2002-01-05 Roland McGrath <roland@frob.com>

* config.h.in (HAVE_MIG_RETCODE): New #undef.
	* sysdeps/mach/hurd/configure.in (hurd_MIG_RETCODE: New macro
	swiped from hurd package's aclocal.m4; use it to set HAVE_MIG_RETCODE.
	* sysdeps/mach/hurd/configure: Regenerated.
This commit is contained in:
Roland McGrath 2002-01-05 21:53:04 +00:00
parent 2912efb570
commit dde2f4a0b8
3 changed files with 63 additions and 0 deletions

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@ -119,6 +119,9 @@
disabling the support as well. */
#undef USE_NONOPTION_FLAGS
/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
#undef HAVE_MIG_RETCODE
/*
*/

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@ -24,3 +24,37 @@ case "$machine" in
fi
;;
esac
# See if mig groks `retcode'.
echo $ac_n "checking whether $MIG supports the retcode keyword""... $ac_c" 1>&6
echo "configure:33: checking whether $MIG supports the retcode keyword" >&5
if eval "test \"`echo '$''{'hurd_cv_mig_retcode'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.defs <<\EOF
#include <mach/std_types.defs>
#include <mach/mach_types.defs>
subsystem foobar 1000;
type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
ctype: mach_port_t;
simpleroutine foobar_reply (
reply_port: reply_port_t;
err: kern_return_t, RetCode);
EOF
if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'; { (eval echo configure:47: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
hurd_cv_mig_retcode=yes
else
hurd_cv_mig_retcode=no
fi
rm -f conftest*
fi
echo "$ac_t""$hurd_cv_mig_retcode" 1>&6
if test $hurd_cv_mig_retcode = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MIG_RETCODE 1
EOF
fi

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@ -26,3 +26,29 @@ case "$machine" in
fi
;;
esac
dnl Swiped from hurd/aclocal.m4
AC_DEFUN([hurd_MIG_RETCODE], [dnl
# See if mig groks `retcode'.
AC_CACHE_CHECK(whether $MIG supports the retcode keyword, hurd_cv_mig_retcode,
[cat > conftest.defs <<\EOF
#include <mach/std_types.defs>
#include <mach/mach_types.defs>
subsystem foobar 1000;
type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
ctype: mach_port_t;
simpleroutine foobar_reply (
reply_port: reply_port_t;
err: kern_return_t, RetCode);
EOF
if AC_TRY_COMMAND([CC="${CC}" ${MIG-false} -n conftest.defs 1>&AC_FD_CC]); then
hurd_cv_mig_retcode=yes
else
hurd_cv_mig_retcode=no
fi
rm -f conftest*])
if test $hurd_cv_mig_retcode = yes; then
AC_DEFINE(HAVE_MIG_RETCODE)
fi])
hurd_MIG_RETCODE