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AC_INIT(src/devices.c)

AC_CHECK_PROGS(PKG_CONFIG, pkg-config)   
if test -n "${PKG_CONFIG}"; then
   if (${PKG_CONFIG} --exists gtk+-2.0); then
      GTK_CPPFLAGS=`${PKG_CONFIG} --cflags gtk+-2.0`
      GTK_LIBS=`${PKG_CONFIG} --libs gtk+-2.0`
   else
      echo "ERROR: gtk+2.0 not found by pkg-config."
      exit 1
   fi
else
   echo "ERROR: Cannot find pkg-config."
   exit 1
fi

## Allow user to set extra preprocessor flags (e.g. -Wall)
GTK_CPPFLAGS=${PKG_CPPFLAGS}" "${GTK_CPPFLAGS}

AC_SUBST(GTK_CPPFLAGS)
AC_SUBST(GTK_LIBS)
AC_OUTPUT(src/Makevars)