from  Gary V. Vaughan  <address@hidden>

	* libtool.m4 (library_names_spec): Use an appropriate filename
	prefix for dlls -- lib for mingw; cyg for cygwin; pw for pw32.
	From Tor Lillqvist <address@hidden>

Index: libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libtool.m4,v
retrieving revision 1.145
diff -u -r1.145 libtool.m4
--- libtool.m4 2001/03/06 11:20:37 1.145
+++ libtool.m4 2001/03/07 00:26:48
@@ -1818,11 +1818,21 @@
   version_type=windows
   need_version=no
   need_lib_prefix=no
-  if test "$GCC" = yes; then
-    library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
-  else
-    library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
-  fi
+  case $GCC,$host_os in
+  yes,cygwin*)
+    library_names_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
+    ;;
+  yes,mingw*)
+    library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll'
+    sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
+    ;;
+  yes,pw32*)
+    library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
+    ;;
+  *)
+    library_names_spec='${libname}`echo ${release} | [sed -e 's/[.]/-/g']`${versuffix}.dll $libname.lib'
+    ;;
+  esac
   dynamic_linker='Win32 ld.exe'
   # FIXME: first we should search . and the directory the executable is in
   shlibpath_var=PATH