Move the configuration bits from scripts/ into Makefile, using a pre-build

target to patch ${WRKSRC}/Makefile.
This should fix an install problem with XFree86-4.

x11/xsnow/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	xsnow
 PORTVERSION=	1.40
+PORTREVISION=	1
 CATEGORIES=	x11
 MASTER_SITES=	${MASTER_SITE_XCONTRIB}
 MASTER_SITE_SUBDIR=	games
@@ -17,6 +18,12 @@ MAINTAINER=	jmz@FreeBSD.org
 USE_IMAKE=	yes
 MAN6=		xsnow.6
 
+pre-build:
+	@cd ${WRKSRC} && ${MV} Makefile Makefile~  && ${SED} \
+	 -e 's: BINDIR .*:BINDIR=${PREFIX}/bin:' \
+	 -e 's: MANDIR .*:MANDIR=${PREFIX}/man/man6:' \
+	 -e 's: MANSUFFIX .*:MANSUFFIX=6:' <Makefile~ >Makefile
+
 pre-install:
 	@${MKDIR} ${PREFIX}/bin
 	@${MKDIR} ${PREFIX}/man/man6

x11/xsnow/scripts/configure

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-cd $WRKSRC || exit 1;
-
-mv xsnow.c xsnow.c.orig
-sed -e 's/^void usleep(usec)/void Xusleep(usec)/' <xsnow.c.orig>xsnow.c
-
-echo "BINDIR=$PREFIX/bin"       >> Imakefile || exit 1;
-echo "MANDIR=$PREFIX/man/man6"  >> Imakefile || exit 1;
-echo "MANSUFFIX=6"              >> Imakefile || exit 1;
-exit 0;