build: Refactor CMake modules

This moves the CMake build logic out of the source tree and splits it
up into a more modular form. The tests now have a CMakeLists.txt file
in their respective source directory.

Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>

1 files changed, 0 insertions, 134 deletions

diff --git a/src/ipcpd/eth/CMakeLists.txt b/src/ipcpd/eth/CMakeLists.txt
deleted file mode 100644
index 44299a59..00000000
--- a/src/ipcpd/eth/CMakeLists.txt
+++ /dev/null
@@ -1,134 +0,0 @@
-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)
-
-# Check for raw sockets
-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_RAW_SOCKETS TRUE)
-    set(HAVE_ETH TRUE)
-  else ()
-    message(STATUS "Raw socket support for Ethernet IPCPs disabled by user")
-    unset(HAVE_RAW_SOCKETS PARENT_SCOPE)
-    unset(HAVE_RAW_SOCKETS)
-  endif ()
-endif ()
-
-# Check for BPF
-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_BPF TRUE)
-      set(HAVE_ETH TRUE)
-    else ()
-      message(STATUS "Berkeley Packet Filter support "
-        "for Ethernet IPCPs disabled by user")
-      unset(HAVE_BPF PARENT_SCOPE)
-      unset(HAVE_BPF)
-    endif ()
-  endif ()
-endif ()
-
-# Check for netmap exclusively
-if (NOT HAVE_RAW_SOCKETS AND NOT HAVE_BPF AND 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)
-    set(HAVE_ETH TRUE)
-  else ()
-    message(STATUS "Netmap support for Ethernet IPCPs disabled by user")
-    unset(HAVE_NETMAP PARENT_SCOPE)
-  endif ()
-endif ()
-
-if (HAVE_ETH)
-  message(STATUS "Supported raw packet API found, building eth-llc and eth-dix")
-
-  set(IPCP_ETH_RD_THR 1 CACHE STRING
-    "Number of reader threads in Ethernet IPCP")
-  set(IPCP_ETH_WR_THR 1 CACHE STRING
-    "Number of writer threads in Ethernet IPCP")
-  set(IPCP_ETH_QDISC_BYPASS false CACHE BOOL
-    "Bypass the Qdisc in the kernel when using raw sockets")
-  set(IPCP_ETH_LO_MTU 1500 CACHE STRING
-    "Restrict Ethernet MTU over loopback interfaces")
-  set(IPCP_ETH_MPL 100 CACHE STRING
-    "Default maximum packet lifetime for the Ethernet IPCPs, in ms")
-
-  set(ETH_LLC_SOURCES
-    # Add source files here
-    llc.c
-  )
-
-  set(ETH_DIX_SOURCES
-    # Add source files here
-    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 ${BPF_C_INCLUDE_DIR})
-  endif ()
-
-  if (HAVE_NETMAP AND NOT APPLE)
-    set_target_properties(ipcpd-eth-llc PROPERTIES
-        COMPILE_FLAGS "${CMAKE_C_FLAGS} -std=c99")
-    set_target_properties(ipcpd-eth-dix PROPERTIES
-        COMPILE_FLAGS "${CMAKE_C_FLAGS} -std=c99")
-    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 ()