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Add check for the PyArg_ParseTuple format, and declare

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it if it is supported.
This commit is contained in:
Martin v. Löwis 2006-10-19 10:58:46 +00:00
parent b03c35bac3
commit aac1316222
6 changed files with 96 additions and 2 deletions
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66
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 52089 .
# From configure.in Revision: 52363 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.59 for python 2.6.
#
@ -4036,6 +4036,70 @@ echo "${ECHO_T}$ac_cv_olimit_ok" >&6
fi
fi
# Check whether GCC supports PyArg_ParseTuple format
if test "$GCC" = "yes"
then
echo "$as_me:$LINENO: checking whether gcc supports ParseTuple __format__" >&5
echo $ECHO_N "checking whether gcc supports ParseTuple __format__... $ECHO_C" >&6
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
int
main ()
{
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ATTRIBUTE_FORMAT_PARSETUPLE 1
_ACEOF
echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
# On some compilers, pthreads are available without further options
# (e.g. MacOS X). On some of these systems, the compiler will not
# complain if unaccepted options are passed (e.g. gcc on Mac OS X).