patches/mesa/add-use-elf-tls.patch

   1 diff --git a/meson.build b/meson.build
   2 index e1e94e7..b355f94 100644
   3 --- a/meson.build
   4 +++ b/meson.build
   5 @@ -447,7 +447,9 @@ endif
   6
   7  # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS.
   8  use_elf_tls = false
   9 -if (not ['freebsd', 'openbsd', 'haiku'].contains(host_machine.system()) and
  10 +with_use_elf_tls = get_option('use-elf-tls')
  11 +if with_use_elf_tls and
  12 +    (not ['freebsd', 'openbsd', 'haiku'].contains(host_machine.system()) and
  13      (not with_platform_android or get_option('platform-sdk-version') >= 29) and
  14      (not with_platform_windows or not with_shared_glapi))
  15    pre_args += '-DUSE_ELF_TLS'
  16 diff --git a/meson_options.txt b/meson_options.txt
  17 index a7030ab..73bd28e 100644
  18 --- a/meson_options.txt
  19 +++ b/meson_options.txt
  20 @@ -465,3 +465,9 @@ option(
  21    value : true,
  22    description : 'use msse2 flag for mingw x86. Default: true',
  23  )
  24 +option(
  25 +  'use-elf-tls',
  26 +  type : 'boolean',
  27 +  value : false,
  28 +  description : 'Build support for initial-exec TLS model'
  29 +)