| 20 |
20 |
EMULTILIB_PKG="true"
|
| 21 |
21 |
|
| 22 |
22 |
# Gentoo patchset (ignored for live ebuilds)
|
| 23 |
|
PATCH_VER=17
|
|
23 |
PATCH_VER=12
|
| 24 |
24 |
PATCH_DEV=dilfridge
|
| 25 |
25 |
|
| 26 |
26 |
if [[ ${PV} == 9999* ]]; then
|
| 27 |
27 |
inherit git-r3
|
| 28 |
28 |
else
|
| 29 |
|
KEYWORDS="~alpha amd64 arm arm64 hppa ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
|
|
29 |
KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86"
|
| 30 |
30 |
SRC_URI="mirror://gnu/glibc/${P}.tar.xz"
|
| 31 |
31 |
SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz"
|
|
32 |
SRC_URI+=" experimental-loong? ( https://dev.gentoo.org/~xen0n/distfiles/glibc-2.35-loongarch-patches-20220522.tar.xz )"
|
| 32 |
33 |
fi
|
| 33 |
34 |
|
| 34 |
35 |
RELEASE_VER=${PV}
|
| ... | ... | |
| 43 |
44 |
SRC_URI+=" multilib-bootstrap? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )"
|
| 44 |
45 |
SRC_URI+=" systemd? ( https://gitweb.gentoo.org/proj/toolchain/glibc-systemd.git/snapshot/glibc-systemd-${GLIBC_SYSTEMD_VER}.tar.gz )"
|
| 45 |
46 |
|
| 46 |
|
IUSE="audit caps cet +clone3 compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib multilib-bootstrap nscd profile selinux +ssp +static-libs static-pie suid systemd systemtap test vanilla"
|
|
47 |
IUSE="audit caps cet +clone3 compile-locales +crypt custom-cflags doc experimental-loong gd headers-only +multiarch multilib multilib-bootstrap nscd profile selinux +ssp stack-realign +static-libs suid systemd systemtap test vanilla"
|
| 47 |
48 |
|
| 48 |
49 |
# Minimum kernel version that glibc requires
|
| 49 |
50 |
MIN_KERN_VER="3.2.0"
|
| ... | ... | |
| 144 |
145 |
if [[ ${CATEGORY} == cross-* ]] ; then
|
| 145 |
146 |
BDEPEND+=" !headers-only? (
|
| 146 |
147 |
>=${CATEGORY}/binutils-2.27
|
| 147 |
|
>=${CATEGORY}/gcc-6
|
|
148 |
>=${CATEGORY}/gcc-6.2
|
| 148 |
149 |
)"
|
| 149 |
150 |
[[ ${CATEGORY} == *-linux* ]] && DEPEND+=" ${CATEGORY}/linux-headers"
|
| 150 |
151 |
else
|
| 151 |
152 |
BDEPEND+="
|
| 152 |
153 |
>=sys-devel/binutils-2.27
|
| 153 |
|
>=sys-devel/gcc-6
|
|
154 |
>=sys-devel/gcc-6.2
|
| 154 |
155 |
"
|
| 155 |
156 |
DEPEND+=" virtual/os-headers "
|
| 156 |
157 |
RDEPEND+="
|
| ... | ... | |
| 182 |
183 |
# Small helper functions
|
| 183 |
184 |
#
|
| 184 |
185 |
|
|
186 |
dump_build_environment() {
|
|
187 |
einfo ==== glibc build environment ========================================================
|
|
188 |
local v
|
|
189 |
for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX CPP LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO NM AR AS STRIP RANLIB OBJCOPY STRINGS OBJDUMP READELF; do
|
|
190 |
einfo " $(printf '%15s' ${v}:) ${!v}"
|
|
191 |
done
|
|
192 |
einfo =====================================================================================
|
|
193 |
}
|
|
194 |
|
| 185 |
195 |
is_crosscompile() {
|
| 186 |
196 |
[[ ${CHOST} != ${CTARGET} ]]
|
| 187 |
197 |
}
|
| ... | ... | |
| 248 |
258 |
rm -f glibc-test*
|
| 249 |
259 |
printf '%b' "$*" > glibc-test.c
|
| 250 |
260 |
|
| 251 |
|
# Most of the time CC is already set, but not in early sanity checks.
|
| 252 |
|
nonfatal emake glibc-test CC="${CC-$(tc-getCC ${CTARGET})}"
|
|
261 |
# We assume CC is already set up.
|
|
262 |
nonfatal emake glibc-test
|
| 253 |
263 |
ret=$?
|
| 254 |
264 |
|
| 255 |
265 |
popd >/dev/null
|
| ... | ... | |
| 304 |
314 |
export CFLAGS="-march=${t} ${CFLAGS}"
|
| 305 |
315 |
einfo "Auto adding -march=${t} to CFLAGS #185404"
|
| 306 |
316 |
fi
|
|
317 |
# For compatibility with older binaries at slight performance cost.
|
|
318 |
use stack-realign && export CFLAGS+=" -mstackrealign"
|
| 307 |
319 |
;;
|
| 308 |
320 |
amd64)
|
| 309 |
321 |
# -march needed for #185404 #199334
|
| 310 |
322 |
# TODO: See cross-compile issues listed above for x86.
|
| 311 |
|
[[ ${ABI} == x86 ]] &&
|
| 312 |
|
if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then
|
| 313 |
|
local t=${CTARGET_OPT:-${CTARGET}}
|
| 314 |
|
t=${t%%-*}
|
| 315 |
|
# Normally the target is x86_64-xxx, so turn that into the -march that
|
| 316 |
|
# gcc actually accepts. #528708
|
| 317 |
|
[[ ${t} == "x86_64" ]] && t="x86-64"
|
| 318 |
|
filter-flags '-march=*'
|
| 319 |
|
# ugly, ugly, ugly. ugly.
|
| 320 |
|
CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}")
|
| 321 |
|
export CFLAGS_x86="${CFLAGS_x86} -march=${t}"
|
| 322 |
|
einfo "Auto adding -march=${t} to CFLAGS_x86 #185404 (ABI=${ABI})"
|
| 323 |
|
fi
|
|
323 |
if [[ ${ABI} == x86 ]]; then
|
|
324 |
if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then
|
|
325 |
local t=${CTARGET_OPT:-${CTARGET}}
|
|
326 |
t=${t%%-*}
|
|
327 |
# Normally the target is x86_64-xxx, so turn that into the -march that
|
|
328 |
# gcc actually accepts. #528708
|
|
329 |
[[ ${t} == "x86_64" ]] && t="x86-64"
|
|
330 |
filter-flags '-march=*'
|
|
331 |
# ugly, ugly, ugly. ugly.
|
|
332 |
CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}")
|
|
333 |
export CFLAGS_x86="${CFLAGS_x86} -march=${t}"
|
|
334 |
einfo "Auto adding -march=${t} to CFLAGS_x86 #185404 (ABI=${ABI})"
|
|
335 |
fi
|
|
336 |
# For compatibility with older binaries at slight performance cost.
|
|
337 |
use stack-realign && export CFLAGS_x86+=" -mstackrealign"
|
| 324 |
338 |
|
| 325 |
|
# Workaround for https://bugs.gentoo.org/823780. This really should
|
| 326 |
|
# be removed when the upstream bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103275
|
| 327 |
|
# is fixed in our tree, either via 11.3 or an 11.2p2 patch set.
|
| 328 |
|
if [[ ${ABI} == x86 ]] && tc-is-gcc && (($(gcc-major-version) == 11)) && (($(gcc-minor-version) <= 2)) && (($(gcc-micro-version) == 0)); then
|
| 329 |
|
export CFLAGS_x86="${CFLAGS_x86} -mno-avx512f"
|
| 330 |
|
einfo "Auto adding -mno-avx512f to CFLAGS_x86 (bug #823780) (ABI=${ABI})"
|
|
339 |
# Workaround for bug #823780.
|
|
340 |
if tc-is-gcc && (($(gcc-major-version) == 11)) && (($(gcc-minor-version) <= 2)) && (($(gcc-micro-version) == 0)) ; then
|
|
341 |
export CFLAGS_x86="${CFLAGS_x86} -mno-avx512f"
|
|
342 |
einfo "Auto adding -mno-avx512f to CFLAGS_x86 for buggy GCC version (bug #823780) (ABI=${ABI})"
|
|
343 |
fi
|
| 331 |
344 |
fi
|
| 332 |
345 |
;;
|
| 333 |
346 |
mips)
|
| ... | ... | |
| 524 |
537 |
export __ORIG_CXX=${CXX}
|
| 525 |
538 |
|
| 526 |
539 |
if tc-is-clang && ! use custom-cflags && ! is_crosscompile ; then
|
|
540 |
export glibc__force_gcc=yes
|
|
541 |
# once this is toggled on, it needs to stay on, since with CPP manipulated
|
|
542 |
# tc-is-clang does not work correctly anymore...
|
|
543 |
fi
|
| 527 |
544 |
|
|
545 |
if [[ ${glibc__force_gcc} == "yes" ]] ; then
|
| 528 |
546 |
# If we are running in an otherwise clang/llvm environment, we need to
|
| 529 |
547 |
# recover the proper gcc and binutils settings here, at least until glibc
|
| 530 |
548 |
# is finally building with clang. So let's override everything that is
|
| ... | ... | |
| 541 |
559 |
einfo "Overriding clang configuration, since it won't work here"
|
| 542 |
560 |
|
| 543 |
561 |
export CC="${current_gcc_path}/gcc"
|
|
562 |
export CPP="${current_gcc_path}/cpp"
|
| 544 |
563 |
export CXX="${current_gcc_path}/g++"
|
| 545 |
564 |
export LD="${current_binutils_path}/ld.bfd"
|
| 546 |
565 |
export AR="${current_binutils_path}/ar"
|
| ... | ... | |
| 752 |
771 |
ebegin "Checking if the system can execute 32-bit binaries"
|
| 753 |
772 |
echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c"
|
| 754 |
773 |
local STAT
|
| 755 |
|
if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then
|
|
774 |
if ${CC-${CHOST}-gcc} ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then
|
| 756 |
775 |
"${T}/check-ia32-emulation.elf32"
|
| 757 |
776 |
STAT=$?
|
| 758 |
777 |
else
|
| ... | ... | |
| 831 |
850 |
# pkg_pretend
|
| 832 |
851 |
|
| 833 |
852 |
pkg_pretend() {
|
| 834 |
|
# All the checks...
|
| 835 |
|
einfo "Checking general environment sanity."
|
| 836 |
|
sanity_prechecks
|
| 837 |
853 |
upgrade_warning
|
| 838 |
854 |
}
|
| 839 |
855 |
|
| ... | ... | |
| 845 |
861 |
# src_unpack
|
| 846 |
862 |
|
| 847 |
863 |
src_unpack() {
|
| 848 |
|
# Consistency is not guaranteed between pkg_ and src_ ...
|
|
864 |
setup_env
|
|
865 |
|
|
866 |
einfo "Checking general environment sanity."
|
| 849 |
867 |
sanity_prechecks
|
| 850 |
868 |
|
| 851 |
869 |
use multilib-bootstrap && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz
|
| 852 |
870 |
|
| 853 |
|
setup_env
|
| 854 |
|
|
| 855 |
871 |
if [[ ${PV} == 9999* ]] ; then
|
| 856 |
872 |
EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/toolchain/glibc-patches.git"
|
| 857 |
873 |
EGIT_CHECKOUT_DIR=${WORKDIR}/patches-git
|
| ... | ... | |
| 866 |
882 |
|
| 867 |
883 |
cd "${WORKDIR}" || die
|
| 868 |
884 |
unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz
|
|
885 |
use experimental-loong && unpack glibc-2.35-loongarch-patches-20220522.tar.xz
|
| 869 |
886 |
fi
|
| 870 |
887 |
|
| 871 |
888 |
cd "${WORKDIR}" || die
|
| ... | ... | |
| 884 |
901 |
einfo "Applying Gentoo Glibc Patchset ${patchsetname}"
|
| 885 |
902 |
eapply "${WORKDIR}"/patches
|
| 886 |
903 |
einfo "Done."
|
|
904 |
|
|
905 |
if use experimental-loong ; then
|
|
906 |
einfo "Applying experimental LoongArch patchset"
|
|
907 |
eapply "${WORKDIR}"/loongarch-2.35
|
|
908 |
einfo "Done."
|
|
909 |
fi
|
| 887 |
910 |
fi
|
| 888 |
911 |
|
|
912 |
eapply "${FILESDIR}"/2.35/glibc-2.35-make-4.4-MAKEFLAGS.patch
|
|
913 |
|
| 889 |
914 |
if use clone3 ; then
|
| 890 |
915 |
append-cppflags -DGENTOO_USE_CLONE3
|
| 891 |
916 |
else
|
| ... | ... | |
| 914 |
939 |
}
|
| 915 |
940 |
|
| 916 |
941 |
glibc_do_configure() {
|
|
942 |
dump_build_environment
|
| 917 |
943 |
|
| 918 |
|
local v
|
| 919 |
|
for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO NM AR AS STRIP RANLIB OBJCOPY STRINGS OBJDUMP READELF; do
|
| 920 |
|
einfo " $(printf '%15s' ${v}:) ${!v}"
|
| 921 |
|
done
|
| 922 |
|
|
| 923 |
|
echo
|
| 924 |
944 |
local myconf=()
|
| 925 |
945 |
|
| 926 |
|
case ${CTARGET} in
|
| 927 |
|
m68k*)
|
| 928 |
|
# setjmp() is not compatible with stack protection:
|
| 929 |
|
# https://sourceware.org/PR24202
|
| 930 |
|
myconf+=( --enable-stack-protector=no )
|
| 931 |
|
;;
|
| 932 |
|
*)
|
| 933 |
|
# Use '=strong' instead of '=all' to protect only functions
|
| 934 |
|
# worth protecting from stack smashes.
|
| 935 |
|
# '=all' is also known to have a problem in IFUNC resolution
|
| 936 |
|
# tests: https://sourceware.org/PR25680, bug #712356.
|
| 937 |
|
myconf+=( --enable-stack-protector=$(usex ssp strong no) )
|
| 938 |
|
;;
|
| 939 |
|
esac
|
| 940 |
|
myconf+=( --enable-stackguard-randomization )
|
|
946 |
# Use '=strong' instead of '=all' to protect only functions
|
|
947 |
# worth protecting from stack smashes.
|
|
948 |
myconf+=( --enable-stack-protector=$(usex ssp strong no) )
|
| 941 |
949 |
|
| 942 |
950 |
# Keep a whitelist of targets supporing IFUNC. glibc's ./configure
|
| 943 |
951 |
# is not robust enough to detect proper support:
|
| ... | ... | |
| 987 |
995 |
fi
|
| 988 |
996 |
|
| 989 |
997 |
myconf+=(
|
| 990 |
|
--without-cvs
|
| 991 |
998 |
--disable-werror
|
| 992 |
999 |
--enable-bind-now
|
| 993 |
1000 |
--build=${CBUILD_OPT:-${CBUILD}}
|
| ... | ... | |
| 1006 |
1013 |
--with-pkgversion="$(glibc_banner)"
|
| 1007 |
1014 |
$(use_enable crypt)
|
| 1008 |
1015 |
$(use_multiarch || echo --disable-multi-arch)
|
| 1009 |
|
$(use_enable static-pie)
|
| 1010 |
1016 |
$(use_enable systemtap)
|
| 1011 |
1017 |
$(use_enable nscd)
|
| 1012 |
1018 |
|
| ... | ... | |
| 1154 |
1160 |
myconf+=(
|
| 1155 |
1161 |
--disable-sanity-checks
|
| 1156 |
1162 |
--enable-hacker-mode
|
| 1157 |
|
--without-cvs
|
| 1158 |
1163 |
--disable-werror
|
| 1159 |
1164 |
--enable-bind-now
|
| 1160 |
1165 |
--build=${CBUILD_OPT:-${CBUILD}}
|
| ... | ... | |
| 1222 |
1227 |
# sandbox does not understand unshare() and prevents
|
| 1223 |
1228 |
# writes to /proc/, which makes many tests fail
|
| 1224 |
1229 |
|
| 1225 |
|
SANDBOX_ON=0 LD_PRELOAD= emake ${myxfailparams} check
|
|
1230 |
# we give the tests a bit more time to avoid spurious
|
|
1231 |
# bug reports on slow arches
|
|
1232 |
|
|
1233 |
SANDBOX_ON=0 LD_PRELOAD= TIMEOUTFACTOR=16 emake ${myxfailparams} check
|
| 1226 |
1234 |
}
|
| 1227 |
1235 |
|
| 1228 |
1236 |
do_src_test() {
|
