Switch smbclient detection to pkg-config

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

configure.ac

@@ -1725,16 +1725,7 @@ PKG_ENABLE_MODULES_VLC([OPENCV], [opencv_example opencv_wrapper], [opencv > 2.0]
 dnl
 dnl  libsmbclient plugin
 dnl
-AC_ARG_ENABLE(smb,
-  [AS_HELP_STRING([--disable-smb], [disable SMB/CIFS support (default auto)])])
-if test "${enable_smb}" != "no"; then
-  AC_CHECK_HEADERS(libsmbclient.h,
-    [ VLC_ADD_PLUGIN([access_smb])
-      VLC_ADD_LIBS([access_smb],[-lsmbclient]) ],
-    [ if test -n "${enable_smb}"; then
-        AC_MSG_ERROR([cannot find libsmbclient headers])
-     fi ])
-fi
+PKG_ENABLE_MODULES_VLC([SMBCLIENT], [access_smb], [smbclient], (SMB/CIFS support), [auto])
 
 
 dnl

modules/access/Modules.am

@@ -267,8 +267,8 @@ endif
 ### Network streams ###
 
 libaccess_smb_plugin_la_SOURCES = smb.c
-libaccess_smb_plugin_la_CFLAGS = $(AM_CFLAGS)
-libaccess_smb_plugin_la_LIBADD = $(AM_LIBADD) $(LIBS_access_smb)
+libaccess_smb_plugin_la_CFLAGS = $(AM_CFLAGS) $(SMBCLIENT_CFLAGS)
+libaccess_smb_plugin_la_LIBADD = $(AM_LIBADD) $(SMBCLIENT_LIBS)
 if HAVE_WIN32
 libaccess_smb_plugin_la_LIBADD += -lmpr
 endif