pkgname="gcc"
pkgver="15.2.0"
pkgdesc="The GNU Compiler Collection"
homepage="https://gcc.gnu.org"
sources=("${pkgname}-${pkgver}.tar.xz")
urls=("https://ftp.gnu.org/gnu/gcc/${pkgname}-${pkgver}/${sources[0]}")
md5sums=("b861b092bf1af683c46a8aa2e689a6fd")

src_prepare() {
  tar -xf ${distdir}/${sources[0]} --strip-components=1 
  case $(uname -m) in
    x86_64)
      sed -e '/m64=/s/lib64/lib/' \
          -i.orig gcc/config/i386/t-linux64
    ;;
  esac
}

src_build() {
  leaf_clear_flags
  mkdir -v build
  pushd build > /dev/null
  ../configure --prefix=/usr            \
               LD=ld                    \
               --enable-languages=c,c++ \
               --enable-default-pie     \
               --enable-default-ssp     \
               --enable-host-pie        \
               --disable-multilib       \
               --disable-bootstrap      \
               --disable-fixincludes    \
               --with-system-zlib
  make
  popd
}

src_check() {
  pushd build > /dev/null
  ulimit -s -H unlimited
  sed -e '/cpython/d'               -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp
  #sed -e 's/no-pic /&-no-pie /'     -i ../gcc/testsuite/gcc.target/i386/pr113689-1.c
  #sed -e 's/300000/(1|300000)/'     -i ../libgomp/testsuite/libgomp.c-c++-common/pr109062.c
  #sed -e 's/{ target nonpic } //' \
  #    -e '/GOTPCREL/d'              -i ../gcc/testsuite/gcc.target/i386/fentryname3.c

  chown -R leaf .
  su leaf -c "PATH=$PATH make -k check"
  ../contrib/test_summary | grep -A7 Summ
  popd
}

src_install() {
  pushd build > /dev/null
  make DESTDIR="$pkgdir" install
  chown -R root:root \
    "$pkgdir"/usr/lib/gcc/$(${pkgdir}/usr/bin/gcc -dumpmachine)/${pkgver}/include{,-fixed}
  ln -sv ../bin/cpp "$pkgdir"/usr/lib
  ln -sv gcc.1 "$pkgdir"/usr/share/man/man1/cc.1
  install -d -v -m755 "$pkgdir/usr/lib/bfd-plugins"
  ln -sfv ../../libexec/gcc/$(${pkgdir}/usr/bin/gcc -dumpmachine)/${pkgver}/liblto_plugin.so \
        "$pkgdir"/usr/lib/bfd-plugins/
  mkdir -pv "$pkgdir"/usr/share/gdb/auto-load/usr/lib
  mv -v "$pkgdir"/usr/lib/*gdb.py "$pkgdir"/usr/share/gdb/auto-load/usr/lib
  popd
}