From: Nikita Popov <nikita.ppv@gmail.com>
Date: Wed, 2 Jan 2019 11:59:22 +0000 (+0100)
Subject: Disable ifuncs on FreeBSD
X-Git-Tag: php-7.3.2RC1~58
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=291589114aa9be899cf7d5d874c3b5bbdb35f336;p=php

Disable ifuncs on FreeBSD

Intended as at least a preliminary fix for bug #77284. If/when we
figure out what exactly the issue is, we can relax this.
---

diff --git a/configure.ac b/configure.ac
index b63e01e685..660b43a343 100644
--- a/configure.ac
+++ b/configure.ac
@@ -585,7 +585,10 @@ PHP_SOCKADDR_CHECKS
 
 dnl Checks for GCC function attributes on all systems except ones without glibc
 dnl Fix for these systems is already included in GCC 7, but not on GCC 6
-AS_CASE([$host_alias], [*-*-*android*|*-*-*uclibc*|*-*-*musl*], [true], [
+dnl
+dnl At least some versions of FreeBSD seem to have buggy ifunc support, see
+dnl bug #77284. Conservatively don't use ifuncs on FreeBSD.
+AS_CASE([$host_alias], [*-*-*android*|*-*-*uclibc*|*-*-*musl*|*freebsd*], [true], [
   AX_GCC_FUNC_ATTRIBUTE([ifunc])
   AX_GCC_FUNC_ATTRIBUTE([target])
 ])