From: ian <ian>
Date: Sun, 22 Jan 2006 15:59:25 +0000 (+0000)
Subject: cope with gcc which does not support -Wno-pointer-sign
X-Git-Tag: debian/1.1.1~82
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=commitdiff_plain;h=c48252ff1a8cfbd77e1be9717dbcb957bbcf57a8

cope with gcc which does not support -Wno-pointer-sign
---

diff --git a/base/common.make b/base/common.make
index 2ebd133..1a42772 100644
--- a/base/common.make
+++ b/base/common.make
@@ -4,8 +4,11 @@ TCL_MEM_DEBUG ?=	-DTCL_MEM_DEBUG
 TCMDIFGEN ?=	$(BASE_DIR)/tcmdifgen
 BASE_TCT ?=	$(BASE_DIR)/base.tct
 
+ifeq ($(shell $(CC) -Wno-pointer-sign -E -x c /dev/null >/dev/null || echo x),)
+CFLAGS +=	-Wno-pointer-sign
+endif
+
 CFLAGS +=	-g -Wall -Wmissing-prototypes -Wstrict-prototypes -Werror \
-		-Wno-pointer-sign \
 		$(OPTIMISE)
 CPPFLAGS +=	-I$(BASE_DIR)
 CPPFLAGS +=	$(TCL_MEM_DEBUG)