From: Piotr Kubaj <pkubaj@anongoth.pl>
Date: Tue, 6 Sep 2022 17:19:15 +0000 (+0200)
Subject: Fix build on FreeBSD/powerpc*
X-Git-Tag: 2.1.0-beta1~111
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9121a3c425a7d71ce54439e83deec6b8da4738b3;p=thirdparty%2Fzlib-ng.git

Fix build on FreeBSD/powerpc*

Use elf_aux_info() instead of getauxval() on FreeBSD.
---

diff --git a/arch/power/power_features.c b/arch/power/power_features.c
index 7c0350c66..62fc9495c 100644
--- a/arch/power/power_features.c
+++ b/arch/power/power_features.c
@@ -7,6 +7,9 @@
 #ifdef HAVE_SYS_AUXV_H
 #  include <sys/auxv.h>
 #endif
+#ifdef __FreeBSD__
+#include <machine/cpu.h>
+#endif
 #include "../../zbuild.h"
 #include "power_features.h"
 
@@ -17,7 +20,11 @@ Z_INTERNAL int power_cpu_has_arch_3_00 = 0;
 void Z_INTERNAL power_check_features(void) {
 #ifdef PPC_FEATURES
     unsigned long hwcap;
+#ifdef __FreeBSD__
+    elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+#else
     hwcap = getauxval(AT_HWCAP);
+#endif
 
     if (hwcap & PPC_FEATURE_HAS_ALTIVEC)
         power_cpu_has_altivec = 1;
@@ -25,7 +32,11 @@ void Z_INTERNAL power_check_features(void) {
 
 #ifdef POWER_FEATURES
     unsigned long hwcap2;
+#ifdef __FreeBSD__
+    elf_aux_info(AT_HWCAP2, &hwcap2, sizeof(hwcap2));
+#else
     hwcap2 = getauxval(AT_HWCAP2);
+#endif
 
     if (hwcap2 & PPC_FEATURE2_ARCH_2_07)
         power_cpu_has_arch_2_07 = 1;