From 94a2fe0c17cac00c679cd08f9d8c3f6e78fa09a4 Mon Sep 17 00:00:00 2001
From: Dhole <dhole@openmailbox.org>
Date: Wed, 24 Jun 2015 17:46:28 +0200
Subject: mangen: Set build date externally

Patch build system to allow the build date in the man entry
to be set externally. In Debian it will be set to the latest
debian/changelog entry for reproducibility.
---
 src/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/Makefile')

diff --git a/src/Makefile b/src/Makefile
index cad52e3..6b8ef08 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,11 +3,13 @@ include ../config.mk
 PREFIX ?= /usr/local
 INSTALL ?= install
 
+BUILD_DATE ?= $(shell LC_ALL=C date '+%b %e %Y')
+
 CC = gcc
 CROSS_CC = $(CROSS_COMPILE)$(CC)
 HOST_CC = $(HOST_COMPILE)$(CC)
 
-CPPFLAGS += -DVERSION=\"$(VERSION)\" -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L
+CPPFLAGS += -DVERSION=\"$(VERSION)\" -DBUILD_DATE="\"$(BUILD_DATE)\"" -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L
 CFLAGS += -W -Wall -O2 -pedantic -std=c99
 LIBS += -lusb
 
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