Merge pull request #1737 from rubenk/pthread-cleanup

Pthread cleanup

diff --cc configure.ac
Simple merge

diff --cc src/Makefile.am
index 1bf3961,19a1fb1..bf0c62b
--- 1/src/Makefile.am
--- 2/src/Makefile.am
+++ b/src/Makefile.am
@@@ -82,9 -78,9 +82,10 @@@ endi
  
  collectd_tg_SOURCES = collectd-tg.c
  collectd_tg_CPPFLAGS = $(AM_CPPFLAGS) \
 -                     -I$(top_srcdir)/src/libcollectdclient/collectd -I$(top_builddir)/src/libcollectdclient/collectd
 +      -I$(top_srcdir)/src/libcollectdclient/collectd \
 +      -I$(top_builddir)/src/libcollectdclient/collectd
  collectd_tg_LDADD = \
+       $(PTHREAD_LIBS) \
        daemon/libheap.la \
        libcollectdclient/libcollectdclient.la
  if BUILD_WITH_LIBSOCKET