From dd1d15c75f6ff8ee96cf1e7b74e582bff3183ef6 Mon Sep 17 00:00:00 2001
From: Alistair Francis <alistair@alistair23.me>
Date: Thu, 14 Nov 2019 13:08:31 -0800
Subject: [PATCH] meson.build: make TLS ELF optional

USE_ELF_TLS has replaced GLX_USE_TLS so this patch is the original "make
TLS GLX optional again" patch updated to the latest mesa.

Upstream-Status: Inappropriate [configuration]
Signed-off-by: Alistair Francis <alistair@alistair23.me>

---
 meson.build       | 2 +-
 meson_options.txt | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 261b588..311436e 100644
--- a/meson.build
+++ b/meson.build
@@ -392,7 +392,7 @@ if with_egl and not (with_platform_drm or with_platform_surfaceless or with_plat
 endif
 
 # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
-if host_machine.system() != 'windows' and (not with_platform_android or get_option('platform-sdk-version') >= 29)
+if (not with_platform_android or get_option('platform-sdk-version') >= 29) and get_option('elf-tls')
   pre_args += '-DUSE_ELF_TLS'
 endif
 
diff --git a/meson_options.txt b/meson_options.txt
index ab43150..d7b1555 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -355,6 +355,12 @@ option(
   value : true,
   description : 'Enable direct rendering in GLX and EGL for DRI',
 )
+option(
+  'elf-tls',
+  type : 'boolean',
+  value : true,
+  description : 'Enable TLS support in ELF',
+)
 option(
   'prefer-iris',
   type : 'boolean',