build: do not link everything with -lrt (and therefore -pthread)

diff --git a/Makefile.am b/Makefile.am
index 7b4753d30018a340f05b3a6f5feae829bdea4879..c81c40c5941115a1754d48e75be8299abb0ef506 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -1835,6 +1835,9 @@ libsystemd_daemon_la_LDFLAGS = \
        -version-info $(LIBSYSTEMD_DAEMON_CURRENT):$(LIBSYSTEMD_DAEMON_REVISION):$(LIBSYSTEMD_DAEMON_AGE) \
        -Wl,--version-script=$(top_srcdir)/src/libsystemd-daemon/libsystemd-daemon.sym
 
+libsystemd_daemon_la_LIBADD =  \
+       $(RT_LIBS)
+
 pkginclude_HEADERS += \
        src/systemd/sd-daemon.h
 

diff --git a/configure.ac b/configure.ac
index 4e8c573ab3314dafc2d0ebe33287a8eb67952837..76aa2a920ae2371295af8a67bbe3ff554d699bde 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -190,7 +190,6 @@ AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test "$have_python_devel" = "yes"])
 
 # ------------------------------------------------------------------------------
 
-AC_SEARCH_LIBS([mq_open], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
 AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
 
 save_LIBS="$LIBS"
@@ -198,6 +197,9 @@ LIBS=
 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 CAP_LIBS="$LIBS"
+AC_SEARCH_LIBS([mq_open], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
+RT_LIBS="$LIBS"
+AC_SUBST(RT_LIBS)
 LIBS="$save_LIBS"
 AC_SUBST(CAP_LIBS)