From 8b3511a23fa7ffdb5727252e5c7819e1571bc917 Mon Sep 17 00:00:00 2001
From: Jean-Marc Zucconi <jmz@FreeBSD.org>
Date: Thu, 8 Feb 2001 16:38:51 +0000
Subject: Add a pre-fetch target to check CFLAGS. XFree won't compile with -O3
 or above with xthreads. Bump PORTREVISION.

---
 x11/XFree86-4/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/x11/XFree86-4/Makefile b/x11/XFree86-4/Makefile
index f31301b63a42..21ab0825bf43 100644
--- a/x11/XFree86-4/Makefile
+++ b/x11/XFree86-4/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	XFree86
 PORTVERSION=	4.0.2
-PORTREVISION=	5
+PORTREVISION=	6
 CATEGORIES=	x11
 MASTER_SITES=	${MASTER_SITE_XFREE}
 MASTER_SITE_SUBDIR=	${PORTVERSION}
@@ -51,6 +51,12 @@ SCRIPTS_ENV+=	MACHINE=alpha
 PLIST=		${PKGDIR}/pkg-plist.alpha
 .endif
 
+pre-fetch:
+	@if ${ECHO} "$(CFLAGS)" |${GREP} -q O[3456789]; then \
+		${ECHO} "XFree86-4 with thread support does not build with optimization"; \
+		${ECHO} "flags different from O or -O2"; \
+		${FALSE}; fi
+
 .if defined(XDM_DES) && (${USA_RESIDENT} != YES && ${USA_RESIDENT} != NO)
 pre-fetch:
 	@${ECHO}
-- 
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