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- SUMMARY = "The GNU Compiler Collection - libgcc"
- HOMEPAGE = "http://www.gnu.org/software/gcc/"
- SECTION = "devel"
- DEPENDS += "virtual/${TARGET_PREFIX}binutils"
- PROVIDES += "libgcc-initial"
- PV = "${GCC_VERSION}"
- inherit external-toolchain
- LICENSE = "GPL-3.0-with-GCC-exception"
- # libgcc needs libc, but glibc's utilities need libgcc, so short-circuit the
- # interdependency here by manually specifying it rather than depending on the
- # libc packagedata.
- RDEPENDS_${PN} += "${@'${PREFERRED_PROVIDER_virtual/libc}' if '${PREFERRED_PROVIDER_virtual/libc}' else '${TCLIBC}'}"
- INSANE_SKIP_${PN} += "build-deps file-rdeps"
- # The dynamically loadable files belong to libgcc, since we really don't need the static files
- # on the target, moreover linker won't be able to find them there (see original libgcc.bb recipe).
- BINV = "${GCC_VERSION}"
- FILES_${PN} = "${base_libdir}/libgcc_s.so.*"
- FILES_${PN}-dev = "${base_libdir}/libgcc_s.so \
- ${libdir}/${EXTERNAL_TARGET_SYS}/${BINV}* \
- "
- INSANE_SKIP_${PN}-dev += "staticdev"
- FILES_${PN}-dbg += "${base_libdir}/.debug/libgcc_s.so.*.debug"
- FILES_MIRRORS =. "\
- ${libdir}/${EXTERNAL_TARGET_SYS}/${BINV}/|${external_libroot}/\n \
- ${libdir}/${EXTERNAL_TARGET_SYS}/|${libdir}/gcc/${EXTERNAL_TARGET_SYS}/\n \
- "
- # Follow any symlinks in the libroot (multilib build) to the main
- # libroot and include any symlinks there that link to our libroot.
- python () {
- import pathlib
- def get_links(p):
- return (c for c in p.iterdir() if c.is_symlink())
- libroot = d.getVar('EXTERNAL_TOOLCHAIN_LIBROOT')
- if libroot != 'UNKNOWN':
- sysroot = pathlib.Path(d.getVar('EXTERNAL_TOOLCHAIN_SYSROOT')).resolve()
- libroot = pathlib.Path(libroot).resolve()
- for child in get_links(libroot):
- link_dest = child.resolve(strict=True)
- for other_child in get_links(link_dest):
- other_child = other_child.resolve()
- if other_child == libroot:
- relpath = other_child.relative_to(sysroot)
- d.appendVar('SYSROOT_DIRS', ' /' + str(relpath.parent))
- d.appendVar(d.expand('FILES_${PN}-dev'), ' /' + str(relpath))
- }
- do_install_extra () {
- if [ -e "${D}${libdir}/${EXTERNAL_TARGET_SYS}" ] && [ -z "${MLPREFIX}" ]; then
- if ! [ -e "${D}${libdir}/${TARGET_SYS}" ]; then
- ln -s "${EXTERNAL_TARGET_SYS}" "${D}${libdir}/${TARGET_SYS}"
- fi
- fi
- }
- do_package[prefuncs] += "add_sys_symlink"
- python add_sys_symlink () {
- import pathlib
- target_sys = pathlib.Path(d.expand('${D}${libdir}/${TARGET_SYS}'))
- if target_sys.exists():
- pn = d.getVar('PN')
- d.appendVar('FILES_%s-dev' % pn, ' ${libdir}/${TARGET_SYS}')
- }
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