D'ar lun 11 a viz Mezheven 2012 e 11 eur 48, « Karel Zak » he deus skrivet : > On Sun, Jun 10, 2012 at 11:11:34PM +0200, Sami Kerola wrote: > > diff --git a/configure.ac b/configure.ac > > index 2280e7e..13c9637 100644 > > --- a/configure.ac > > +++ b/configure.ac > > @@ -80,6 +80,24 @@ AC_CANONICAL_HOST > > AC_C_CONST > > AC_C_VOLATILE > > AC_C_BIGENDIAN > > +if test "$cross_compiling" = no; then > > + if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$ac_cv_prog_cc_c99" > > = "x"; then > > + # We might be on RHEL5 with a git checkout and so broken > > + # autoconf. Check if CC is gcc and if it bails when given -std=gnu99. > > + # If not, use that. Yuck. > > + if test "x$ac_cv_c_compiler_gnu" = "xyes"; then > > + CC="$CC -std=gnu99" > > + AC_RUN_IFELSE( > > + [AC_LANG_PROGRAM([],[[ > > + return 0; > > + ]])], > > + [], > > + [AC_MSG_ERROR([Could not find a C99 compatible compiler])]) > > + else > > + AC_MSG_ERROR([Could not find a C99 compatible compiler]) > > + fi > > + fi > > +fi > > AC_PROG_CC_C99 sounds really like a better solution, although I have > autoconf 2.68 on Fedora 16 :-( This is also present in autoconf-2.68 (lib/autoconf/c.m4:1360) -- Beber
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