# Maintainer: Márcio Silva <coadde@parabola.nu>
# based of gcc

_pkgname=gcc-libs
pkgname=gcc-libs-static
pkgver=5.3.0
_pkgver=5
_islver=0.15
pkgrel=3
#_snapshot=5-20150623
pkgdesc="The GNU Compiler Collection (static libraries only)"
arch=('i686' 'x86_64' 'armv7h')
license=('GPL' 'LGPL' 'FDL' 'custom')
url="http://gcc.gnu.org"
makedepends=('binutils>=2.25' 'libmpc' 'glibc-static')
checkdepends=('dejagnu' 'inetutils')
options=('!docs' 'staticlibs' '!emptydirs')
source=(ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2
        #ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-${_snapshot}.tar.bz2
        http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2)
md5sums=('c9616fd448f980259c31de613e575719'
         '8428efbbc6f6e2810ce5c1ba73ecf98c')

if [ -n "${_snapshot}" ]; then
  _basedir=gcc-${_snapshot}
else
  _basedir=gcc-${pkgver}
fi

_libdir="usr/lib/gcc/$CHOST/$pkgver"

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

  # link isl for in-tree build
  ln -s ../isl-${_islver} isl

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

  # Parabola GNU/Linux-libre 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

  # using -pipe causes spurious test-suite failures
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
  # enable -fPIC for static libraries
  CFLAGS="${CFLAGS/-pipe/} -fPIC"
  CXXFLAGS="${CXXFLAGS/-pipe/} -fPIC"

  ${srcdir}/${_basedir}/configure --prefix=/usr \
      --libdir=/usr/lib \
      --with-bugurl=https://labs.parabola.nu/ \
      --enable-languages=c,c++,fortran,lto,objc,obj-c++ \
      --disable-shared --enable-threads=posix --enable-libmpx \
      --with-system-zlib --with-isl --enable-__cxa_atexit \
      --disable-libunwind-exceptions --enable-clocale=gnu \
      --disable-libstdcxx-pch --disable-libssp \
      --enable-gnu-unique-object --enable-linker-build-id \
      --enable-lto --enable-plugin --enable-install-libiberty \
      --with-linker-hash-style=gnu --enable-gnu-indirect-function \
      --disable-multilib --disable-werror \
      --enable-checking=release

# --libexecdir=/usr/lib
# --enable-languages=go

  make
}

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

  # increase stack size to prevent test failures
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827
  ulimit -s 32768

  # do not abort on error as some are "expected"
  make -k check || true
  ${srcdir}/${_basedir}/contrib/test_summary
}

package()
{
  pkgdesc="Runtime libraries shipped by GCC (static libraries only)"
  depends=('gcc-libs')
  options=('!emptydirs' '!strip' '!docs' 'staticlibs')

  cd ${srcdir}/gcc-build
  
#  make -C $CHOST/libgcc DESTDIR=${pkgdir} install

  for lib in libatomic \
             libcilkrts \
             libgfortran \
             libgomp \
             libitm \
             libquadmath \
             libsanitizer/{a,l,ub}san \
             libstdc++-v3/src \
             libvtv; do
    make -C $CHOST/$lib DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES
  done

# libgo

  [[ $CARCH == "x86_64" ]] && \
    make -C $CHOST/libsanitizer/tsan DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES

  make -C $CHOST/libobjc DESTDIR=${pkgdir} install-libs

  make -C $CHOST/libmpx DESTDIR=${pkgdir} install
  rm ${pkgdir}/usr/lib/libmpx.spec
}