From c137ae3b039a6315b067deaa3548e483bda32637 Mon Sep 17 00:00:00 2001
From: Adrian Szyndela <adrian.s@samsung.com>
Date: Thu, 5 Mar 2020 09:12:59 +0100
Subject: [PATCH] tree-wide: replace realpath with readlink -f

Tizen's coreutils doesn't include 'realpath' utility, which was
introduced in coreutils 8.15. However, Tizen's coreutils includes 'readlink'
utility, which is very close to 'realpath' if called with '-f' param.

Change-Id: I08b6ed68fc6bf0c384b599f4de3724724345d5c7
---
 mkosi.build              | 2 +-
 src/boot/efi/meson.build | 2 +-
 test/test-functions      | 2 +-
 tools/find-build-dir.sh  | 6 +++---
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/mkosi.build b/mkosi.build
index 114e617..3f09fb2 100755
--- a/mkosi.build
+++ b/mkosi.build
@@ -40,7 +40,7 @@ if [ "$(locale charmap)" != "UTF-8" ] ; then
 fi
 
 if [ ! -f "$BUILDDIR"/build.ninja ] ; then
-        sysvinit_path=`realpath /etc/init.d`
+        sysvinit_path=`readlink -f /etc/init.d`
 
         nobody_user=`id -u -n 65534 2> /dev/null`
         if [ "$nobody_user" != "" ] ; then
diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build
index aa897c6..eaf9d4c 100644
--- a/src/boot/efi/meson.build
+++ b/src/boot/efi/meson.build
@@ -60,7 +60,7 @@ if conf.get('ENABLE_EFI') == 1 and get_option('gnu-efi') != 'false'
                 ret = run_command(efi_cc + ['-print-multi-os-directory'])
                 if ret.returncode() == 0
                         path = join_paths('/usr/lib', ret.stdout().strip())
-                        ret = run_command('realpath', '-e', path)
+                        ret = run_command('readlink', '-f', '-e', path)
                         if ret.returncode() == 0
                                 efi_libdir = ret.stdout().strip()
                         endif
diff --git a/test/test-functions b/test/test-functions
index 3706939..f3d08c2 100644
--- a/test/test-functions
+++ b/test/test-functions
@@ -26,7 +26,7 @@ PATH_TO_INIT=$ROOTLIBDIR/systemd
 BASICTOOLS="test sh bash setsid loadkeys setfont login sulogin gzip sleep echo mount umount cryptsetup date dmsetup modprobe sed cmp tee rm true false chmod chown ln xargs"
 DEBUGTOOLS="df free ls stty cat ps ln ip route dmesg dhclient mkdir cp ping dhclient strace less grep id tty touch du sort hostname find"
 
-STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(realpath $0)))"
+STATEDIR="${BUILD_DIR:-.}/test/$(basename $(dirname $(readlink -f $0)))"
 STATEFILE="$STATEDIR/.testdir"
 TESTLOG="$STATEDIR/test.log"
 
diff --git a/tools/find-build-dir.sh b/tools/find-build-dir.sh
index 06b6297..b1a870a 100755
--- a/tools/find-build-dir.sh
+++ b/tools/find-build-dir.sh
@@ -5,11 +5,11 @@ set -e
 # we look for subdirectories of the parent directory that look like ninja build dirs.
 
 if [ -n "$BUILD_DIR" ]; then
-        echo "$(realpath "$BUILD_DIR")"
+        echo "$(readlink -f "$BUILD_DIR")"
         exit 0
 fi
 
-root="$(dirname "$(realpath "$0")")"
+root="$(dirname "$(readlink -f "$0")")"
 
 found=
 for i in "$root"/../*/build.ninja; do
@@ -29,4 +29,4 @@ if [ -z "$found" ]; then
         exit 1
 fi
 
-echo "$(realpath $found)"
+echo "$(readlink -f $found)"
-- 
2.7.4