From 6368f410f2bae6cfc9f2ee38b209f6cdc852d215 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 18 Oct 2009 03:58:14 +0000
Subject: Bug #273636 - Add doins and newins support for symlink preservation
 in EAPI 3. Thanks to Jonathan Callen <abcd@g.o> for the initial patch (I
 added EAPI conditionals in order to share code between all EAPIs). (trunk
 r14625)

svn path=/main/branches/2.1.7/; revision=14653
---
 bin/ebuild-helpers/doins  | 26 +++++++++++++++++++++-----
 bin/ebuild-helpers/newins | 11 +++++++++--
 2 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/bin/ebuild-helpers/doins b/bin/ebuild-helpers/doins
index 82f0bf3b6..b5f00e8d8 100755
--- a/bin/ebuild-helpers/doins
+++ b/bin/ebuild-helpers/doins
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 1999-2007 Gentoo Foundation
+# Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -25,6 +25,15 @@ if [[ ${INSDESTTREE#${D}} != "${INSDESTTREE}" ]]; then
 	exit 1
 fi
 
+case "$EAPI" in
+	0|1|2)
+		PRESERVE_SYMLINKS=n
+		;;
+	*)
+		PRESERVE_SYMLINKS=y
+		;;
+esac
+
 export TMP=$T/.doins_tmp
 # Use separate directories to avoid potential name collisions.
 mkdir -p "$TMP"/{1,2}
@@ -35,9 +44,15 @@ _doins() {
 	local mysrc="$1" mydir="$2" cleanup="" rval
 
 	if [ -L "$mysrc" ] ; then
-		cp "$mysrc" "$TMP/2"
-		mysrc="$TMP/2/${mysrc##*/}"
-		cleanup=${mysrc}
+		if [ $PRESERVE_SYMLINKS = y ] ; then
+			rm -rf "$D$INSDESTTREE/$mydir/${mysrc##*/}" || return $?
+			cp -P "$mysrc" "$D$INSDESTTREE/$mydir/${mysrc##*/}"
+			return $?
+		else
+			cp "$mysrc" "$TMP/2/${mysrc##*/}" || return $?
+			mysrc="$TMP/2/${mysrc##*/}"
+			cleanup=$mysrc
+		fi
 	fi
 
 	install ${INSOPTIONS} "${mysrc}" "${D}${INSDESTTREE}/${mydir}"
@@ -56,7 +71,8 @@ _xdoins() {
 success=0
 
 for x in "$@" ; do
-	if [ -d "$x" ] ; then
+	if [[ $PRESERVE_SYMLINKS = n && -d $x ]] || \
+		[[ $PRESERVE_SYMLINKS = y && -d $x && ! -L $x ]] ; then
 		if [ "${DOINSRECUR}" == "n" ] ; then
 			continue
 		fi
diff --git a/bin/ebuild-helpers/newins b/bin/ebuild-helpers/newins
index f235835a2..d15006d02 100755
--- a/bin/ebuild-helpers/newins
+++ b/bin/ebuild-helpers/newins
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -14,7 +14,14 @@ if [ ! -e "$1" ] ; then
 fi
 
 rm -rf "${T}/${2}" || exit $?
-cp -f "${1}" "${T}/${2}" || exit $?
+case "$EAPI" in
+	0|1|2)
+		cp "$1" "$T/$2" || exit $?
+		;;
+	*)
+		cp -P "$1" "$T/$2" || exit $?
+		;;
+esac
 doins "${T}/${2}"
 ret=$?
 rm -rf "${T}/${2}"
-- 
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