mesa: enable clangarm64 support

mingw-w64-glm/PKGBUILD

@@ -7,7 +7,7 @@ pkgver=0.9.9.8
 pkgrel=1
 pkgdesc="C++ mathematics library for 3D software based on the OpenGL Shading Language (GLSL) specification (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url='https://glm.g-truc.net/'
 license=('MIT')
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs")

mingw-w64-libelf/PKGBUILD

@@ -7,7 +7,7 @@ pkgver=0.8.13
 pkgrel=6
 pkgdesc="ELF object file access library (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 license=('LGPL')
 url="http://www.mr511.de/software/english.html"
 options=('staticlibs')

mingw-w64-mesa/0001-mcjit-aarch64-windows-triplet.patch

@@ -0,0 +1,16 @@
+diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+index 2279e5a..d50c30f 100644
+--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
++++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+@@ -370,8 +370,10 @@ lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
+      * different strings for MinGW/MSVC, so better play it safe and be
+      * explicit.
+      */
+-#  ifdef _WIN64
++#  if defined(PIPE_ARCH_X86_64)
+     LLVMSetTarget(M, "x86_64-pc-win32-elf");
++#  elif defined(PIPE_ARCH_AARCH64)
++    LLVMSetTarget(M, "aarch64-pc-win32-elf");
+ #  else
+     LLVMSetTarget(M, "i686-pc-win32-elf");
+ #  endif

mingw-w64-mesa/PKGBUILD

@@ -4,10 +4,10 @@ _realname=mesa
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=22.3.3
-pkgrel=1
+pkgrel=2
 pkgdesc="Open-source implementation of the OpenGL, Vulkan and OpenCL specifications (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 makedepends=("git"
              "${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-python-mako"
@@ -33,12 +33,14 @@ options=('staticlibs' 'strip')
 source=(https://mesa.freedesktop.org/archive/${_realname}-${pkgver}.tar.xz{,.sig}
         llvmwrapgen.sh
         0005-win32-The-opengl-headers-should-install-to-mesa-GL-s.patch
-        0000-fix-dzn-build-with-clang.patch)
+        0000-fix-dzn-build-with-clang.patch
+        0001-mcjit-aarch64-windows-triplet.patch)
 sha256sums=('bed799788bf2bd9ef079d97cd8e09348bf53cb086818578e40773b2b17812922'
             'SKIP'
             '69f21522f20c10f5699dfe3e128aa88d4fedde816f6e8df1506d7470c44bf3da'
             '7f7874b89103c98dc0006bb64d209b5c0afa5a72b27e5e3d9f366a9609881714'
-            '82fd4661500fb245cea50f14c64ee9062c636adfebde4c101c73b777d8ee0759')
+            '82fd4661500fb245cea50f14c64ee9062c636adfebde4c101c73b777d8ee0759'
+            '462e114c9aea161c237738da2c4d53a61486a0e4434bc020853b2bfb44ceea40')
 validpgpkeys=('8703B6700E7EE06D7A39B8D6EDAE37B02CEB490D') # Emil Velikov <emil.l.velikov@gmail.com>
 validpgpkeys+=('946D09B5E4C9845E63075FF1D961C596A7203456') # Andres Gomez <tanty@igalia.com>
 validpgpkeys+=('E3E8F480C52ADD73B278EE78E1ECBE07D7D70895') # Juan Antonio Suárez Romero (Igalia, S.L.) <jasuarez@igalia.com>"
@@ -64,6 +66,9 @@ case ${MSYSTEM} in
   CLANG64)
     _mach=clang-x86_64
   ;;
+  CLANGARM64)
+    _mach=clang-aarch64
+  ;;
 esac
 
 # Helper macros to help make tasks easier #
@@ -99,6 +104,10 @@ prepare() {
 # https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20676
   apply_patch_with_msg \
     0000-fix-dzn-build-with-clang.patch
+# Enable llvmpipe on Windows ARM64.
+# Backported from https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20675
+  apply_patch_with_msg \
+    0001-mcjit-aarch64-windows-triplet.patch
 
 # Generate binary wrap for LLVM if llvm-config tool is busted
   if ! [ "$(${MINGW_PREFIX}/bin/llvm-config --has-rtti 2>&1)" = YES ] && ! [ "$(${MINGW_PREFIX}/bin/llvm-config --has-rtti 2>&1)" = NO ]; then
@@ -135,10 +144,16 @@ build() {
      --force-fallback-for=llvm"
   fi
 
+  if [[ "${CARCH}" == "aarch64" ]]; then
+    _cc_march=armv8-a
+  else
+    _cc_march=core2
+  fi
+
   MSYS2_ARG_CONV_EXCL="--prefix=" \
   PROCESSOR_ARCHITECTURE="${CARCH}" ${buildconf} \
-  -Dc_args='-march=core2 -pipe' \
-  -Dcpp_args='-march=core2 -pipe' \
+  -Dc_args="-march=${_cc_march} -pipe" \
+  -Dcpp_args="-march=${_cc_march} -pipe" \
   -Dc_link_args='-s' \
   -Dcpp_link_args='-s'
 

mingw-w64-opencl-headers/PKGBUILD

@@ -8,7 +8,7 @@ pkgrel=1
 epoch=2
 pkgdesc='OpenCL (Open Computing Language) header files (mingw-w64)'
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url='https://registry.khronos.org/OpenCL/'
 license=('spdx:Apache-2.0')
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"

mingw-w64-opencl-icd/PKGBUILD

@@ -8,7 +8,7 @@ pkgver=2022.09.30
 pkgrel=1
 pkgdesc="OpenCL ICD Loader (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url='/~https://github.com/KhronosGroup/OpenCL-ICD-Loader'
 license=('Apache')
 depends=("${MINGW_PACKAGE_PREFIX}-opencl-headers")