# $Id: PKGBUILD 186915 2013-05-31 23:25:14Z allan $
# Maintainer: Allan McRae <allan@archlinux.org>
# Maintainer (Parabola): André Silva <emulatorman@parabola.nu>
# Contributor (Parabola): Márcio Silva <coadde@lavabit.com>

_pkgname=gcc
_target="xtensa-unknown-elf"
_sysroot="/usr/$CHOST/${_target}"

pkgname=${_target}-${_pkgname}
pkgver=4.8.1
pkgrel=1.3
pkgdesc="The GNU Compiler Collection for the Xtensa architecture"
arch=('i686' 'x86_64' 'mips64el')
license=('GPL' 'LGPL' 'FDL' 'custom')
url="http://gcc.gnu.org"
makedepends=("${_target}-binutils>=2.23" 'libmpc' 'cloog' 'gcc-ada' 'doxygen')
checkdepends=('dejagnu' 'inetutils')
options=('!libtool' '!emptydirs')
source=(ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2
        https://raw.github.com/qca/open-ath9k-htc-firmware/1.3.2/local/patches/gcc.patch)

md5sums=('3b2386c114cd74185aa3754b58a79304'
         '81372ee980289a9f6df01dad31c64a63')

_basedir=gcc-${pkgver}

prepare() {
  cd ${srcdir}/${_basedir}

  # open-ath9k-htc-firmware patch
  patch -p1 -i ${srcdir}/gcc.patch

  # Do not run fixincludes
  sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in

  # Parabola installs x86_64 libraries /lib
  [[ $CARCH == "x86_64" ]] && sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64

  echo ${pkgver} > gcc/BASE-VER

  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
  sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure

  mkdir ${srcdir}/gcc-build
}

build() {
  cd ${srcdir}/gcc-build

  ${srcdir}/${_basedir}/configure --prefix=/usr \
    --target=${_target} \
    --disable-multilib \
    --disable-nls \
    --disable-shared \
    --disable-threads \
    --enable-languages=c \
    --disable-libquadmath \
    --disable-libssp \
    --with-newlib \
    --disable-werror \
    --libdir=/usr/lib --libexecdir=/usr/lib
#      --mandir=/usr/share/man --infodir=/usr/share/info \
#      --with-bugurl=https://labs.parabola.nu/ \
#      --disable-shared --enable-threads=posix \
#      --with-system-zlib --enable-__cxa_atexit \
#      --disable-libunwind-exceptions --enable-clocale=gnu \
#      --disable-libstdcxx-pch \
#      --enable-gnu-unique-object --enable-linker-build-id \
#      --enable-cloog-backend=isl --disable-cloog-version-check \
#      --enable-lto --enable-gold --enable-ld=default \
#      --enable-plugin --with-plugin-ld=ld.gold \
#      --with-linker-hash-style=gnu --disable-install-libiberty \
#      --enable-checking=release \
  make all-gcc
}

package() {
  pkgdesc="The GNU Compiler Collection for the Xtensa architecture"
  depends=("${_target}-binutils>=2.23" 'libmpc' 'cloog')
  groups=("${_target}-devel")
  install=${_target}-gcc.install

  cd ${srcdir}/gcc-build
  
  make -j1 DESTDIR=${pkgdir} install-gcc

  # many packages expect this symlinks
  ln -s ${_target}-gcc ${pkgdir}/usr/bin/${_target}-cc

  # Remove unnecessary files and folders
  rm $pkgdir/usr/share/info/* && rmdir $pkgdir/usr/share/info
  rm $pkgdir/usr/share/man/man7/* && rmdir $pkgdir/usr/share/man/man7
}