* ltmain.in (install mode) [ cygwin, mingw ]: Do not append a dot
	to a file name to source it, it breaks on cygwin managed mounts
	and is not necessary anywhere.
	Reported by Eric Blake <address@hidden>.

Index: ltmain.in
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/ltmain.in,v
retrieving revision 1.334.2.81
diff -u -r1.334.2.81 ltmain.in
--- ltmain.in	5 Aug 2005 07:53:43 -0000	1.334.2.81
+++ ltmain.in	12 Aug 2005 20:57:24 -0000
@@ -5742,17 +5742,15 @@
 	  notinst_deplibs=
 	  relink_command=
 
-	  # To insure that "foo" is sourced, and not "foo.exe",
-	  # finese the cygwin/MSYS system by explicitly sourcing "foo."
-	  # which disallows the automatic-append-.exe behavior.
-	  case $build in
-	  *cygwin* | *mingw*) wrapperdot=${wrapper}. ;;
-	  *) wrapperdot=${wrapper} ;;
-	  esac
+	  # Note that it is not necessary on cygwin/mingw to append a dot to
+	  # foo even if both foo and FILE.exe exist: automatic-append-.exe
+	  # behavior happens only for exec(3), not for open(2)!  Also, sourcing
+	  # `FILE.' does not work on cygwin managed mounts.
+	  #
 	  # If there is no directory component, then add one.
-	  case $file in
-	  */* | *\\*) . ${wrapperdot} ;;
-	  *) . ./${wrapperdot} ;;
+	  case $wrapper in
+	  */* | *\\*) . ${wrapper} ;;
+	  *) . ./${wrapper} ;;
 	  esac
 
 	  # Check the variables that should have been set.
@@ -5780,17 +5778,15 @@
 	  done
 
 	  relink_command=
-	  # To insure that "foo" is sourced, and not "foo.exe",
-	  # finese the cygwin/MSYS system by explicitly sourcing "foo."
-	  # which disallows the automatic-append-.exe behavior.
-	  case $build in
-	  *cygwin* | *mingw*) wrapperdot=${wrapper}. ;;
-	  *) wrapperdot=${wrapper} ;;
-	  esac
+	  # Note that it is not necessary on cygwin/mingw to append a dot to
+	  # foo even if both foo and FILE.exe exist: automatic-append-.exe
+	  # behavior happens only for exec(3), not for open(2)!  Also, sourcing
+	  # `FILE.' does not work on cygwin managed mounts.
+	  #
 	  # If there is no directory component, then add one.
-	  case $file in
-	  */* | *\\*) . ${wrapperdot} ;;
-	  *) . ./${wrapperdot} ;;
+	  case $wrapper in
+	  */* | *\\*) . ${wrapper} ;;
+	  *) . ./${wrapper} ;;
 	  esac
 
 	  outputname=