From 14a0713389fbfef59225d027ea466ebb478a8c6b Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Thu, 19 Sep 2019 21:18:04 +0200
Subject: [PATCH] configure.ac: check for sys/auxv.h before defining FLAC__CPU_PPC

Upstream: https://github.com/xiph/flac/pull/142
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0228a12..64cb3f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,7 +144,7 @@ case "$host_cpu" in
 	powerpc64|powerpc64le)
 		cpu_ppc64=true
 		cpu_ppc=true
-		AC_DEFINE(FLAC__CPU_PPC)
+		AC_CHECK_HEADER(sys/auxv.h, AC_DEFINE(FLAC__CPU_PPC))
 		AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
 		AC_DEFINE(FLAC__CPU_PPC64)
 		AH_TEMPLATE(FLAC__CPU_PPC64, [define if building for PowerPC64])
@@ -152,7 +152,7 @@ case "$host_cpu" in
 		;;
 	powerpc|powerpcle)
 		cpu_ppc=true
-		AC_DEFINE(FLAC__CPU_PPC)
+		AC_CHECK_HEADER(sys/auxv.h, AC_DEFINE(FLAC__CPU_PPC))
 		AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
 		asm_optimisation=$asm_opt
 		;;
--
2.23.0