From: Jo-Philipp Wich <jo@mein.io>
Date: Mon, 23 Jan 2017 13:24:58 +0000 (+0100)
Subject: phase1: set CCACHE_BASEDIR
X-Git-Tag: v1~191
X-Git-Url: http://git.openwrt.org/?p=buildbot.git;a=commitdiff_plain;h=6dba2ab77da516c740e5d2e4828ff8bc02472656

phase1: set CCACHE_BASEDIR

Add CCACHE_BASEDIR to default environment in order to improve cache hit rate
for the global shared cache.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
---

diff --git a/phase1/master.cfg b/phase1/master.cfg
index 695973f..632294f 100644
--- a/phase1/master.cfg
+++ b/phase1/master.cfg
@@ -238,10 +238,19 @@ def GetCXX(props):
 	else:
 		return "g++"
 
+def GetCwd(props):
+	if props.hasProperty("builddir"):
+		return props["builddir"]
+	elif props.hasProperty("workdir"):
+		return props["workdir"]
+	else:
+		return "/"
+
 def MakeEnv(overrides=None):
 	env = {
 		'CC': WithProperties("%(cc)s", cc=GetCC),
-		'CXX': WithProperties("%(cxx)s", cxx=GetCXX)
+		'CXX': WithProperties("%(cxx)s", cxx=GetCXX),
+		'CCACHE_BASEDIR': WithProperties("%(cwd)s", cwd=GetCwd)
 	}
 	if overrides is not None:
 		env.update(overrides)