#!/bin/echo Must be sourced from a bash script **

# strict mode
export IFS=$'\n'
set -eu -o pipefail

# git clone wrapper
clone () {
  if ! [ -e "$2" ]; then
    git clone \
      --single-branch --depth 1 \
      --recurse-submodules \
      "$1" \
      "$2"
  else
    echo " ** '$2/' already exists"
  fi
}

# optimizations
set_cflags () {
  export \
    CFLAGS="-std=gnu2x -Ofast -march=native" \
    CPPFLAGS="-Ofast -march=native" \
    LDFLAGS="-Wl,-O3" \
    RUSTFLAGS="-C target-cpu=native -C panic=abort"
}

# in a separate fn because ring does not build with LTO
use_lto () {
  export \
    CFLAGS="$CFLAGS -flto=auto -fwhole-program" \
    CPPFLAGS="$CPPFLAGS -flto=auto -fwhole-program"
}

# make -j12
make_maxthreads() {
  [ -v JOBS ] || JOBS=$(nproc || echo 4)
  JOBS="${JOBS//[^0-9]/}"
  make -j"$JOBS"
}

# alias build_rust="cargo build -r"
build_rust () {
  cargo build \
    --release \
    --config 'panic="abort"' \
    --config 'lto="fat"' \
    --config 'codegen-units=1' \
    "$@"
}

# just disabling debugging
build_go () {
  go build -v \
    -trimpath \
    -ldflags "-s -w -buildid=" \
    "$@"
}