From bdbafe18c3bf99b3b691cd52b9ccff60f313892d Mon Sep 17 00:00:00 2001
From: Chen Qi <Qi.Chen@windriver.com>
Date: Wed, 27 Jun 2018 16:09:24 +0800
Subject: [PATCH 2/5] use lnr wrapper instead of looking for --relative option
 for ln

Remove file manually to avoid the 'File Exists' error when creating
symlink. This is because the original 'ln' command uses '-f' option.

Upstream-Status: Inappropriate [OE-Specific]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
[rebased for systemd 243]
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
---
 meson.build                 | 4 ----
 tools/meson-make-symlink.sh | 3 ++-
 units/meson-add-wants.sh    | 7 ++++++-
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/meson.build b/meson.build
index e5ceb1e169..79b762faeb 100644
--- a/meson.build
+++ b/meson.build
@@ -579,10 +579,6 @@ endforeach
 
 conf.set_quoted('TELINIT', get_option('telinit-path'))
 
-if run_command('ln', '--relative', '--help').returncode() != 0
-        error('ln does not support --relative (added in coreutils 8.16)')
-endif
-
 ############################################################
 
 gperf = find_program('gperf')
diff --git a/tools/meson-make-symlink.sh b/tools/meson-make-symlink.sh
index da0d13a341..90bc0a93c2 100755
--- a/tools/meson-make-symlink.sh
+++ b/tools/meson-make-symlink.sh
@@ -8,5 +8,6 @@ mkdir -vp "$(dirname "${DESTDIR:-}$2")"
 if [ "$(dirname $1)" = . ]; then
     ln -vfs -T "$1" "${DESTDIR:-}$2"
 else
-    ln -vfs -T --relative "${DESTDIR:-}$1" "${DESTDIR:-}$2"
+    rm -f "${DESTDIR:-}$2"
+    lnr "${DESTDIR:-}$1" "${DESTDIR:-}$2"
 fi
diff --git a/units/meson-add-wants.sh b/units/meson-add-wants.sh
index a483d75b86..3c01c523f1 100755
--- a/units/meson-add-wants.sh
+++ b/units/meson-add-wants.sh
@@ -25,4 +25,9 @@ case "$target" in
         ;;
 esac
 
-ln -vfs --relative "$unitpath" "$dir"
+if [ -d "$dir" ]; then
+        rm -f "$dir/$unit"
+        lnr "$unitpath" "$dir/$unit"
+else
+        lnr "$unitpath" "$dir"
+fi