vcl: add api to retrieve num bytes for tx

[vpp.git] / src / CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d13685b..68d0a4f 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -15,6 +15,7 @@ cmake_minimum_required(VERSION 3.13)
 
 if(DEFINED VPP_PLATFORM AND VPP_PLATFORM STREQUAL "default")
   unset(VPP_PLATFORM)
+  unset(VPP_PLATFORM CACHE)
   set(VPP_PLATFORM_NAME "default")
 elseif(DEFINED VPP_PLATFORM)
   set(platform_file ${CMAKE_SOURCE_DIR}/cmake/platform/${VPP_PLATFORM}.cmake)
@@ -111,14 +112,20 @@ endif()
 ##############################################################################
 # cross compiling
 ##############################################################################
+
+if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+  set(COMPILER_SUFFIX "linux-gnu")
+elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+  set(COMPILER_SUFFIX "freebsd")
+endif()
+
 if(CMAKE_CROSSCOMPILING)
   set(CMAKE_IGNORE_PATH
-    /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/
-    /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/lib/
+    /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-${COMPILER_SUFFIX}/
+    /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-${COMPILER_SUFFIX}/lib/
   )
 endif()
-set(CMAKE_C_COMPILER_TARGET ${CMAKE_SYSTEM_PROCESSOR}-linux-gnu)
-
+  set(CMAKE_C_COMPILER_TARGET ${CMAKE_SYSTEM_PROCESSOR}-${COMPILER_SUFFIX})
 ##############################################################################
 # build config
 ##############################################################################
@@ -237,6 +244,21 @@ include(cmake/library.cmake)
 include(cmake/exec.cmake)
 include(cmake/plugin.cmake)
 
+##############################################################################
+# FreeBSD - use epoll-shim
+##############################################################################
+set(EPOLL_LIB "")
+if("${CMAKE_SYSTEM_NAME}" STREQUAL "FreeBSD")
+  find_path(EPOLL_SHIM_INCLUDE_DIR NAMES sys/epoll.h HINTS /usr/local/include/libepoll-shim)
+  find_library(EPOLL_SHIM_LIB NAMES epoll-shim HINTS /usr/local/lib)
+
+  if(EPOLL_SHIM_INCLUDE_DIR AND EPOLL_SHIM_LIB)
+    message(STATUS "Found epoll-shim in ${EPOLL_SHIM_INCLUDE_DIR}")
+    include_directories(${EPOLL_SHIM_INCLUDE_DIR})
+    string(JOIN " " EPOLL_LIB "${EPOLL_SHIM_LIB}")
+  endif()
+endif()
+
 ##############################################################################
 # subdirs - order matters
 ##############################################################################
@@ -251,7 +273,7 @@ if(VPP_HOST_TOOLS_ONLY)
     DESTINATION ${VPP_RUNTIME_DIR}
     COMPONENT vpp-dev
   )
-elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux|FreeBSD")
   find_package(OpenSSL)
   set(SUBDIRS
     vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vat2 vcl vpp-api