4 files changed, 105 insertions, 28 deletions
diff --git a/include/ouroboros/CMakeLists.txt b/include/ouroboros/CMakeLists.txt
index eb5297d2..ae922b89 100644
--- a/include/ouroboros/CMakeLists.txt
+++ b/include/ouroboros/CMakeLists.txt
@@ -13,3 +13,5 @@ set(HEADER_FILES
   qos.h)
 
 install(FILES ${HEADER_FILES} DESTINATION usr/include/ouroboros)
+
+add_subdirectory(wrap)
diff --git a/include/ouroboros/wrap/CMakeLists.txt b/include/ouroboros/wrap/CMakeLists.txt
new file mode 100644
index 00000000..39737bbc
--- /dev/null
+++ b/include/ouroboros/wrap/CMakeLists.txt
@@ -0,0 +1,42 @@
+find_package(SWIG)
+
+if (NOT SWIG_FOUND)
+  message("-- SWIG not found: Bindings for other languages disabled.")
+else ()
+  include(${SWIG_USE_FILE})
+  include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+  set(CMAKE_SWIG_FLAGS "")
+
+  find_package(PythonLibs)
+  if (NOT PYTHONLIBS_FOUND)
+    message("-- Python not found: Python bindings will not be built.")
+  else ()
+    include_directories(${PYTHON_INCLUDE_PATH})
+
+    swig_add_module(ouroboros python ouroboros.i)
+    swig_link_libraries(ouroboros ${PYTHON_LIBRARIES} ouroboros)
+
+    # Installation directives
+    if (CMAKE_INSTALL_PREFIX STREQUAL "")
+      execute_process(
+        COMMAND python -c "from distutils import sysconfig; print(sysconfig.get_python_lib())"
+        OUTPUT_VARIABLE PYTHON_MODULE_PATH
+        OUTPUT_STRIP_TRAILING_WHITESPACE)
+    else ()
+      execute_process(
+        COMMAND python -c "from distutils import sysconfig; print(sysconfig.get_python_lib(plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}'))"
+        OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH
+        OUTPUT_STRIP_TRAILING_WHITESPACE)
+      get_filename_component(_ABS_PYTHON_MODULE_PATH
+        ${_ABS_PYTHON_MODULE_PATH} ABSOLUTE)
+      file(RELATIVE_PATH PYTHON_MODULE_PATH
+        ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH})
+    endif ()
+
+    install(FILES
+      ${CMAKE_CURRENT_BINARY_DIR}/${SWIG_MODULE_ouroboros_REAL_NAME}.so
+      DESTINATION ${PYTHON_MODULE_PATH})
+    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ouroboros.py
+      DESTINATION ${PYTHON_MODULE_PATH})
+  endif ()
+endif ()
diff --git a/include/ouroboros/wrap/ouroboros.i b/include/ouroboros/wrap/ouroboros.i
new file mode 100644
index 00000000..386c21cc
--- /dev/null
+++ b/include/ouroboros/wrap/ouroboros.i
@@ -0,0 +1,44 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * SWIG wrapper file
+ *
+ *    Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+%module ouroboros
+%{
+#include "ouroboros/cdap.h"
+#include "ouroboros/dev.h"
+#include "ouroboros/errno.h"
+#include "ouroboros/flow.h"
+#include "ouroboros/irm.h"
+#include "ouroboros/irm_config.h"
+#include "ouroboros/nsm.h"
+#include "ouroboros/qos.h"
+%}
+
+typedef int pid_t;
+
+%include "ouroboros/cdap.h"
+%include "ouroboros/dev.h"
+%include "ouroboros/errno.h"
+%include "ouroboros/flow.h"
+%include "ouroboros/irm.h"
+%include "ouroboros/irm_config.h"
+%include "ouroboros/nsm.h"
+%include "ouroboros/qos.h"
diff --git a/src/ipcpd/shim-udp/CMakeLists.txt b/src/ipcpd/shim-udp/CMakeLists.txt
index 71f9e1d1..c63bd29c 100644
--- a/src/ipcpd/shim-udp/CMakeLists.txt
+++ b/src/ipcpd/shim-udp/CMakeLists.txt
@@ -31,32 +31,6 @@ IF(NOT CMAKE_HAVE_GETHOSTBYNAME)
   ENDIF (CMAKE_LIB_NSL_HAS_GETHOSTBYNAME)
 ENDIF(NOT CMAKE_HAVE_GETHOSTBYNAME)
 
-# Enable DNS by default
-if (NOT DISABLE_DNS MATCHES True)
-  # Find the nsupdate executable
-  find_program(NSUPDATE_EXECUTABLE
-    NAMES nsupdate
-    DOC "The nsupdate tool that enables DDNS")
-
-  if (${NSUPDATE_EXECUTABLE} STREQUAL "NSUPDATE_EXECUTABLE-NOTFOUND")
-    message(FATAL_ERROR "Could not find nsupdate, which is needed for DDNS")
-  else()
-    message("-- Found nsupdate: ${NSUPDATE_EXECUTABLE}")
-  endif()
-
-  # Find the nslookup executable
-  find_program(NSLOOKUP_EXECUTABLE
-    NAMES nslookup
-    DOC "The nslookup tool that resolves DNS names")
-
-  if (${NSLOOKUP_EXECUTABLE} STREQUAL "NSLOOKUP_EXECUTABLE-NOTFOUND")
-    message(FATAL_ERROR
-      "Could not find nslookup, which is needed for DNS resolution")
-  else()
-    message("-- Found nslookup: ${NSLOOKUP_EXECUTABLE}")
-  endif()
-endif()
-
 configure_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/shim_udp_config.h.in"
   "${CMAKE_CURRENT_BINARY_DIR}/shim_udp_config.h")
@@ -72,8 +46,23 @@ add_executable (ipcpd-shim-udp ${SHIM_UDP_SOURCES} ${IPCP_SOURCES}
 target_link_libraries (ipcpd-shim-udp LINK_PUBLIC ouroboros
   ${PROTOBUF_C_LIBRARY})
 
-# Enable DNS by default
-if (NOT DISABLE_DNS MATCHES True)
+# Find the nsupdate executable
+find_program(NSUPDATE_EXECUTABLE
+  NAMES nsupdate
+  DOC "The nsupdate tool that enables DDNS")
+
+# Find the nslookup executable
+find_program(NSLOOKUP_EXECUTABLE
+  NAMES nslookup
+  DOC "The nslookup tool that resolves DNS names")
+
+if (${NSUPDATE_EXECUTABLE} STREQUAL "NSUPDATE_EXECUTABLE-NOTFOUND")
+  message("-- Could not find nsupdate. Disabling DDNS functionality.")
+elseif (${NSLOOKUP_EXECUTABLE} STREQUAL "NSLOOKUP_EXECUTABLE-NOTFOUND")
+  message("-- Could not find nslookup. Disabling DNS lookups.")
+else ()
+  message("-- Found nsupdate: ${NSUPDATE_EXECUTABLE}")
+  message("-- Found nslookup: ${NSLOOKUP_EXECUTABLE}")
   MACRO_ADD_COMPILE_FLAGS(ipcpd-shim-udp -DCONFIG_OUROBOROS_ENABLE_DNS)
 endif()