Address Bug #115057: add a --with-suffix option to set the EXE

variable in the Makefiles from the configure script.  Usefil for
Cygwin and Mac OS X builds.

Makefile.in

@@ -89,8 +89,8 @@ DESTSHARED=	$(BINLIBDEST)/lib-dynload
 # Shell used by make (some versions default to the login shell, which is bad)
 SHELL=		/bin/sh
 
-# Use ``EXE=.exe'' for Unix emulations on DOS/Windows (e.g. GNUWIN32)
-EXE=
+# Executable suffix (.exe on Windows and Mac OS X)
+EXE=		@EXE@
 
 # Modes for directories, executables and data files created by the
 # install process.  Default to user-only-writable for all file types.

Modules/Makefile.pre.in

@@ -41,6 +41,9 @@ prefix=		@prefix@
 # Install prefix for architecture-dependent files
 exec_prefix=	@exec_prefix@
 
+# Executable suffix (.exe on Windows and Mac OS X)
+EXE=		@EXE@
+
 # Expanded directories
 BINDIR=		$(exec_prefix)/bin
 LIBDIR=		$(exec_prefix)/lib
@@ -118,13 +121,10 @@ add2lib:	$(OBJS)
 		$(AR) cr $(LIBRARY) $(OBJS)
 		touch add2lib
 
-# Use ``EXE=.exe'' for Unix emulations on DOS/Windows
-EXE=
-
 # This target is used by the master Makefile to link the final binary.
 link:		$(MAINOBJ)
 		$(LINKCC) $(LDFLAGS) $(LINKFORSHARED) $(MAINOBJ) \
-		  $(LDLIBRARY) $(MODLIBS) $(LIBS) $(SYSLIBS) -o python $(LDLAST)
+		  $(LDLIBRARY) $(MODLIBS) $(LIBS) $(SYSLIBS) -o python$(EXE) $(LDLAST)
 		mv python$(EXE) ../python$(EXE)
 
 clean:

configure.in

@@ -193,6 +193,15 @@ then
 fi
 
 AC_PROG_CC
+AC_SUBST(EXE)
+AC_MSG_CHECKING(for --with-suffix)
+AC_ARG_WITH(suffix, [  --with-suffix=.exe              set executable suffix],[
+	case $withval in
+	no)	EXE=;;
+	yes)	EXE=.exe;;
+	*)	EXE=$withval;;
+	esac])
+AC_MSG_RESULT($EXE)
 
 case $MACHDEP in
 bsdos*)