X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=docs%2Fgettingstarted%2Fdevelopers%2Fmultiarch%2Fnodefns.rst;h=a43d40e301f20b9f66005925160dc1528857c17b;hb=8a6928938c468639232350bccb0e6c4364fff4c4;hp=ad68385d6c56001a995e3dc9248df48dd1fcd6d3;hpb=9787f5f90a6802e39fa7954c344ba89b03a6c4af;p=vpp.git diff --git a/docs/gettingstarted/developers/multiarch/nodefns.rst b/docs/gettingstarted/developers/multiarch/nodefns.rst index ad68385d6c5..a43d40e301f 100644 --- a/docs/gettingstarted/developers/multiarch/nodefns.rst +++ b/docs/gettingstarted/developers/multiarch/nodefns.rst @@ -117,44 +117,22 @@ example, a bunch of functions with names of the form shows up with a name of the form "xxx_inline.isra.1", it's quite likely that the inline was declared "static inline" instead of "always_inline". -Add the required Makefile.am content ------------------------------------- +Modify CMakeLists.txt +--------------------- -If the component in question already sets a "multiversioning_sources" -variable, simply add the indicated .c file to the list. If not, add -the required boilerplate: +If the component in question already lists "MULTIARCH_SOURCES", simply +add the indicated .c file to the list. Otherwise, add as shown +below. Note that the added file "new_multiarch_node.c" should appear in +*both* SOURCES and MULTIARCH_SOURCES: :: - if CPU_X86_64 - sdp_multiversioning_sources = \ - sdp/node.c \ - sdp/sdp_slookup.c - - if CC_SUPPORTS_AVX2 - ############################################################### - # AVX2 - ############################################################### - libsdp_plugin_avx2_la_SOURCES = $(sdp_multiversioning_sources) - libsdp_plugin_avx2_la_CFLAGS = \ - $(AM_CFLAGS) @CPU_AVX2_FLAGS@ \ - -DCLIB_MARCH_VARIANT=avx2 - noinst_LTLIBRARIES += libsdp_plugin_avx2.la - sdp_plugin_la_LIBADD += libsdp_plugin_avx2.la - endif - - if CC_SUPPORTS_AVX512 - ############################################################### - # AVX512 - ############################################################### - libsdp_plugin_avx512_la_SOURCES = $(sdp_multiversioning_sources) - libsdp_plugin_avx512_la_CFLAGS = \ - $(AM_CFLAGS) @CPU_AVX512_FLAGS@ \ - -DCLIB_MARCH_VARIANT=avx512 - noinst_LTLIBRARIES += libsdp_plugin_avx512.la - sdp_plugin_la_LIBADD += libsdp_plugin_avx512.la - endif - endif - -A certain amount of cut-paste-modify is currently required. Hopefully -we'll manage to improve the scheme in the future. + add_vpp_plugin(myplugin + SOURCES + new_multiarch_node.c + ... + + MULTIARCH_SOURCES + new_ multiarch_node.c + ... + )