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#!/usr/bin/env bash
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HERE=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
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# 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
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MERGE_WASI_BOOTSTRAP=e7d28344fa3ee81d6ad7ca5ce1f83d50d8502118
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#MERGE_WASI_BOOTSTRAP_=0.10.0-610-ge7d28344fa
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# commit 3ba916584db5485c38ebf2390e8d22bc6d81bf8e
# Author: Andrew Kelley <andrew@ziglang.org>
# Date: 2022-11-05T03:47:19+02:00
#
# actually remove stage1
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REMOVE_STAGE1=3ba916584db5485c38ebf2390e8d22bc6d81bf8e
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#REMOVE_STAGE1_=0.10.0-542-g3ba916584d
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# 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.
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REMOVE_FSTAGE1=28514476ef8c824c3d189d98f23d0f8d23e496ea
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#REMOVE_FSTAGE1_=0.10.0-539-g28514476ef
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# commit 9d93b2ccf11f584320a2c5209dd2d94705167695
# Author: Veikka Tuominen <git@vexu.eu>
# Date: 2022-12-08T19:52:05+02:00
#
# Eliminate `BoundFn` type from the language
#
# Closes #9484
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BOUNDFN=9d93b2ccf11f584320a2c5209dd2d94705167695
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BOUNDFN_=0.10.0-675-g9d93b2ccf1
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# 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.
#
# stage1/zig1.wasm | Bin 2315523 -> 2315899 bytes
# 1 file changed, 0 insertions(+), 0 deletions(-)
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C_AARCH64=d10fd78d4615f329141f5c19f893039d56aff425
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C_AARCH64_=0.10.0-722-gd10fd78d46
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# commit 7b2a936173165002105ba5e76bed69654e132fea
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# Author: Veikka Tuominen <git@vexu.eu>
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# Date: 2022-12-12T15:32:37+02:00
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#
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# remove `stack` option from `@call`
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CALL_OPTIONS=7b2a936173165002105ba5e76bed69654e132fea
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CALL_OPTIONS_=0.10.0-747-g7b2a936173
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# commit 08b2d491bcd8c79c68495267cc71967661caea1e
# Author: Veikka Tuominen <git@vexu.eu>
# Date: 2022-12-12T15:32:37+02:00
#
# update usages of `@call`
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CALL_USAGES=08b2d491bcd8c79c68495267cc71967661caea1e
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CALL_USAGES_=0.10.0-748-g08b2d491bc
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# commit 35184bff75420f405cb703c9cf86b196843b9a94 (HEAD)
# Author: r00ster91 <r00ster91@proton.me>
# Date: 2022-12-13T23:30:06+02:00
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#
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# std.builtin: rename Type.UnionField and Type.StructField's field_type to type
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BUILTIN_TYPE=aac2d6b56f32134ea32fb3d984e3fcdfddd8aaf6
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BUILTIN_TYPE_=0.10.0-851-gaac2d6b56f
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# commit 2a5e1426aa9469fadb78e837d0100d689213b034
# Author: Veikka Tuominen <git@vexu.eu>
# Date: 2022-12-16T19:44:25+02:00
#
# update zig1.wasm to builtin.Type field changes
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REMOVE_BUILTIN_TYPE=2a5e1426aa9469fadb78e837d0100d689213b034
REMOVE_BUILTIN_TYPE_=0.10.0-853-g2a5e1426aa
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# commit 54160e7f6aecb4628df633ceaef4c6d956429a3d
# Author: Veikka Tuominen <git@vexu.eu>
# Date: 2022-12-21T14:33:02+02:00
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#
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# Sema: make overflow arithmetic builtins return tuples
BUILTINS_4TO2=54160e7f6aecb4628df633ceaef4c6d956429a3d
BUILTINS_4TO2_=0.10.0-961-g54160e7f6a
# commit 622311fb9ac7ee6d93dcb8cda4b608751f7e092a
# Author: Veikka Tuominen <git@vexu.eu>
# Date: 2022-12-21T16:40:30+02:00
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#
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# update uses of overflow arithmetic builtins
BUILTINS_4TO2_USES=622311fb9ac7ee6d93dcb8cda4b608751f7e092a
BUILTINS_4TO2_USES_=0.10.0-962-g622311fb9a
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fullbuild() {
rm -fr build
mkdir build
pushd build
CC=clang-15 CXX=clang++-15 cmake ..
make -j"$(nproc)" install
popd
}
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step00() {
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git checkout $MERGE_WASI_BOOTSTRAP
git revert --no-edit $REMOVE_STAGE1
git revert --no-edit -X theirs $REMOVE_FSTAGE1
git mv stage1/config.zig.in src
sed -i '/have_stage1/ s/false/true/' src/config.zig.in
git checkout $REMOVE_FSTAGE1~1 build.zig CMakeLists.txt
echo "Building the C++ (stage1) implementation"
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fullbuild
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echo "C++ implementation in build/stage3/bin/zig. Will build zig1.wasm.zst."
git reset --hard
git checkout $MERGE_WASI_BOOTSTRAP
build/stage3/bin/zig build update-zig1
echo "stage1/zig1.wasm.zst built. Bootstrapping zig with it."
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fullbuild
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echo "Zig bootstrapped from selfhosted."
}
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step01() {
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local TO="$BOUNDFN"
local TO_="$BOUNDFN_"
echo "Generating zig1.wasm.zst for $TO_"
rm -fr "../zig-$TO_"
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git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
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{
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pushd "../zig-$TO_"
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cp "$OLDPWD/stage1/zig1.wasm.zst" stage1/
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patch -p1 <"$HERE/0.10.0-675-g9d93b2ccf1-TypeOf-hack.patch"
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fullbuild
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build/stage3/bin/zig build update-zig1
popd
}
echo "zig1.wasm.zst was built for BoundFn hack"
}
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step02() {
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local FROM_="$BOUNDFN_"
local TO="$C_AARCH64"
local TO_="$C_AARCH64_"
echo "Generating zig1.wasm.zst for $C_AARCH64_"
rm -fr "../zig-$TO_"
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git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
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{
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pushd "../zig-$TO_"
zstd -cd ../zig-$FROM_/stage1/zig1.wasm.zst >stage1/zig1.wasm
fullbuild
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build/stage3/bin/zig build update-zig1
popd
}
echo "zig1.wasm.zst was built for C-aarch64 backend"
}
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step03() {
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local FROM_="$C_AARCH64_"
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local TO="$CALL_OPTIONS"
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local TO_="$CALL_OPTIONS_"
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echo "Updating zig1.wasm from $FROM_ -> $TO_ in ../zig-$TO_"
rm -fr "../zig-$TO_"
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git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
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{
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pushd "../zig-$TO_"
patch -p1 <"$HERE/0.10.0-747-g7b2a936173-CallOptions.patch"
"../zig-$FROM_/build/stage3/bin/zig" build --zig-lib-dir lib update-zig1
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popd
}
echo "zig1.wasm updated for $TO"
}
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step04() {
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local FROM_="$CALL_OPTIONS_"
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local TO="$CALL_USAGES"
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local TO_="$CALL_USAGES_"
echo "Updating zig1.wasm from $FROM_ -> $TO_ in ../zig-$TO_"
rm -fr "../zig-$TO_"
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git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
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{
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pushd "../zig-$TO_"
cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
fullbuild
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build/stage3/bin/zig build update-zig1
popd
}
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echo "zig1.wasm updated for $TO_"
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}
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step05() {
local FROM_="$CALL_USAGES_"
local TO="$BUILTIN_TYPE"
local TO_="$BUILTIN_TYPE_"
echo "Updating zig1.wasm from $FROM_ -> $TO_ in ../zig-$TO_"
rm -fr "../zig-$TO_"
git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
{
pushd "../zig-$TO_"
cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
fullbuild
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popd
}
}
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step06() {
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local FROM_="$BUILTIN_TYPE_"
local TO="$REMOVE_BUILTIN_TYPE"
local TO_="$REMOVE_BUILTIN_TYPE_"
echo "Updating zig1.wasm from $FROM_ -> $TO_ in ../zig-$TO_"
rm -fr "../zig-$TO_"
git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
{
pushd "../zig-$TO_"
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"../zig-$FROM_/build/stage3/bin/zig" build update-zig1
popd
}
echo "zig1.wasm updated for $TO_"
}
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step07() {
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local FROM_="$REMOVE_BUILTIN_TYPE_"
local TO="$BUILTINS_4TO2"
local TO_="$BUILTINS_4TO2_"
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echo "Building zig2 from $FROM_ -> $TO_ in ../zig-$TO_"
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rm -fr "../zig-$TO_"
git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
{
pushd "../zig-$TO_"
patch -p1 <"$HERE/0.10.0-961-g54160e7f6a-CMakeLists.txt-remove-stage3.patch"
cp ../zig-$FROM_/stage1/zig1.wasm stage1/zig1.wasm
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# same as "fullbuild", except the make target does not have "install"
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rm -fr build
mkdir build
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{
pushd build
CC=clang-15 CXX=clang++-15 cmake ..
make -j"$(nproc)"
popd
}
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popd
}
}
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step08() {
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local FROM_="$BUILTINS_4TO2_"
local TO="$BUILTINS_4TO2_USES"
local TO_="$BUILTINS_4TO2_USES_"
echo "Updating zig1.wasm from $FROM_ -> $TO_ in ../zig-$TO_"
rm -fr "../zig-$TO_"
git archive --prefix=zig-$TO_/ $TO | tar -C .. -x
{
pushd "../zig-$TO_"
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../zig-$FROM_/build/zig2 build update-zig1
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popd
}
}
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
set -xeuo pipefail
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step=${1:-step00}
step=${step#step}
# works:
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if [[ "$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 [[ "$step" -le 7 ]]; then step07; fi
# not:
if [[ "$step" -le 8 ]]; then step08; fi
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fi