Stefan Dirsch
4ebb363659
n_no-sse2-on-ix86-except-for-intel-drivers.patch
* no longer disable sse2 support for intel drivers, since this
breaks build, which is probably unresolvable (boo1190409)
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/Mesa?expand=0&rev=1077
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
diff -u -r mesa-21.3.3.orig/meson.build mesa-21.3.3/meson.build
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--- mesa-21.3.3.orig/meson.build 2022-01-06 19:34:26.332485000 +0100
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+++ mesa-21.3.3/meson.build 2022-01-06 19:32:11.286680000 +0100
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@@ -1231,35 +1231,8 @@
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endif
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endif
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-if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc'
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- pre_args += '-DUSE_SSE41'
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- with_sse41 = true
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- sse41_args = ['-msse4.1']
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-
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- if host_machine.cpu_family() == 'x86'
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- if get_option('sse2')
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- # These settings make generated GCC code match MSVC and follow
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- # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note
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- #
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- # NOTE: We need to ensure stack is realigned given that we
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- # produce shared objects, and have no control over the stack
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- # alignment policy of the application. Therefore we need
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- # -mstackrealign or -mincoming-stack-boundary=2.
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- #
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- # XXX: We could have SSE without -mstackrealign if we always used
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- # __attribute__((force_align_arg_pointer)), but that's not
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- # always the case.
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- c_args += ['-msse2', '-mfpmath=sse', '-mstackrealign']
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- else
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- # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but
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- # that's not guaranteed
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- sse41_args += '-mstackrealign'
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- endif
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- endif
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-else
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- with_sse41 = false
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- sse41_args = []
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-endif
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+with_sse41 = false
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+sse41_args = []
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# Check for GCC style atomics
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dep_atomic = null_dep
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