X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=chiark-tcl.git;a=blobdiff_plain;f=base%2Fcommon.make;h=b0d4bae8bc4e251b21dc6093f437726d58dd8bdf;hp=c24170ef0c208b22ec2175a86cac3072d2b83d36;hb=5f66b4d08a96e0effeed6b84c73bb0d82edceefa;hpb=40a4738e440a8412c61a12eca34ed6aa98d71a5a

diff --git a/base/common.make b/base/common.make
index c24170e..b0d4bae 100644
--- a/base/common.make
+++ b/base/common.make
@@ -1,12 +1,44 @@
+# base code for various Tcl extensions
+# Copyright 2006-2012 Ian Jackson
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this library; if not, see <http://www.gnu.org/licenses/>.
+
+
+VERSION ?=	1
+FAMILY ?=	chiark_tcl
+TCL_VERSION ?=	8.4
+TCL_INCLUDEDIR ?= /usr/include/tcl$(TCL_VERSION)
+
 OPTIMISE ?=		-O2
 TCL_MEM_DEBUG ?=	-DTCL_MEM_DEBUG
 
 TCMDIFGEN ?=	$(BASE_DIR)/tcmdifgen
 BASE_TCT ?=	$(BASE_DIR)/base.tct
+BASE_SHLIB ?=	lib$(FAMILY)-$(VERSION)
 
 CFLAGS +=	-g -Wall -Wmissing-prototypes -Wstrict-prototypes -Werror \
 		$(OPTIMISE)
-CPPFLAGS +=	-I$(BASE_DIR)
+
+ifeq ($(shell $(CC) -Wno-pointer-sign -E -x c /dev/null >/dev/null || echo x),)
+CFLAGS +=	-Wno-pointer-sign
+endif
+
+ifeq ($(shell $(CC) -fno-strict-aliasing -E -x c /dev/null >/dev/null || echo x),)
+CFLAGS +=	-fno-strict-aliasing
+endif
+
+CPPFLAGS +=	-I$(TCL_INCLUDEDIR) -I$(BASE_DIR)
 CPPFLAGS +=	$(TCL_MEM_DEBUG)
 
 AUTOS +=	$(AUTO_SRCS) $(AUTO_HDRS)