When building lirc after alsa-utils, the following unwanted alsa libraries are built by lirc:
NEW FILE Delta: 10,536 devel-20190115185543-5767941: 10,536 devel-20190115133317-5767941: n/a /usr/lib/lirc/plugins/alsa_usb.so
NEW FILE Delta: 19,176 devel-20190115185543-5767941: 19,176 devel-20190115133317-5767941: n/a /usr/lib/lirc/plugins/audio_alsa.so
udev rules will be installed to /lib/udev/rules.d and not /usr/lib/udev/rules.d
if udev (via systemd) is not already installed.
if test "${with_udev_rules_dir+set}" = set; then :
withval=$with_udev_rules_dir; udevrulesdir="$withval"
else
udevdir=$($PKG_CONFIG udev --variable=udevdir)
if test "x$udevdir" = "x"; then
udevrulesdir="/lib/udev/rules.d"
else
udevrulesdir="$udevdir/rules.d"
fi
fi
INSTALL initramfs (target)
ln: failed to create symbolic link '/home/ubuntu/projects/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel-mt/initramfs/lib/lib': Permission denied
ln: failed to create symbolic link '/home/ubuntu/projects/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel-mt/initramfs/bin/bin': Permission denied
ln: failed to create symbolic link '/home/ubuntu/projects/LibreELEC.tv/build.LibreELEC-RPi2.arm-9.0-devel-mt/initramfs/sbin/sbin': Permission denied
If the directory sym link already exists, we try to
create a directory within the dereferenced sym link. So...
ln -sf /usr/lib $BUILD/initramfs/lib
means we attempt to create a sym link within the existing
$BUILD/initramfs/lib which is derefernced to /usr/lib/lib,
resulting in "permission denied".