build: update `--enable-mbim-qmux' rules

If libmbim 1.14.0 found, enable QMI over MBIM support.

2 files changed, 25 insertions, 14 deletions

diff --git a/configure.ac b/configure.ac
index fe6225e..9b25655 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,17 +96,26 @@ fi
 AM_CONDITIONAL([QMI_USERNAME_ENABLED], [test "x$QMI_USERNAME_ENABLED" = "xyes"])
 
 # MBIM QMUX service support
+MBIM_GLIB_VERSION=1.14.0
+PKG_CHECK_MODULES([MBIM], [mbim-glib >= ${MBIM_GLIB_VERSION}], [have_mbim=yes], [have_mbim=no])
 AC_ARG_ENABLE(mbim-qmux,
-              AS_HELP_STRING([--enable-mbim-qmux], [support QMI over MBIM QMUX service]))
-if test -n "$enable_mbim_qmux"; then
-    PKG_CHECK_MODULES(MBIM, mbim-glib >= 1.13)
-    MBIM_CFLAGS="$MBIM_CFLAGS -DMBIM_QMUX"
+              AS_HELP_STRING([--enable-mbim-qmux], [Enable support for QMI over MBIM QMUX service [default=auto]]),
+              [enable_mbim_qmux=$enableval],
+              [enable_mbim_qmux=auto])
+
+if test "x$enable_mbim_qmux" = "xauto"; then
+    enable_mbim_qmux=$have_mbim
+fi
+
+if test "x$enable_mbim_qmux" = "xyes"; then
+    if test "xhave_mbim" = "xno"; then
+        AC_MSG_ERROR([Couldn't find `libmbim-glib` >= ${MBIM_GLIB_VERSION}. Install it, or otherwise configure using --disable-mbim-qmux to disable the QMI over MBIM QMUX service.])
+    fi
+    AC_DEFINE(MBIM_QMUX_ENABLED, 1, [Define if MBIM QMUX support enabled])
     AC_SUBST(MBIM_CFLAGS)
     AC_SUBST(MBIM_LIBS)
 fi
 
-AM_CONDITIONAL(MBIM_QMUX, [test -n "$MBIM_CFLAGS"])
-
 # udev base directory
 AC_ARG_WITH(udev-base-dir, AS_HELP_STRING([--with-udev-base-dir=DIR], [where udev base directory is]))
 if test -n "$with_udev_base_dir" ; then
diff --git a/src/libqmi-glib/qmi-device.c b/src/libqmi-glib/qmi-device.c
index 7479fcd..fee7004 100644
--- a/src/libqmi-glib/qmi-device.c
+++ b/src/libqmi-glib/qmi-device.c
@@ -21,6 +21,8 @@
  * Copyright (C) 2012-2015 Aleksander Morgado <aleksander@aleksander.es>
  */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
@@ -32,7 +34,7 @@
 #include <gio/gunixoutputstream.h>
 #include <gio/gunixsocketaddress.h>
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
 #include <libmbim-glib.h>
 #endif
 
@@ -97,7 +99,7 @@ struct _QmiDevicePrivate {
     gboolean no_file_check;
     gchar *proxy_path;
     gboolean mbim_qmux;
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
     MbimDevice *mbimdev;
 #endif
 
@@ -2141,7 +2143,7 @@ internal_proxy_open_ready (QmiClientCtl *client_ctl,
     device_open_context_step (ctx);
 }
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
 static void
 mbim_device_open_ready (MbimDevice *dev,
                         GAsyncResult *res,
@@ -2223,7 +2225,7 @@ device_open_context_step (DeviceOpenContext *ctx)
         /* Fall down */
 
     case DEVICE_OPEN_CONTEXT_STEP_CREATE_IOSTREAM:
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
         if (ctx->flags & QMI_DEVICE_OPEN_FLAGS_MBIM) {
             GFile *file;
 
@@ -2441,7 +2443,7 @@ destroy_iostream (QmiDevice *self,
     return TRUE;
 }
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
 static void
 mbim_device_close_ready (MbimDevice   *dev,
                     GAsyncResult *res)
@@ -2473,7 +2475,7 @@ qmi_device_close (QmiDevice *self,
 {
     g_return_val_if_fail (QMI_IS_DEVICE (self), FALSE);
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
     if (self->priv->mbim_qmux)
         mbim_device_close (self->priv->mbimdev,
                            15,
@@ -2490,7 +2492,7 @@ qmi_device_close (QmiDevice *self,
     return TRUE;
 }
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
 static void
 mbim_device_command_ready (MbimDevice   *dev,
                            GAsyncResult *res,
@@ -2662,7 +2664,7 @@ qmi_device_command (QmiDevice *self,
         g_free (printable);
     }
 
-#ifdef MBIM_QMUX
+#if defined MBIM_QMUX_ENABLED
     /* wrap QMUX in MBIM? */
     if (self->priv->mbim_qmux) {
         MbimMessage *mbim;