[patch] remove redundant tests

[Nathanael Nerode <neroden@doctormoo.dyndns.org>]

This removes some (now) redundant tests from toplevel configure.in.

2002-06-22  Nathanael Nerode  <neroden@twcny.rr.com>
	* configure.in: Remove some redundant tests.

Index: configure.in
===================================================================
RCS file: /cvsroot/gcc/gcc/configure.in,v
retrieving revision 1.162
diff -u -r1.162 configure.in
--- configure.in	21 Jun 2002 22:20:17 -0000	1.162
+++ configure.in	22 Jun 2002 14:52:31 -0000
@@ -1266,24 +1266,22 @@
 # want to do that, then you should use the --without-gnu-as and
 # --without-gnu-ld options for the configure script.
 
-if test x${use_gnu_as} = x ; then
-  if test x${with_gnu_as} != xno && echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 && test -d ${srcdir}/gas ; then
-    with_gnu_as=yes
-    withoptions="$withoptions --with-gnu-as"
-  fi
+if test x${use_gnu_as} = x &&
+   echo " ${configdirs} " | grep " gas " > /dev/null 2>&1 ; then
+  with_gnu_as=yes
+  withoptions="$withoptions --with-gnu-as"
 fi
 
-if test x${use_gnu_ld} = x ; then
-  if test x${with_gnu_ld} != xno && echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 && test -d ${srcdir}/ld ; then
-    with_gnu_ld=yes
-    withoptions="$withoptions --with-gnu-ld"
-  fi
+if test x${use_gnu_ld} = x &&
+   echo " ${configdirs} " | grep " ld " > /dev/null 2>&1 ; then
+  with_gnu_ld=yes
+  withoptions="$withoptions --with-gnu-ld"
 fi
 
 # If using newlib, add --with-newlib to the withoptions so that gcc/configure
 # can detect this case.
 
-if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 && test -d ${srcdir}/newlib ; then
+if test x${with_newlib} != xno && echo " ${target_configdirs} " | grep " target-newlib " > /dev/null 2>&1 ; then
   with_newlib=yes
   withoptions="$withoptions --with-newlib"
 fi
@@ -1517,8 +1515,7 @@
 fi
 
 if test "x${use_gnu_ld}" = x && test "x${with_gnu_ld}" != xno &&
-   echo " ${configdirs} " | grep " ld " > /dev/null &&
-   test -d ${srcdir}/ld; then
+   echo " ${configdirs} " | grep " ld " > /dev/null ; then
   # Arrange for us to find uninstalled linker scripts.
   FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
 fi