Build an ISO image that runs a portable w64devkit

make-w64devkit-iso.sh

#!/bin/sh
set -xe

dir="$(mktemp -d "${TMPDIR:-/tmp}/iso-XXXXXX")"
cleanup() {
    rm -rf -- "$dir"
}
trap cleanup EXIT

todos >$dir/autorun.inf <<EOF
[autorun]
open=w64devkit\w64devkit.exe
icon=w64devkit\w64devkit.exe
label=w64devkit
EOF

export GOOS=windows GOARCH=amd64 GOBIN=
(
    cd $dir
    mkdir bin

    cp ~/.vimrc _vimrc
    cp ~/.gitconfig .gitconfig
    cp ~/.gdbinit .gdbinit
    cp ~/dotfiles/w64devkit.profile .profile

    tar xf ~/software/cppreference-20220201.tar.xz

    unzip -q ~/software/w64devkit.zip
    printf 'home = ..\r\n' >>w64devkit/w64devkit.ini

    7z x -ogit ~/software/PortableGit-*z.exe

    unzip -q ~/software/SDL2-devel-*-mingw.zip
    mv SDL2-* sdl

    go install golang.org/x/tools/cmd/goimports@latest
    cp "$(go env GOPATH)"/bin/windows_amd64/goimports.exe bin/

    tar xf ~/qpkg/go1.*.src.*
    (
        cd go/src/
        ./make.bash
        mv ../bin/windows_amd64/*.exe ../bin/
        rm -rf ../bin/go ../bin/gofmt ../bin/windows_amd64
        rm -rf ../pkg/linux_amd64 ../pkg/tool/linux_amd64
    )
)
genisoimage -RJo w64devkit.iso "$dir"