lua plugin: Create a new thread for each callback.

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index fd6a257..5f99eaa 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -574,13 +574,24 @@ AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
 
 clock_gettime_needs_rt="no"
 clock_gettime_needs_posix4="no"
-AC_CHECK_FUNCS(clock_gettime,
-    [],
-    AC_CHECK_LIB(rt, clock_gettime,
-        [clock_gettime_needs_rt="yes"],
-        AC_CHECK_LIB(posix4, clock_gettime,
-            [clock_gettime_needs_posix4="yes"],
-            AC_MSG_ERROR(cannot find clock_gettime))))
+have_clock_gettime="no"
+AC_CHECK_FUNCS(clock_gettime, [have_clock_gettime="yes"])
+if test "x$have_clock_gettime" = "xno"
+then
+       AC_CHECK_LIB(rt, clock_gettime, [clock_gettime_needs_rt="yes"
+                                        have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xno"
+then
+       AC_CHECK_LIB(posix4, clock_gettime, [clock_gettime_needs_posix4="yes"
+                                            have_clock_gettime="yes"])
+fi
+if test "x$have_clock_gettime" = "xyes"
+then
+       AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if the clock_gettime(2) function is available.])
+else
+       AC_MSG_WARN(cannot find clock_gettime)
+fi
 
 nanosleep_needs_rt="no"
 nanosleep_needs_posix4="no"
@@ -1966,6 +1977,62 @@ AC_SUBST(JAVA_LIBS)
 AM_CONDITIONAL(BUILD_WITH_JAVA, test "x$with_java" = "xyes")
 # }}}
 
+# --with-liblua {{{
+with_liblua_cppflags=""
+with_liblua_ldflags=""
+with_liblua_libs=""
+with_liblua="yes"
+
+if test "x$with_liblua" = "xyes"
+then
+       $PKG_CONFIG --exists lua5.1 2>/dev/null
+       lua_config_status=$?
+
+       if test 0 -ne $lua_config_status
+       then
+               with_liblua="no"
+       fi
+fi
+
+if test "x$with_liblua" = "xyes"
+then
+       with_liblua_cppflags=`$PKG_CONFIG --cflags-only-I lua5.1` || with_liblua="no"
+       with_liblua_ldflags=`$PKG_CONFIG --libs-only-L lua5.1` || with_liblua="no"
+       with_liblua_libs=`$PKG_CONFIG --libs-only-l lua5.1` || with_liblua="no"
+fi
+if test "x$with_liblua" = "xyes"
+then
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_liblua_cppflags"
+
+       AC_CHECK_HEADERS(lua.h lauxlib.h lualib.h, [], [with_liblua="no (header not found)"], [])
+
+       CPPFLAGS="$SAVE_CPPFLAGS"
+fi
+if test "x$with_liblua" = "xyes"
+then
+       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_LIBS="$LIBS"
+       LDFLAGS="$SAVE_LDFLAGS $with_liblua_ldflags"
+       LIBS="$LIBS $with_liblua_libs"
+
+       AC_CHECK_FUNC(lua_settop, [with_liblua="yes"], [with_liblua="no (symbol 'lua_settop' not found)"])
+
+       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
+fi
+if test "x$with_liblua" = "xyes"
+then
+    BUILD_WITH_LIBLUA_CPPFLAGS="$with_liblua_cppflags"
+    BUILD_WITH_LIBLUA_LDFLAGS="$with_liblua_ldflags"
+    BUILD_WITH_LIBLUA_LIBS="$with_liblua_libs"
+    AC_SUBST(BUILD_WITH_LIBLUA_CPPFLAGS)
+    AC_SUBST(BUILD_WITH_LIBLUA_LDFLAGS)
+    AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
+fi
+AM_CONDITIONAL(BUILD_WITH_LUA, test "x$with_liblua" = "xyes")
+# }}}
+
 # --with-libmemcached {{{
 with_libmemcached_cppflags=""
 with_libmemcached_ldflags=""
@@ -4570,6 +4637,7 @@ AC_PLUGIN([libvirt],     [$plugin_libvirt],    [Virtual machine statistics])
 AC_PLUGIN([load],        [$plugin_load],       [System load])
 AC_PLUGIN([logfile],     [yes],                [File logging plugin])
 AC_PLUGIN([lpar],        [$with_perfstat],     [AIX logical partitions statistics])
+AC_PLUGIN([lua],         [$with_liblua],       [Lua plugin])
 AC_PLUGIN([madwifi],     [$have_linux_wireless_h], [Madwifi wireless statistics])
 AC_PLUGIN([match_empty_counter], [yes],        [The empty counter match])
 AC_PLUGIN([match_hashed], [yes],               [The hashed match])
@@ -4820,6 +4888,7 @@ Configuration:
     libjvm  . . . . . . . $with_java
     libkstat  . . . . . . $with_kstat
     libkvm  . . . . . . . $with_libkvm
+    liblua  . . . . . . . $with_liblua
     libmemcached  . . . . $with_libmemcached
     libmodbus . . . . . . $with_libmodbus
     libmysql  . . . . . . $with_libmysql
@@ -4896,6 +4965,7 @@ Configuration:
     load  . . . . . . . . $enable_load
     logfile . . . . . . . $enable_logfile
     lpar... . . . . . . . $enable_lpar
+    lua . . . . . . . . . $enable_lua
     madwifi . . . . . . . $enable_madwifi
     match_empty_counter . $enable_match_empty_counter
     match_hashed  . . . . $enable_match_hashed