build.sh

#!/usr/bin/env bash

# Bash strict mode http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'

if [[ -z ${N64_INST-} ]]; then
  echo N64_INST environment variable is not defined
  echo Please set N64_INST to point to your libdragon toolchain directory
  exit 1
fi

if [[ $OSTYPE == 'msys' ]]; then
  if [ "${MSYSTEM:-}" != "MINGW64" ]; then
    # We only support building host tools via mingw-x64 at the moment, so
    # enforce that to help users during installation.
    echo This script must be run from the \"MSYS2 MinGW x64\" shell
    echo Plase open that shell and run it again from there
    exit 1
  fi
fi

makeWithParams(){
  make -j"${JOBS}" "$@"
}

sudoMakeWithParams(){
  make -j"${JOBS}" "$@" || \
    sudo env N64_INST="$N64_INST" \
      make -j"${JOBS}" "$@"
}

# Limit the number of make jobs to the number of CPUs
JOBS="${JOBS:-$(getconf _NPROCESSORS_ONLN)}"
JOBS="${JOBS:-1}" # If getconf returned nothing, default to 1

# Clean, build, and install libdragon + tools
sudoMakeWithParams install-mk
makeWithParams clobber
makeWithParams libdragon tools
sudoMakeWithParams install tools-install

# Build examples and tests - libdragon must be already installed at this point,
# so first clobber the build to make sure that everything works against the
# installed version rather than using local artifacts.
makeWithParams clobber
makeWithParams examples
makeWithParams test

echo
echo Libdragon built successfully!