added pthread

diff --git a/configure.ac b/configure.ac
index 897f40e..8088332 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -19,6 +19,7 @@ AC_PROG_RANLIB
 # Checks for header files.
 AC_PATH_X
 AC_CHECK_HEADERS([stdbool.h])
+AC_CHECK_HEADERS(pthread.h,, [AC_MSG_ERROR([pthread.h required])])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_TYPE_SIZE_T
@@ -43,6 +44,9 @@ AM_GCONF_SOURCE_2
 
 ############### common 
 
+# Checks pthread
+AC_CHECK_LIB(pthread, pthread_create, [LIBS="$LIBS -lpthread"])
+
 # Checks sensors, required by psensor and psensor-server
 AC_CHECK_LIB(sensors, sensors_init)
 AC_CHECK_HEADERS([sensors/sensors.h sensors/errors.h])