From b8b8d7f7ebca5946723c127ff9bee1eeaa9a94e3 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 23 Dec 2013 16:33:25 +0100
Subject: introduce config.h and add some fuzzy output text

---
 Makefile | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 8071077..9b0c01a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,16 +1,27 @@
 # nullshell - do nothing but print asterisks, can be used for login shell
 
 PREFIX	:= /usr
+CP	:= cp
 CC	:= gcc
 MD	:= markdown
 INSTALL	:= install
 RM	:= rm
 CFLAGS	+= -O2 -Wall -Werror
+VERSION := $(shell git describe --tags --long 2>/dev/null)
+# this is just a fallback in case you do not use git but downloaded
+# a release tarball...
+ifeq ($(VERSION),)
+VERSION := 0.0.1
+endif
 
 all: nullshell README.html
 
-nullshell: nullshell.c
-	$(CC) $(CFLAGS) $(LDFLAGS) nullshell.c -o nullshell
+nullshell: nullshell.c config.h
+	$(CC) $(CFLAGS) $(LDFLAGS) nullshell.c -o nullshell \
+		-DVERSION="\"$(VERSION)\""
+
+config.h:
+	$(CP) config.def.h config.h
 
 README.html: README.md
 	$(MD) README.md > README.html
-- 
cgit v1.2.3-54-g00ecf