require glibc.inc require glibc-version.inc CVE_CHECK_WHITELIST += "CVE-2020-10029" DEPENDS += "gperf-native bison-native make-native" NATIVESDKFIXES ?= "" NATIVESDKFIXES_class-nativesdk = "\ file://0003-nativesdk-glibc-Look-for-host-system-ld.so.cache-as-.patch \ file://0004-nativesdk-glibc-Fix-buffer-overrun-with-a-relocated-.patch \ file://0005-nativesdk-glibc-Raise-the-size-of-arrays-containing-.patch \ file://0006-nativesdk-glibc-Allow-64-bit-atomics-for-x86.patch \ file://0007-nativesdk-glibc-Make-relocatable-install-for-locales.patch \ file://faccessat2-perm.patch \ " SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://etc/ld.so.conf \ file://generate-supported.mk \ file://makedbs.sh \ \ ${NATIVESDKFIXES} \ file://0008-fsl-e500-e5500-e6500-603e-fsqrt-implementation.patch \ file://0009-ppc-sqrt-Fix-undefined-reference-to-__sqrt_finite.patch \ file://0010-__ieee754_sqrt-f-are-now-inline-functions-and-call-o.patch \ file://0011-Quote-from-bug-1443-which-explains-what-the-patch-do.patch \ file://0012-eglibc-run-libm-err-tab.pl-with-specific-dirs-in-S.patch \ file://0013-__ieee754_sqrt-f-are-now-inline-functions-and-call-o.patch \ file://0014-sysdeps-gnu-configure.ac-handle-correctly-libc_cv_ro.patch \ file://0015-yes-within-the-path-sets-wrong-config-variables.patch \ file://0016-timezone-re-written-tzselect-as-posix-sh.patch \ file://0017-Remove-bash-dependency-for-nscd-init-script.patch \ file://0018-eglibc-Cross-building-and-testing-instructions.patch \ file://0019-eglibc-Help-bootstrap-cross-toolchain.patch \ file://0020-eglibc-Resolve-__fpscr_values-on-SH4.patch \ file://0021-eglibc-Forward-port-cross-locale-generation-support.patch \ file://0022-Define-DUMMY_LOCALE_T-if-not-defined.patch \ file://0023-localedef-add-to-archive-uses-a-hard-coded-locale-pa.patch \ file://0024-elf-dl-deps.c-Make-_dl_build_local_scope-breadth-fir.patch \ file://0025-intl-Emit-no-lines-in-bison-generated-files.patch \ file://0027-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch \ file://0028-readlib-Add-OECORE_KNOWN_INTERPRETER_NAMES-to-known-.patch \ file://0029-wordsize.h-Unify-the-header-between-arm-and-aarch64.patch \ file://0030-powerpc-Do-not-ask-compiler-for-finding-arch.patch \ file://0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch \ file://0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch \ file://0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch \ file://CVE-2021-27645.patch \ file://0001-nptl-Remove-private-futex-optimization-BZ-27304.patch \ " S = "${WORKDIR}/git" B = "${WORKDIR}/build-${TARGET_SYS}" PACKAGES_DYNAMIC = "" # the -isystem in bitbake.conf screws up glibc do_stage BUILD_CPPFLAGS = "-I${STAGING_INCDIR_NATIVE}" TARGET_CPPFLAGS = "-I${STAGING_DIR_TARGET}${includedir}" GLIBC_BROKEN_LOCALES = "" GLIBCPIE ??= "" EXTRA_OECONF = "--enable-kernel=${OLDEST_KERNEL} \ --disable-profile \ --disable-debug --without-gd \ --enable-clocale=gnu \ --with-headers=${STAGING_INCDIR} \ --without-selinux \ --enable-tunables \ --enable-bind-now \ --enable-stack-protector=strong \ --enable-stackguard-randomization \ --disable-crypt \ --with-default-link \ ${@bb.utils.contains_any('SELECTED_OPTIMIZATION', '-O0 -Og', '--disable-werror', '', d)} \ ${GLIBCPIE} \ ${GLIBC_EXTRA_OECONF}" EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}" EXTRA_OECONF_append_x86 = " --enable-cet" EXTRA_OECONF_append_x86-64 = " --enable-cet" PACKAGECONFIG ??= "nscd" PACKAGECONFIG[nscd] = "--enable-nscd,--disable-nscd" do_patch_append() { bb.build.exec_func('do_fix_readlib_c', d) } do_fix_readlib_c () { sed -i -e 's#OECORE_KNOWN_INTERPRETER_NAMES#${EGLIBC_KNOWN_INTERPRETER_NAMES}#' ${S}/elf/readlib.c } do_configure () { # override this function to avoid the autoconf/automake/aclocal/autoheader # calls for now # don't pass CPPFLAGS into configure, since it upsets the kernel-headers # version check and doesn't really help with anything (cd ${S} && gnu-configize) || die "failure in running gnu-configize" find ${S} -name "configure" | xargs touch CPPFLAGS="" oe_runconf } LDFLAGS += "-fuse-ld=bfd" do_compile () { base_do_compile echo "Adjust ldd script" if [ -n "${RTLDLIST}" ] then prevrtld=`cat ${B}/elf/ldd | grep "^RTLDLIST=" | sed 's#^RTLDLIST="\?\([^"]*\)"\?$#\1#'` # remove duplicate entries newrtld=`echo $(printf '%s\n' ${prevrtld} ${RTLDLIST} | LC_ALL=C sort -u)` echo "ldd \"${prevrtld} ${RTLDLIST}\" -> \"${newrtld}\"" sed -i ${B}/elf/ldd -e "s#^RTLDLIST=.*\$#RTLDLIST=\"${newrtld}\"#" fi } require glibc-package.inc BBCLASSEXTEND = "nativesdk"