$NetBSD: patch-Makefile,v 1.1 2022/03/27 10:26:53 nia Exp $

Make fewer assumptions.

Avoid calling the linker directly, instead call it through
CC. Honor LDFLAGS and allow the cwrappers to apply things
like RELRO.

--- Makefile.orig	2022-03-27 10:22:44.010550233 +0000
+++ Makefile
@@ -1,14 +1,12 @@
 # Change this if you have this stuff somewhere else.
-TCLINC = /usr/local/lib/tcl8.0
-TKINC  = /usr/local/lib/tk8.0
-X11INC = /usr/X11/include
+TCLINC = ${LOCALBASE}/include
+TKINC  = ${LOCALBASE}/include
+X11INC = ${X11BASE}/include
 
-CFLAGS = -D__FreeBSD__ -Wall -fPIC -O3 -I$(TCLINC) -I$(TKINC) -I$(X11INC)
-
-CC = gcc
+CFLAGS += -D__FreeBSD__ -Wall -fPIC -I$(TCLINC) -I$(TKINC) -I$(X11INC)
 
 all: ext.so
 
 ext.so: ext.o
-	ld -Bshareable -o ext.so ext.o
+	$(CC) $(LDFLAGS) -shared -o ext.so ext.o