Second attempt at AArch64 Rust

Co-Authored-By: jeremyd2019 <github@jdrake.com> Co-Authored-By: Martin Storsjö <martin@martin.st>
msys2 · Oct 12, 2022 · 908ed4d · 908ed4d
1 parent ca3ff06
commit 908ed4d
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diff --git a/mingw-w64-rust/0009-build-gnullvm-targets-natively.patch b/mingw-w64-rust/0009-build-gnullvm-targets-natively.patch
diff --git a/mingw-w64-rust/PKGBUILD b/mingw-w64-rust/PKGBUILD
@@ -9,10 +9,10 @@ pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}"
          "${MINGW_PACKAGE_PREFIX}-rust-docs")
 pkgver=1.64.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Systems programming language focused on safety, speed and concurrency (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
 url="https://www.rust-lang.org/"
 license=('MIT' 'Apache')
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
@@ -36,18 +36,33 @@ source=("https://static.rust-lang.org/dist/${_realname}c-${pkgver}-src.tar.gz"{,
         "0004-unbundle-gcc.patch"
         "0005-win32-config.patch"
         "0007-clang-subsystem.patch"
-        "0008-disable-self-contained.patch")
+        "0008-disable-self-contained.patch"
+        "0009-build-gnullvm-targets-natively.patch")
 sha256sums=('b3cd9f481e1a2901bf6f3808d30c69cc4ea80d93c4cc4e2ed52258b180381205'
             'SKIP'
             '7cb1773c288ffb1c1e751edc49b1890c84bf9c362742bc5225d19d474edb73a0'
             '36c531c73a2c12b3e66aa22526a404c3f770f1ab7e0e76c55af6fcc1a17e46fe'
             'c4e5ffeef84296d39c3e3e8f807fc8b33ce786b1e4edb21eef26b053586aca27'
             'c38450682a48bb1d5a0ddaa37ae5b324d39a9e0626daa2fc695caec1a53d6c35'
-            '29f84cb8e05ce304e102e28912a3b4464add406a8ec37a6c6d717b9b7d81b67b')
+            '29f84cb8e05ce304e102e28912a3b4464add406a8ec37a6c6d717b9b7d81b67b'
+            'c70cb2bceafdd5b0e7d9d58c52a4f5dcff3d639ac57b134a29961d377a97e457')
 validpgpkeys=('108F66205EAEB0AAA8DD5E1C85AB96E6FA1BE5FE'  # Rust Language (Tag and Release Signing Key) <rust-key@rust-lang.org>
               '474E22316ABF4785A88C6E8EA2C794A986419D8A'  # Tom Stellard <tstellar@redhat.com>
               'B6C8F98282B944E3B0D5C2530FC3042E345AD05D') # Hans Wennborg <hans@chromium.org>
 
+# hack the bootstrap
+if [[ $MINGW_PACKAGE_PREFIX == *-clang-aarch64 ]]; then
+  source+=("https://github.com/mati865/rust-gnullvm-builds/releases/download/1.63.0-v2/cargo-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz"
+           "https://github.com/mati865/rust-gnullvm-builds/releases/download/1.63.0-v2/rust-std-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz"
+           "https://github.com/mati865/rust-gnullvm-builds/releases/download/1.63.0-v2/rustc-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz")
+  sha256sums+=('5a72ff6d89277c96f72cb7de7f35c4a3b4686b3dc6ea0d4966883e83179db0a8'
+               '0a5087acf06faa2a02ff7f41afb7be42b22575a2ff0b3f790b6bb64418f3ea5d'
+               '96c7877b4821fe7bb4aaa35aa8f2056d19d622902d6583d0aef8a35f3fef8dbb')
+  noextract+=('cargo-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz'
+              'rust-std-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz'
+              'rustc-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz')
+fi
+
 # =========================================== #
 #   Helper macros to help make tasks easier   #
 apply_patch_with_msg() {
@@ -70,18 +85,22 @@ prepare() {
     0005-win32-config.patch \
     0008-disable-self-contained.patch
 
-  if [[ $MINGW_PACKAGE_PREFIX == *-clang-* ]]; then
+  if [[ $MINGW_PACKAGE_PREFIX == *-clang-x86_64 ]]; then
     apply_patch_with_msg \
       0007-clang-subsystem.patch
   fi
+  if [[ $MINGW_PACKAGE_PREFIX == *-clang-aarch64 ]]; then
+    apply_patch_with_msg \
+      0009-build-gnullvm-targets-natively.patch
+  fi
 }
 
 build() {
   [[ -d "${srcdir}/${MSYSTEM}" ]] && rm -rf "${srcdir}/${MSYSTEM}"
   mkdir -p "${srcdir}/${MSYSTEM}" && cd "${srcdir}/${MSYSTEM}"
 
   # The ultimate hack to let the bootstrap compiler use libgcc* libs
-  if [[ $MINGW_PACKAGE_PREFIX == *-clang-* ]]; then
+  if [[ $MINGW_PACKAGE_PREFIX == *-clang-x86_64 ]]; then
     export GCC_LIBS_HACK="$(cygpath -am build/missing-libs-hack)"
     mkdir -p "${GCC_LIBS_HACK}"
     cp "$(cygpath -u $(clang -print-libgcc-file-name))" "${GCC_LIBS_HACK}/libgcc.a"
@@ -90,11 +109,27 @@ build() {
     export RUSTFLAGS_BOOTSTRAP="-C link-arg=-L$(cygpath -am build/missing-libs-hack)"
   fi
 
-  # We have to do the following because rust doesn't count x86_64-w64-mingw32 as a target triple
-  OSTYPE="$CARCH-pc-windows-gnu"
+  # hack to inject the bootstrap compiler
+  if [[ $MINGW_PACKAGE_PREFIX == *-clang-aarch64 ]]; then
+    local rustdate="2022-08-11"
+    mkdir -p "build/cache/${rustdate}/"
+    cp -f "${srcdir}/cargo-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz" "${srcdir}/rust-std-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz" "${srcdir}/rustc-1.63.0-dev-aarch64-pc-windows-gnullvm.tar.xz" "build/cache/${rustdate}/"
+  fi
+
+  if [[ $MINGW_PACKAGE_PREFIX == *-clang-aarch64 ]]; then
+    # We have to do the following because rust doesn't count x86_64-w64-mingw32 as a target triple
+    OSTYPE="$CARCH-pc-windows-gnullvm"
+
+    # Otherwise it uses gcc during bootstrap, even when we build for clang
+    export CARGO_TARGET_${CARCH^^}_PC_WINDOWS_GNULLVM_LINKER="${CC}"
 
-  # Otherwise it uses gcc during bootstrap, even when we build for clang
-  export CARGO_TARGET_${CARCH^^}_PC_WINDOWS_GNU_LINKER="${CC}"
+  else
+    # We have to do the following because rust doesn't count x86_64-w64-mingw32 as a target triple
+    OSTYPE="$CARCH-pc-windows-gnu"
+
+    # Otherwise it uses gcc during bootstrap, even when we build for clang
+    export CARGO_TARGET_${CARCH^^}_PC_WINDOWS_GNU_LINKER="${CC}"
+  fi
 
   local -a _rust_conf=()
   if [ "${_bootstrapping}" = "no" ]; then
@@ -105,6 +140,7 @@ build() {
   # - add --disable-docs and --disable-compiler-docs
   # - compile only rustc by removing --enable-extended
   # - run makepkg-mingw with --nocheck
+  # - remove --stage 2
 
   MSYS2_ARG_CONV_EXCL="--prefix;--sysconfdir;--localstatedir" \
   ../${_realname}c-${pkgver}-src/configure \
@@ -118,16 +154,16 @@ build() {
     --release-description="Rev${pkgrel}, Built by MSYS2 project" \
     --enable-ninja \
     --enable-extended \
+    --enable-vendor \
     --disable-llvm-static-stdcpp \
     --disable-codegen-tests \
     --llvm-root=${MINGW_PREFIX} \
     --python=${MINGW_PREFIX}/bin/python \
     ${_rust_conf}
 
-  DEP_NGHTTP_ROOT=${MINGW_PREFIX} \
-  DEP_OPENSSL_ROOT=${MINGW_PREFIX} \
-  DEP_Z_ROOT=${MINGW_PREFIX} \
-  ${MINGW_PREFIX}/bin/python ../${_realname}c-${pkgver}-src/x.py build --verbose --stage 2
+  # Building out of tree is not officially supported so we have to workaround some things like vendored deps
+  cp -r ../${_realname}c-${pkgver}-src/.cargo .
+  sed -i "s|directory = \"vendor\"|directory = \"../${_realname}c-${pkgver}-src/vendor\"|" .cargo/config.toml
 
   # create the install at a temporary directory
   DEP_NGHTTP_ROOT=${MINGW_PREFIX} \