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

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index 146fe5c..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"
@@ -1967,78 +1978,54 @@ AM_CONDITIONAL(BUILD_WITH_JAVA, test "x$with_java" = "xyes")
 # }}}
 
 # --with-liblua {{{
-with_liblua_config="lua-config50"
 with_liblua_cppflags=""
 with_liblua_ldflags=""
 with_liblua_libs=""
-AC_ARG_WITH(liblua, [AS_HELP_STRING([--with-liblua@<:@=lua-config50@:>@], [Path to the Lua config script.])],
-[
-    if test "x$withval" = "xno" || test "x$withval" = "xyes"
-    then
-           with_liblua="$withval"
-    else
-           if test -f "$withval" && test -x "$withval"
-           then
-                   with_liblua_config="$withval"
-                   with_liblua="yes"
-           else if test -x "$withval/bin/lua-config50"
-           then
-                   with_liblua_config="$withval/bin/lua-config50"
-                   with_liblua="yes"
-           else
-                   AC_MSG_ERROR("not an executable: $withval")
-           fi; fi
-    fi
-],
-[
-    with_liblua="yes"
-])
+with_liblua="yes"
+
+AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
+if test "x$LIBLUA_PKG_CONFIG_NAME" = "x"
+then
+       LIBLUA_PKG_CONFIG_NAME="lua5.1"
+fi
+
 if test "x$with_liblua" = "xyes"
 then
-       with_liblua_cppflags=`$with_liblua_config --include 2>/dev/null`
+       $PKG_CONFIG --exists $LIBLUA_PKG_CONFIG_NAME 2>/dev/null
        lua_config_status=$?
 
-       if test $lua_config_status -ne 0
+       if test 0 -ne $lua_config_status
        then
-               with_liblua="no ($with_liblua_config failed)"
-       else
-               SAVE_CPPFLAGS="$CPPFLAGS"
-               CPPFLAGS="$CPPFLAGS $with_liblua_cppflags"
-
-               AC_CHECK_HEADERS(lua.h, [], [with_liblua="no (lua.h not found)"], [])
-
-               CPPFLAGS="$SAVE_CPPFLAGS"
+               with_liblua="no"
        fi
 fi
+
 if test "x$with_liblua" = "xyes"
 then
-       with_liblua_ldflags=`$with_liblua_config --libs-only-L 2>/dev/null`
-       lua_config_status=$?
-
-       if test $lua_config_status -ne 0
-       then
-               with_liblua="no ($with_liblua_config failed)"
-       fi
+       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
-       with_liblua_libs=`$with_liblua_config --libs-only-l 2>/dev/null`
-       lua_config_status=$?
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       CPPFLAGS="$CPPFLAGS $with_liblua_cppflags"
 
-       if test $lua_config_status -ne 0
-       then
-               with_liblua="no ($with_liblua_config failed)"
-       else
-               SAVE_LDFLAGS="$LDFLAGS"
-               SAVE_LIBS="$LIBS"
-               LDFLAGS="$SAVE_LDFLAGS $with_liblua_ldflags"
-               LIBS="$LIBS $with_liblua_libs"
+       AC_CHECK_HEADERS(lua.h lauxlib.h lualib.h, [], [with_liblua="no (header not found)"], [])
+
+       CPPFLAGS="$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)"])
+       AC_CHECK_FUNC(lua_settop, [with_liblua="yes"], [with_liblua="no (symbol 'lua_settop' not found)"])
 
-               LDFLAGS="$SAVE_LDFLAGS"
-               LIBS="$SAVE_LIBS"
-       fi
+       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
 fi
 if test "x$with_liblua" = "xyes"
 then