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diff auto/unix @ 7173:057adb2a9d23

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Use sysconf to determine cacheline size at runtime. Determine cacheline size at runtime if supported using sysconf(_SC_LEVEL1_DCACHE_LINESIZE). In case not supported, fallback to compile time defaults.
author Debayan Ghosh <debayang.qdt@qualcommdatacenter.com>
date Mon, 11 Dec 2017 16:28:11 +0000
parents d3235149d17f
children 81fae70d6cb8
line wrap: on
line diff
--- a/auto/unix
+++ b/auto/unix
@@ -964,6 +964,16 @@ ngx_feature_test="sysconf(_SC_NPROCESSOR
 . auto/feature
 
 
+ngx_feature="sysconf(_SC_LEVEL1_DCACHE_LINESIZE)"
+ngx_feature_name="NGX_HAVE_LEVEL1_DCACHE_LINESIZE"
+ngx_feature_run=no
+ngx_feature_incs=
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="sysconf(_SC_LEVEL1_DCACHE_LINESIZE)"
+. auto/feature
+
+
 ngx_feature="openat(), fstatat()"
 ngx_feature_name="NGX_HAVE_OPENAT"
 ngx_feature_run=no