From 40f1c86ccabe8abfca33d8b86bce6a793d9ff025 Mon Sep 17 00:00:00 2001
From: Richard Stallman <rms@gnu.org>
Date: Tue, 12 Oct 1993 19:51:26 +0000
Subject: [PATCH] If a file is referenced with double quotes from a fixed file,
 make sure it is copied into the fixed include directory.

Remove DPS/XDPSlib.h special-case code.

From-SVN: r5753
---
 gcc/fixincludes | 38 ++++++++++++++++++++++++--------------
 1 file changed, 24 insertions(+), 14 deletions(-)

diff --git a/gcc/fixincludes b/gcc/fixincludes
index fd117ed1b44..626dbf85d70 100755
--- a/gcc/fixincludes
+++ b/gcc/fixincludes
@@ -223,6 +223,7 @@ if $LINKS; then
   done
 fi
 
+required=
 set x $treetops
 shift
 while [ $# != 0 ]; do
@@ -324,6 +325,11 @@ while [ $# != 0 ]; do
 	   rm $2/$file
 	else
 	   echo Fixed $file
+	   # Find any include directives that use "file".
+	   for include in `egrep '^[ 	]*#[ 	]*include[ 	]*"[^/]' $2/$file | sed -e 's/^[ 	]*#[ 	]*include[ 	]*"\([^"]*\)".*$/\1/'`; do
+	      dir=`echo $file | sed -e s'|/[^/]*$||'`
+	      required="$required $1 $dir/$include $2/$dir/$include"
+	   done
 	fi
       fi
     fi
@@ -331,6 +337,24 @@ while [ $# != 0 ]; do
   shift; shift
 done
 
+# Make sure that any include files referenced using double quotes
+# exist in the fixed directory.
+set x $required
+shift
+while [ $# != 0 ]; do
+  # $1 is the directory to copy from, $2 is the unfixed file,
+  # $3 is the fixed file name.
+  cd ${INPUT}
+  cd $1
+  if [ -r $2 ] && [ ! -r $3 ]; then
+    cp $2 $3 >/dev/null 2>&1 || echo "Can't copy $2"
+    chmod +w $3 2>/dev/null
+    chmod a+r $3 2>/dev/null
+    echo Copied $2
+  fi
+  shift; shift; shift
+done
+
 cd ${INPUT}
 
 # Install the proper definition of size_t in header files that it comes from.
@@ -476,20 +500,6 @@ if [ -r ${LIB}/$file ] ; then
   fi
 fi
 
-# Fix AIX use of "XDPS.h" to refer to <DPS/XDPS.h>
-file=DPS/XDPSlib.h
-if [ -r $file ] && [ ! -r ${LIB}/$file ] ; then
-  cp $file ${LIB}/$file
-fi
-if [ -r ${LIB}/$file ] ; then
-  echo Fixing $file
-  sed -e 's,"XDPS.h",<DPS/XDPS.h>,' ${LIB}/$file > ${LIB}/${file}.sed
-  rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
-  if cmp $file ${LIB}/$file >/dev/null 2>&1; then
-    rm ${LIB}/$file
-  fi
-fi
-
 # Fix an error in this file: the #if says _cplusplus, not the double
 # underscore __cplusplus that it should be
 file=tinfo.h
-- 
2.30.2