From c40dca02f5c8e10405f1b6e30c53e3ca7b77782a Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 2 Sep 2010 18:54:47 -0700
Subject: Unify to different pieces of code that handle sandbox considerations
 for TEMP, TMP, and TMPDIR variables.

---
 bin/ebuild.sh | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index f17e63b3e..6627c898d 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -19,12 +19,6 @@ fi
 # environment by modifying our PATH.
 unset BASH_ENV
 
-# Avoid sandbox violations in temporary directories.
-for x in TEMP TMP TMPDIR ; do
-	[[ -n ${!x} ]] && export SANDBOX_WRITE="${SANDBOX_WRITE:+${SANDBOX_WRITE}:}${!x}"
-done
-unset x
-
 ROOTPATH=${ROOTPATH##:}
 ROOTPATH=${ROOTPATH%%:}
 PREROOTPATH=${PREROOTPATH##:}
@@ -107,6 +101,18 @@ addwrite "${PORTAGE_TMPDIR}"
 addread "/:${PORTAGE_TMPDIR}"
 [[ -n ${PORTAGE_GPG_DIR} ]] && addpredict "${PORTAGE_GPG_DIR}"
 
+# Avoid sandbox violations in temporary directories.
+if [[ -w $T ]] ; then
+	export TEMP=$T
+	export TMP=$T
+	export TMPDIR=$T
+else
+	for x in TEMP TMP TMPDIR ; do
+		[[ -n ${!x} ]] && addwrite "${!x}"
+	done
+	unset x
+fi
+
 lchown() {
 	chown -h "$@"
 }
@@ -2079,12 +2085,6 @@ fi
 #a reasonable default for $S
 [[ -z ${S} ]] && export S=${WORKDIR}/${P}
 
-#some users have $TMP/$TMPDIR to a custom dir in their home ...
-#this will cause sandbox errors with some ./configure
-#scripts, so set it to $T.
-export TMP="${T}"
-export TMPDIR="${T}"
-
 # Note: readonly variables interfere with preprocess_ebuild_env(), so
 # declare them only after it has already run.
 if [ "${EBUILD_PHASE}" != "depend" ] ; then
-- 
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