plan.sh

source ../gcc/plan.sh

pkg_name=gcc-libs
pkg_version=9.4.0
pkg_origin=core
pkg_maintainer="The Habitat Maintainers <humans@habitat.sh>"
pkg_description="Runtime libraries shipped by GCC."
pkg_upstream_url="https://gcc.gnu.org/"
pkg_license=('GPL-3.0-or-later' 'GCC Runtime Library Exception')

# The shared libraries only depend on core/glibc
pkg_deps=(
  core/glibc
  core/zlib
)
# Add the same version of the full gcc package as a build dep
pkg_build_deps=(
  core/gcc/"$pkg_version"
  core/patchelf
)

# Zero out the bin and include paths, as we're only shipping shared libs
pkg_bin_dirs=()
pkg_include_dirs=()

# The list of GCC libraries to copy
_gcc_libs=(
  libasan
  libatomic
  libgcc_s
  libgfortran
  libgomp
  libitm
  liblsan
  libquadmath
  libstdc++
  libtsan
  libubsan
  libvtv
)

do_install() {
  mkdir -pv "$pkg_prefix/lib"
  for lib in "${_gcc_libs[@]}"; do
    cp -av "$(pkg_path_for gcc)/lib/${lib}".* "$pkg_prefix/lib"/
  done
  rm -fv "$pkg_prefix/lib"/*.spec "$pkg_prefix/lib"/*.py

  mkdir -pv "$pkg_prefix/share/licenses"
  cp -av "$(pkg_path_for gcc)"/share/licenses/RUNTIME.LIBRARY.EXCEPTION \
    "$pkg_prefix/share/licenses/"

  # Due to the copy-from-package trick above, the resulting `RUNPATH` entries
  # have more path entries than are actually being used (for mpfr, libmpc,
  # etc), so we'll use `patchelf` trim these unused path entries for each
  # shared library.
  find "$pkg_prefix/lib" \
    -type f \
    -name '*.so.*' \
    -exec patchelf --set-rpath "$(pkg_path_for glibc)/lib:$(pkg_path_for zlib)/lib:$pkg_prefix/lib" {} \;
  find "$pkg_prefix/lib" \
    -type f \
    -name '*.so.*' \
    -exec patchelf --shrink-rpath {} \;
}

# Turn the remaining default phases into no-ops

do_download() {
  return 0
}

do_verify() {
  return 0
}

do_unpack() {
  return 0
}

do_prepare() {
  return 0
}

do_build() {
  return 0
}

# We will rely on tests from `gcc`, so skip them here
unset -f do_check