From de4112baf9b1bcfa3c6ee06cbf78f95f1a213b46 Mon Sep 17 00:00:00 2001
From: Jan Sucan <jan@jansucan.com>
Date: Sat, 1 May 2021 10:28:01 +0200
Subject: Specify program name and version in the Makefile

---
 Makefile | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 03205f0..ff57fd7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,6 @@
+PROGRAM_NAME=diff-dd
+PROGRAM_VERSION=1.0
+
 CC=gcc
 CFLAGS=-Wall
 EXEC_NAME=diff-dd
@@ -5,10 +8,14 @@ EXEC_NAME=diff-dd
 SOURCES=*.c
 HEADERS=*.h
 
-all: $(SOURCES) $(HEADERS)
+all: $(SOURCES) $(HEADERS) program_info_header
 	$(CC) $(CFLAGS) -o $(EXEC_NAME) $(SOURCES)
 
+program_info_header:
+	echo "#define PROGRAM_NAME_STR \"$(PROGRAM_NAME)\"" >program_info.h
+	echo "#define PROGRAM_VERSION_STR \"$(PROGRAM_VERSION)\"" >>program_info.h
+
 .PHONY: clean
 
 clean:
-	rm -f *.o *~ $(EXEC_NAME)
+	rm -f *.o *~ $(EXEC_NAME) program_info.h
-- 
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