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

[collectd.git] / configure.in

diff --git a/configure.in b/configure.in
index 3610f26..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"
@@ -1972,9 +1983,15 @@ 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 lua5.1 2>/dev/null
+       $PKG_CONFIG --exists $LIBLUA_PKG_CONFIG_NAME 2>/dev/null
        lua_config_status=$?
 
        if test 0 -ne $lua_config_status
@@ -1985,9 +2002,9 @@ 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"
+       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