On Thu, Dec 10, 2020 at 11:37 PM Anuj Mittal <anuj.mit...@intel.com> wrote:
>
> This was originally added for musl only [1]. Upstream has removed this
> option but we reverted that change during an upgrade to fix certain
> musl specific compile time issues [2].
>
> I compile tested without this patch on musl-x86 and musl-x86-64 and
> don't see the warnings anymore. Similar textrel issues were fixed
> upstream so perhaps those helped [3].
>
> [1]
> https://git.yoctoproject.org/cgit/cgit.cgi/poky/commit?id=68bf128e901e89d5b49a28b15d5083b2bf6b536f
> [2]
> https://www.openembedded.org/pipermail/openembedded-core/2019-November/289222.html
> [3]
> https://gitlab.freedesktop.org/mesa/mesa/-/commit/45206d7673adb1484cbdb3eadaf82e0849c9cdcf?merge_request_iid=1974
>
> Signed-off-by: Anuj Mittal <anuj.mit...@intel.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> ...le-asm-unconditionally-now-that-gen_.patch | 147 ------------------
> meta/recipes-graphics/mesa/mesa.inc | 4 -
> 2 files changed, 151 deletions(-)
> delete mode 100644
> meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch
>
> diff --git
> a/meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch
>
> b/meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch
> deleted file mode 100644
> index 833742359f..0000000000
> ---
> a/meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch
> +++ /dev/null
> @@ -1,147 +0,0 @@
> -From 43d9e40db7357f27e91002b2bb7688b6775ebb43 Mon Sep 17 00:00:00 2001
> -From: Alistair Francis <alist...@alistair23.me>
> -Date: Thu, 14 Nov 2019 09:06:02 -0800
> -Subject: [PATCH] Revert "mesa: Enable asm unconditionally, now that
> - gen_matypes is gone."
> -
> -This reverts commit 20294dceebc23236e33b22578245f7e6f41b6997.
> -
> -Upstream-Status: Inappropriate [configuration]
> -Signed-off-by: Alistair Francis <alist...@alistair23.me>
> -
> ----
> - meson.build | 94 ++++++++++++++++++++++++++++++-----------------
> - meson_options.txt | 6 +++
> - 2 files changed, 67 insertions(+), 33 deletions(-)
> -
> -diff --git a/meson.build b/meson.build
> -index e7dc599..e2fc934 100644
> ---- a/meson.build
> -+++ b/meson.build
> -@@ -52,6 +52,7 @@ pre_args = [
> - with_vulkan_icd_dir = get_option('vulkan-icd-dir')
> - with_tests = get_option('build-tests')
> - with_aco_tests = get_option('build-aco-tests')
> -+with_asm = get_option('asm')
> - with_glx_read_only_text = get_option('glx-read-only-text')
> - with_glx_direct = get_option('glx-direct')
> - with_osmesa = get_option('osmesa')
> -@@ -1154,41 +1155,68 @@ dep_ws2_32 = cc.find_library('ws2_32', required :
> with_platform_windows)
> -
> - # TODO: shared/static? Is this even worth doing?
> -
> -+# When cross compiling we generally need to turn off the use of assembly,
> -+# because mesa's assembly relies on building an executable for the host
> system,
> -+# and running it to get information about struct sizes. There is at least
> one
> -+# case of cross compiling where we can use asm, and that's x86_64 -> x86
> when
> -+# host OS == build OS, since in that case the build machine can run the
> host's
> -+# binaries.
> -+if with_asm and meson.is_cross_build()
> -+ if build_machine.system() != host_machine.system()
> -+ # TODO: It may be possible to do this with an exe_wrapper (like wine).
> -+ message('Cross compiling from one OS to another, disabling assembly.')
> -+ with_asm = false
> -+ elif not (build_machine.cpu_family().startswith('x86') and
> host_machine.cpu_family() == 'x86')
> -+ # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in
> an
> -+ # x86 -> x86 cross compile. We use startswith rather than == to handle
> this
> -+ # case.
> -+ # TODO: There may be other cases where the 64 bit version of the
> -+ # architecture can run 32 bit binaries (aarch64 and armv7 for example)
> -+ message('''
> -+ Cross compiling to different architectures, and the host cannot run
> -+ the build machine's binaries. Disabling assembly.
> -+ ''')
> -+ with_asm = false
> -+ endif
> -+endif
> -+
> - with_asm_arch = ''
> --if host_machine.cpu_family() == 'x86'
> -- if system_has_kms_drm or host_machine.system() == 'gnu'
> -- with_asm_arch = 'x86'
> -- pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
> -- '-DUSE_SSE_ASM']
> --
> -- if with_glx_read_only_text
> -- pre_args += ['-DGLX_X86_READONLY_TEXT']
> -+if with_asm
> -+ if host_machine.cpu_family() == 'x86'
> -+ if system_has_kms_drm or host_machine.system() == 'gnu'
> -+ with_asm_arch = 'x86'
> -+ pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
> -+ '-DUSE_SSE_ASM']
> -+
> -+ if with_glx_read_only_text
> -+ pre_args += ['-DGLX_X86_READONLY_TEXT']
> -+ endif
> -+ endif
> -+ elif host_machine.cpu_family() == 'x86_64'
> -+ if system_has_kms_drm
> -+ with_asm_arch = 'x86_64'
> -+ pre_args += ['-DUSE_X86_64_ASM']
> -+ endif
> -+ elif host_machine.cpu_family() == 'arm'
> -+ if system_has_kms_drm
> -+ with_asm_arch = 'arm'
> -+ pre_args += ['-DUSE_ARM_ASM']
> -+ endif
> -+ elif host_machine.cpu_family() == 'aarch64'
> -+ if system_has_kms_drm
> -+ with_asm_arch = 'aarch64'
> -+ pre_args += ['-DUSE_AARCH64_ASM']
> -+ endif
> -+ elif host_machine.cpu_family() == 'sparc64'
> -+ if system_has_kms_drm
> -+ with_asm_arch = 'sparc'
> -+ pre_args += ['-DUSE_SPARC_ASM']
> -+ endif
> -+ elif host_machine.cpu_family().startswith('ppc64') and
> host_machine.endian() == 'little'
> -+ if system_has_kms_drm
> -+ with_asm_arch = 'ppc64le'
> -+ pre_args += ['-DUSE_PPC64LE_ASM']
> - endif
> -- endif
> --elif host_machine.cpu_family() == 'x86_64'
> -- if system_has_kms_drm
> -- with_asm_arch = 'x86_64'
> -- pre_args += ['-DUSE_X86_64_ASM']
> -- endif
> --elif host_machine.cpu_family() == 'arm'
> -- if system_has_kms_drm
> -- with_asm_arch = 'arm'
> -- pre_args += ['-DUSE_ARM_ASM']
> -- endif
> --elif host_machine.cpu_family() == 'aarch64'
> -- if system_has_kms_drm
> -- with_asm_arch = 'aarch64'
> -- pre_args += ['-DUSE_AARCH64_ASM']
> -- endif
> --elif host_machine.cpu_family() == 'sparc64'
> -- if system_has_kms_drm
> -- with_asm_arch = 'sparc'
> -- pre_args += ['-DUSE_SPARC_ASM']
> -- endif
> --elif host_machine.cpu_family().startswith('ppc64') and
> host_machine.endian() == 'little'
> -- if system_has_kms_drm
> -- with_asm_arch = 'ppc64le'
> -- pre_args += ['-DUSE_PPC64LE_ASM']
> - endif
> - endif
> -
> -diff --git a/meson_options.txt b/meson_options.txt
> -index 147cccb..562b059 100644
> ---- a/meson_options.txt
> -+++ b/meson_options.txt
> -@@ -254,6 +254,12 @@ option(
> - value : false,
> - description : 'Enable GLVND support.'
> - )
> -+option(
> -+ 'asm',
> -+ type : 'boolean',
> -+ value : true,
> -+ description : 'Build assembly code if possible'
> -+)
> - option(
> - 'glx-read-only-text',
> - type : 'boolean',
> diff --git a/meta/recipes-graphics/mesa/mesa.inc
> b/meta/recipes-graphics/mesa/mesa.inc
> index 7956d95fc1..dba23f586f 100644
> --- a/meta/recipes-graphics/mesa/mesa.inc
> +++ b/meta/recipes-graphics/mesa/mesa.inc
> @@ -17,7 +17,6 @@ PE = "2"
> SRC_URI = "https://mesa.freedesktop.org/archive/mesa-${PV}.tar.xz \
>
> file://0001-meson.build-check-for-all-linux-host_os-combinations.patch \
> file://0002-meson.build-make-TLS-ELF-optional.patch \
> -
> file://0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch \
>
> file://0005-vc4-use-intmax_t-for-formatted-output-of-timespec-me.patch \
> file://0001-meson-misdetects-64bit-atomics-on-mips-clang.patch \
> file://0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch \
> @@ -178,9 +177,6 @@ PACKAGECONFIG[osmesa] = "-Dosmesa=${OSMESA},-Dosmesa=none"
>
> PACKAGECONFIG[unwind] = "-Dlibunwind=true,-Dlibunwind=false,libunwind"
>
> -# mesa tries to run cross-built gen_matypes on build machine to get struct
> size information
> -EXTRA_OEMESON_append = " -Dasm=false"
> -
> # llvmpipe is slow if compiled with -fomit-frame-pointer (e.g. -O2)
> FULL_OPTIMIZATION_append = " -fno-omit-frame-pointer"
>
> --
> 2.29.2
>
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#145472):
https://lists.openembedded.org/g/openembedded-core/message/145472
Mute This Topic: https://lists.openembedded.org/mt/78874719/21656
Group Owner: openembedded-core+ow...@lists.openembedded.org
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub
[arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
