build: add FORCE_ON option for multiarch variants

Type: make
Change-Id: I37fb925a9cc2dfc21dd7874f4b20a6943b28efc8
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/cmake/cpu.cmake

@@ -107,6 +107,8 @@ macro(add_vpp_march_variant v)
       endif()
       if (VPP_MARCH_VARIANT_${uv})
         list(APPEND MARCH_VARIANTS "${v}\;${fs}")
+      else()
+        list(APPEND MARCH_VARIANTS_DISABLED "${v}\;${fs}")
       endif()
     endif()
   endif()
@@ -169,11 +171,25 @@ macro(vpp_library_set_multiarch_sources lib)
   cmake_parse_arguments(ARG
     ""
     ""
-    "SOURCES;DEPENDS"
+    "SOURCES;DEPENDS;FORCE_ON"
     ${ARGN}
   )
 
-  foreach(V ${MARCH_VARIANTS})
+  set(VARIANTS "${MARCH_VARIANTS}")
+
+  if(ARG_FORCE_ON)
+    foreach(F ${ARG_FORCE_ON})
+      foreach(V ${MARCH_VARIANTS_DISABLED})
+        list(GET V 0 VARIANT)
+	if (VARIANT STREQUAL F)
+          list(GET V 1 VARIANT_FLAGS)
+          list(APPEND VARIANTS "${VARIANT}\;${VARIANT_FLAGS}")
+	endif()
+      endforeach()
+    endforeach()
+  endif()
+
+  foreach(V ${VARIANTS})
     list(GET V 0 VARIANT)
     list(GET V 1 VARIANT_FLAGS)
     set(l ${lib}_${VARIANT})

src/cmake/plugin.cmake

@@ -15,7 +15,7 @@ macro(add_vpp_plugin name)
   cmake_parse_arguments(PLUGIN
     ""
     "LINK_FLAGS;COMPONENT;DEV_COMPONENT"
-    "SOURCES;API_FILES;MULTIARCH_SOURCES;LINK_LIBRARIES;INSTALL_HEADERS;API_TEST_SOURCES;"
+    "SOURCES;API_FILES;MULTIARCH_SOURCES;MULTIARCH_FORCE_ON;LINK_LIBRARIES;INSTALL_HEADERS;API_TEST_SOURCES;"
     ${ARGN}
   )
   set(plugin_name ${name}_plugin)
@@ -64,7 +64,11 @@ macro(add_vpp_plugin name)
     PREFIX ""
     LIBRARY_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/vpp_plugins)
   if(PLUGIN_MULTIARCH_SOURCES)
-    vpp_library_set_multiarch_sources(${plugin_name} SOURCES ${PLUGIN_MULTIARCH_SOURCES} DEPENDS ${deps})
+    vpp_library_set_multiarch_sources(${plugin_name}
+      SOURCES ${PLUGIN_MULTIARCH_SOURCES}
+      DEPENDS ${deps}
+      FORCE_ON ${PLUGIN_MULTIARCH_FORCE_ON}
+    )
   endif()
   if(PLUGIN_LINK_LIBRARIES)
     target_link_libraries(${plugin_name} ${PLUGIN_LINK_LIBRARIES})

src/plugins/avf/CMakeLists.txt

@@ -27,6 +27,8 @@ add_vpp_plugin(avf
   input.c
   output.c
 
+  MULTIARCH_FORCE_ON trm
+
   API_FILES
   avf.api