From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Thu, 3 Mar 2016 09:01:14 +0000 (+0100)
Subject: Makefile: use ?= for $BROWSER
X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=commitdiff_plain;h=fc1090efc7ef769163471fcb0d8d9a8a855415af

Makefile: use ?= for $BROWSER

This way the $BROWSER environment variable is used instead
if it exists.
---

diff --git a/Makefile b/Makefile
index d636fb6..30eb5db 100644
--- a/Makefile
+++ b/Makefile
@@ -38,7 +38,7 @@ ADOC_STDARG= -a icons -a data-uri -a "date=$(shell date)"
 ADOC_MAN1_HTML_ARGS=-a "manvolnum=1" ${ADOC_STDARG} -a "revnumber=${RELEASE}"
 ADOC_MAN8_HTML_ARGS=-a "manvolnum=8" ${ADOC_STDARG} -a "revnumber=${RELEASE}"
 
-BROWSER=xdg-open
+BROWSER?=xdg-open
 
 %-nwdiag.svg: %.nwdiag
 	nwdiag -T svg $*.nwdiag -o $@;