2005-09-25  Alan W. Irwin  <address@hidden>,
	    Ralf Wildenhues  <address@hidden>

	* ltmain.in (func_win32_libid) [ cygwin, mingw ]: Robustify sed
	script to determine win32_libid_type.
	(link mode) [ mingw ]: Ignore `-lm'.

Index: ltmain.in
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltmain.in,v
retrieving revision 1.334.2.88
diff -u -r1.334.2.88 ltmain.in
--- ltmain.in	21 Sep 2005 12:47:54 -0000	1.334.2.88
+++ ltmain.in	25 Sep 2005 07:20:46 -0000
@@ -157,12 +157,11 @@
     if eval $OBJDUMP -f $1 | $SED -e '10q' 2>/dev/null | \
       $EGREP -e 'file format pe-i386(.*architecture: i386)?' >/dev/null ; then
       win32_nmres=`eval $NM -f posix -A $1 | \
-	sed -n -e '1,100{/ I /{x;/import/!{s/^/import/;h;p;};x;};}'`
-      if test "X$win32_nmres" = "Ximport" ; then
-        win32_libid_type="x86 archive import"
-      else
-        win32_libid_type="x86 archive static"
-      fi
+	sed -n -e '1,100{/ I /{s,.*,import,;p;q;};}'`
+      case $win32_nmres in
+      import*)  win32_libid_type="x86 archive import";;
+      *)        win32_libid_type="x86 archive static";;
+      esac
     fi
     ;;
   *DLL*)
@@ -1479,11 +1478,11 @@
       -l*)
 	if test "X$arg" = "X-lc" || test "X$arg" = "X-lm"; then
 	  case $host in
-	  *-*-cygwin* | *-*-pw32* | *-*-beos*)
+	  *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos*)
 	    # These systems don't actually have a C or math library (as such)
 	    continue
 	    ;;
-	  *-*-mingw* | *-*-os2*)
+	  *-*-os2*)
 	    # These systems don't actually have a C library (as such)
 	    test "X$arg" = "X-lc" && continue
 	    ;;