Hi,

this is a patch to
https://fedorahosted.org/sssd/ticket/2733

This issue is caused by the change of packaging in libsystemd
They said:
"We merged libsystemd-journal.so, libsystemd-id128.so, libsystemd-login
and libsystemd-daemon into a a single libsystemd.so to reduce code
duplication and avoid cyclic dependencies (see below). The new library
exports the same symbols as the old libraries, however with a different
symbol version."
More is available here:
http://lists.freedesktop.org/archives/systemd-devel/2014-February/017146.html

So, the solution is checking the version of systemd and deciding which library we can use. More details in patch.

Thanks.

Petr

PS: Thanks to lslebodn :-)
PPS: There are CI tests too
http://sssd-ci.duckdns.org/logs/commit/bf/8f8703d47abf01d5f1a5f683c2fc1ee572350c/1965/summary.html
>From fcf895ad8df932403dfc554a34ff0d8ceac72785 Mon Sep 17 00:00:00 2001
From: Petr Cech <pc...@redhat.com>
Date: Mon, 27 Jul 2015 12:52:49 -0400
Subject: [PATCH] BUILD: Repair dependecies on deprecated libraries

>From systemd version 209 up, there are no modules -login
and -journal. M4 macro can switch the libraries due to
systemd version.

Resolves:
https://fedorahosted.org/sssd/ticket/2733
---
 contrib/ci/deps.sh      |  2 +-
 src/external/systemd.m4 | 24 +++++++++++++++++-------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/contrib/ci/deps.sh b/contrib/ci/deps.sh
index 74401f8328cdcc6f80afa9f7408ef9e9ce890df7..22b7276ebdb8e3ba5e1e34334adbe310cbff8bad 100644
--- a/contrib/ci/deps.sh
+++ b/contrib/ci/deps.sh
@@ -92,7 +92,7 @@ if [[ "$DISTRO_BRANCH" == -debian-* ]]; then
         libselinux1-dev
         libsemanage1-dev
         libsmbclient-dev
-        libsystemd-journal-dev
+        libsystemd-dev
         libtalloc-dev
         libtdb-dev
         libtevent-dev
diff --git a/src/external/systemd.m4 b/src/external/systemd.m4
index dbced0d66aa19e064f998648675a5a9c080eaab8..ddc79e465fd53618c5f90341a96461b92c8528b1 100644
--- a/src/external/systemd.m4
+++ b/src/external/systemd.m4
@@ -1,23 +1,33 @@
+dnl There are no module libsystemd-journal and libsystem-login
+dnl up systemd version 209
+PKG_CHECK_EXISTS(systemd >= 209, [HAVE_SYSTEMD_NEW=yes], [HAVE_SYSTEMD_NEW=no])
+
 dnl A macro to check presence of systemd on the system
 AC_DEFUN([AM_CHECK_SYSTEMD],
 [
     PKG_CHECK_EXISTS(systemd,
                      [ HAVE_SYSTEMD=1, AC_SUBST(HAVE_SYSTEMD) ],
-                     [AC_MSG_ERROR([Could not detect systemd presence])]
-                    )
+                     [AC_MSG_ERROR([Could not detect systemd presence])])
 ])
 
+AS_IF(test x$HAVE_SYSTEMD_NEW = xyes, login_lib_name=libsystemd,
+      login_lib_name=libsystemd-login)
+
 AM_COND_IF([HAVE_SYSTEMD],
-           [PKG_CHECK_MODULES([SYSTEMD_LOGIN], [libsystemd-login],
-            [AC_DEFINE_UNQUOTED(HAVE_SYSTEMD_LOGIN, 1, [Build with libsystemdlogin support])],
+           [PKG_CHECK_MODULES([SYSTEMD_LOGIN],
+            [$login_lib_name],
+            [AC_DEFINE_UNQUOTED(HAVE_SYSTEMD_LOGIN, 1,
+                                [Build with libsystemdlogin support])],
             [AC_MSG_NOTICE([Build without libsystemd-login support])])])
 
 dnl A macro to check presence of journald on the system
 AC_DEFUN([AM_CHECK_JOURNALD],
 [
-       PKG_CHECK_MODULES(JOURNALD,
-                         libsystemd-journal,
-                         [AC_DEFINE_UNQUOTED([WITH_JOURNALD], 1, [journald is available])])
+    AS_IF(test x$HAVE_SYSTEMD_NEW = xyes, journal_lib_name=libsystemd,
+          journal_lib_name=libsystemd-journal)
+       PKG_CHECK_MODULES(JOURNALD, [$journal_lib_name],
+                         [AC_DEFINE_UNQUOTED([WITH_JOURNALD], 1,
+                                             [journald is available])])
        dnl Some older versions of pkg-config might not set these automatically
        dnl while setting CFLAGS and LIBS manually twice doesn't hurt.
        AC_SUBST([JOURNALD_CFLAGS])
-- 
2.4.3

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