new: implement --version option

Makefile

@@ -5,14 +5,19 @@ PO_SRCS = $(wildcard locale/*/*/*.po)
 PO_OUTS = $(patsubst locale/%.po,locale/%.mo,$(PO_SRCS))
 PO_DIRS = $(wildcard locale/*/*)
 
+CFLAGS  = -fstack-protector-strong -fcf-protection=full -fstack-clash-protection
+LIBS    = -lncurses -lmenu -lm
+
 prefix = /usr
 CC = gcc
 
+VERSION = 24.08
+
 all: dist/xcfg $(PO_OUTS)
 
 dist/xcfg: $(CSRCS) $(HEADERS)
 	mkdir -p dist
-	$(CC) $(CFLAGS) $(CSRCS) -o $@ -lncurses -lmenu -lm
+	$(CC) $(CFLAGS) -DVERSION=\"$(VERSION)\" $(CSRCS) -o $@ $(LIBS)
 
 locale/%.mo: locale/%.po
 	msgfmt $^ -o $@