configure.in (multiosdir): Set to nothing if compiler is not GCC or if...

* configure.in (multiosdir): Set to nothing if compiler is not GCC
or if it doesn't support -print-multi-os-directory.
* configure: Rebuilt.

From-SVN: r63153

zlib/ChangeLog.gcj

+2003-02-19  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (multiosdir): Set to nothing if compiler is not GCC
+	or if it doesn't support -print-multi-os-directory.
+	* configure: Rebuilt.
+
 2002-09-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.am (all-multi): Fix multilib parallel build.

zlib/configure.in

@@ -121,7 +121,12 @@ else
   toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
   toolexeclibdir='$(libdir)'
 fi
-toolexeclibdir=$toolexeclibdir/`$CC -print-multi-os-directory 2>/dev/null || echo .`
+if test "$GCC" = yes && $CC -print-multi-os-directory > /dev/null 2>&1; then
+  multiosdir=/`$CC -print-multi-os-directory`
+else
+  multiosdir=
+fi
+toolexeclibdir=${toolexeclibdir}${multiosdir}
 AC_SUBST(toolexecdir)
 AC_SUBST(toolexeclibdir)