From 7260e3a2710296665dbceb427e447da38175513f Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 16 Nov 2022 11:57:13 +0100
Subject: indexamajig: Add --cpu-pin

Similar code was stripped out 3.5 years ago by
4f4e5d05269eee6b192c271f2f9730a1ad3a4fbd.  However, it seems there are
still systems where it improves performance a lot.
---
 meson.build | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'meson.build')

diff --git a/meson.build b/meson.build
index 65a65823..8f6567fa 100644
--- a/meson.build
+++ b/meson.build
@@ -62,6 +62,12 @@ if cc.has_function('clock_gettime', prefix: '#include <time.h>')
   conf_data.set10('HAVE_CLOCK_GETTIME', true)
 endif
 
+if cc.has_function('sched_setaffinity',
+                   prefix: '#include <sched.h>',
+                   args: '-D_GNU_SOURCE')
+  conf_data.set10('HAVE_SCHED_SETAFFINITY', true)
+endif
+
 # ************************ libcrystfel (subdir) ************************
 
 subdir('libcrystfel')
-- 
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