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-rw-r--r--docs/gettingstarted/developers/multiarch/nodefns.rst52
1 files changed, 15 insertions, 37 deletions
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
+ ...
+ )