#!/bin/bash
# this program is MIT licenced
# (c) 2026 TheOddCell
verbose="false"
if [ "$0" = "-v" ] || [ "$1" = "-v" ]; then
  verbose="true"
fi
for i in pv curl tar zcat make gcc install bash; do
  if ! command -v $i >/dev/null 2>&1; then
    echo "$i not found."
    exit 1
  fi
done
printf "Installing musl... Downloading\r"
if $verbose; then
  curl -fL 'https://musl.libc.org/releases/musl-1.2.5.tar.gz' | tar -xvz
else
  curl -fsSL 'https://musl.libc.org/releases/musl-1.2.5.tar.gz' | tar -xz
fi
cd musl-1.2.5
printf "Installing musl... Configuring\r"
if $verbose; then
  ./configure "--prefix=$HOME/.musl" "--exec-prefix=$HOME/.musl" "--syslibdir=$HOME/.musl/lib"
else
  ./configure "--prefix=$HOME/.musl" "--exec-prefix=$HOME/.musl" "--syslibdir=$HOME/.musl/lib" >/dev/null 2>&1
fi
printf "Installing musl... Compiling  \r"
if $verbose; then
  make -j$(nproc)
else
  make -j$(nproc) >/dev/null 2>&1
fi
printf "Installing musl... Installing to ~/.musl\r"
mkdir -p "$HOME/.musl"
if $verbose; then
  make install
else
  make install >/dev/null 2>&1
fi
printf "Installing musl... Cleaning up          \r"
cd ..
rm -rf musl-1.2.5
echo "Musl has been installed to ~/.musl; please add ~/.musl/bin to your PATH."
echo "To uninstall, remove it from PATH and delete the ~/.musl folder"
echo 'Example compiling command: CC="musl-gcc -static" ./configure --prefix=$HOME/.musl && make'
echo "Be sure to make the prefix be in .musl if you are dynamicly linking and/or installing locally for yourself."