoconf/c.m4 (_AC_PROG_CC_C99): Add support for HP cc, and avoid deprecation warning with icc. * THANKS: Update. Reported by Ted Bullock. - -- Don't work too hard, make some time for fun as well! Eric Blake ebb9@xxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (Cygwin) Comment: Public key at home.comcast.net/~ericblake/eblake.gpg Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFG+P4G84KuGfSFAYARAjI2AKCH7cXppzkA1174tatf5kKZ15ZSmgCfVf+v FplaPVA04pEebpcOJVDPPgY= =ySXr -----END PGP SIGNATURE-----
>From 6049d64ea912867a4449225cc81e35665508b7aa Mon Sep 17 00:00:00 2001 From: Eric Blake <ebb9@xxxxxxx> Date: Tue, 25 Sep 2007 06:23:03 -0600 Subject: [PATCH] Improve C99 detection. * lib/autoconf/c.m4 (_AC_PROG_CC_C99): Add support for HP cc, and avoid deprecation warning with icc. * THANKS: Update. Reported by Ted Bullock. Signed-off-by: Eric Blake <ebb9@xxxxxxx> --- ChangeLog | 8 ++++++++ lib/autoconf/c.m4 | 5 +++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 235d1f0..102aa72 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2007-09-25 Eric Blake <ebb9@xxxxxxx> + + Improve C99 detection. + * lib/autoconf/c.m4 (_AC_PROG_CC_C99): Add support for HP cc, and + avoid deprecation warning with icc. + * THANKS: Update. + Reported by Ted Bullock. + 2007-09-24 Jim Meyering <jim@xxxxxxxxxxxx> Whenever possible, use the vertical bar as sed delimiter. diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4 index a31b772..7e2d76e 100644 --- a/lib/autoconf/c.m4 +++ b/lib/autoconf/c.m4 @@ -1299,13 +1299,14 @@ test_varargs (const char *format, ...) dnl Try dnl GCC -std=gnu99 (unused restrictive modes: -std=c99 -std=iso9899:1999) dnl AIX -qlanglvl=extc99 (unused restrictive mode: -qlanglvl=stdc99) -dnl Intel ICC -c99 +dnl HP cc -AC99 +dnl Intel ICC -std=c99, -c99 (deprecated) dnl IRIX -c99 dnl Solaris -xc99=all (Forte Developer 7 C mishandles -xc99 on Solaris 9, dnl as it incorrectly assumes C99 semantics for library functions) dnl Tru64 -c99 dnl with extended modes being tried first. -[[-std=gnu99 -c99 -xc99=all -qlanglvl=extc99]], [$1], [$2])[]dnl +[[-std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99]], [$1], [$2])[]dnl ])# _AC_PROG_CC_C99 -- 1.5.3.2
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