[oe] [meta-oe][PATCH v2 1/1] open-lldp: Add initial version 1.0.1

[Khem Raj]

Thanks Jonathan, I have few more comments.

On 2/26/20 12:29 PM, Jonathan Richardson via Openembedded-devel wrote:
> Open-LLDP provides a Link Layer Discovery Protocol agent that supports
> DCB (Data Center Bridging). The tc utility from iproute is needed to
> manipulate  traffic control settings in the kernel.
> 
> Signed-off-by: Jonathan Richardson <jonathan.richardson at broadcom.com>
> ---
>   .../0001-Fix-musl-libc-build-issue.patch      | 25 ++++++++
>   ...tion-to-disable-installation-of-syst.patch | 57 +++++++++++++++++++
>   .../openlldp/openlldp_1.0.1.bb                | 39 +++++++++++++
>   3 files changed, 121 insertions(+)
>   create mode 100644 meta-networking/recipes-protocols/openlldp/files/0001-Fix-musl-libc-build-issue.patch
>   create mode 100644 meta-networking/recipes-protocols/openlldp/files/0001-autotools-Add-option-to-disable-installation-of-syst.patch
>   create mode 100644 meta-networking/recipes-protocols/openlldp/openlldp_1.0.1.bb
> 
> diff --git a/meta-networking/recipes-protocols/openlldp/files/0001-Fix-musl-libc-build-issue.patch b/meta-networking/recipes-protocols/openlldp/files/0001-Fix-musl-libc-build-issue.patch
> new file mode 100644
> index 000000000..d8d5df218
> --- /dev/null
> +++ b/meta-networking/recipes-protocols/openlldp/files/0001-Fix-musl-libc-build-issue.patch
> @@ -0,0 +1,25 @@
> +From b20d64f814c15efbd6a19aacfbfecf15083a83dc Mon Sep 17 00:00:00 2001
> +From: Jonathan Richardson <jonathan.richardson at broadcom.com>
> +Date: Wed, 26 Feb 2020 12:16:38 -0800
> +Subject: [PATCH] Fix musl libc build issue
> +
> +clif.h should include sys/types.h for the definition of pid_t. It fails
> +to compile when using musl libc.
> +
> +Signed-off-by: Jonathan Richardson <jonathan.richardson at broadcom.com>
> +---
> + include/clif.h | 1 +
> + 1 file changed, 1 insertion(+)
> +
> +diff --git a/include/clif.h b/include/clif.h
> +index 648eedf..92f4fd8 100644
> +--- a/include/clif.h
> ++++ b/include/clif.h
> +@@ -32,6 +32,7 @@
> + #ifndef CLIF_H
> + #define CLIF_H
> +
> ++#include <sys/types.h>
> + #include <sys/un.h>
> + #include "clif_sock.h"
> +
> diff --git a/meta-networking/recipes-protocols/openlldp/files/0001-autotools-Add-option-to-disable-installation-of-syst.patch b/meta-networking/recipes-protocols/openlldp/files/0001-autotools-Add-option-to-disable-installation-of-syst.patch
> new file mode 100644
> index 000000000..86c9f4463
> --- /dev/null
> +++ b/meta-networking/recipes-protocols/openlldp/files/0001-autotools-Add-option-to-disable-installation-of-syst.patch
> @@ -0,0 +1,57 @@
> +From 1c1e01b2414ca5b3cf5a21b6e6389f9ca82fd7e9 Mon Sep 17 00:00:00 2001
> +From: Jonathan Richardson <jonathan.richardson at broadcom.com>
> +Date: Fri, 6 Apr 2018 10:49:04 -0700
> +Subject: [PATCH 1/1] autotools: Add option to disable installation of systemd
> + conf files
> +
> +Add option to configure.ac to enable or disable install of systemd conf
> +files. If --with-systemdsystemunitdir is passed to configure then the
> +files will be installed to the provided directory. If the option isn't
> +provided then the value is determined from the systemd pkgconfig file,
> +if found in PKG_CONFIG_PATH.
> +
> +This change is required because Makefile.am always installed the files
> +to a hard coded path that couldn't be changed.
> +---
> + Makefile.am  | 3 ++-
> + configure.ac | 9 +++++++++
> + 2 files changed, 11 insertions(+), 1 deletion(-)
> +
> +diff --git a/Makefile.am b/Makefile.am
> +index 551d4c7..5491c61 100644
> +--- a/Makefile.am
> ++++ b/Makefile.am
> +@@ -133,8 +133,9 @@ install-data-hook:	installdirs-local
> + pkgconfigdir = ${libdir}/pkgconfig
> + pkgconfig_DATA = lldpad.pc liblldp_clif.pc
> +
> +-systemdsystemunitdir = $(prefix)/lib/systemd/system
> ++if HAVE_SYSTEMD
> + dist_systemdsystemunit_DATA = lldpad.service lldpad.socket
> ++endif
> +
> + bashcompletiondir = $(sysconfdir)/bash_completion.d
> + dist_bashcompletion_DATA = contrib/bash_completion/lldpad contrib/bash_completion/lldptool
> +diff --git a/configure.ac b/configure.ac
> +index 0667446..f75f433 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -95,6 +95,15 @@ AC_TYPE_UINT16_T
> + AC_TYPE_UINT32_T
> + AC_TYPE_UINT8_T
> +
> ++# Support for systemd unit files.
> ++AC_ARG_WITH([systemdsystemunitdir],
> ++        AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
> ++        [], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
> ++if test "x$with_systemdsystemunitdir" != xno; then
> ++        AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
> ++fi
> ++AM_CONDITIONAL(HAVE_SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
> ++
> + AC_CONFIG_FILES([Makefile include/version.h lldpad.spec lldpad.pc liblldp_clif.pc])
> + AC_CONFIG_MACRO_DIR([m4])
> + AC_OUTPUT
> +--
> +1.9.1
> +
> diff --git a/meta-networking/recipes-protocols/openlldp/openlldp_1.0.1.bb b/meta-networking/recipes-protocols/openlldp/openlldp_1.0.1.bb
> new file mode 100644
> index 000000000..ef8d780c6
> --- /dev/null
> +++ b/meta-networking/recipes-protocols/openlldp/openlldp_1.0.1.bb
> @@ -0,0 +1,39 @@
> +SUMMARY = "Open-LLDP"
> +DESCRIPTION = "Link Layer Discovery Protocol for Linux that includes support for DCBX"
> +HOMEPAGE = "http://open-lldp.org/start"
> +
> +LICENSE = "GPLv2"
> +LIC_FILES_CHKSUM = "file://COPYING;md5=8c2bc283e65df398ced5f5b747e78162"
> +
> +S = "${WORKDIR}/git"
> +
> +inherit pkgconfig autotools
> +inherit ${@bb.utils.contains('VIRTUAL-RUNTIME_init_manager', 'systemd', 'systemd', '', d)}
> +
> +DEPENDS = "libnl libconfig readline"
> +
> +SRCREV = "36d729de7ce5b56cf061d94d610cf0510154820c"
> +SRC_URI = "git://github.com/intel/openlldp.git;protocol=https;branch=master \
> +           file://0001-autotools-Add-option-to-disable-installation-of-syst.patch \
> +           file://0001-Fix-musl-libc-build-issue.patch \
> +           "
> +
> +# Even though .ac allows disabling -Werror, Makefile.am adds it to AM_CFLAGS
> +# causing it to always be enabled. There are warnings so disable it.
> +TARGET_CFLAGS += "-Wno-error"

is there configure option --disable-werror, we should use that if available.

> +
> +# configure.ac generates version.h from include/version.h.in but autotools puts
> +# build artefacts in $B, not $S and the header can't be found. To avoid
> +# inheriting autotools-brokensep and messing up the source dir just tell Makefile
> +# where it is.
> +TARGET_CFLAGS += "-I ${B}/include"

Can we avoid using B here.

> +
> +# Enable install of systemd conf files.
> +EXTRA_OECONF += "${@bb.utils.contains('VIRTUAL-RUNTIME_init_manager', 'systemd', '--with-systemdsystemunitdir=${systemd_system_unitdir}', '', d)}"

we should be checking for systemd in DISTRO_FEATURES here.

> +
> +SYSTEMD_SERVICE_${PN} = "lldpad.service lldpad.socket"
> +
> +# To enable service at boot set to enable in local.conf.
> +SYSTEMD_AUTO_ENABLE ?= "disable"
> +
> +RRECOMMENDS_${PN} = "iproute2-tc"
>