From: Lasse Collin <lasse.collin@tukaani.org>
Date: Mon, 31 Oct 2022 09:49:47 +0000 (+0200)
Subject: CMake: Sync tuklib_cpucores.cmake with tuklib_cpucores.m4.
X-Git-Tag: v5.2.8~16
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c8cbb5be3a97bf22e933777369c4cc28ef9ed5f;p=thirdparty%2Fxz.git

CMake: Sync tuklib_cpucores.cmake with tuklib_cpucores.m4.

This was forgotten from commit 2611c4d90535652d3eb7ef4a026a6691276fab43.
---

diff --git a/cmake/tuklib_cpucores.cmake b/cmake/tuklib_cpucores.cmake
index 743d56b3..ea16e427 100644
--- a/cmake/tuklib_cpucores.cmake
+++ b/cmake/tuklib_cpucores.cmake
@@ -89,7 +89,12 @@ function(tuklib_cpucores_internal_check)
             #include <sys/sysctl.h>
             int main(void)
             {
+            #ifdef HW_NCPUONLINE
+                /* This is preferred on OpenBSD, see tuklib_cpucores.c. */
+                int name[2] = { CTL_HW, HW_NCPUONLINE };
+            #else
                 int name[2] = { CTL_HW, HW_NCPU };
+            #endif
                 int cpus;
                 size_t cpus_size = sizeof(cpus);
                 sysctl(name, 2, &cpus, &cpus_size, NULL, 0);