[Buildroot] [PATCH 1/1] package/systemd: add upstream build fix

[Yann E. MORIN <yann.morin.1998@free.fr>]

Stefan, All,

On 2018-03-26 20:19 +0300, Stefan Becker spake thusly:
> Signed-off-by: Stefan Becker <chemobejk@gmail.com>

Thanks for the quick respin! :-)

Fixes: http://autobuild.buildroot.org/results/4c4/4c439ee000354f90b4e59ee4006530f77263db47/
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

And sorry if I sounded harsh in my previous review, that was not my
intention. I do apologise.

Regards,
Yann E. MORIN.

> ---
>  ...-dont-include-libmount-h-in-a-header-file.patch | 75 ++++++++++++++++++++++
>  1 file changed, 75 insertions(+)
>  create mode 100644 package/systemd/0004-core-dont-include-libmount-h-in-a-header-file.patch
> 
> diff --git a/package/systemd/0004-core-dont-include-libmount-h-in-a-header-file.patch b/package/systemd/0004-core-dont-include-libmount-h-in-a-header-file.patch
> new file mode 100644
> index 0000000000..b91d09722b
> --- /dev/null
> +++ b/package/systemd/0004-core-dont-include-libmount-h-in-a-header-file.patch
> @@ -0,0 +1,75 @@
> +From 227b8a762fea1458547be2cdf0e6e4aac0079730 Mon Sep 17 00:00:00 2001
> +From: Michael Olbrich <m.olbrich@pengutronix.de>
> +Date: Mon, 26 Mar 2018 17:34:53 +0200
> +Subject: [PATCH] core: don't include libmount.h in a header file (#8580)
> +
> +linux/fs.h sys/mount.h, libmount.h and missing.h all include MS_*
> +definitions.
> +
> +To avoid problems, only one of linux/fs.h, sys/mount.h and libmount.h
> +should be included. And missing.h must be included last.
> +
> +Without this, building systemd may fail with:
> +
> +In file included from [...]/libmount/libmount.h:31:0,
> +                 from ../systemd-238/src/core/manager.h:23,
> +                 from ../systemd-238/src/core/emergency-action.h:37,
> +                 from ../systemd-238/src/core/unit.h:34,
> +                 from ../systemd-238/src/core/dbus-timer.h:25,
> +                 from ../systemd-238/src/core/timer.c:26:
> +[...]/sys/mount.h:57:2: error: expected identifier before numeric constant
> +
> +Upstream: https://github.com/systemd/systemd/pull/8580
> +Signed-off-by: Stefan Becker <chemobejk@gmail.com>
> +---
> + src/core/dbus-execute.c | 1 +
> + src/core/manager.h      | 3 ++-
> + src/core/mount.c        | 2 ++
> + 3 files changed, 5 insertions(+), 1 deletion(-)
> +
> +diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
> +index 7344623ebf6..c342093bca4 100644
> +--- a/src/core/dbus-execute.c
> ++++ b/src/core/dbus-execute.c
> +@@ -18,6 +18,7 @@
> +   along with systemd; If not, see <http://www.gnu.org/licenses/>.
> + ***/
> + 
> ++#include <sys/mount.h>
> + #include <sys/prctl.h>
> + #include <stdio_ext.h>
> + 
> +diff --git a/src/core/manager.h b/src/core/manager.h
> +index 28c5da225b1..e09e0cdf5e9 100644
> +--- a/src/core/manager.h
> ++++ b/src/core/manager.h
> +@@ -20,7 +20,6 @@
> +   along with systemd; If not, see <http://www.gnu.org/licenses/>.
> + ***/
> + 
> +-#include <libmount.h>
> + #include <stdbool.h>
> + #include <stdio.h>
> + 
> +@@ -34,6 +33,8 @@
> + #include "list.h"
> + #include "ratelimit.h"
> + 
> ++struct libmnt_monitor;
> ++
> + /* Enforce upper limit how many names we allow */
> + #define MANAGER_MAX_NAMES 131072 /* 128K */
> + 
> +diff --git a/src/core/mount.c b/src/core/mount.c
> +index 0e755da5c02..0154ebda5d6 100644
> +--- a/src/core/mount.c
> ++++ b/src/core/mount.c
> +@@ -23,6 +23,8 @@
> + #include <stdio.h>
> + #include <sys/epoll.h>
> + 
> ++#include <libmount.h>
> ++
> + #include "sd-messages.h"
> + 
> + #include "alloc-util.h"
> -- 
> 2.14.3
> 

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