1 files changed, 119 insertions, 0 deletions
diff --git a/src/ipcpd/eth/CMakeLists.txt b/src/ipcpd/eth/CMakeLists.txt
new file mode 100644
index 00000000..6b8d1a77
--- /dev/null
+++ b/src/ipcpd/eth/CMakeLists.txt
@@ -0,0 +1,119 @@
+get_filename_component(CURRENT_SOURCE_PARENT_DIR
+  ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+get_filename_component(CURRENT_BINARY_PARENT_DIR
+  ${CMAKE_CURRENT_BINARY_DIR} DIRECTORY)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CURRENT_SOURCE_PARENT_DIR})
+include_directories(${CURRENT_BINARY_PARENT_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+find_path(NETMAP_C_INCLUDE_DIR
+  net/netmap_user.h
+  HINTS /usr/include /usr/local/include
+)
+
+mark_as_advanced(NETMAP_C_INCLUDE_DIR)
+
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  set(DISABLE_RAW_SOCKETS FALSE CACHE BOOL
+    "Disable raw socket support for Ethernet IPCPs")
+  if (NOT DISABLE_RAW_SOCKETS)
+    message(STATUS "Raw socket support for Ethernet IPCPs enabled")
+    set(HAVE_RAW_SOCKETS TRUE PARENT_SCOPE)
+    set(HAVE_ETH TRUE)
+  else ()
+    message(STATUS "Raw socket support for Ethernet IPCPs disabled by user")
+    unset(HAVE_RAW_SOCKETS)
+    unset(HAVE_ETH)
+  endif ()
+endif ()
+
+if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
+  find_path(BPF_C_INCLUDE_DIR
+            net/bpf.h
+            HINTS /usr/include /usr/local/include
+  )
+
+  mark_as_advanced(BPF_C_INCLUDE_DIR)
+
+  if (BPF_C_INCLUDE_DIR)
+    set(DISABLE_BPF FALSE CACHE BOOL
+      "Disable Berkeley Packet Filter support for Ethernet IPCPs")
+    if (NOT DISABLE_BPF)
+      message(STATUS "Berkeley Packet Filter support "
+                     "for Ethernet IPCPs enabled")
+      set(HAVE_BPF TRUE PARENT_SCOPE)
+      set(HAVE_ETH TRUE)
+    else ()
+      message(STATUS "Berkeley Packet Filter support "
+                     "for Ethernet IPCPs disabled by user")
+      unset(HAVE_BPF)
+      unset(HAVE_ETH)
+    endif ()
+  endif ()
+endif ()
+
+if (NETMAP_C_INCLUDE_DIR)
+  set(DISABLE_NETMAP FALSE CACHE BOOL
+      "Disable netmap support for ETH IPCPs")
+  if (NOT DISABLE_NETMAP)
+    message(STATUS "Netmap support for Ethernet IPCPs enabled")
+    set(HAVE_NETMAP TRUE PARENT_SCOPE)
+    test_and_set_c_compiler_flag_global(-std=c99)
+    set(HAVE_ETH TRUE)
+  else ()
+    message(STATUS "Netmap support for Ethernet IPCPs disabled by user")
+    unset(HAVE_NETMAP)
+    unset(HAVE_ETH)
+    unset(IPCP_ETH_TARGET CACHE)
+  endif ()
+endif ()
+
+if (HAVE_ETH)
+  message(STATUS "Supported raw packet API found, building eth-llc and eth-dix")
+
+  set(ETH_LLC_SOURCES
+    # Add source files here
+    ${CMAKE_CURRENT_SOURCE_DIR}/llc.c
+  )
+
+  set(ETH_DIX_SOURCES
+    # Add source files here
+    ${CMAKE_CURRENT_SOURCE_DIR}/dix.c
+  )
+
+  set(IPCP_ETH_LLC_TARGET ipcpd-eth-llc CACHE INTERNAL "")
+  set(IPCP_ETH_DIX_TARGET ipcpd-eth-dix CACHE INTERNAL "")
+
+  add_executable(ipcpd-eth-llc ${ETH_LLC_SOURCES} ${IPCP_SOURCES})
+  add_executable(ipcpd-eth-dix ${ETH_DIX_SOURCES} ${IPCP_SOURCES})
+
+  if (HAVE_BPF AND NOT APPLE)
+    target_include_directories(ipcpd-eth-llc PUBLIC ${BPF_C_INCLUDE_DIR})
+    target_include_directories(ipcpd-eth-dix PUBLIC ${BPF_C_INCLUDE_DIR})
+  endif ()
+
+  if (HAVE_NETMAP AND NOT APPLE)
+    target_include_directories(ipcpd-eth-llc PUBLIC
+      ${NETMAP_C_INCLUDE_DIR})
+    target_include_directories(ipcpd-eth-dix PUBLIC
+      ${NETMAP_C_INCLUDE_DIR})
+  endif ()
+
+  target_link_libraries(ipcpd-eth-llc LINK_PUBLIC ouroboros-dev)
+  target_link_libraries(ipcpd-eth-dix LINK_PUBLIC ouroboros-dev)
+
+  include(AddCompileFlags)
+  if (CMAKE_BUILD_TYPE MATCHES "Debug*")
+    add_compile_flags(ipcpd-eth-llc -DCONFIG_OUROBOROS_DEBUG)
+    add_compile_flags(ipcpd-eth-dix -DCONFIG_OUROBOROS_DEBUG)
+  endif ()
+
+  install(TARGETS ipcpd-eth-llc ipcpd-eth-dix RUNTIME DESTINATION
+    ${CMAKE_INSTALL_SBINDIR})
+endif ()