--- apache_1.3.34/src/support/apxs.pl	2006-04-13 11:33:42.264267119 +0300
+++ /usr/sbin/apxs1	2006-04-12 18:43:04.710095895 +0300
@@ -39,6 +39,7 @@
 my $CFG_INCLUDEDIR    = q(@includedir@);        # substituted via APACI install
 my $CFG_LIBEXECDIR    = q(@libexecdir@);        # substituted via APACI install
 my $CFG_SYSCONFDIR    = q(@sysconfdir@);        # substituted via APACI install
+my $CFG_DESTDIR       = '';
 
 ##
 ##  Cleanup the above stuff
@@ -170,7 +171,7 @@
         if ($opt_S =~ m/^([^=]+)=(.*)$/) {
             my ($var, $val) = ($1, $2);
             my $oldval = eval "\$CFG_$var";
-            unless ($var and $oldval) {
+            unless ($var and defined($oldval)) {
                 print STDERR "apxs:Error: no config variable $var\n";
                 &usage;
             }
@@ -264,7 +265,7 @@
         my $name;
         foreach $name (qw(
             TARGET CC CFLAGS CFLAGS_SHLIB LD_SHLIB LDFLAGS_SHLIB LIBS_SHLIB
-            PREFIX SBINDIR INCLUDEDIR LIBEXECDIR SYSCONFDIR
+            PREFIX SBINDIR INCLUDEDIR LIBEXECDIR SYSCONFDIR DESTDIR
         )) {
             if ($arg eq $name or $arg eq lc($name)) {
                 my $val = eval "\$CFG_$name";
@@ -425,14 +426,14 @@
         if ($^O ne "MSWin32") {
             $t =~ s|^.+/([^/]+)$|$1|;
             if ($opt_i) {
-                push(@cmds, "cp -f $f $CFG_LIBEXECDIR/$t");
-                push(@cmds, "chmod 755 $CFG_LIBEXECDIR/$t");
+                push(@cmds, "cp -f $f $CFG_DESTDIR$CFG_LIBEXECDIR/$t");
+                push(@cmds, "chmod 755 $CFG_DESTDIR$CFG_LIBEXECDIR/$t");
             }
         }
 	else {
             $t =~ s|^.+[/\\]([^/\\]+)$|$1|;
             if ($opt_i) {
-                push(@cmds, "copy \"$f\" \"$CFG_LIBEXECDIR/$t\"");
+                push(@cmds, "copy \"$f\" \"$CFG_DESTDIR$CFG_LIBEXECDIR/$t\"");
             }
         }