From 03ab9763f51ddf2030f60f83e76cf9c1b50b726c Mon Sep 17 00:00:00 2001
From: Tkaczyk Mariusz <mariusz.tkaczyk@intel.com>
Date: Fri, 15 May 2020 11:23:14 +0200
Subject: [PATCH 078/108] Makefile: add EXTRAVERSION support

Add optional EXTRAVERSION parameter to Makefile and allow to mark version
by user friendly label. It might be useful when creating custom
spins of mdadm, or labeling some instance in between major releases.

Signed-off-by: Tkaczyk Mariusz <mariusz.tkaczyk@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
 Makefile | 3 ++-
 ReadMe.c | 5 ++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index a33319a..0a20b75 100644
--- a/Makefile
+++ b/Makefile
@@ -105,7 +105,8 @@ VERSION = $(shell [ -d .git ] && git describe HEAD | sed 's/mdadm-//')
 VERS_DATE = $(shell [ -d .git ] && date --iso-8601 --date="`git log -n1 --format=format:%cd --date=iso --date=short`")
 DVERS = $(if $(VERSION),-DVERSION=\"$(VERSION)\",)
 DDATE = $(if $(VERS_DATE),-DVERS_DATE="\"$(VERS_DATE)\"",)
-CFLAGS += $(DVERS) $(DDATE)
+DEXTRAVERSION = $(if $(EXTRAVERSION),-DEXTRAVERSION="\" - $(EXTRAVERSION)\"",)
+CFLAGS += $(DVERS) $(DDATE) $(DEXTRAVERSION)
 
 # The glibc TLS ABI requires applications that call clone(2) to set up
 # TLS data structures, use pthreads until mdmon implements this support
diff --git a/ReadMe.c b/ReadMe.c
index eaf1042..06b8f7e 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -33,7 +33,10 @@
 #ifndef VERS_DATE
 #define VERS_DATE "2018-10-01"
 #endif
-char Version[] = "mdadm - v" VERSION " - " VERS_DATE "\n";
+#ifndef EXTRAVERSION
+#define EXTRAVERSION ""
+#endif
+char Version[] = "mdadm - v" VERSION " - " VERS_DATE EXTRAVERSION "\n";
 
 /*
  * File: ReadMe.c
-- 
2.7.5