Somehow the #ifdefs of the added code (in #11093) made

[p5sagit/p5-mst-13.2.git] / Configure

diff --git a/Configure b/Configure
index 0bf4654..87547b0 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -20,7 +20,7 @@
 
 # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
 #
-# Generated on Thu Jun 28 18:02:13 EET DST 2001 [metaconfig 3.0 PL70]
+# Generated on Wed Jul  4 20:30:41 EET DST 2001 [metaconfig 3.0 PL70]
 # (with additional metaconfig patches by perlbug@perl.org)
 
 cat >c1$$ <<EOF
@@ -5576,7 +5576,7 @@ nm_extract="$com"
 if $test -f /lib/syscalls.exp; then
        echo " "
        echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4
-       $sed -n 's/^\([^        ]*\)[   ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list
+       $sed -n 's/^\([^        ]*\)[   ]*syscall[0-9]*[        ]*$/\1/p' /lib/syscalls.exp >>libc.list
 fi
 ;;
 esac
@@ -9860,10 +9860,12 @@ eval $inlibc
 
 echo " "
 : See if fcntl-based locking works.
-$cat >try.c <<'EOCP'
+$cat >try.c <<EOCP
 #include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <signal.h>
+$signal_t blech(x) int x; { exit(3); }
 int main() {
 #if defined(F_SETLK) && defined(F_SETLKW)
      struct flock flock;
@@ -9872,6 +9874,8 @@ int main() {
      flock.l_type = F_RDLCK;
      flock.l_whence = SEEK_SET;
      flock.l_start = flock.l_len = 0;
+     signal(SIGALRM, blech);
+     alarm(10);
      retval = fcntl(fd, F_SETLK, &flock);
      close(fd);
      (retval < 0 ? exit(2) : exit(0));
@@ -9891,6 +9895,18 @@ case "$d_fcntl" in
                else
                        echo "Nope, it didn't work."
                        val="$undef"
+                       case "$?" in
+                       3) $cat >&4 <<EOM
+***
+*** I had to forcibly timeout from fcntl(..., F_SETLK, ...).
+*** This is (almost) impossible.
+*** If your NFS lock daemons are not feeling well, something like
+*** this may happen, please investigate.  Cannot continue, aborting.
+***
+EOM
+                               exit 1
+                               ;;
+                       esac
                fi
        else
                echo "I'm unable to compile the test program, so I'll assume not."
@@ -10816,7 +10832,7 @@ EOCP
                d_modfl="$undef"
        fi
        case "$osname:$gccversion" in
-       aix:)   $ccflags="$saveccflags" ;; # restore
+       aix:)   ccflags="$saveccflags" ;; # restore
        esac
        ;;
 esac