From f0cf5a75c49cc238be932e28e25a203ebbb42ce2 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 13 Apr 2009 21:21:53 +0000
Subject: Make portage.bsd_chflags correspond to FEATURES=chflags so that it
 can be used for related conditionals in shell code.

svn path=/main/trunk/; revision=13342
---
 bin/ebuild-helpers/prepall | 4 ++--
 bin/ebuild.sh              | 2 +-
 bin/misc-functions.sh      | 6 ++----
 pym/portage/__init__.py    | 3 +++
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/bin/ebuild-helpers/prepall b/bin/ebuild-helpers/prepall
index eec5c814c..da37f571d 100755
--- a/bin/ebuild-helpers/prepall
+++ b/bin/ebuild-helpers/prepall
@@ -5,7 +5,7 @@
 
 source "${PORTAGE_BIN_PATH:-/usr/lib/portage/bin}"/isolated-functions.sh
 
-if type -P chflags > /dev/null && type -P mtree > /dev/null ; then
+if hasq chflags $FEATURES ; then
 	# Save all the file flags for restoration at the end of prepall.
 	mtree -c -p "${D}" -k flags > "${T}/bsdflags.mtree"
 	# Remove all the file flags so that prepall can do anything necessary.
@@ -18,7 +18,7 @@ prepallinfo
 
 prepallstrip
 
-if type -P chflags > /dev/null && type -P mtree > /dev/null; then
+if hasq chflags $FEATURES ; then
 	# Restore all the file flags that were saved at the beginning of prepall.
 	mtree -U -e -p "${D}" -k flags < "${T}/bsdflags.mtree" &> /dev/null
 fi
diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 8fad20b87..6e5d483e3 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -698,7 +698,7 @@ dyn_clean() {
 	elif [ ! -d "${PORTAGE_BUILDDIR}" ] ; then
 		return 0
 	fi
-	if type -P chflags > /dev/null ; then
+	if hasq chflags $FEATURES ; then
 		chflags -R noschg,nouchg,nosappnd,nouappnd "${PORTAGE_BUILDDIR}"
 		chflags -R nosunlnk,nouunlnk "${PORTAGE_BUILDDIR}" 2>/dev/null
 	fi
diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index 9ffbe0ecc..5e7d29b79 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -492,8 +492,7 @@ install_mask() {
 }
 
 preinst_bsdflags() {
-	type -P chflags > /dev/null || return 0
-	type -P mtree > /dev/null || return 1
+	hasq chflags $FEATURES || return
 	# Save all the file flags for restoration after installation.
 	mtree -c -p "${D}" -k flags > "${T}/bsdflags.mtree"
 	# Remove all the file flags so that the merge phase can do anything
@@ -503,8 +502,7 @@ preinst_bsdflags() {
 }
 
 postinst_bsdflags() {
-	type -P chflags > /dev/null || return 0
-	type -P mtree > /dev/null || return 1
+	hasq chflags $FEATURES || return
 	# Restore all the file flags that were saved before installation.
 	mtree -e -p "${ROOT}" -U -k flags < "${T}/bsdflags.mtree" &> /dev/null
 }
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index a658f90a3..520eb61d8 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -1842,6 +1842,9 @@ class config(object):
 				if "usersandbox" in self.features:
 					self.features.remove("usersandbox")
 
+			if bsd_chflags:
+				self.features.add('chflags')
+
 			self["FEATURES"] = " ".join(sorted(self.features))
 			self.backup_changes("FEATURES")
 			global _glep_55_enabled, _validate_cache_for_unsupported_eapis
-- 
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