configure.in: Make the pkg-config name of liblua configurable.

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index b866639..267932e 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"
@@ -1358,66 +1369,6 @@ fi
 AM_CONDITIONAL(BUILD_WITH_LIBCREDIS, test "x$with_libcredis" = "xyes")
 # }}}
 
-
-
-
-# --with-lua {{{
-with_lua_cflags=""
-with_lua_ldflags=""
-with_lua_libs=""
-AC_ARG_WITH(lua, [AS_HELP_STRING([--with-lua@<:@=PREFIX@:>@], [Path to lua library.])],
-[
-    if test "x$withval" != "xno" && test "x$withval" != "xyes"
-    then
-        with_lua_cflags="-I$withval/include"
-        with_lua_ldflags="-L$withval/lib"
-        with_lua="yes"
-    else
-        with_lua="$withval"
-    fi
-],
-[
-    with_lua="yes"
-])
-
-SAVE_CFLAGS="$CFLAGS"
-SAVE_LDFLAGS="$LDFLAGS"
-CFLAGS="$SAVE_CFLAGS $with_lua_cflags"
-LDFLAGS="$SAVE_LDFLAGS $with_lua_ldflags"
-if test "x$with_lua" = "xyes"
-then
-    AC_CHECK_LIB(lua, lua_settop,
-    [
-        AC_DEFINE(HAVE_LUA, 1, [Define to 1 if you have the lua library (-llua).])
-    ], [with_lua="no (lua not found)"])
-fi
-if test "x$with_lua" = "xyes"
-then
-    AC_CHECK_HEADERS(lua.h,
-    [
-        AC_DEFINE(HAVE_LUA_H, 1, [Define to 1 if you have the <lua.h> header file.])
-    ], [with_lua="no (lua.h not found)"])
-fi
-
-CFLAGS="$SAVE_CFLAGS"
-LDFLAGS="$SAVE_LDFLAGS"
-
-if test "x$with_lua" = "xyes"
-then
-    BUILD_WITH_LUA_CFLAGS="$with_lua_cflags"
-    BUILD_WITH_LUA_LDFLAGS="$with_lua_ldflags"
-    BUILD_WITH_LUA_LIBS="$with_lua_libs"
-    AC_SUBST(BUILD_WITH_LUA_CFLAGS)
-    AC_SUBST(BUILD_WITH_LUA_LDFLAGS)
-    AC_SUBST(BUILD_WITH_LUA_LIBS)
-fi
-AM_CONDITIONAL(BUILD_WITH_LUA, test "x$with_lua" = "xyes")
-# }}}
-
-
-
-
-
 # --with-libcurl {{{
 with_curl_config="curl-config"
 with_curl_cflags=""
@@ -2026,6 +1977,68 @@ 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"
+
+AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
+if test "x$LIBLUA_PKG_CONFIG_NAME" = "x"
+then
+       LIBLUA_PKG_CONFIG_NAME="lua5.1"
+fi
+
+if test "x$with_liblua" = "xyes"
+then
+       $PKG_CONFIG --exists $LIBLUA_PKG_CONFIG_NAME 2>/dev/null
+       lua_config_status=$?
+
+       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 $LIBLUA_PKG_CONFIG_NAME` || with_liblua="no"
+       with_liblua_ldflags=`$PKG_CONFIG --libs-only-L $LIBLUA_PKG_CONFIG_NAME` || with_liblua="no"
+       with_liblua_libs=`$PKG_CONFIG --libs-only-l $LIBLUA_PKG_CONFIG_NAME` || with_liblua="no"
+fi
+if test "x$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=""
@@ -4630,7 +4643,7 @@ 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_lua],          [lua plugin])
+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])