--- a/hotspot/make/solaris/adlc_updater	Wed Mar 16 16:21:36 2016 +0000
+++ b/hotspot/make/solaris/adlc_updater	Thu Mar 17 09:53:18 2016 +0100
@@ -9,12 +9,15 @@
 #
 fix_lines() {
   # repair bare #line directives in $1 to refer to $2
-  awk < $1 > $1+ '
+  # and add an override of __FILE__ with just the basename on the
+  # first line of the file.
+  nawk < $1 > $1+ -v F2=$2 '
+    BEGIN { print "#line 1 \"" F2 "\""; }
     /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
     {print}
-  ' F2=$2
+  '
   mv $1+ $1
 }
-fix_lines $2/$1 $3/$1
+fix_lines $2/$1 $1
 [ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
 ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )