From 8bc8c264a980dc7d1c797aa76fd70a034f4568b6 Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Sun, 15 Jan 2017 19:26:06 +0100
Subject: [PATCH] build: add EXTRA_VERSION to the version string

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---
 configure.ac   | 7 +++++++
 src/lib/core.c | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 73e02cf..5daf16f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,14 @@
 #
 
 AC_PREREQ(2.61)
+
 AC_INIT([libgpiod], 0.0.0)
+AC_SUBST(EXTRA_VERSION, [.git])
+
+AC_DEFINE_UNQUOTED([GPIOD_VERSION_STR],
+			["$PACKAGE_VERSION$EXTRA_VERSION"],
+			[Full library version string.])
+
 AC_CONFIG_AUX_DIR([autostuff])
 AM_INIT_AUTOMAKE([foreign subdir-objects])
 
diff --git a/src/lib/core.c b/src/lib/core.c
index 776ed9e..ae8bc23 100644
--- a/src/lib/core.c
+++ b/src/lib/core.c
@@ -1080,5 +1080,5 @@ struct gpiod_line * gpiod_line_iter_next(struct gpiod_line_iter *iter)
 
 const char * gpiod_version_string(void)
 {
-	return PACKAGE_VERSION;
+	return GPIOD_VERSION_STR;
 }
-- 
2.30.2