zig-repro/run

#!/usr/bin/env bash

HERE=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)

fullbuild() {
  rm -fr build
  mkdir build
  pushd build
  CC=clang-15 CXX=clang++-15 cmake ..
  make -j"$(nproc)" install
  popd
}

# commit e7d28344fa3ee81d6ad7ca5ce1f83d50d8502118
# Merge: 817cf6a82e 20d86d9c63
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2022-12-07T01:52:39+02:00
#
#     Merge pull request #13560 from ziglang/wasi-bootstrap
#
#     Nuke the C++ implementation of Zig from orbit using WASI
#
STEP00_A=e7d28344fa3ee81d6ad7ca5ce1f83d50d8502118

# commit 3ba916584db5485c38ebf2390e8d22bc6d81bf8e
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2022-11-05T03:47:19+02:00
#
#     actually remove stage1
#
STEP00_B=3ba916584db5485c38ebf2390e8d22bc6d81bf8e

# commit 28514476ef8c824c3d189d98f23d0f8d23e496ea
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2022-11-01T05:29:55+02:00
#
#     remove `-fstage1` option
#
#     After this commit, the self-hosted compiler does not offer the option to
#     use stage1 as a backend anymore.
#
STEP00_C=28514476ef8c824c3d189d98f23d0f8d23e496ea
step00() {
  git checkout $STEP00_A

  git revert --no-edit $STEP00_B

  git revert --no-edit -X theirs $STEP00_C

  git mv stage1/config.zig.in src

  sed -i '/have_stage1/ s/false/true/' src/config.zig.in

  git checkout $STEP00_C~1 build.zig CMakeLists.txt

  echo "Building the C++ (stage1) implementation"
  fullbuild

  echo "C++ implementation in build/stage3/bin/zig. Will build zig1.wasm.zst."

  git reset --hard
  git checkout $STEP00_A

  build/stage3/bin/zig build update-zig1

  echo "stage1/zig1.wasm.zst built. Bootstrapping zig with it."

  fullbuild

  echo "Zig bootstrapped from selfhosted."
}

# commit 9d93b2ccf11f584320a2c5209dd2d94705167695
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-08T19:52:05+02:00
#
#     Eliminate `BoundFn` type from the language
#
#     Closes #9484
#
STEP01=9d93b2ccf11f584320a2c5209dd2d94705167695
STEP01_=0.10.0-675-g9d93b2ccf1
step01() {
  rm -fr "../zig-$STEP01_"
  git archive --prefix=zig-$STEP01_/ $STEP01 | tar -C .. -x

  {
    pushd "../zig-$STEP01_"
    cp "$OLDPWD/stage1/zig1.wasm.zst" stage1/
    patch -p1 <"$HERE/0.10.0-675-g9d93b2ccf1-TypeOf-hack.patch"
    fullbuild
    build/stage3/bin/zig build update-zig1
    popd
  }
}

# commit d10fd78d4615f329141f5c19f893039d56aff425
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2022-12-10T21:54:24+02:00
#
#     update zig1.wasm
#
#     This includes the latest changes from master branch with fixes to the C
#     backend that affect aarch64-windows which are necessary to build from
#     source on this target.
#
STEP02=d10fd78d4615f329141f5c19f893039d56aff425
STEP02_=0.10.0-722-gd10fd78d46
step02() {
  rm -fr "../zig-$STEP02_"
  git archive --prefix=zig-$STEP02_/ $STEP02 | tar -C .. -x

  {
    pushd "../zig-$STEP02_"
    zstd -cd ../zig-$STEP01_/stage1/zig1.wasm.zst >stage1/zig1.wasm
    fullbuild
    build/stage3/bin/zig build update-zig1
    popd
  }
}

# commit 7b2a936173165002105ba5e76bed69654e132fea
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-12T15:32:37+02:00
#
#     remove `stack` option from `@call`
#
STEP03=7b2a936173165002105ba5e76bed69654e132fea
STEP03_=0.10.0-747-g7b2a936173
step03() {
  rm -fr "../zig-$STEP03_"
  git archive --prefix=zig-$STEP03_/ $STEP03 | tar -C .. -x

  {
    pushd "../zig-$STEP03_"
    patch -p1 <"$HERE/0.10.0-747-g7b2a936173-CallOptions.patch"
    "../zig-$STEP02_/build/stage3/bin/zig" build --zig-lib-dir lib update-zig1
    popd
  }
}

# commit 08b2d491bcd8c79c68495267cc71967661caea1e
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-12T15:32:37+02:00
#
#     update usages of `@call`
#
STEP04=08b2d491bcd8c79c68495267cc71967661caea1e
STEP04_=0.10.0-748-g08b2d491bc
step04() {
  rm -fr "../zig-$STEP04_"
  git archive --prefix=zig-$STEP04_/ $STEP04 | tar -C .. -x

  {
    pushd "../zig-$STEP04_"
    cp ../zig-$STEP03_/stage1/zig1.wasm stage1/zig1.wasm
    fullbuild
    build/stage3/bin/zig build update-zig1
    popd
  }
}

# commit 35184bff75420f405cb703c9cf86b196843b9a94 (HEAD)
# Author: r00ster91 <r00ster91@proton.me>
# Date:   2022-12-13T23:30:06+02:00
#
#     std.builtin: rename Type.UnionField and Type.StructField's field_type to type
#
STEP05=aac2d6b56f32134ea32fb3d984e3fcdfddd8aaf6
STEP05_=0.10.0-851-gaac2d6b56f
step05() {
  rm -fr "../zig-$STEP05_"
  git archive --prefix=zig-$STEP05_/ $STEP05 | tar -C .. -x
  {
    pushd "../zig-$STEP05_"
    cp ../zig-$STEP04_/stage1/zig1.wasm stage1/zig1.wasm
    fullbuild
    popd
  }
}

# commit 2a5e1426aa9469fadb78e837d0100d689213b034
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-16T19:44:25+02:00
#
#     update zig1.wasm to builtin.Type field changes
#
STEP06=2a5e1426aa9469fadb78e837d0100d689213b034
STEP06_=0.10.0-853-g2a5e1426aa
step06() {
  rm -fr "../zig-$STEP06_"
  git archive --prefix=zig-$STEP06_/ $STEP06 | tar -C .. -x
  {
    pushd "../zig-$STEP06_"
    "../zig-$STEP05_/build/stage3/bin/zig" build update-zig1
    popd
  }
}

# commit 54160e7f6aecb4628df633ceaef4c6d956429a3d
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-21T14:33:02+02:00
#
#     Sema: make overflow arithmetic builtins return tuples
#
STEP07=54160e7f6aecb4628df633ceaef4c6d956429a3d
STEP07_=0.10.0-961-g54160e7f6a
step07() {
  rm -fr "../zig-$STEP07_"
  git archive --prefix=zig-$STEP07_/ $STEP07 | tar -C .. -x
  {
    pushd "../zig-$STEP07_"
    patch -p1 <"$HERE/0.10.0-961-g54160e7f6a-CMakeLists.txt-remove-stage3.patch"
    cp ../zig-$STEP06_/stage1/zig1.wasm stage1/zig1.wasm

    # same as "fullbuild", except the make target does not have "install"
    rm -fr build
    mkdir build
    {
      pushd build
      CC=clang-15 CXX=clang++-15 cmake ..
      make -j"$(nproc)"
      popd
    }
    popd
  }
}

# commit 622311fb9ac7ee6d93dcb8cda4b608751f7e092a
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2022-12-21T16:40:30+02:00
#
#     update uses of overflow arithmetic builtins
#
STEP08=622311fb9ac7ee6d93dcb8cda4b608751f7e092a
STEP08_=0.10.0-962-g622311fb9a
step08() {
  rm -fr "../zig-$STEP08_"
  git archive --prefix=zig-$STEP08_/ $STEP08 | tar -C .. -x
  {
    pushd "../zig-$STEP08_"
    ../zig-$STEP07_/build/zig2 build --zig-lib-dir lib update-zig1
    popd
  }
}

# commit a43fdc1620fa24c8c606f748505766bfd53d1049
# Author: kcbanner <kcbanner@gmail.com>
# Date:   2022-12-09T02:50:08+02:00
#
#     cbe: first set of changes for msvc compatibility
#
STEP09=a43fdc1620fa24c8c606f748505766bfd53d1049
STEP09_=0.10.0-1027-ga43fdc1620
step09() {
  rm -fr "../zig-$STEP09_"
  git archive --prefix=zig-$STEP09_/ $STEP09 | tar -C .. -x
  {
    pushd "../zig-$STEP09_"
    cp ../zig-$STEP08_/stage1/zig1.wasm stage1/zig1.wasm
    fullbuild
    popd
  }
}

# commit 4c1007fc044689b8cbc20634d73debb43df8efe1
# Merge: 4172c29166 23b1544f6c
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2023-01-02T23:11:17+02:00
#
#     Merge pull request #14002 from kcbanner/cbe_msvc_compatibility
#
STEP10=4c1007fc044689b8cbc20634d73debb43df8efe1
STEP10_=0.10.0-1073-g4c1007fc04
step10() {
  rm -fr "../zig-$STEP10"
  git archive --prefix=zig-$STEP10_/ $STEP10 | tar -C .. -x
  {
    pushd "../zig-$STEP10_"
    ../zig-$STEP09_/build/stage3/bin/zig build --zig-lib-dir lib update-zig1
    fullbuild
    popd
  }

}

if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
  set -xeuo pipefail
  step=${1:-step00}
  step=${step#step}
  step=${step#0}

  if [[ "$step" -le 0 ]]; then step00; fi
  if [[ "$step" -le 1 ]]; then step01; fi
  if [[ "$step" -le 2 ]]; then step02; fi
  if [[ "$step" -le 3 ]]; then step03; fi
  if [[ "$step" -le 4 ]]; then step04; fi
  if [[ "$step" -le 5 ]]; then step05; fi
  if [[ "$step" -le 6 ]]; then step06; fi
  if [[ "$step" -le 7 ]]; then step07; fi
  if [[ "$step" -le 8 ]]; then step08; fi
  if [[ "$step" -le 9 ]]; then step09; fi
  if [[ "$step" -le 10 ]]; then step10; fi
fi