From 2428920c53ac6bb136f09f645c253d098ca1a45c Mon Sep 17 00:00:00 2001
From: J08nY
Date: Fri, 13 Jul 2018 19:19:18 +0200
Subject: Add git commit to built binary.

---
 src/Makefile |  5 +++++
 src/ecgen.c  | 11 ++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/Makefile b/src/Makefile
index b1caf60..8adbc53 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -29,6 +29,11 @@ LDFLAGS = -L../lib/parson -L../lib/sha1 -L../lib/pari
 INCLUDES = -I. -I../lib
 LIBS = -lrt -lpari -lpthread -lparson -lsha1
 
+GIT_COMMIT = $(shell git rev-parse --short HEAD)
+ifneq ($(GIT_COMMIT),)
+	CFLAGS += -DGIT_COMMIT=\"$(GIT_COMMIT)\"
+endif
+
 ####
 
 ECGEN_SRC = ecgen.c $(wildcard */*.c)
diff --git a/src/ecgen.c b/src/ecgen.c
index bfc2dee..f031a6c 100644
--- a/src/ecgen.c
+++ b/src/ecgen.c
@@ -31,8 +31,17 @@
 #include "io/output.h"
 #include "util/timeout.h"
 
+#ifdef GIT_COMMIT
+#define GIT_VERSION "(git " GIT_COMMIT ")"
+#else
+#define GIT_VERSION ""
+#endif
+
 const char *argp_program_version =
-    "ecgen 0.7.2\n"
+    "ecgen 0.7.2" GIT_VERSION
+    "\n"
+    "Compiled with: " PARIVERSION
+    "\n\n"
     "Copyright (C) 2017-2018 J08nY\n"
     "License GPLv2: GNU GPL version 2 (or later) "
     "<http://gnu.org/licenses/gpl.html>\n"
-- 
cgit v1.3.1