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
}

# zig2
halfbuild() {
  rm -fr build
  mkdir build
  pushd build
  CC=clang-15 CXX=clang++-15 cmake ..
  make -j"$(nproc)"
  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
    halfbuild
    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
  }
}

#commit a9b68308b9eeb494524e2b7ab0d63cfa6b623cd0
#Author: Casey Banner <kcbanner@gmail.com>
#Date:   2023-01-26T07:45:40+02:00
#
#    cbe: fixes for tls, support for not linking libc, and enabling tests
#
STEP11=a9b68308b9eeb494524e2b7ab0d63cfa6b623cd0
STEP11_=0.10.0-1497-ga9b68308b9
step11() {
  rm -fr "../zig-$STEP11"
  git archive --prefix=zig-$STEP11_/ $STEP11 | tar -C .. -x
  {
    pushd "../zig-$STEP11_"
    ../zig-$STEP10_/build/stage3/bin/zig build --zig-lib-dir lib update-zig1
    fullbuild
    popd
  }
}

# commit f16c10a86b7183e99e54a70344f4681211cd52bb
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2023-01-27T20:25:48+02:00
#
#     implement `@qualCast`
#
STEP12=f16c10a86b7183e99e54a70344f4681211cd52bb
STEP12_=0.10.0-1506-gf16c10a86b
step12() {
  rm -fr "../zig-$STEP12"

  # use the @qualCast implementation in src/, but remove usages in lib/
  git archive --prefix=zig-$STEP12_/ $STEP12 | tar -C .. -x
  git archive --prefix=zig-$STEP12_/ $STEP12~1 lib | tar -C .. -x
  {
    pushd "../zig-$STEP12_"
    cp ../zig-$STEP11_/stage1/zig1.wasm stage1/zig1.wasm
    fullbuild
    build/stage3/bin/zig build --zig-lib-dir lib update-zig1
    popd
  }
}

# commit 7199d7c77715fe06606c5c89595e6852b3fa8c20
# Author: Veikka Tuominen <git@vexu.eu>
# Date:   2023-02-13T16:19:17+02:00
#
#     split `@qualCast` into `@constCast` and `@volatileCast`
#
STEP13=7199d7c77715fe06606c5c89595e6852b3fa8c20
STEP13_=0.10.0-1638-g7199d7c777
step13() {
  rm -fr "../zig-$STEP13"

  # ditto as previous step: implementation here, usages from HEAD~1
  git archive --prefix=zig-$STEP13_/ $STEP13 | tar -C .. -x
  git archive --prefix=zig-$STEP13_/ $STEP13~1 lib | tar -C .. -x
  {
    pushd "../zig-$STEP13_"
    patch -p1 <"$HERE/0.10.0-1638-g7199d7c777-re-add-qualCast.patch"
    ../zig-$STEP12_/build/stage3/bin/zig build --zig-lib-dir lib update-zig1
    fullbuild
    popd
  }
}

# commit 321ccbdc525ab0f5862e42378b962c10ec54e4a1
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2023-02-18T04:54:26+02:00
#
#     Sema: implement for_len
#
STEP14=321ccbdc525ab0f5862e42378b962c10ec54e4a1
STEP14_=0.10.0-1657-g321ccbdc52
step14() {
  rm -fr "../zig-$STEP14_"
  git archive --prefix=zig-$STEP14_/ $STEP14 | tar -C .. -x
  {
    pushd "../zig-$STEP14_"
    patch -p1 <"$HERE/0.10.0-1657-g321ccbdc52-CMakeLists.txt-remove-stage3.patch"
    cp ../zig-$STEP13_/stage1/zig1.wasm stage1/zig1.wasm
    halfbuild
    popd
  }
}

# commit 0bb178bbb2451238a326c6e916ecf38fbc34cab1
# Merge: 346ec15c50 5fc6bbe71e
# Author: Andrew Kelley <andrew@ziglang.org>
# Date:   2023-02-19T17:10:59+02:00
#
#     Merge pull request #14671 from ziglang/multi-object-for
#
STEP15=0bb178bbb2451238a326c6e916ecf38fbc34cab1
STEP15_=0.10.0-1681-g0bb178bbb2
step15() {
  rm -fr "../zig-$STEP15_"
  git archive --prefix=zig-$STEP15_/ $STEP15 | tar -C .. -x
  {
    pushd "../zig-$STEP15_"
    ../zig-$STEP14_/build/zig2 build --zig-lib-dir lib update-zig1
    popd
  }
}

# commit 705d2a3c2cd94faf8e16c660b3b342d6fe900e55
# Author: mlugg <mlugg@mlugg.co.uk>
# Date:   2023-02-17T03:44:08+02:00
#
#     Implement new module CLI
#
STEP16=705d2a3c2cd94faf8e16c660b3b342d6fe900e55
STEP16_=0.10.0-1712-g705d2a3c2c
step16() {
  rm -fr "../zig-$STEP16"
  git archive --prefix=zig-$STEP16_/ $STEP16 | tar -C .. -x
  {
    pushd "../zig-$STEP16_"
    cp ../zig-$STEP15_/stage1/zig1.wasm stage1/zig1.wasm
    patch -p1 <"$HERE/0.10.0-1657-g321ccbdc52-CMakeLists.txt-remove-stage3.patch"
    halfbuild
    popd
  }
}

# commit 09a84c8384dffc7884528947b879f32d93c1bd90
# Author: mlugg <mlugg@mlugg.co.uk>
# Date:   2023-02-17T08:20:52+02:00
#
#     Update std.Build to new module CLI, update zig1 and CMakeLists
#
STEP17=09a84c8384dffc7884528947b879f32d93c1bd90
STEP17_=0.10.0-1713-g09a84c8384
step17() {
  rm -fr "../zig-$STEP17"
  git archive --prefix=zig-$STEP17_/ $STEP17 | tar -C .. -x
  {
    pushd "../zig-$STEP17_"
    ../zig-$STEP16_/build/zig2 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 [[ "$step" -le 10 ]]; then step10; fi
  if [[ "$step" -le 11 ]]; then step11; fi
  if [[ "$step" -le 12 ]]; then step12; fi
  if [[ "$step" -le 13 ]]; then step13; fi
  if [[ "$step" -le 14 ]]; then step14; fi
  if [[ "$step" -le 15 ]]; then step15; fi
  if [[ "$step" -le 16 ]]; then step16; fi
  if [[ "$step" -le 17 ]]; then step17; fi
fi