diff options
Diffstat (limited to 'meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch')
| -rw-r--r-- | meta/recipes-graphics/mesa/files/0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch | 147 |
1 files changed, 0 insertions, 147 deletions
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 <alistair@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 <alistair@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', |