if [[ "$UID" -eq "0" ]]; then

SUDO=""

SUDO=sudo

uname=`uname`

unset supported

if [[ "$uname" == "Darwin" ]]; then

supported=true

echo "Installing packages for macOS"

if ! command -v brew >/dev/null 2>&1; then

# Install Homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" || exit 1

fi

# Install packages

brew install md5sha1sum ninja gcc nanaian/brew/mips-linux-gnu-binutils nanaian/brew/mips-linux-gnu-gcc || exit 1

python3 -m pip install -U -r requirements.txt || exit 1

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

exit 0

if cat /etc/os-release | grep -E 'ID=debian|ID_LIKE=(.*)debian' &> /dev/null; then

supported=true

echo "Installing packages for Debian or derivative (apt)"

${SUDO} apt install -y curl git python3 python3-pip python3-setuptools build-essential binutils-mips-linux-gnu zlib1g-dev libyaml-dev ninja-build cpp-mips-linux-gnu gcc-mips-linux-gnu || exit 1

python3 -m pip install -U -r requirements.txt

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

${SUDO} apt install -y clang-tidy astyle doxygen || exit 1

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

if cat /etc/os-release | grep -E ID=fedora &> /dev/null; then

supported=true

echo "Installing packages for Fedora (dnf)"

${SUDO} dnf install -y curl git python3 python3-pip python3-setuptools ninja-build gcc-mips64-linux-gnu libyaml-devel zlib-devel || exit 1

${SUDO} dnf group info "C Development Tools and Libraries" "Development Tools" || exit 1

# Install binutils if required

if ! command -v mips-linux-gnu-ar &> /dev/null; then

PKG="mips-linux-gnu-binutils"

RETURNDIR="$(pwd)"

cd "$(mktemp -d)"

wget ftp://ftp.gnu.org/gnu/binutils/binutils-2.35.tar.bz2

tar -xf binutils-2.35.tar.bz2

cd binutils-2.35

sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" libiberty/configure

./configure --target=mips-linux-gnu \

--with-sysroot=/usr/mips-linux-gnu \

--prefix=/usr \

--disable-multilib \

--with-gnu-as \

--with-gnu-ld \

--disable-nls \

--enable-ld=default \

--enable-plugins \

--enable-deterministic-archives \

--disable-werror

${SUDO} make

${SUDO} make install

cd ..

# delete temp directory we made

rm -rf "$(pwd)"

# go back to old dir

cd "${RETURNDIR}"

fi

python3 -m pip install -U -r requirements.txt

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

${SUDO} dnf install -y clang-tools-extra astyle doxygen || exit 1

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

if cat /etc/os-release | grep -E 'ID=arch|ID_LIKE="?arch"?' &> /dev/null; then

supported=true

echo "Installing packages for Arch Linux or derivative (pacman)"

# Upgrade existing packages (note: no --noconfirm)

${SUDO} pacman -Syu || exit 1

# Install dependencies

${SUDO} pacman -S --noconfirm --needed curl git python python-pip python-setuptools base-devel zlib libyaml ninja || exit 1

python3 -m pip install -U -r requirements.txt

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

# Install binutils if required

if ! command -v mips-linux-gnu-ar &> /dev/null; then

PKG="mips-linux-gnu-binutils"

if command -v aura &> /dev/null; then

${SUDO} aura -A --noconfirm $PKG || exit 1

elif command -v yay &> /dev/null; then

yay -S --noconfirm $PKG || exit 1

elif command -v yaourt &> /dev/null; then

${SUDO} yaourt -S --noconfirm $PKG || exit 1

else

echo "AUR manager not found, installing $PKG without one"

git clone "https://aur.archlinux.org/$PKG.git" || exit 1

cd $PKG

makepkg -si || exit 1

cd ..

rm -rf $PKG

fi

fi

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

${SUDO} pacman -S --noconfirm --needed clang astyle doxygen || exit 1

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

if cat /etc/os-release | grep ID=opensuse &> /dev/null; then

supported=true

echo "Installing packages for openSUSE (zypper)"

${SUDO} zypper -n curl install git python3 python3-devel python3-pip python3-setuptools gcc gcc-c++ glibc-devel make cross-mips-binutils zlib-devel libyaml-devel ninja

# Link the openSUSE locations for binutils tools to their usual GNU locations

${SUDO} ln -s /usr/bin/mips-suse-linux-addr2line /usr/bin/mips-linux-gnu-addr2line

${SUDO} ln -s /usr/bin/mips-suse-linux-ar /usr/bin/mips-linux-gnu-ar

${SUDO} ln -s /usr/bin/mips-suse-linux-as /usr/bin/mips-linux-gnu-as

${SUDO} ln -s /usr/bin/mips-suse-linux-elfedit /usr/bin/mips-linux-gnu-elfedit

${SUDO} ln -s /usr/bin/mips-suse-linux-gprof /usr/bin/mips-linux-gnu-gprof

${SUDO} ln -s /usr/bin/mips-suse-linux-ld /usr/bin/mips-linux-gnu-ld

${SUDO} ln -s /usr/bin/mips-suse-linux-ld.bfd /usr/bin/mips-linux-gnu-ld.bfd

${SUDO} ln -s /usr/bin/mips-suse-linux-nm /usr/bin/mips-linux-gnu-nm

${SUDO} ln -s /usr/bin/mips-suse-linux-objcopy /usr/bin/mips-linux-gnu-objcopy

${SUDO} ln -s /usr/bin/mips-suse-linux-objdump /usr/bin/mips-linux-gnu-objdump

${SUDO} ln -s /usr/bin/mips-suse-linux-ranlib /usr/bin/mips-linux-gnu-ranlib

${SUDO} ln -s /usr/bin/mips-suse-linux-readelf /usr/bin/mips-linux-gnu-readelf

${SUDO} ln -s /usr/bin/mips-suse-linux-size /usr/bin/mips-linux-gnu-size

${SUDO} ln -s /usr/bin/mips-suse-linux-strings /usr/bin/mips-linux-gnu-strings

${SUDO} ln -s /usr/bin/mips-suse-linux-strip /usr/bin/mips-linux-gnu-strip

python3 -m pip install -U -r requirements.txt

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

${SUDO} zypper -n install clang astyle doxygen || exit 1

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

if cat /etc/os-release | grep ID=alpine &> /dev/null; then

supported=true

echo "Installing packages for Alpine Linux (apk)"

# If the edge/community repo isn't present, it needs to be for astyle

if ! grep -q "edge/community" /etc/apk/repositories; then

echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories

fi

# Install dependencies

${SUDO} apk add --no-cache bash curl wget git python3 python3-dev py3-pip build-base zlib-dev yaml-dev ninja

python3 -m pip install -U -r requirements.txt

cp tools/precommit_check_no_assets.sh "$(git rev-parse --git-path hooks)/pre-commit" || exit 1

# Install binutils if required

if ! command -v mips-linux-gnu-ar &> /dev/null; then

PKG="mips-linux-gnu-binutils"

RETURNDIR="$(pwd)"

cd "$(mktemp -d)"

wget ftp://ftp.gnu.org/gnu/binutils/binutils-2.35.tar.bz2

tar -xf binutils-2.35.tar.bz2

cd binutils-2.35

sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" libiberty/configure

./configure --target=mips-linux-gnu \

--with-sysroot=/usr/mips-linux-gnu \

--prefix=/usr \

--disable-multilib \

--with-gnu-as \

--with-gnu-ld \

--disable-nls \

--enable-ld=default \

--enable-plugins \

--enable-deterministic-archives \

--disable-werror

${SUDO} make

${SUDO} make install

cd ..

# delete temp directory we made

rm -rf "$(pwd)"

# go back to old dir

cd "${RETURNDIR}"

fi

if [[ $1 == "--extra" ]]; then

echo "Installing extra"

${SUDO} apk add --no-cache clang-extra-tools astyle doxygen || exit 1

python3 -m pip install -U -r requirements_extra.txt || exit 1

fi

if [ "$supported" != true ]; then

echo "The following distros (and their derivatives) are supported by install_deps.sh:"

echo "- Debian/Ubuntu (apt)"

echo "- Arch Linux (pacman)"

echo "- openSUSE (zypper)"

echo "- Alpine Linux (apk)"

echo "- Fedora (dnf)"

echo "Please consider contributing and adding an installation script for your distro."

exit 1