From e72a7d183ae3aa4b28f8f032c10b4c15e6be7c59 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 16 Aug 2019 12:28:42 +0200
Subject: [PATCH] Use AC_LINK_IFELSE instead of _COMPILE_IFELSE for cpuid
 detection

This apparently works around a bug on OpenSuSE on ARM and PPC when
LTO is enabled.

Still, as documented, LTO shouldn't be used when compiling the library.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 88259b75..09f100fe 100644
--- a/configure.ac
+++ b/configure.ac
@@ -694,7 +694,7 @@ AC_SUBST(HAVE_TI_MODE_V)
 HAVE_CPUID_V=0
 AS_IF([test "$enable_asm" != "no"],[
   AC_MSG_CHECKING(for cpuid instruction)
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([[ ]], [[
 unsigned int cpu_info[4];
 __asm__ __volatile__ ("xchgl %%ebx, %k1; cpuid; xchgl %%ebx, %k1" :
                       "=a" (cpu_info[0]), "=&r" (cpu_info[1]),