recipes/devel/rust/recipe

   1 # Build recipe for rust.
   2 #
   3 # Copyright (c) 2022 Matias Fonzo, <selk@dragora.org>.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #    http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Exit immediately on any error
  18 set -e
  19
  20 program=rustc
  21 pkgname=rust
  22 version=1.64.0
  23 release=1
  24
  25 # Define a category for the output of the package name
  26 pkgcategory=devel
  27
  28 tarname=${program}-${version}-src.tar.gz
  29
  30 # Set remote source(s) according to the architecture/platform
  31 fetch=https://static.rust-lang.org/dist/$tarname
  32
  33 rustfetch_date=2022-08-11
  34
  35 case $arch in
  36 amd64 | x32 )
  37     tarname_rust_std_platform=rust-std-1.63.0-x86_64-unknown-linux-musl.tar.xz
  38     tarname_rustc_platform=rustc-1.63.0-x86_64-unknown-linux-musl.tar.xz
  39     tarname_cargo_platform=cargo-1.63.0-x86_64-unknown-linux-musl.tar.xz
  40     fetch="
  41 $fetch
  42 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_rust_std_platform
  43 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_rustc_platform
  44 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_cargo_platform
  45 "
  46     ;;
  47 i586)
  48     tarname_rust_std_platform=
  49     tarname_rustc_platform=
  50     tarname_cargo_platform=
  51
  52     fetch="
  53 $fetch
  54 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_rust_std_platform
  55 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_rustc_platform
  56 https://static.rust-lang.org/dist/${rustfetch_date}/$tarname_cargo_platform
  57 "
  58     ;;
  59 esac
  60
  61 description="
  62 The Rust programming language.
  63
  64 The Rust programming language helps you write faster, more reliable software.
  65 High-level ergonomics and low-level control are often at odds in programming
  66 language design; Rust challenges that conflict.  Through balancing powerful
  67 technical capacity and a great developer experience, Rust gives you the
  68 option to control low-level details (such as memory usage) without all the
  69 hassle traditionally associated with such control.
  70 "
  71
  72 homepage=https://www.rust-lang.org/
  73 license="Apachev2.0, MIT"
  74
  75 # Source documentation
  76 docs="";        # This build system already installs the documentation.
  77 docsdir="${docdir}/${pkgname}-${version}"
  78
  79 # The source has a custom directory name
  80 srcdir=${program}-${version}-src
  81
  82 build()
  83 {
  84     unpack "${tardir}/$tarname"
  85
  86     cd "$srcdir"
  87
  88     mkdir -p build/cache/$rustfetch_date
  89     cp -f \
  90      "${tardir}/$tarname_rust_std_platform" \
  91      "${tardir}/$tarname_rustc_platform" \
  92      "${tardir}/$tarname_cargo_platform" \
  93      build/cache/$rustfetch_date
  94
  95     # Set sane permissions
  96     chmod -R u+w,go-w,a+rX-s .
  97
  98     # Apply patches taken from "Void Linux" (Thanks!)
  99     for file in "${worktree}"/patches/rust/void/*.patch
 100     do
 101         if test -f "$file"
 102         then
 103             echo "    Applying patch $file ..."
 104             patch -Np1 -i "$file"
 105         fi
 106     done
 107     unset -v file
 108
 109     # Uncomment this only if the build of LLVM is static
 110     #rm -rf src/llvm-project
 111     #patch -Np1 -i "${worktree}/patches/rust/llvm/llvm-with-dependencies.patch"
 112
 113     # We need this because cargo verifies checksums of all files in vendor
 114     # crates when it builds and gives us no way to override or update the
 115     # file sanely... so just clear out the file list (Thanks to "Void Linux")
 116     for postdir in libc typenum cc target-lexicon tikv-jemallocator
 117     do
 118         sed -i 's/\("files":{\)[^}]*/\1/' vendor/${postdir}/.cargo-checksum.json
 119     done
 120     unset -v postdir
 121
 122     # Insert our custom config.toml
 123     cp -f "${worktree}/archive/rust/config.toml" config.toml && \
 124      sed -e "s|@prefix@|/usr|" \
 125          -e "s|@libdir@|lib${libSuffix}|" \
 126          -e "s|@docsdir@|$docsdir|" \
 127          -i config.toml
 128
 129     # Set flags prior to build
 130
 131     CPPFLAGS="$QICPPFLAGS"
 132     CFLAGS="$QICFLAGS"
 133     CXXFLAGS="$QICXXFLAGS"
 134     LDFLAGS="$QILDFLAGS"
 135     SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
 136     RUST_BACKTRACE=full
 137
 138     RUSTFLAGS="$RUSTFLAGS -C link-args=-lffi"
 139
 140     export CPPFLAGS CFLAGS CXXFLAGS LDFLAGS SSL_CERT_FILE RUST_BACKTRACE RUSTFLAGS
 141
 142     # Build and install Rust
 143
 144     python3 ./x.py build
 145     DESTDIR="$destdir" python3 x.py install
 146
 147     unset -v CPPFLAGS CFLAGS CXXFLAGS LDFLAGS SSL_CERT_FILE RUST_BACKTRACE RUSTFLAGS \
 148      rustfetch_date tarname_rust_std_platform tarname_rustc_platform tarname_cargo_platform
 149
 150     # Strip remaining binaries and libraries
 151     find "$destdir" -type f | xargs file | \
 152      awk '/ELF/ && /executable/ || /shared object/' | \
 153       cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
 154
 155     # Compress and link man pages (if needed)
 156     if test -d "${destdir}/$mandir"
 157     then
 158         (
 159             cd "${destdir}/$mandir"
 160             find . -type f -exec lzip -9 {} +
 161             find . -type l | while read -r file
 162             do
 163                 ln -sf "$(readlink -- "$file").lz" "${file}.lz"
 164                 rm -- "$file"
 165             done
 166         )
 167     fi
 168 }
 169