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- n_no-sse2-on-ix86.patch

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* disabled sse2 support on %ix86 (boo#1190409)

OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=1074
This commit is contained in:
Stefan Dirsch 2022-01-06 16:57:28 +00:00 committed by Git OBS Bridge
parent 5e53910eb6
commit bb54ad62c6
4 changed files with 42 additions and 2 deletions
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2
Mesa-drivers.spec
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@ -1,7 +1,7 @@
#
# spec file for package Mesa-drivers
#
# Copyright (c) 2021 SUSE LLC
# Copyright (c) 2022 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed

6
Mesa.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Thu Jan 6 16:34:30 UTC 2022 - Stefan Dirsch <sndirsch@suse.com>
- n_no-sse2-on-ix86.patch
* disabled sse2 support on %ix86 (boo#1190409)
-------------------------------------------------------------------
Fri Dec 31 12:42:24 UTC 2021 - Aaron Stern <ukbeast89@protonmail.com>

6
Mesa.spec
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@ -1,7 +1,7 @@
#
# spec file for package Mesa
#
# Copyright (c) 2021 SUSE LLC
# Copyright (c) 2022 SUSE LLC
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -134,6 +134,7 @@ Patch58: u_dep_xcb.patch
Patch100: U_fix-mpeg1_2-decode-mesa-20.2.patch
Patch200: u_fix-build-on-ppc64le.patch
Patch300: n_buildfix-21.3.0.patch
Patch400: n_no-sse2-on-ix86.patch
BuildRequires: bison
BuildRequires: fdupes
BuildRequires: flex
@ -769,6 +770,9 @@ rm -rf docs/README.{VMS,WIN32,OS2}
%patch100 -p1
%patch200 -p1
%patch300 -p1
%ifarch %{ix86}
%patch400 -p1
%endif
# Remove requires to vulkan libs from baselibs.conf on platforms
# where vulkan build is disabled; ugly ...

30
n_no-sse2-on-ix86.patch Normal file
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@ -0,0 +1,30 @@
--- mesa-21.3.3/meson.build.orig 2022-01-06 17:30:29.318317000 +0100
+++ mesa-21.3.3/meson.build 2022-01-06 17:31:48.709078000 +0100
@@ -1237,24 +1237,9 @@ if host_machine.cpu_family().startswith(
sse41_args = ['-msse4.1']
if host_machine.cpu_family() == 'x86'
- if get_option('sse2')
- # These settings make generated GCC code match MSVC and follow
- # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
- #
- # NOTE: We need to ensure stack is realigned given that we
- # produce shared objects, and have no control over the stack
- # alignment policy of the application. Therefore we need
- # -mstackrealign or -mincoming-stack-boundary=2.
- #
- # XXX: We could have SSE without -mstackrealign if we always used
- # __attribute__((force_align_arg_pointer)), but that's not
- # always the case.
- c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign']
- else
- # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
- # that's not guaranteed
- sse41_args += '-mstackrealign'
- endif
+ # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
+ # that's not guaranteed
+ sse41_args += '-mstackrealign'
endif
else
with_sse41 = false