From: Johannes Berg <johannes.berg@intel.com>
Date: Fri, 18 Sep 2020 09:50:00 +0000 (+0200)
Subject: build: Allow overriding BUILDDIR from command line
X-Git-Tag: hostap_2_10~894
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce963433bd9316eaf825ba5d20d84404adf786e1;p=thirdparty%2Fhostap.git

build: Allow overriding BUILDDIR from command line

You can now specify BUILDDIR= on the make command line,
e.g., in order to put that into a tmpfs or similar.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/src/build.rules b/src/build.rules
index bdcae6551..32f45ae1e 100644
--- a/src/build.rules
+++ b/src/build.rules
@@ -7,7 +7,8 @@ all: _all
 # setup some variables
 ROOTDIR := $(dir $(lastword $(MAKEFILE_LIST)))
 ROOTDIR := $(dir $(ROOTDIR:%../src/=%))../
-BUILDDIR := $(ROOTDIR)build
+BUILDDIR ?= $(abspath $(ROOTDIR)build)
+BUILDDIR := $(BUILDDIR:%/=%)
 _PROJ := $(abspath $(dir $(firstword $(MAKEFILE_LIST))))
 ABSROOT := $(abspath $(ROOTDIR))
 _PROJ := $(_PROJ:$(ABSROOT)/%=%)