_target=mips
_triplet="$_target-ultra64-elf"
_prefix="/opt/$_triplet"
_sysroot="$_prefix/sysroot"

pkgname="$_triplet-binutils"
pkgver=2.37
pkgrel=3
_binutils="binutils-$pkgver"
pkgdesc="A set of programs to assemble and manipulate binary and object files ($_triplet)"
arch=('any')
license=('GPL')
url='http://www.gnu.org/software/binutils/'
depends=('zlib')
source=("ftp://gcc.gnu.org/pub/binutils/releases/$_binutils.tar.xz")
sha256sums=('820d9724f020a3e69cb337893a0b63c2db161dadcb0e06fc11dc29eb1e84a32c')
options=('!emptydirs' '!strip')

prepare() {
  cd "$srcdir/$_binutils"
  # Hack - see native package for details
  sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" libiberty/configure
  # annoying oversight:
  sed -i 's/\<uint\>/unsigned int/g' libiberty/rust-demangle.c
}

build() {
  # the programs we're compiling are really picky about flags.
  # it's best to keep it simple.
  export CFLAGS="-O2"
  export CXXFLAGS="-O2"
  export CPPFLAGS=""
  export LDFLAGS=""

  export CFLAGS_FOR_TARGET="-fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables"
  export CXXFLAGS_FOR_TARGET="$CFLAGS_FOR_TARGET -fno-rtti"

  cd "$srcdir"
  [ -d "build-binutils" ] || mkdir "build-binutils"
  cd "build-binutils"

  local _build=
  if [ -n "$MINGW_CHOST" ]; then
    _build="--build=$MINGW_CHOST --host=$MINGW_CHOST"
  fi

  "../$_binutils/configure" $_build \
    --target=$_target \
    --prefix="$_prefix" \
    \
    --disable-gold \
    --disable-libquadmath \
    --disable-libquadmath-support \
    --disable-multilib \
    --disable-nls \
    --disable-shared \
    --disable-werror \
    --enable-deterministic-archives \
    --enable-lto \
    --enable-static \
    --with-gcc \
    --with-gnu-as \
    --with-gnu-ld \
    --with-sysroot="$_sysroot" \
    --without-included-gettext \

  make all
}

package() {
  local PREFIX="$pkgdir$_prefix"

  cd "$srcdir/build-binutils"
  make DESTDIR="$pkgdir" install -j1

  # strip host binaries
  find "$PREFIX" -type f -and \( -executable \) -exec strip '{}' \;

  rm -r "$PREFIX/share"
}