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- tlsdesc_test.patch: disable LTO in tlsdesc_test to suppress TLS

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relaxation (patch by Andreas Schwab <schwab@suse.de>); see also
  https://gitlab.freedesktop.org/mesa/mesa/-/issues/11929

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=1331
This commit is contained in:
Stefan Dirsch 2024-09-23 10:45:14 +00:00 committed by Git OBS Bridge
parent f4eb8e3975
commit d9790edb6f
3 changed files with 24 additions and 0 deletions
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7
Mesa.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Mon Sep 23 10:40:35 UTC 2024 - Stefan Dirsch <sndirsch@suse.com>
- tlsdesc_test.patch: disable LTO in tlsdesc_test to suppress TLS
relaxation (patch by Andreas Schwab <schwab@suse.de>); see also
https://gitlab.freedesktop.org/mesa/mesa/-/issues/11929
-------------------------------------------------------------------
Mon Sep 23 10:36:35 UTC 2024 - Stefan Dirsch <sndirsch@suse.com>

2
Mesa.spec
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@ -180,6 +180,7 @@ Patch13: python36-buildfix1.patch
Patch14: python36-buildfix2.patch
Patch15: u_fix_rust_bindgen.patch
Patch16: u_fix-llvm19-build.patch
Patch17: tlsdesc_test.patch
# never to be upstreamed
Patch54: n_drirc-disable-rgb10-for-chromium-on-amd.patch
Patch58: u_dep_xcb.patch
@ -842,6 +843,7 @@ cp %{SOURCE6} subprojects/packagecache/
%endif
%patch -P 15 -p1
%patch -P 16 -p1
%patch -P 17 -p1
# no longer needed since gstreamer-plugins-vaapi 1.18.4
%if 0%{?suse_version} < 1550
%patch -P 54 -p1

15
tlsdesc_test.patch Normal file
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@ -0,0 +1,15 @@
LTO defeats the -fpic workaround and enables TLS relaxation anyway
Index: mesa-24.2.2/meson.build
===================================================================
--- mesa-24.2.2.orig/meson.build
+++ mesa-24.2.2/meson.build
@@ -507,7 +507,7 @@ if not have_mtls_dialect
foreach tlsdesc_arg : ['-mtls-dialect=gnu2', '-mtls-dialect=desc']
# -fpic to force dynamic tls, otherwise TLS relaxation defeats check
tlsdesc_test = cc.run('int __thread x; int main() { return x; }',
- args: [tlsdesc_arg, '-fpic'],
+ args: [tlsdesc_arg, '-fpic', '-fno-lto'],
name: tlsdesc_arg)
if tlsdesc_test.returncode() == 0 and (
# check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665