-cf_save_CFLAGS="$CFLAGS"
-cf_save_CPPFLAGS="$CPPFLAGS"
-
-cf_trim_CFLAGS=`echo "$cf_save_CFLAGS" | \
- sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \
- -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'`
-
-cf_trim_CPPFLAGS=`echo "$cf_save_CPPFLAGS" | \
- sed -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?[ ]/ /g' \
- -e 's/-[UD]'"_POSIX_C_SOURCE"'\(=[^ ]*\)\?$//g'`
-
-echo "$as_me:3294: checking if we should define _POSIX_C_SOURCE" >&5
-echo $ECHO_N "checking if we should define _POSIX_C_SOURCE... $ECHO_C" >&6
-if test "${cf_cv_posix_c_source+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-
-echo "${as_me:-configure}:3300: testing if the symbol is already defined go no further ..." 1>&5
-
- cat >conftest.$ac_ext <<_ACEOF
-#line 3303 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3318: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- echo "$as_me:3321: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:3324: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:3327: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- cf_cv_posix_c_source=no
-else
- echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_want_posix_source=no
- case .$cf_POSIX_C_SOURCE in
- (.[12]??*)
- cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
- ;;
- (.2)
- cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
- cf_want_posix_source=yes
- ;;
- (.*)
- cf_want_posix_source=yes
- ;;
- esac
- if test "$cf_want_posix_source" = yes ; then
- cat >conftest.$ac_ext <<_ACEOF
-#line 3348 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifdef _POSIX_SOURCE
-make an error
-#endif
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3363: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- echo "$as_me:3366: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:3369: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:3372: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- :
-else
- echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE"
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
- fi
-
-echo "${as_me:-configure}:3383: testing ifdef from value $cf_POSIX_C_SOURCE ..." 1>&5
-
- CFLAGS="$cf_trim_CFLAGS"
- CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
-
-echo "${as_me:-configure}:3388: testing if the second compile does not leave our definition intact error ..." 1>&5
-
- cat >conftest.$ac_ext <<_ACEOF
-#line 3391 "configure"
-#include "confdefs.h"
-#include <sys/types.h>
-int
-main ()
-{
-
-#ifndef _POSIX_C_SOURCE
-make an error
-#endif
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:3406: \"$ac_compile\"") >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- echo "$as_me:3409: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -s conftest.$ac_objext'
- { (eval echo "$as_me:3412: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:3415: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- :
-else
- echo "$as_me: failed program was:" >&5
-cat conftest.$ac_ext >&5
-cf_cv_posix_c_source=no
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
- CFLAGS="$cf_save_CFLAGS"
- CPPFLAGS="$cf_save_CPPFLAGS"
-
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-
-fi
-echo "$as_me:3431: result: $cf_cv_posix_c_source" >&5
-echo "${ECHO_T}$cf_cv_posix_c_source" >&6
-
-if test "$cf_cv_posix_c_source" != no ; then
- CFLAGS="$cf_trim_CFLAGS"
- CPPFLAGS="$cf_trim_CPPFLAGS"
-
-cf_fix_cppflags=no
-cf_new_cflags=
-cf_new_cppflags=
-cf_new_extra_cppflags=
-
-for cf_add_cflags in $cf_cv_posix_c_source