From 53cba99042fa967e2a93da9f8db806fe2d035543 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Mon, 17 Feb 2020 01:16:38 +0000 Subject: gentoo resync : 17.02.2020 --- sys-libs/glibc/Manifest | 14 +- sys-libs/glibc/glibc-2.24-r4.ebuild | 4 +- sys-libs/glibc/glibc-2.25-r11.ebuild | 4 +- sys-libs/glibc/glibc-2.26-r7.ebuild | 2 +- sys-libs/glibc/glibc-2.30-r4.ebuild | 1490 +++++++++++++++++++++++++++++++++ sys-libs/glibc/glibc-2.31-r1.ebuild | 1493 ++++++++++++++++++++++++++++++++++ sys-libs/glibc/glibc-2.31.ebuild | 4 +- sys-libs/glibc/glibc-9999.ebuild | 4 +- 8 files changed, 3003 insertions(+), 12 deletions(-) create mode 100644 sys-libs/glibc/glibc-2.30-r4.ebuild create mode 100644 sys-libs/glibc/glibc-2.31-r1.ebuild (limited to 'sys-libs/glibc') diff --git a/sys-libs/glibc/Manifest b/sys-libs/glibc/Manifest index 703874511343..264b2359c284 100644 --- a/sys-libs/glibc/Manifest +++ b/sys-libs/glibc/Manifest @@ -23,20 +23,24 @@ DIST glibc-2.29-patches-8.tar.xz 102712 BLAKE2B 49aacff358c0f8499c444e73eec92f40 DIST glibc-2.29.tar.xz 16515488 BLAKE2B b754e6825176538a2b8ca03fce014f0d87d333dc4d038bf0cda5ee8a2f484cd3ce93ad78ec126737e093ab64b55ceedf04cd08aecb4f8041daaa329e99717afa SHA512 146bc0769fe853d9edbf93cea7f74c5b3d84d69cb7614c62588e7acdecd1ec789a9d8949f3e8b99f8f36f2ccac740a003bed94f32b07817baf780b06cfeb6ed0 DIST glibc-2.30-patches-3.tar.xz 20412 BLAKE2B 8cd588284bf07985262a0289d8cbae03b0a75c48110fed6152c0431dc4f729a9695df910b1521a6072e9736b26145bf372d5b60163f64f4556f17f2f9f223e11 SHA512 0da9107518117a1cf901d282f2b84a2f4780130ab9eb7025ffd8b7e629aa6fd5f05b293dd49fc3c300bc2e74e7f81fc1f8a7cb12428b2be086a160d429715758 DIST glibc-2.30-patches-4.tar.xz 32428 BLAKE2B 7bdcf6f64b22d19b1ef79f466ed0c6e7a289900fbde46eec2a0f4c5458f2088928c1c3f7534eb9794659598d39d2bca21e0922d0cd0f8a459e744abe9197807c SHA512 a80c3a304bcb1acf3a71e5f55782c8aed09747139d6f554bd81b66cef77fcdf33fb943a30cc29e0b9f34cc3d005b08f11f74365b3f9ab32754ce63cbc530ad46 +DIST glibc-2.30-patches-5.tar.xz 62504 BLAKE2B 19797021000cbf0951144aa7d72b3a16c8e21677f3af8a34dba2813d1547b9773d50412492dec9c0be50c4734fdc49459a482bb2724f06bbe0be4729f19aff28 SHA512 58567963b3802aa3f51a4a462557b89fc46c930b3a0613536e650a66f95cadaa96305a2ba0d59acf2c959ceda64aa7089e86b60cd0e3e68af68612c38c96b9d6 DIST glibc-2.30.tar.xz 16576920 BLAKE2B bd5aae4c9854f40785b91f83c3b632de6d48d811027ddfe61651cb1bc617db8017d7914c23a770cdd3feed06fcc316da841eea916cdba54179e7eace4ea45484 SHA512 37483990cd653685873e96c45dd1651b32b441b6d7919a68ebe3bae31a0c3f7ce183fc9b110f0b268b353f80312f18370559a1e7aecea0e5aa755c8f2aef1d6b DIST glibc-2.31-patches-1.tar.xz 17796 BLAKE2B ba843ec675b094de63e0d8e76f8583f5a930cc355825aafd013aa650b57c766051ffb1825da8bf46290cb797cf4a7ca1d553e8f8ad3c5518bf499bedd98f1414 SHA512 cdf1238391c2e7973b0d82e37672b49205a273c5d2b1df2b47aba710f7cc5fbebf4fe76af5dd219327e22de62e1ff1c7c36092952a5a80ed6276f869e40dc718 +DIST glibc-2.31-patches-2.tar.xz 23736 BLAKE2B 181ba7f774e2964efdbe6f9f0540c27e18afe76854efcad3be5e5c277cf2e671d0f21752d1d42cb82f1e60a58f76f89a4997c12b74585f88ecbab85dff459c63 SHA512 1e9ae2e0cfffd80cc7219a7f989e18987b0ecaaa6e92516f823c7f3febb8fb5c86d8d9c3d9fecb98fdda699f6d7b00660d6ca3f2fee84db60f16a76d723d0b7e DIST glibc-2.31.tar.xz 16676764 BLAKE2B 91df1792345f157265eae405185a81fd4b8ce36d4c2388f44b0d5b1ae38174ea374cbc909cd260770b9f38ea58051da13766d4fa22abf41c2d4a2493257b179b SHA512 735e4c0ef10418b6ea945ad3906585e5bbd8b282d76f2131309dce4cec6b15066a5e4a3731773ce428a819b542579c9957867bb0abf05ed2030983fca4412306 DIST glibc-9999-patches-15.tar.xz 17792 BLAKE2B fe351b7c71418a4707c96fbc6832f831947515bb2ce01fcfa9a9ea410f543a50b8c013e26f10587b283acbab4e988272e8db770112b2961b11c89b20b4a408f7 SHA512 37db45d1d04ad1130319a58d04774a2ada0f026bacd444625782b4dcf5a98a7019a17e132dd1e497968f43fde2c974bbe09a41e164831769a9e95bc8e2117103 EBUILD glibc-2.19-r2.ebuild 38287 BLAKE2B 6537e90257900cfb0abd28c3391fb530fa24ce74cdcf870ce340f8ee605b941550329120b1598266ed9ace251f5d12980a20d0297c04fdff633ab92baed66ed4 SHA512 7082dfd299db188b9fad3a3807e723d7b274520cb579b8681030b10d8807520ccbc960ac47d03ad7c6788add345caaeae894e2f2bce2bc1394e564540707c488 -EBUILD glibc-2.24-r4.ebuild 6059 BLAKE2B 1a60188d7c70d8506b0b53d90cf02b102456cef7e5bdac4aa87497f8785301351e632c9875757339b69bd4f66ef48bcccb7d53060b75935e3d2ae90ea0b6c1e0 SHA512 2620d81a38cb61dbbf011750e4bc7db1226c532a10fb794261f20d0c631ad67229f3ddcc5ded9d590e40fd62273a311317c4eec7a265a5c7e6baae8cafbd58c7 -EBUILD glibc-2.25-r11.ebuild 6046 BLAKE2B ad419f84c3a03eaac926ffd8fb6c2b858ba3b61a8591e1d805d6884820dee1a995192ee2fbfef0c38d92c950c70a8275a13f51c3396ec0d2593a32c631cea96c SHA512 e30cfcf7cbc30df4aadd6f758ab4a0299730e466c995015f676277f262135e975ae517839961dd6291dc838ad148e5363e6eafcdc1ed4f16e8b2c3e446cba8ca -EBUILD glibc-2.26-r7.ebuild 26429 BLAKE2B 7e5378a43af9a1ab3db2f94b59ffc2caee54b30f1e3157c26108a5d5960311eabb9bbd9c1216049ec72b068b90421cc18d631d9f6d40b47266dce2a8c3490889 SHA512 9e501245502831e0ee9d03d3d910161a7732ab43ab643e29758840c3f50d4508e1527b86ad23e39f83835fb93a1df051deb8262f379e35b96ab273c21b93a5b8 +EBUILD glibc-2.24-r4.ebuild 6075 BLAKE2B e2df0b1a255e4cc0c31bd56e165a769258ba5d48950485eeceac26a9453c60905092dfade82003bf8b3bf214944ea728a693f4172ee8c45a859c03e663952d41 SHA512 aa28ee4b18df971eafb5df70a90df7e38969ebfc687591f68dd8a475beed66f028e6bedadd1a4298398e1fbe53bd3c6848b58d1b8779e6052d3aa82dc888cefb +EBUILD glibc-2.25-r11.ebuild 6062 BLAKE2B 8cccfcea9766170e130c21cc03e162d895a0c2db448d7ba03adcdfd97001866cd0fe411b00d3a96781221cb327a9d7bb0bd14c8b39588a76f2a6c4c74bb217c0 SHA512 ea89fcb0a6334ba64816283fb28bcb89e8f98ecc251bd28268f889c6d6856e28bf916433839f5b342b534c157f00883d1cc5d0dfff94665c51b39e965e09c62b +EBUILD glibc-2.26-r7.ebuild 26445 BLAKE2B 4b9dfb302344a57bec30e1ad61f56af7379fb77cce97a7debf3f222fa38d3d7ad658737d0dc1cb9bed6ef17124c2165b0b5db851a6ddc29dee5696674be5b353 SHA512 f86a6c11974126d5b8d171ba183a7ee32e075cfcde334b63f8325065f380399a6b20065eefe2a5a09bc9a929987213b559ff63e4cfa376d247dc9b4f883d7a6b EBUILD glibc-2.27-r6.ebuild 41796 BLAKE2B 449b3a6ad7ae5574107442f1d9db166ee39b66b6dce78d82fc45d944c9ec87e7a5c0cb2592db4b52365fbbcdf5c18952ccde4bad94e01e013eb3909dd9a59456 SHA512 216bf0d12719300db725d75c9e41783204db697e1c6facc0c870faafd358a02b336c68295a908cbc73fc6b3738255b7942e494a51be0d22319f21171e861d6f5 EBUILD glibc-2.28-r6.ebuild 41584 BLAKE2B f0799aa7128e1278c054e95a08335eceff935ada71f366028ce3eb6386e08229f75211f3b4ad77091a13ffbf7a0b0b77c7479c305b49c85afa73e9ee311e4301 SHA512 423333a4c946077eccefcb7fd5654cff7bc77a5d38f5c623a10740bcc91487895780317829390ed136a656dd4bb8b77cddf7216649ae7fd932527f6af5613848 EBUILD glibc-2.29-r2.ebuild 42871 BLAKE2B f31bdb0cabeee12797151656366b49084bcae923d026d8ec2073b5fc89fa2de3fb77ef055192486b14175c162c8f604643bc41bb992a0200042f1da36e38c248 SHA512 9d813f2a2bdced3b52b73fcaa41e37ef98d5d89c915b1c6be0e8fcb7231a0807533c75b7c9bfc0ebdeeb52fe7a4e2663e48e5f79ab0788e5f5668a6b493b0619 EBUILD glibc-2.29-r7.ebuild 43541 BLAKE2B aaef26c903b3a5f28012b5a85f6427f2d5a3d622ff29663fd0662ff883f9f9bdd4782c962422e79ed29b6f24bb7baf58e94f9f701ddb82e50fa35b1017b7de18 SHA512 bc6b7ae5567fd7a9eef1fa06ec60649e12dce3c2f3d042b0b7f18e038d6a75cc46e4f337026210450ea4ccf4bc299964c28074acab038800ab08ae3744cfbe93 EBUILD glibc-2.30-r2.ebuild 43846 BLAKE2B 8f42856cc2f9a732a6c34864f77d17e0e8a59890c6312fe83c5625c6369fb1acc4f3912f71d7c55b8d3183b0803bec088fda4eca56b61e0aa369dc1caaa6ac36 SHA512 75470998d6eea485bcb9786628ca6ccb2662f88010856b3765372ec3a62cf7b2f2b9e7bd9d4c8976ee61c34b2e6ffbccb92f2509844605e10386c3081d3c9790 EBUILD glibc-2.30-r3.ebuild 43932 BLAKE2B 8b0d4bd1b55ee88d9b583e704c9ae321f0f2af00d222b7647accd2ef8f0d7f6949509fe094aede0c4af0e330a727dadc815e1461b1bc4ede4be41879c7c716fd SHA512 5265d3ebdca246869760b61ee0e059a838db0b0b6090e80306a333da892fd3efef23084eb1821690cdb55876e4e4c4f6519dcb3288e361b63459ff80709a4066 -EBUILD glibc-2.31.ebuild 43955 BLAKE2B e51f309933b8f61bc2e8916a401cba68e147cedbe4b1cc3dea01180a3e1c6f983fd5a840c2c16cb4bcf4a5e206429c4854ae27da9b181ec0ffc7e8f54d15766b SHA512 a084ad140dc3479dfbf60b43cc481bf2d29013ce715893fa2a2d977a5eb71ab77c7083b5eadfca6a2c9afac43d9f04555d9311626cd5e988357d5f27496a5d8a -EBUILD glibc-9999.ebuild 43921 BLAKE2B f421ef56a8e829e60fe4135a244f96d582e1822186eba6be888208a2981c0d87b4bdf51ac751a1b7a9e48f21094d66b8d4ac60aaf1aed96e66f358af27b3ba48 SHA512 36de88e38bf0cbdd9496a1a8eb1e6340c2f9a9bf1ed9d8374f85919365fb7e6f7ba521d2ec5c772078829dee2b056c16239ef6ac9c16ba63f46a7483d18c0b8f +EBUILD glibc-2.30-r4.ebuild 43929 BLAKE2B 1621879e4ffea32edd7cc0c969a7c9d355d079aa3da843a4dc037bf061a18cc2e1c3d891eb0b3eee0364994914b8e8edc9aa7c8837e788db58887239c2e9050c SHA512 baf89300851cbf8c61deb674ce22922fac60c1a2f9ead26acdfb48013f48acb8aa1528771e84bc8af63a7a2e72f72fbc9695be2ee5ec60b5b0c47e4d1712f62f +EBUILD glibc-2.31-r1.ebuild 43979 BLAKE2B 2dcdb5253349ad4dc2bb54e10cf6cbb73040d7f71d32cd28000014495842e0ef573e8f134e683624297141308f668d1acdc14778d61e73dc62bde8367fff6ace SHA512 50e93227096c6d804c521cbac188338e6f726400bc098eb2a891fd67f8f860ba58b5eaa263d66025ce752571a60554f82decd8c4bd8ac83a1ee881d85af6ba98 +EBUILD glibc-2.31.ebuild 43979 BLAKE2B aa87f292628444dbcce44edd1336bc023664f7d2185cba9e4f0d297ea8c846c6cf74596bf5604161c2d7a43f44ca79195116bc558541dd6f8de54dad6ce8cb2e SHA512 e4417cbfeca6d17e771ee672d061323ab339c84386eb3c883e19884f3cb45e63abf431c56f0417a61bd0358aa129a448fa9015604a974c6db33f7510044652e0 +EBUILD glibc-9999.ebuild 43945 BLAKE2B 9e0fb466e3a762a5c49f05ca8e1b17d6424a512937de4613dcb71b5415ba507d45411a9ab0dfe24f6e97036cc1877f25eea29bd4a6dd6591e272ac776444f0d1 SHA512 3594a78ef2863b03ecdcbbdc845a6a9d25bec26d7eb83960ea546949e02363a5cb924066703c8c21a47d2e1dcccf7d5eb2394947d4f15358c53e8cad90516d96 MISC metadata.xml 1389 BLAKE2B 370c6cba7ea2da43dea6d37be3674d878df557a4850589b53be2d1b1b93e46944682e26444f27527988637deb0327d315ba12813ce65194aa3d44b1eed66316b SHA512 764d61e3df0894575d1e1c441c2f76c8e30273f536379f6451b03c44e2741322feecfda785f3c6e0b5c87baba637c2eb5f118dee7ff4af2ce90a16f0ba5ba3b9 diff --git a/sys-libs/glibc/glibc-2.24-r4.ebuild b/sys-libs/glibc/glibc-2.24-r4.ebuild index 790c6acf66c0..581f59bd34f9 100644 --- a/sys-libs/glibc/glibc-2.24-r4.ebuild +++ b/sys-libs/glibc/glibc-2.24-r4.ebuild @@ -1,9 +1,9 @@ -# Copyright 1999-2019 Gentoo Authors +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI="5" -inherit toolchain-glibc +inherit toolchain-funcs toolchain-glibc DESCRIPTION="GNU libc6 (also called glibc2) C library" HOMEPAGE="https://www.gnu.org/software/libc/libc.html" diff --git a/sys-libs/glibc/glibc-2.25-r11.ebuild b/sys-libs/glibc/glibc-2.25-r11.ebuild index 1de9b6ffae4d..2bd11b466203 100644 --- a/sys-libs/glibc/glibc-2.25-r11.ebuild +++ b/sys-libs/glibc/glibc-2.25-r11.ebuild @@ -1,9 +1,9 @@ -# Copyright 1999-2019 Gentoo Authors +# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI="5" -inherit toolchain-glibc +inherit toolchain-funcs toolchain-glibc DESCRIPTION="GNU libc6 (also called glibc2) C library" HOMEPAGE="https://www.gnu.org/software/libc/libc.html" diff --git a/sys-libs/glibc/glibc-2.26-r7.ebuild b/sys-libs/glibc/glibc-2.26-r7.ebuild index b859afdc2fad..fe514d16c023 100644 --- a/sys-libs/glibc/glibc-2.26-r7.ebuild +++ b/sys-libs/glibc/glibc-2.26-r7.ebuild @@ -3,7 +3,7 @@ EAPI=6 -inherit prefix toolchain-glibc +inherit prefix toolchain-funcs toolchain-glibc DESCRIPTION="GNU libc C library" HOMEPAGE="https://www.gnu.org/software/libc/" diff --git a/sys-libs/glibc/glibc-2.30-r4.ebuild b/sys-libs/glibc/glibc-2.30-r4.ebuild new file mode 100644 index 000000000000..807c5b3944de --- /dev/null +++ b/sys-libs/glibc/glibc-2.30-r4.ebuild @@ -0,0 +1,1490 @@ +# Copyright 1999-2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +PYTHON_COMPAT=( python3_{6,7,8} ) + +inherit python-any-r1 prefix eutils toolchain-funcs flag-o-matic gnuconfig \ + multilib systemd multiprocessing + +DESCRIPTION="GNU libc C library" +HOMEPAGE="https://www.gnu.org/software/libc/" +LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE" +SLOT="2.2" + +EMULTILIB_PKG="true" + +if [[ ${PV} == 9999* ]]; then + EGIT_REPO_URI="https://sourceware.org/git/glibc.git" + inherit git-r3 +else + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86" + SRC_URI="mirror://gnu/glibc/${P}.tar.xz" +fi + +RELEASE_VER=${PV} + +GCC_BOOTSTRAP_VER=20180511 + +# Gentoo patchset +PATCH_VER=5 +PATCH_DEV=slyfox + +SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz" +SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )" + +IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs suid systemtap test vanilla" + +# Minimum kernel version that glibc requires +MIN_KERN_VER="3.2.0" + +# Here's how the cross-compile logic breaks down ... +# CTARGET - machine that will target the binaries +# CHOST - machine that will host the binaries +# CBUILD - machine that will build the binaries +# If CTARGET != CHOST, it means you want a libc for cross-compiling. +# If CHOST != CBUILD, it means you want to cross-compile the libc. +# CBUILD = CHOST = CTARGET - native build/install +# CBUILD != (CHOST = CTARGET) - cross-compile a native build +# (CBUILD = CHOST) != CTARGET - libc for cross-compiler +# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler +# For install paths: +# CHOST = CTARGET - install into / +# CHOST != CTARGET - install into /usr/CTARGET/ +# +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +# Note [Disable automatic stripping] +# Disabling automatic stripping for a few reasons: +# - portage's attempt to strip breaks non-native binaries at least on +# arm: bug #697428 +# - portage's attempt to strip libpthread.so.0 breaks gdb thread +# enumeration: bug #697910. This is quite subtle: +# * gdb uses glibc's libthread_db-1.0.so to enumerate threads. +# * libthread_db-1.0.so needs access to libpthread.so.0 local symbols +# via 'ps_pglobal_lookup' symbol defined in gdb. +# * 'ps_pglobal_lookup' uses '.symtab' section table to resolve all +# known symbols in 'libpthread.so.0'. Specifically 'nptl_version' +# (unexported) is used to sanity check compatibility before enabling +# debugging. +# Also see https://sourceware.org/gdb/wiki/FAQ#GDB_does_not_see_any_threads_besides_the_one_in_which_crash_occurred.3B_or_SIGTRAP_kills_my_program_when_I_set_a_breakpoint +# * normal 'strip' command trims '.symtab' +# Thus our main goal here is to prevent 'libpthread.so.0' from +# losing it's '.symtab' entries. +# As Gentoo's strip does not allow us to pass less aggressive stripping +# options and does not check the machine target we strip selectively. + +# We need a new-enough binutils/gcc to match upstream baseline. +# Also we need to make sure our binutils/gcc supports TLS, +# and that gcc already contains the hardened patches. +BDEPEND=" + ${PYTHON_DEPS} + >=app-misc/pax-utils-0.1.10 + sys-devel/bison + !' | $(tc-getCPP ${CTARGET}) ${CFLAGS} 2>&1 | grep -o '[^"]*linux/version.h') + ALT_BUILD_HEADERS=${header_path%/linux/version.h} + fi + fi + fi + echo "${ALT_BUILD_HEADERS}" +} + +alt_libdir() { + echo $(alt_prefix)/$(get_libdir) +} +alt_usrlibdir() { + echo $(alt_prefix)/usr/$(get_libdir) +} + +builddir() { + echo "${WORKDIR}/build-${ABI}-${CTARGET}-$1" +} + +do_compile_test() { + local ret save_cflags=${CFLAGS} + CFLAGS+=" $1" + shift + + pushd "${T}" >/dev/null + + rm -f glibc-test* + printf '%b' "$*" > glibc-test.c + + nonfatal emake glibc-test + ret=$? + + popd >/dev/null + + CFLAGS=${save_cflags} + return ${ret} +} + +do_run_test() { + local ret + + if [[ ${MERGE_TYPE} == "binary" ]] ; then + # ignore build failures when installing a binary package #324685 + do_compile_test "" "$@" 2>/dev/null || return 0 + else + if ! do_compile_test "" "$@" ; then + ewarn "Simple build failed ... assuming this is desired #324685" + return 0 + fi + fi + + pushd "${T}" >/dev/null + + ./glibc-test + ret=$? + rm -f glibc-test* + + popd >/dev/null + + return ${ret} +} + +setup_target_flags() { + # This largely mucks with compiler flags. None of which should matter + # when building up just the headers. + just_headers && return 0 + + case $(tc-arch) in + x86) + # -march needed for #185404 #199334 + # TODO: When creating the first glibc cross-compile, this test will + # always fail as it does a full link which in turn requires glibc. + # Probably also applies when changing multilib profile settings (e.g. + # enabling x86 when the profile was amd64-only previously). + # We could change main to _start and pass -nostdlib here so that we + # only test the gcc code compilation. Or we could do a compile and + # then look for the symbol via scanelf. + if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then + local t=${CTARGET_OPT:-${CTARGET}} + t=${t%%-*} + filter-flags '-march=*' + export CFLAGS="-march=${t} ${CFLAGS}" + einfo "Auto adding -march=${t} to CFLAGS #185404" + fi + ;; + amd64) + # -march needed for #185404 #199334 + # TODO: See cross-compile issues listed above for x86. + [[ ${ABI} == x86 ]] && + if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then + local t=${CTARGET_OPT:-${CTARGET}} + t=${t%%-*} + # Normally the target is x86_64-xxx, so turn that into the -march that + # gcc actually accepts. #528708 + [[ ${t} == "x86_64" ]] && t="x86-64" + filter-flags '-march=*' + # ugly, ugly, ugly. ugly. + CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}") + export CFLAGS_x86="${CFLAGS_x86} -march=${t}" + einfo "Auto adding -march=${t} to CFLAGS_x86 #185404 (ABI=${ABI})" + fi + ;; + mips) + # The mips abi cannot support the GNU style hashes. #233233 + filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both + ;; + sparc) + # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. + filter-flags "-fcall-used-g7" + append-flags "-fcall-used-g6" + + # If the CHOST is the basic one (e.g. not sparcv9-xxx already), + # try to pick a better one so glibc can use cpu-specific .S files. + # We key off the CFLAGS to get a good value. Also need to handle + # version skew. + # We can't force users to set their CHOST to their exact machine + # as many of these are not recognized by config.sub/gcc and such :(. + # Note: If the mcpu values don't scale, we might try probing CPP defines. + # Note: Should we factor in -Wa,-AvXXX flags too ? Or -mvis/etc... ? + + local cpu + case ${CTARGET} in + sparc64-*) + case $(get-flag mcpu) in + niagara[234]) + if ver_test -ge 2.8 ; then + cpu="sparc64v2" + elif ver_test -ge 2.4 ; then + cpu="sparc64v" + elif ver_test -ge 2.2.3 ; then + cpu="sparc64b" + fi + ;; + niagara) + if ver_test -ge 2.4 ; then + cpu="sparc64v" + elif ver_test -ge 2.2.3 ; then + cpu="sparc64b" + fi + ;; + ultrasparc3) + cpu="sparc64b" + ;; + *) + # We need to force at least v9a because the base build doesn't + # work with just v9. + # https://sourceware.org/bugzilla/show_bug.cgi?id=19477 + [[ -z ${cpu} ]] && append-flags "-Wa,-xarch=v9a" + ;; + esac + ;; + sparc-*) + case $(get-flag mcpu) in + niagara[234]) + if ver_test -ge 2.8 ; then + cpu="sparcv9v2" + elif ver_test -ge 2.4 ; then + cpu="sparcv9v" + elif ver_test -ge 2.2.3 ; then + cpu="sparcv9b" + else + cpu="sparcv9" + fi + ;; + niagara) + if ver_test -ge 2.4 ; then + cpu="sparcv9v" + elif ver_test -ge 2.2.3 ; then + cpu="sparcv9b" + else + cpu="sparcv9" + fi + ;; + ultrasparc3) + cpu="sparcv9b" + ;; + v9|ultrasparc) + cpu="sparcv9" + ;; + v8|supersparc|hypersparc|leon|leon3) + cpu="sparcv8" + ;; + esac + ;; + esac + [[ -n ${cpu} ]] && CTARGET_OPT="${cpu}-${CTARGET#*-}" + ;; + esac +} + +setup_flags() { + # Make sure host make.conf doesn't pollute us + if is_crosscompile || tc-is-cross-compiler ; then + CHOST=${CTARGET} strip-unsupported-flags + fi + + # Store our CFLAGS because it's changed depending on which CTARGET + # we are building when pulling glibc on a multilib profile + CFLAGS_BASE=${CFLAGS_BASE-${CFLAGS}} + CFLAGS=${CFLAGS_BASE} + CXXFLAGS_BASE=${CXXFLAGS_BASE-${CXXFLAGS}} + CXXFLAGS=${CXXFLAGS_BASE} + ASFLAGS_BASE=${ASFLAGS_BASE-${ASFLAGS}} + ASFLAGS=${ASFLAGS_BASE} + + # Allow users to explicitly avoid flag sanitization via + # USE=custom-cflags. + if ! use custom-cflags; then + # Over-zealous CFLAGS can often cause problems. What may work for one + # person may not work for another. To avoid a large influx of bugs + # relating to failed builds, we strip most CFLAGS out to ensure as few + # problems as possible. + strip-flags + # Lock glibc at -O2; we want to be conservative here. + filter-flags '-O?' + append-flags -O2 + fi + strip-unsupported-flags + filter-flags -m32 -m64 '-mabi=*' + + # glibc aborts if rpath is set by LDFLAGS + filter-ldflags '-Wl,-rpath=*' + + # #492892 + filter-flags -frecord-gcc-switches + + unset CBUILD_OPT CTARGET_OPT + if use multilib ; then + CTARGET_OPT=$(get_abi_CTARGET) + [[ -z ${CTARGET_OPT} ]] && CTARGET_OPT=$(get_abi_CHOST) + fi + + setup_target_flags + + if [[ -n ${CTARGET_OPT} && ${CBUILD} == ${CHOST} ]] && ! is_crosscompile; then + CBUILD_OPT=${CTARGET_OPT} + fi + + # glibc's headers disallow -O0 and fail at build time: + # include/libc-symbols.h:75:3: #error "glibc cannot be compiled without optimization" + replace-flags -O0 -O1 + + filter-flags '-fstack-protector*' +} + +want_tls() { + # Archs that can use TLS (Thread Local Storage) + case $(tc-arch) in + x86) + # requires i486 or better #106556 + [[ ${CTARGET} == i[4567]86* ]] && return 0 + return 1 + ;; + esac + return 0 +} + +want__thread() { + want_tls || return 1 + + # For some reason --with-tls --with__thread is causing segfaults on sparc32. + [[ ${PROFILE_ARCH} == "sparc" ]] && return 1 + + [[ -n ${WANT__THREAD} ]] && return ${WANT__THREAD} + + # only test gcc -- can't test linking yet + tc-has-tls -c ${CTARGET} + WANT__THREAD=$? + + return ${WANT__THREAD} +} + +use_multiarch() { + # Allow user to disable runtime arch detection in multilib. + use multiarch || return 1 + # Make sure binutils is new enough to support indirect functions, + # #336792. This funky sed supports gold and bfd linkers. + local bver nver + bver=$($(tc-getLD ${CTARGET}) -v | sed -n -r '1{s:[^0-9]*::;s:^([0-9.]*).*:\1:;p}') + case $(tc-arch ${CTARGET}) in + amd64|x86) nver="2.20" ;; + arm) nver="2.22" ;; + hppa) nver="2.23" ;; + ppc|ppc64) nver="2.20" ;; + # ifunc support was added in 2.23, but glibc also needs + # machinemode which is in 2.24. + s390) nver="2.24" ;; + sparc) nver="2.21" ;; + *) return 1 ;; + esac + ver_test ${bver} -ge ${nver} +} + +# Setup toolchain variables that had historically been defined in the +# profiles for these archs. +setup_env() { + # silly users + unset LD_RUN_PATH + unset LD_ASSUME_KERNEL + + if is_crosscompile || tc-is-cross-compiler ; then + multilib_env ${CTARGET_OPT:-${CTARGET}} + + if ! use multilib ; then + MULTILIB_ABIS=${DEFAULT_ABI} + else + MULTILIB_ABIS=${MULTILIB_ABIS:-${DEFAULT_ABI}} + fi + + # If the user has CFLAGS_ in their make.conf, use that, + # and fall back on CFLAGS. + local VAR=CFLAGS_${CTARGET//[-.]/_} + CFLAGS=${!VAR-${CFLAGS}} + einfo " $(printf '%15s' 'Manual CFLAGS:') ${CFLAGS}" + fi + + setup_flags + + export ABI=${ABI:-${DEFAULT_ABI:-default}} + + if just_headers ; then + # Avoid mixing host's CC and target's CFLAGS_${ABI}: + # At this bootstrap stage we have only binutils for + # target but not compiler yet. + einfo "Skip CC ABI injection. We can't use (cross-)compiler yet." + return 0 + fi + local VAR=CFLAGS_${ABI} + # We need to export CFLAGS with abi information in them because glibc's + # configure script checks CFLAGS for some targets (like mips). Keep + # around the original clean value to avoid appending multiple ABIs on + # top of each other. + : ${__GLIBC_CC:=$(tc-getCC ${CTARGET_OPT:-${CTARGET}})} + export __GLIBC_CC CC="${__GLIBC_CC} ${!VAR}" + einfo " $(printf '%15s' 'Manual CC:') ${CC}" +} + +foreach_abi() { + setup_env + + local ret=0 + local abilist="" + if use multilib ; then + abilist=$(get_install_abis) + else + abilist=${DEFAULT_ABI} + fi + local -x ABI + for ABI in ${abilist:-default} ; do + setup_env + einfo "Running $1 for ABI ${ABI}" + $1 + : $(( ret |= $? )) + done + return ${ret} +} + +glibc_banner() { + local b="Gentoo ${PVR}" + [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}" + echo "${b}" +} + +check_devpts() { + # Make sure devpts is mounted correctly for use w/out setuid pt_chown. + + # If merely building the binary package, then there's nothing to verify. + [[ ${MERGE_TYPE} == "buildonly" ]] && return + + # Only sanity check when installing the native glibc. + [[ -n ${ROOT} ]] && return + + # If they're opting in to the old suid code, then no need to check. + use suid && return + + if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts ; then + eerror "In order to use glibc with USE=-suid, you must make sure that" + eerror "you have devpts mounted at /dev/pts with the gid=5 option." + eerror "Openrc should do this for you, so you should check /etc/fstab" + eerror "and make sure you do not have any invalid settings there." + die "mount & fix your /dev/pts settings" + fi +} + +# The following Kernel version handling functions are mostly copied from portage +# source. It's better not to use linux-info.eclass here since a) it adds too +# much magic, see bug 326693 for some of the arguments, and b) some of the +# functions are just not provided. + +g_get_running_KV() { + uname -r + return $? +} + +g_KV_major() { + [[ -z $1 ]] && return 1 + local KV=$@ + echo "${KV%%.*}" +} + +g_KV_minor() { + [[ -z $1 ]] && return 1 + local KV=$@ + KV=${KV#*.} + echo "${KV%%.*}" +} + +g_KV_micro() { + [[ -z $1 ]] && return 1 + local KV=$@ + KV=${KV#*.*.} + echo "${KV%%[^[:digit:]]*}" +} + +g_KV_to_int() { + [[ -z $1 ]] && return 1 + local KV_MAJOR=$(g_KV_major "$1") + local KV_MINOR=$(g_KV_minor "$1") + local KV_MICRO=$(g_KV_micro "$1") + local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO )) + + # We make version 2.2.0 the minimum version we will handle as + # a sanity check ... if its less, we fail ... + if [[ ${KV_int} -ge 131584 ]] ; then + echo "${KV_int}" + return 0 + fi + return 1 +} + +g_int_to_KV() { + local version=$1 major minor micro + major=$((version / 65536)) + minor=$(((version % 65536) / 256)) + micro=$((version % 256)) + echo ${major}.${minor}.${micro} +} + +eend_KV() { + [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]] + eend $? +} + +get_kheader_version() { + printf '#include \nLINUX_VERSION_CODE\n' | \ + $(tc-getCPP ${CTARGET}) -I "$(build_eprefix)$(alt_build_headers)" - | \ + tail -n 1 +} + +# We collect all sanity checks here. Consistency is not guranteed between +# pkg_ and src_ phases, so we call this function both in pkg_pretend and in +# src_unpack. +sanity_prechecks() { + # Make sure devpts is mounted correctly for use w/out setuid pt_chown + check_devpts + + # Prevent native builds from downgrading + if [[ ${MERGE_TYPE} != "buildonly" ]] && \ + [[ -z ${ROOT} ]] && \ + [[ ${CBUILD} == ${CHOST} ]] && \ + [[ ${CHOST} == ${CTARGET} ]] ; then + + # The high rev # is to allow people to downgrade between -r# + # versions. We want to block 2.20->2.19, but 2.20-r3->2.20-r2 + # should be fine. Hopefully we never actually use a r# this + # high. + if has_version ">${CATEGORY}/${P}-r10000" ; then + eerror "Sanity check to keep you from breaking your system:" + eerror " Downgrading glibc is not supported and a sure way to destruction." + [[ ${I_ALLOW_TO_BREAK_MY_SYSTEM} = yes ]] || die "Aborting to save your system." + fi + + if ! do_run_test '#include \n#include \nint main(){return syscall(1000)!=-1;}\n' ; then + eerror "Your old kernel is broken. You need to update it to a newer" + eerror "version as syscall() will break. See bug 279260." + die "Old and broken kernel." + fi + fi + + # Users have had a chance to phase themselves, time to give em the boot + if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build ]] ; then + eerror "You still haven't deleted ${EROOT}/etc/locales.build." + eerror "Do so now after making sure ${EROOT}/etc/locale.gen is kosher." + die "Lazy upgrader detected" + fi + + if [[ ${CTARGET} == i386-* ]] ; then + eerror "i386 CHOSTs are no longer supported." + eerror "Chances are you don't actually want/need i386." + eerror "Please read https://www.gentoo.org/doc/en/change-chost.xml" + die "Please fix your CHOST" + fi + + if [[ -e /proc/xen ]] && [[ $(tc-arch) == "x86" ]] && ! is-flag -mno-tls-direct-seg-refs ; then + ewarn "You are using Xen but don't have -mno-tls-direct-seg-refs in your CFLAGS." + ewarn "This will result in a 50% performance penalty when running with a 32bit" + ewarn "hypervisor, which is probably not what you want." + fi + + # Check for sanity of /etc/nsswitch.conf + if [[ -e ${EROOT}/etc/nsswitch.conf ]] ; then + local entry + for entry in passwd group shadow; do + if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then + eerror "Your ${EROOT}/etc/nsswitch.conf is out of date." + eerror "Please make sure you have 'files' entries for" + eerror "'passwd:', 'group:' and 'shadow:' databases." + eerror "For more details see:" + eerror " https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26" + die "nsswitch.conf has no 'files' provider in '${entry}'." + fi + done + fi + + # ABI-specific checks follow here. Hey, we have a lot more specific conditions that + # we test for... + if ! is_crosscompile ; then + if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]] ; then + ebegin "Checking that IA32 emulation is enabled in the running kernel" + echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c" + local STAT + if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then + "${T}/check-ia32-emulation.elf32" + STAT=$? + else + # Don't fail here to allow single->multi ABI switch + # or recover from breakage like bug #646424 + ewarn "Failed to compile the ABI test. Broken host glibc?" + STAT=0 + fi + rm -f "${T}/check-ia32-emulation.elf32" + eend $STAT + [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc." + fi + + fi + + # When we actually have to compile something... + if ! just_headers ; then + ebegin "Checking gcc for __thread support" + if ! eend $(want__thread ; echo $?) ; then + echo + eerror "Could not find a gcc that supports the __thread directive!" + eerror "Please update your binutils/gcc and try again." + die "No __thread support in gcc!" + fi + + if [[ ${CTARGET} == *-linux* ]] ; then + local run_kv build_kv want_kv + + run_kv=$(g_get_running_KV) + build_kv=$(g_int_to_KV $(get_kheader_version)) + want_kv=${MIN_KERN_VER} + + if ! is_crosscompile && ! tc-is-cross-compiler ; then + # Building fails on an non-supporting kernel + ebegin "Checking running kernel version (${run_kv} >= ${want_kv})" + if ! eend_KV ${run_kv} ${want_kv} ; then + echo + eerror "You need a kernel of at least ${want_kv}!" + die "Kernel version too low!" + fi + fi + + ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})" + if ! eend_KV ${build_kv} ${want_kv} ; then + echo + eerror "You need linux-headers of at least ${want_kv}!" + die "linux-headers version too low!" + fi + fi + fi +} + +# +# the phases +# + +# pkg_pretend + +pkg_pretend() { + # All the checks... + einfo "Checking general environment sanity." + sanity_prechecks +} + +pkg_setup() { + # see bug 682570 + [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup +} + +# src_unpack + +src_unpack() { + # Consistency is not guaranteed between pkg_ and src_ ... + sanity_prechecks + + use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz + + setup_env + + if [[ -n ${EGIT_REPO_URI} ]] ; then + git-r3_src_unpack + else + unpack ${P}.tar.xz + fi + + cd "${WORKDIR}" || die + unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz +} + +src_prepare() { + if ! use vanilla ; then + elog "Applying Gentoo Glibc Patchset ${RELEASE_VER}-${PATCH_VER}" + eapply "${WORKDIR}"/patches + einfo "Done." + fi + + default + + gnuconfig_update + + cd "${WORKDIR}" + find . -name configure -exec touch {} + + + eprefixify extra/locale/locale-gen + + # Fix permissions on some of the scripts. + chmod u+x "${S}"/scripts/*.sh + + cd "${S}" +} + +glibc_do_configure() { + # Glibc does not work with gold (for various reasons) #269274. + tc-ld-disable-gold + + # CXX isnt handled by the multilib system, so if we dont unset here + # we accumulate crap across abis + unset CXX + + einfo "Configuring glibc for nptl" + + if use doc ; then + export MAKEINFO=makeinfo + else + export MAKEINFO=/dev/null + fi + + local v + for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO ; do + einfo " $(printf '%15s' ${v}:) ${!v}" + done + + # CFLAGS can contain ABI-specific flags like -mfpu=neon, see bug #657760 + # To build .S (assembly) files with the same ABI-specific flags + # upstream currently recommends adding CFLAGS to CC/CXX: + # https://sourceware.org/PR23273 + # Note: Passing CFLAGS via CPPFLAGS overrides glibc's arch-specific CFLAGS + # and breaks multiarch support. See 659030#c3 for an example. + # The glibc configure script doesn't properly use LDFLAGS all the time. + export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}" + einfo " $(printf '%15s' 'Manual CC:') ${CC}" + + # Some of the tests are written in C++, so we need to force our multlib abis in, bug 623548 + export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}" + + if is_crosscompile; then + # Assume worst-case bootstrap: glibc is buil first time + # when ${CTARGET}-g++ is not available yet. We avoid + # building auxiliary programs that require C++: bug #683074 + # It should not affect final result. + export libc_cv_cxx_link_ok=no + # The line above has the same effect. We set CXX explicitly + # to make build logs less confusing. + export CXX= + fi + einfo " $(printf '%15s' 'Manual CXX:') ${CXX}" + + echo + + local myconf=() + + case ${CTARGET} in + m68k*) + # setjmp() is not compatible with stack protection: + # https://sourceware.org/PR24202 + myconf+=( --enable-stack-protector=no ) + ;; + powerpc-*) + # Currently gcc on powerpc32 generates invalid code for + # __builtin_return_address(0) calls. Normally programs + # don't do that but malloc hooks in glibc do: + # https://gcc.gnu.org/PR81996 + # https://bugs.gentoo.org/629054 + myconf+=( --enable-stack-protector=no ) + ;; + *) + myconf+=( --enable-stack-protector=$(usex ssp all no) ) + ;; + esac + myconf+=( --enable-stackguard-randomization ) + + # Keep a whitelist of targets supporing IFUNC. glibc's ./configure + # is not robust enough to detect proper support: + # https://bugs.gentoo.org/641216 + # https://sourceware.org/PR22634#c0 + case $(tc-arch ${CTARGET}) in + # Keep whitelist of targets where autodetection mostly works. + amd64|x86|sparc|ppc|ppc64|arm|arm64|s390) ;; + # Blacklist everywhere else + *) myconf+=( libc_cv_ld_gnu_indirect_function=no ) ;; + esac + + # Enable Intel Control-flow Enforcement Technology on amd64 if requested + case ${CTARGET} in + x86_64-*) myconf+=( $(use_enable cet) ) ;; + *) ;; + esac + + [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) + + myconf+=( --enable-kernel=${MIN_KERN_VER} ) + + # Since SELinux support is only required for nscd, only enable it if: + # 1. USE selinux + # 2. only for the primary ABI on multilib systems + # 3. Not a crosscompile + if ! is_crosscompile && use selinux ; then + if use multilib ; then + if is_final_abi ; then + myconf+=( --with-selinux ) + else + myconf+=( --without-selinux ) + fi + else + myconf+=( --with-selinux ) + fi + else + myconf+=( --without-selinux ) + fi + + # Force a few tests where we always know the answer but + # configure is incapable of finding it. + if is_crosscompile ; then + export \ + libc_cv_c_cleanup=yes \ + libc_cv_forced_unwind=yes + fi + + myconf+=( + --without-cvs + --disable-werror + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + $(use_enable profile) + $(use_with gd) + --with-headers=$(build_eprefix)$(alt_build_headers) + --prefix="$(host_eprefix)/usr" + --sysconfdir="$(host_eprefix)/etc" + --localstatedir="$(host_eprefix)/var" + --libdir='$(prefix)'/$(get_libdir) + --mandir='$(prefix)'/share/man + --infodir='$(prefix)'/share/info + --libexecdir='$(libdir)'/misc/glibc + --with-bugurl=https://bugs.gentoo.org/ + --with-pkgversion="$(glibc_banner)" + $(use_enable crypt) + $(use_multiarch || echo --disable-multi-arch) + $(use_enable systemtap) + $(use_enable nscd) + ${EXTRA_ECONF} + ) + + # We rely on sys-libs/timezone-data for timezone tools normally. + myconf+=( $(use_enable vanilla timezone-tools) ) + + # These libs don't have configure flags. + ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no) + ac_cv_lib_cap_cap_init=$(usex caps || echo no) + + # There is no configure option for this and we need to export it + # since the glibc build will re-run configure on itself + export libc_cv_rootsbindir="$(host_eprefix)/sbin" + export libc_cv_slibdir="$(host_eprefix)/$(get_libdir)" + + # We take care of patching our binutils to use both hash styles, + # and many people like to force gnu hash style only, so disable + # this overriding check. #347761 + export libc_cv_hashstyle=no + + local builddir=$(builddir nptl) + mkdir -p "${builddir}" + cd "${builddir}" + set -- "${S}"/configure "${myconf[@]}" + echo "$@" + "$@" || die "failed to configure glibc" + + # ia64 static cross-compilers are a pita in so much that they + # can't produce static ELFs (as the libgcc.a is broken). so + # disable building of the programs for those targets if it + # doesn't work. + # XXX: We could turn this into a compiler test, but ia64 is + # the only one that matters, so this should be fine for now. + if is_crosscompile && [[ ${CTARGET} == ia64* ]] ; then + sed -i '1i+link-static = touch $@' config.make + fi + + # If we're trying to migrate between ABI sets, we need + # to lie and use a local copy of gcc. Like if the system + # is built with MULTILIB_ABIS="amd64 x86" but we want to + # add x32 to it, gcc/glibc don't yet support x32. + # + if [[ -n ${GCC_BOOTSTRAP_VER} ]] && use multilib ; then + echo 'main(){}' > "${T}"/test.c + if ! $(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS} "${T}"/test.c -Wl,-emain -lgcc 2>/dev/null ; then + sed -i -e '/^CC = /s:$: -B$(objdir)/../'"gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die + fi + fi +} + +glibc_headers_configure() { + export ABI=default + + local builddir=$(builddir "headers") + mkdir -p "${builddir}" + cd "${builddir}" + + # if we don't have a compiler yet, we can't really test it now ... + # hopefully they don't affect header generation, so let's hope for + # the best here ... + local v vars=( + ac_cv_header_cpuid_h=yes + libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes + libc_cv_asm_cfi_directives=yes + libc_cv_broken_visibility_attribute=no + libc_cv_c_cleanup=yes + libc_cv_compiler_powerpc64le_binary128_ok=yes + libc_cv_forced_unwind=yes + libc_cv_gcc___thread=yes + libc_cv_mlong_double_128=yes + libc_cv_mlong_double_128ibm=yes + libc_cv_ppc_machine=yes + libc_cv_ppc_rel16=yes + libc_cv_predef_fortify_source=no + libc_cv_target_power8_ok=yes + libc_cv_visibility_attribute=yes + libc_cv_z_combreloc=yes + libc_cv_z_execstack=yes + libc_cv_z_initfirst=yes + libc_cv_z_nodelete=yes + libc_cv_z_nodlopen=yes + libc_cv_z_relro=yes + libc_mips_abi=${ABI} + libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) + # These libs don't have configure flags. + ac_cv_lib_audit_audit_log_user_avc_message=no + ac_cv_lib_cap_cap_init=no + ) + + einfo "Forcing cached settings:" + for v in "${vars[@]}" ; do + einfo " ${v}" + export ${v} + done + + local headers_only_arch_CPPFLAGS=() + + # Blow away some random CC settings that screw things up. #550192 + if [[ -d ${S}/sysdeps/mips ]]; then + pushd "${S}"/sysdeps/mips >/dev/null + sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=32:' mips32/Makefile mips64/n32/Makefile || die + sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=64:' mips64/n64/Makefile || die + + # Force the mips ABI to the default. This is OK because the set of + # installed headers in this phase is the same between the 3 ABIs. + # If this ever changes, this hack will break, but that's unlikely + # as glibc discourages that behavior. + # https://crbug.com/647033 + sed -i -e 's:abiflag=.*:abiflag=_ABIO32:' preconfigure || die + + popd >/dev/null + fi + + case ${CTARGET} in + riscv*) + # RISC-V interrogates the compiler to determine which target to + # build. If building the headers then we don't strictly need a + # RISC-V compiler, so the built-in definitions that are provided + # along with all RISC-V compiler might not exist. This causes + # glibc's RISC-V preconfigure script to blow up. Since we're just + # building the headers any value will actually work here, so just + # pick the standard one (rv64g/lp64d) to make the build scripts + # happy for now -- the headers are all the same anyway so it + # doesn't matter. + headers_only_arch_CPPFLAGS+=( + -D__riscv_xlen=64 + -D__riscv_flen=64 + -D__riscv_float_abi_double=1 + -D__riscv_atomic=1 + ) ;; + esac + + local myconf=() + myconf+=( + --disable-sanity-checks + --enable-hacker-mode + --without-cvs + --disable-werror + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + --with-headers=$(build_eprefix)$(alt_build_headers) + --prefix="$(host_eprefix)/usr" + ${EXTRA_ECONF} + ) + + # Nothing is compiled here which would affect the headers for the target. + # So forcing CC/CFLAGS is sane. + local headers_only_CC=$(tc-getBUILD_CC) + local headers_only_CFLAGS="-O1 -pipe" + local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}" + local headers_only_LDFLAGS="" + set -- "${S}"/configure "${myconf[@]}" + echo \ + "CC=${headers_only_CC}" \ + "CFLAGS=${headers_only_CFLAGS}" \ + "CPPFLAGS=${headers_only_CPPFLAGS}" \ + "LDFLAGS=${headers_only_LDFLAGS}" \ + "$@" + CC=${headers_only_CC} \ + CFLAGS=${headers_only_CFLAGS} \ + CPPFLAGS=${headers_only_CPPFLAGS} \ + LDFLAGS="" \ + "$@" || die "failed to configure glibc" +} + +do_src_configure() { + if just_headers ; then + glibc_headers_configure + else + glibc_do_configure nptl + fi +} + +src_configure() { + foreach_abi do_src_configure +} + +do_src_compile() { + emake -C "$(builddir nptl)" +} + +src_compile() { + if just_headers ; then + return + fi + + foreach_abi do_src_compile +} + +glibc_src_test() { + cd "$(builddir nptl)" + emake check +} + +do_src_test() { + local ret=0 + + glibc_src_test + : $(( ret |= $? )) + + return ${ret} +} + +src_test() { + if just_headers ; then + return + fi + + # Give tests more time to complete. + export TIMEOUTFACTOR=5 + + foreach_abi do_src_test || die "tests failed" +} + +run_locale_gen() { + # if the host locales.gen contains no entries, we'll install everything + local root="$1" + local inplace="" + + if [[ "${root}" == "--inplace-glibc" ]] ; then + inplace="--inplace-glibc" + root="$2" + fi + + local locale_list="${root}/etc/locale.gen" + + pushd "${ED}"/$(get_libdir) >/dev/null + + if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then + [[ -z ${inplace} ]] && ewarn "Generating all locales; edit /etc/locale.gen to save time/space" + locale_list="${root}/usr/share/i18n/SUPPORTED" + fi + + locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ + --destdir "${root}" + + popd >/dev/null +} + +glibc_do_src_install() { + local builddir=$(builddir nptl) + cd "${builddir}" + + emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install + + # This version (2.26) provides some compatibility libraries for the NIS/NIS+ support + # which come without headers etc. Only needed for binary packages since the + # external net-libs/libnsl has increased soversion. Keep only versioned libraries. + find "${D}" -name "libnsl.a" -delete + find "${D}" -name "libnsl.so" -delete + + # Normally upstream_pv is ${PV}. Live ebuilds are exception, there we need + # to infer upstream version: + # '#define VERSION "2.26.90"' -> '2.26.90' + local upstream_pv=$(sed -n -r 's/#define VERSION "(.*)"/\1/p' "${S}"/version.h) + + # Avoid stripping binaries not targeted by ${CHOST}. Or else + # ${CHOST}-strip would break binaries build for ${CTARGET}. + is_crosscompile && dostrip -x / + # gdb thread introspection relies on local libpthreas symbols. stripping breaks it + # See Note [Disable automatic stripping] + dostrip -x $(alt_libdir)/libpthread-${upstream_pv}.so + + if [[ -e ${ED}/$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then + # Move versioned .a file out of libdir to evade portage QA checks + # instead of using gen_usr_ldscript(). We fix ldscript as: + # "GROUP ( /usr/lib64/libm-.a ..." -> "GROUP ( /usr/lib64/glibc-/libm-.a ..." + sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"/$(alt_usrlibdir)/libm.a || die + dodir $(alt_usrlibdir)/${P} + mv "${ED}"/$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"/$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die + fi + + # We'll take care of the cache ourselves + rm -f "${ED}"/etc/ld.so.cache + + # Everything past this point just needs to be done once ... + is_final_abi || return 0 + + # Make sure the non-native interp can be found on multilib systems even + # if the main library set isn't installed into the right place. Maybe + # we should query the active gcc for info instead of hardcoding it ? + local i ldso_abi ldso_name + local ldso_abi_list=( + # x86 + amd64 /lib64/ld-linux-x86-64.so.2 + x32 /libx32/ld-linux-x32.so.2 + x86 /lib/ld-linux.so.2 + # mips + o32 /lib/ld.so.1 + n32 /lib32/ld.so.1 + n64 /lib64/ld.so.1 + # powerpc + ppc /lib/ld.so.1 + ppc64 /lib64/ld64.so.1 + # riscv + lp64d /lib/ld-linux-riscv64-lp64d.so.1 + lp64 /lib/ld-linux-riscv64-lp64.so.1 + # s390 + s390 /lib/ld.so.1 + s390x /lib/ld64.so.1 + # sparc + sparc32 /lib/ld-linux.so.2 + sparc64 /lib64/ld-linux.so.2 + ) + case $(tc-endian) in + little) + ldso_abi_list+=( + # arm + arm64 /lib/ld-linux-aarch64.so.1 + ) + ;; + big) + ldso_abi_list+=( + # arm + arm64 /lib/ld-linux-aarch64_be.so.1 + ) + ;; + esac + if [[ ${SYMLINK_LIB} == "yes" ]] && [[ ! -e ${ED}/$(alt_prefix)/lib ]] ; then + dosym $(get_abi_LIBDIR ${DEFAULT_ABI}) $(alt_prefix)/lib + fi + for (( i = 0; i < ${#ldso_abi_list[@]}; i += 2 )) ; do + ldso_abi=${ldso_abi_list[i]} + has ${ldso_abi} $(get_install_abis) || continue + + ldso_name="$(alt_prefix)${ldso_abi_list[i+1]}" + if [[ ! -L ${ED}/${ldso_name} && ! -e ${ED}/${ldso_name} ]] ; then + dosym ../$(get_abi_LIBDIR ${ldso_abi})/${ldso_name##*/} ${ldso_name} + fi + done + + # With devpts under Linux mounted properly, we do not need the pt_chown + # binary to be setuid. This is because the default owners/perms will be + # exactly what we want. + if ! use suid ; then + find "${ED}" -name pt_chown -exec chmod -s {} + + fi + + ################################################################# + # EVERYTHING AFTER THIS POINT IS FOR NATIVE GLIBC INSTALLS ONLY # + # Make sure we install some symlink hacks so that when we build + # a 2nd stage cross-compiler, gcc finds the target system + # headers correctly. See gcc/doc/gccinstall.info + if is_crosscompile ; then + # We need to make sure that /lib and /usr/lib always exists. + # gcc likes to use relative paths to get to its multilibs like + # /usr/lib/../lib64/. So while we don't install any files into + # /usr/lib/, we do need it to exist. + keepdir $(alt_prefix)/lib + keepdir $(alt_prefix)/usr/lib + + dosym usr/include $(alt_prefix)/sys-include + return 0 + fi + + # Files for Debian-style locale updating + dodir /usr/share/i18n + sed \ + -e "/^#/d" \ + -e "/SUPPORTED-LOCALES=/d" \ + -e "s: \\\\::g" -e "s:/: :g" \ + "${S}"/localedata/SUPPORTED > "${ED}"/usr/share/i18n/SUPPORTED \ + || die "generating /usr/share/i18n/SUPPORTED failed" + cd "${WORKDIR}"/extra/locale + dosbin locale-gen + doman *.[0-8] + insinto /etc + doins locale.gen + + # Make sure all the ABI's can find the locales and so we only + # have to generate one set + local a + keepdir /usr/$(get_libdir)/locale + for a in $(get_install_abis) ; do + if [[ ! -e ${ED}/usr/$(get_abi_LIBDIR ${a})/locale ]] ; then + dosym ../$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale + fi + done + + # HACK: If we're building for riscv, we need to additionally make sure that + # we can find the locale archive afterwards + case ${CTARGET} in + riscv*) + if [[ ! -e ${ED}/usr/lib/locale ]] ; then + dosym ../$(get_libdir)/locale /usr/lib/locale + fi + ;; + *) ;; + esac + + cd "${S}" + + # Install misc network config files + insinto /etc + doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf + doins "${WORKDIR}"/extra/etc/*.conf + + if use nscd ; then + doinitd "$(prefixify_ro "${WORKDIR}"/extra/etc/nscd)" + + local nscd_args=( + -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):" + ) + + sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd + + systemd_dounit nscd/nscd.service + systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf + else + # Do this since extra/etc/*.conf above might have nscd.conf. + rm -f "${ED}"/etc/nscd.conf + fi + + echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc + doenvd "${T}"/00glibc + + for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do + [[ -s ${d} ]] && dodoc ${d} + done + dodoc -r ChangeLog.old + + # Prevent overwriting of the /etc/localtime symlink. We'll handle the + # creation of the "factory" symlink in pkg_postinst(). + rm -f "${ED}"/etc/localtime + + # Generate all locales if this is a native build as locale generation + if use compile-locales && ! is_crosscompile ; then + run_locale_gen --inplace-glibc "${ED}/" + sed -e 's:COMPILED_LOCALES="":COMPILED_LOCALES="1":' -i "${ED}"/usr/sbin/locale-gen || die + fi +} + +glibc_headers_install() { + local builddir=$(builddir "headers") + cd "${builddir}" + emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install-headers + + insinto $(alt_headers)/gnu + doins "${S}"/include/gnu/stubs.h + + # Make sure we install the sys-include symlink so that when + # we build a 2nd stage cross-compiler, gcc finds the target + # system headers correctly. See gcc/doc/gccinstall.info + dosym usr/include $(alt_prefix)/sys-include +} + +src_install() { + if just_headers ; then + export ABI=default + glibc_headers_install + return + fi + + foreach_abi glibc_do_src_install + + if ! use static-libs ; then + elog "Not installing static glibc libraries" + find "${ED}" -name "*.a" -and -not -name "*_nonshared.a" -delete + fi +} + +# Simple test to make sure our new glibc isn't completely broken. +# Make sure we don't test with statically built binaries since +# they will fail. Also, skip if this glibc is a cross compiler. +# +# If coreutils is built with USE=multicall, some of these files +# will just be wrapper scripts, not actual ELFs we can test. +glibc_sanity_check() { + cd / #228809 + + # We enter ${ED} so to avoid trouble if the path contains + # special characters; for instance if the path contains the + # colon character (:), then the linker will try to split it + # and look for the libraries in an unexpected place. This can + # lead to unsafe code execution if the generated prefix is + # within a world-writable directory. + # (e.g. /var/tmp/portage:${HOSTNAME}) + pushd "${ED}"/$(get_libdir) >/dev/null + + local x striptest + for x in cal date env free ls true uname uptime ; do + x=$(type -p ${x}) + [[ -z ${x} || ${x} != ${EPREFIX}/* ]] && continue + striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) || continue + case ${striptest} in + *"statically linked"*) continue;; + *"ASCII text"*) continue;; + esac + # We need to clear the locale settings as the upgrade might want + # incompatible locale data. This test is not for verifying that. + LC_ALL=C \ + ./ld-*.so --library-path . ${x} > /dev/null \ + || die "simple run test (${x}) failed" + done + + popd >/dev/null +} + +pkg_preinst() { + # nothing to do if just installing headers + just_headers && return + + # prepare /etc/ld.so.conf.d/ for files + mkdir -p "${EROOT}"/etc/ld.so.conf.d + + # Default /etc/hosts.conf:multi to on for systems with small dbs. + if [[ $(wc -l < "${EROOT}"/etc/hosts) -lt 1000 ]] ; then + sed -i '/^multi off/s:off:on:' "${ED}"/etc/host.conf + einfo "Defaulting /etc/host.conf:multi to on" + fi + + [[ -n ${ROOT} ]] && return 0 + [[ -d ${ED}/$(get_libdir) ]] || return 0 + [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check +} + +pkg_postinst() { + # nothing to do if just installing headers + just_headers && return + + if ! tc-is-cross-compiler && [[ -x ${EROOT}/usr/sbin/iconvconfig ]] ; then + # Generate fastloading iconv module configuration file. + "${EROOT}"/usr/sbin/iconvconfig --prefix="${ROOT}/" + fi + + if ! is_crosscompile && [[ -z ${ROOT} ]] ; then + use compile-locales || run_locale_gen "${EROOT}/" + fi + + # Check for sanity of /etc/nsswitch.conf, take 2 + if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis ; then + local entry + for entry in passwd group shadow; do + if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then + ewarn "" + ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been" + ewarn "removed from glibc and is now provided by the package" + ewarn " sys-auth/libnss-nis" + ewarn "Install it now to keep your NIS setup working." + ewarn "" + fi + done + fi +} diff --git a/sys-libs/glibc/glibc-2.31-r1.ebuild b/sys-libs/glibc/glibc-2.31-r1.ebuild new file mode 100644 index 000000000000..14d8f5289a1d --- /dev/null +++ b/sys-libs/glibc/glibc-2.31-r1.ebuild @@ -0,0 +1,1493 @@ +# Copyright 1999-2020 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +PYTHON_COMPAT=( python3_{6,7,8} ) + +inherit python-any-r1 prefix eutils toolchain-funcs flag-o-matic gnuconfig \ + multilib systemd multiprocessing + +DESCRIPTION="GNU libc C library" +HOMEPAGE="https://www.gnu.org/software/libc/" +LICENSE="LGPL-2.1+ BSD HPND ISC inner-net rc PCRE" +SLOT="2.2" + +EMULTILIB_PKG="true" + +if [[ ${PV} == 9999* ]]; then + EGIT_REPO_URI="https://sourceware.org/git/glibc.git" + inherit git-r3 +else + # needs minimal testing + #KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sh ~sparc ~x86" + SRC_URI="mirror://gnu/glibc/${P}.tar.xz" +fi + +RELEASE_VER=${PV} + +GCC_BOOTSTRAP_VER=20180511 + +# Gentoo patchset +PATCH_VER=2 +PATCH_DEV=slyfox + +SRC_URI+=" https://dev.gentoo.org/~${PATCH_DEV}/distfiles/${P}-patches-${PATCH_VER}.tar.xz" +SRC_URI+=" multilib? ( https://dev.gentoo.org/~dilfridge/distfiles/gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz )" + +IUSE="audit caps cet compile-locales +crypt custom-cflags doc gd headers-only +multiarch multilib nscd profile selinux +ssp +static-libs suid systemtap test vanilla" + +# Minimum kernel version that glibc requires +MIN_KERN_VER="3.2.0" + +# Here's how the cross-compile logic breaks down ... +# CTARGET - machine that will target the binaries +# CHOST - machine that will host the binaries +# CBUILD - machine that will build the binaries +# If CTARGET != CHOST, it means you want a libc for cross-compiling. +# If CHOST != CBUILD, it means you want to cross-compile the libc. +# CBUILD = CHOST = CTARGET - native build/install +# CBUILD != (CHOST = CTARGET) - cross-compile a native build +# (CBUILD = CHOST) != CTARGET - libc for cross-compiler +# CBUILD != CHOST != CTARGET - cross-compile a libc for a cross-compiler +# For install paths: +# CHOST = CTARGET - install into / +# CHOST != CTARGET - install into /usr/CTARGET/ +# +export CBUILD=${CBUILD:-${CHOST}} +export CTARGET=${CTARGET:-${CHOST}} +if [[ ${CTARGET} == ${CHOST} ]] ; then + if [[ ${CATEGORY} == cross-* ]] ; then + export CTARGET=${CATEGORY#cross-} + fi +fi + +# Note [Disable automatic stripping] +# Disabling automatic stripping for a few reasons: +# - portage's attempt to strip breaks non-native binaries at least on +# arm: bug #697428 +# - portage's attempt to strip libpthread.so.0 breaks gdb thread +# enumeration: bug #697910. This is quite subtle: +# * gdb uses glibc's libthread_db-1.0.so to enumerate threads. +# * libthread_db-1.0.so needs access to libpthread.so.0 local symbols +# via 'ps_pglobal_lookup' symbol defined in gdb. +# * 'ps_pglobal_lookup' uses '.symtab' section table to resolve all +# known symbols in 'libpthread.so.0'. Specifically 'nptl_version' +# (unexported) is used to sanity check compatibility before enabling +# debugging. +# Also see https://sourceware.org/gdb/wiki/FAQ#GDB_does_not_see_any_threads_besides_the_one_in_which_crash_occurred.3B_or_SIGTRAP_kills_my_program_when_I_set_a_breakpoint +# * normal 'strip' command trims '.symtab' +# Thus our main goal here is to prevent 'libpthread.so.0' from +# losing it's '.symtab' entries. +# As Gentoo's strip does not allow us to pass less aggressive stripping +# options and does not check the machine target we strip selectively. + +# We need a new-enough binutils/gcc to match upstream baseline. +# Also we need to make sure our binutils/gcc supports TLS, +# and that gcc already contains the hardened patches. +BDEPEND=" + ${PYTHON_DEPS} + >=app-misc/pax-utils-0.1.10 + sys-devel/bison + !' | $(tc-getCPP ${CTARGET}) ${CFLAGS} 2>&1 | grep -o '[^"]*linux/version.h') + ALT_BUILD_HEADERS=${header_path%/linux/version.h} + fi + fi + fi + echo "${ALT_BUILD_HEADERS}" +} + +alt_libdir() { + echo $(alt_prefix)/$(get_libdir) +} +alt_usrlibdir() { + echo $(alt_prefix)/usr/$(get_libdir) +} + +builddir() { + echo "${WORKDIR}/build-${ABI}-${CTARGET}-$1" +} + +do_compile_test() { + local ret save_cflags=${CFLAGS} + CFLAGS+=" $1" + shift + + pushd "${T}" >/dev/null + + rm -f glibc-test* + printf '%b' "$*" > glibc-test.c + + nonfatal emake glibc-test + ret=$? + + popd >/dev/null + + CFLAGS=${save_cflags} + return ${ret} +} + +do_run_test() { + local ret + + if [[ ${MERGE_TYPE} == "binary" ]] ; then + # ignore build failures when installing a binary package #324685 + do_compile_test "" "$@" 2>/dev/null || return 0 + else + if ! do_compile_test "" "$@" ; then + ewarn "Simple build failed ... assuming this is desired #324685" + return 0 + fi + fi + + pushd "${T}" >/dev/null + + ./glibc-test + ret=$? + rm -f glibc-test* + + popd >/dev/null + + return ${ret} +} + +setup_target_flags() { + # This largely mucks with compiler flags. None of which should matter + # when building up just the headers. + just_headers && return 0 + + case $(tc-arch) in + x86) + # -march needed for #185404 #199334 + # TODO: When creating the first glibc cross-compile, this test will + # always fail as it does a full link which in turn requires glibc. + # Probably also applies when changing multilib profile settings (e.g. + # enabling x86 when the profile was amd64-only previously). + # We could change main to _start and pass -nostdlib here so that we + # only test the gcc code compilation. Or we could do a compile and + # then look for the symbol via scanelf. + if ! do_compile_test "" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then + local t=${CTARGET_OPT:-${CTARGET}} + t=${t%%-*} + filter-flags '-march=*' + export CFLAGS="-march=${t} ${CFLAGS}" + einfo "Auto adding -march=${t} to CFLAGS #185404" + fi + ;; + amd64) + # -march needed for #185404 #199334 + # TODO: See cross-compile issues listed above for x86. + [[ ${ABI} == x86 ]] && + if ! do_compile_test "${CFLAGS_x86}" 'void f(int i, void *p) {if (__sync_fetch_and_add(&i, 1)) f(i, p);}\nint main(){return 0;}\n'; then + local t=${CTARGET_OPT:-${CTARGET}} + t=${t%%-*} + # Normally the target is x86_64-xxx, so turn that into the -march that + # gcc actually accepts. #528708 + [[ ${t} == "x86_64" ]] && t="x86-64" + filter-flags '-march=*' + # ugly, ugly, ugly. ugly. + CFLAGS_x86=$(CFLAGS=${CFLAGS_x86} filter-flags '-march=*'; echo "${CFLAGS}") + export CFLAGS_x86="${CFLAGS_x86} -march=${t}" + einfo "Auto adding -march=${t} to CFLAGS_x86 #185404 (ABI=${ABI})" + fi + ;; + mips) + # The mips abi cannot support the GNU style hashes. #233233 + filter-ldflags -Wl,--hash-style=gnu -Wl,--hash-style=both + ;; + sparc) + # Both sparc and sparc64 can use -fcall-used-g6. -g7 is bad, though. + filter-flags "-fcall-used-g7" + append-flags "-fcall-used-g6" + + # If the CHOST is the basic one (e.g. not sparcv9-xxx already), + # try to pick a better one so glibc can use cpu-specific .S files. + # We key off the CFLAGS to get a good value. Also need to handle + # version skew. + # We can't force users to set their CHOST to their exact machine + # as many of these are not recognized by config.sub/gcc and such :(. + # Note: If the mcpu values don't scale, we might try probing CPP defines. + # Note: Should we factor in -Wa,-AvXXX flags too ? Or -mvis/etc... ? + + local cpu + case ${CTARGET} in + sparc64-*) + case $(get-flag mcpu) in + niagara[234]) + if ver_test -ge 2.8 ; then + cpu="sparc64v2" + elif ver_test -ge 2.4 ; then + cpu="sparc64v" + elif ver_test -ge 2.2.3 ; then + cpu="sparc64b" + fi + ;; + niagara) + if ver_test -ge 2.4 ; then + cpu="sparc64v" + elif ver_test -ge 2.2.3 ; then + cpu="sparc64b" + fi + ;; + ultrasparc3) + cpu="sparc64b" + ;; + *) + # We need to force at least v9a because the base build doesn't + # work with just v9. + # https://sourceware.org/bugzilla/show_bug.cgi?id=19477 + [[ -z ${cpu} ]] && append-flags "-Wa,-xarch=v9a" + ;; + esac + ;; + sparc-*) + case $(get-flag mcpu) in + niagara[234]) + if ver_test -ge 2.8 ; then + cpu="sparcv9v2" + elif ver_test -ge 2.4 ; then + cpu="sparcv9v" + elif ver_test -ge 2.2.3 ; then + cpu="sparcv9b" + else + cpu="sparcv9" + fi + ;; + niagara) + if ver_test -ge 2.4 ; then + cpu="sparcv9v" + elif ver_test -ge 2.2.3 ; then + cpu="sparcv9b" + else + cpu="sparcv9" + fi + ;; + ultrasparc3) + cpu="sparcv9b" + ;; + v9|ultrasparc) + cpu="sparcv9" + ;; + v8|supersparc|hypersparc|leon|leon3) + cpu="sparcv8" + ;; + esac + ;; + esac + [[ -n ${cpu} ]] && CTARGET_OPT="${cpu}-${CTARGET#*-}" + ;; + esac +} + +setup_flags() { + # Make sure host make.conf doesn't pollute us + if is_crosscompile || tc-is-cross-compiler ; then + CHOST=${CTARGET} strip-unsupported-flags + fi + + # Store our CFLAGS because it's changed depending on which CTARGET + # we are building when pulling glibc on a multilib profile + CFLAGS_BASE=${CFLAGS_BASE-${CFLAGS}} + CFLAGS=${CFLAGS_BASE} + CXXFLAGS_BASE=${CXXFLAGS_BASE-${CXXFLAGS}} + CXXFLAGS=${CXXFLAGS_BASE} + ASFLAGS_BASE=${ASFLAGS_BASE-${ASFLAGS}} + ASFLAGS=${ASFLAGS_BASE} + + # Allow users to explicitly avoid flag sanitization via + # USE=custom-cflags. + if ! use custom-cflags; then + # Over-zealous CFLAGS can often cause problems. What may work for one + # person may not work for another. To avoid a large influx of bugs + # relating to failed builds, we strip most CFLAGS out to ensure as few + # problems as possible. + strip-flags + # Lock glibc at -O2; we want to be conservative here. + filter-flags '-O?' + append-flags -O2 + fi + strip-unsupported-flags + filter-flags -m32 -m64 '-mabi=*' + + # glibc aborts if rpath is set by LDFLAGS + filter-ldflags '-Wl,-rpath=*' + + # #492892 + filter-flags -frecord-gcc-switches + + unset CBUILD_OPT CTARGET_OPT + if use multilib ; then + CTARGET_OPT=$(get_abi_CTARGET) + [[ -z ${CTARGET_OPT} ]] && CTARGET_OPT=$(get_abi_CHOST) + fi + + setup_target_flags + + if [[ -n ${CTARGET_OPT} && ${CBUILD} == ${CHOST} ]] && ! is_crosscompile; then + CBUILD_OPT=${CTARGET_OPT} + fi + + # glibc's headers disallow -O0 and fail at build time: + # include/libc-symbols.h:75:3: #error "glibc cannot be compiled without optimization" + replace-flags -O0 -O1 + + filter-flags '-fstack-protector*' +} + +want_tls() { + # Archs that can use TLS (Thread Local Storage) + case $(tc-arch) in + x86) + # requires i486 or better #106556 + [[ ${CTARGET} == i[4567]86* ]] && return 0 + return 1 + ;; + esac + return 0 +} + +want__thread() { + want_tls || return 1 + + # For some reason --with-tls --with__thread is causing segfaults on sparc32. + [[ ${PROFILE_ARCH} == "sparc" ]] && return 1 + + [[ -n ${WANT__THREAD} ]] && return ${WANT__THREAD} + + # only test gcc -- can't test linking yet + tc-has-tls -c ${CTARGET} + WANT__THREAD=$? + + return ${WANT__THREAD} +} + +use_multiarch() { + # Allow user to disable runtime arch detection in multilib. + use multiarch || return 1 + # Make sure binutils is new enough to support indirect functions, + # #336792. This funky sed supports gold and bfd linkers. + local bver nver + bver=$($(tc-getLD ${CTARGET}) -v | sed -n -r '1{s:[^0-9]*::;s:^([0-9.]*).*:\1:;p}') + case $(tc-arch ${CTARGET}) in + amd64|x86) nver="2.20" ;; + arm) nver="2.22" ;; + hppa) nver="2.23" ;; + ppc|ppc64) nver="2.20" ;; + # ifunc support was added in 2.23, but glibc also needs + # machinemode which is in 2.24. + s390) nver="2.24" ;; + sparc) nver="2.21" ;; + *) return 1 ;; + esac + ver_test ${bver} -ge ${nver} +} + +# Setup toolchain variables that had historically been defined in the +# profiles for these archs. +setup_env() { + # silly users + unset LD_RUN_PATH + unset LD_ASSUME_KERNEL + + if is_crosscompile || tc-is-cross-compiler ; then + multilib_env ${CTARGET_OPT:-${CTARGET}} + + if ! use multilib ; then + MULTILIB_ABIS=${DEFAULT_ABI} + else + MULTILIB_ABIS=${MULTILIB_ABIS:-${DEFAULT_ABI}} + fi + + # If the user has CFLAGS_ in their make.conf, use that, + # and fall back on CFLAGS. + local VAR=CFLAGS_${CTARGET//[-.]/_} + CFLAGS=${!VAR-${CFLAGS}} + einfo " $(printf '%15s' 'Manual CFLAGS:') ${CFLAGS}" + fi + + setup_flags + + export ABI=${ABI:-${DEFAULT_ABI:-default}} + + if just_headers ; then + # Avoid mixing host's CC and target's CFLAGS_${ABI}: + # At this bootstrap stage we have only binutils for + # target but not compiler yet. + einfo "Skip CC ABI injection. We can't use (cross-)compiler yet." + return 0 + fi + local VAR=CFLAGS_${ABI} + # We need to export CFLAGS with abi information in them because glibc's + # configure script checks CFLAGS for some targets (like mips). Keep + # around the original clean value to avoid appending multiple ABIs on + # top of each other. + : ${__GLIBC_CC:=$(tc-getCC ${CTARGET_OPT:-${CTARGET}})} + export __GLIBC_CC CC="${__GLIBC_CC} ${!VAR}" + einfo " $(printf '%15s' 'Manual CC:') ${CC}" +} + +foreach_abi() { + setup_env + + local ret=0 + local abilist="" + if use multilib ; then + abilist=$(get_install_abis) + else + abilist=${DEFAULT_ABI} + fi + local -x ABI + for ABI in ${abilist:-default} ; do + setup_env + einfo "Running $1 for ABI ${ABI}" + $1 + : $(( ret |= $? )) + done + return ${ret} +} + +glibc_banner() { + local b="Gentoo ${PVR}" + [[ -n ${PATCH_VER} ]] && ! use vanilla && b+=" p${PATCH_VER}" + echo "${b}" +} + +check_devpts() { + # Make sure devpts is mounted correctly for use w/out setuid pt_chown. + + # If merely building the binary package, then there's nothing to verify. + [[ ${MERGE_TYPE} == "buildonly" ]] && return + + # Only sanity check when installing the native glibc. + [[ -n ${ROOT} ]] && return + + # If they're opting in to the old suid code, then no need to check. + use suid && return + + if awk '$3 == "devpts" && $4 ~ /[, ]gid=5[, ]/ { exit 1 }' /proc/mounts ; then + eerror "In order to use glibc with USE=-suid, you must make sure that" + eerror "you have devpts mounted at /dev/pts with the gid=5 option." + eerror "Openrc should do this for you, so you should check /etc/fstab" + eerror "and make sure you do not have any invalid settings there." + die "mount & fix your /dev/pts settings" + fi +} + +# The following Kernel version handling functions are mostly copied from portage +# source. It's better not to use linux-info.eclass here since a) it adds too +# much magic, see bug 326693 for some of the arguments, and b) some of the +# functions are just not provided. + +g_get_running_KV() { + uname -r + return $? +} + +g_KV_major() { + [[ -z $1 ]] && return 1 + local KV=$@ + echo "${KV%%.*}" +} + +g_KV_minor() { + [[ -z $1 ]] && return 1 + local KV=$@ + KV=${KV#*.} + echo "${KV%%.*}" +} + +g_KV_micro() { + [[ -z $1 ]] && return 1 + local KV=$@ + KV=${KV#*.*.} + echo "${KV%%[^[:digit:]]*}" +} + +g_KV_to_int() { + [[ -z $1 ]] && return 1 + local KV_MAJOR=$(g_KV_major "$1") + local KV_MINOR=$(g_KV_minor "$1") + local KV_MICRO=$(g_KV_micro "$1") + local KV_int=$(( KV_MAJOR * 65536 + KV_MINOR * 256 + KV_MICRO )) + + # We make version 2.2.0 the minimum version we will handle as + # a sanity check ... if its less, we fail ... + if [[ ${KV_int} -ge 131584 ]] ; then + echo "${KV_int}" + return 0 + fi + return 1 +} + +g_int_to_KV() { + local version=$1 major minor micro + major=$((version / 65536)) + minor=$(((version % 65536) / 256)) + micro=$((version % 256)) + echo ${major}.${minor}.${micro} +} + +eend_KV() { + [[ $(g_KV_to_int $1) -ge $(g_KV_to_int $2) ]] + eend $? +} + +get_kheader_version() { + printf '#include \nLINUX_VERSION_CODE\n' | \ + $(tc-getCPP ${CTARGET}) -I "$(build_eprefix)$(alt_build_headers)" - | \ + tail -n 1 +} + +# We collect all sanity checks here. Consistency is not guranteed between +# pkg_ and src_ phases, so we call this function both in pkg_pretend and in +# src_unpack. +sanity_prechecks() { + # Make sure devpts is mounted correctly for use w/out setuid pt_chown + check_devpts + + # Prevent native builds from downgrading + if [[ ${MERGE_TYPE} != "buildonly" ]] && \ + [[ -z ${ROOT} ]] && \ + [[ ${CBUILD} == ${CHOST} ]] && \ + [[ ${CHOST} == ${CTARGET} ]] ; then + + # The high rev # is to allow people to downgrade between -r# + # versions. We want to block 2.20->2.19, but 2.20-r3->2.20-r2 + # should be fine. Hopefully we never actually use a r# this + # high. + if has_version ">${CATEGORY}/${P}-r10000" ; then + eerror "Sanity check to keep you from breaking your system:" + eerror " Downgrading glibc is not supported and a sure way to destruction." + [[ ${I_ALLOW_TO_BREAK_MY_SYSTEM} = yes ]] || die "Aborting to save your system." + fi + + if ! do_run_test '#include \n#include \nint main(){return syscall(1000)!=-1;}\n' ; then + eerror "Your old kernel is broken. You need to update it to a newer" + eerror "version as syscall() will break. See bug 279260." + die "Old and broken kernel." + fi + fi + + # Users have had a chance to phase themselves, time to give em the boot + if [[ -e ${EROOT}/etc/locale.gen ]] && [[ -e ${EROOT}/etc/locales.build ]] ; then + eerror "You still haven't deleted ${EROOT}/etc/locales.build." + eerror "Do so now after making sure ${EROOT}/etc/locale.gen is kosher." + die "Lazy upgrader detected" + fi + + if [[ ${CTARGET} == i386-* ]] ; then + eerror "i386 CHOSTs are no longer supported." + eerror "Chances are you don't actually want/need i386." + eerror "Please read https://www.gentoo.org/doc/en/change-chost.xml" + die "Please fix your CHOST" + fi + + if [[ -e /proc/xen ]] && [[ $(tc-arch) == "x86" ]] && ! is-flag -mno-tls-direct-seg-refs ; then + ewarn "You are using Xen but don't have -mno-tls-direct-seg-refs in your CFLAGS." + ewarn "This will result in a 50% performance penalty when running with a 32bit" + ewarn "hypervisor, which is probably not what you want." + fi + + # Check for sanity of /etc/nsswitch.conf + if [[ -e ${EROOT}/etc/nsswitch.conf ]] ; then + local entry + for entry in passwd group shadow; do + if ! egrep -q "^[ \t]*${entry}:.*files" "${EROOT}"/etc/nsswitch.conf; then + eerror "Your ${EROOT}/etc/nsswitch.conf is out of date." + eerror "Please make sure you have 'files' entries for" + eerror "'passwd:', 'group:' and 'shadow:' databases." + eerror "For more details see:" + eerror " https://wiki.gentoo.org/wiki/Project:Toolchain/nsswitch.conf_in_glibc-2.26" + die "nsswitch.conf has no 'files' provider in '${entry}'." + fi + done + fi + + # ABI-specific checks follow here. Hey, we have a lot more specific conditions that + # we test for... + if ! is_crosscompile ; then + if use amd64 && use multilib && [[ ${MERGE_TYPE} != "binary" ]] ; then + ebegin "Checking that IA32 emulation is enabled in the running kernel" + echo 'int main(){return 0;}' > "${T}/check-ia32-emulation.c" + local STAT + if "${CC-${CHOST}-gcc}" ${CFLAGS_x86} "${T}/check-ia32-emulation.c" -o "${T}/check-ia32-emulation.elf32"; then + "${T}/check-ia32-emulation.elf32" + STAT=$? + else + # Don't fail here to allow single->multi ABI switch + # or recover from breakage like bug #646424 + ewarn "Failed to compile the ABI test. Broken host glibc?" + STAT=0 + fi + rm -f "${T}/check-ia32-emulation.elf32" + eend $STAT + [[ $STAT -eq 0 ]] || die "CONFIG_IA32_EMULATION must be enabled in the kernel to compile a multilib glibc." + fi + + fi + + # When we actually have to compile something... + if ! just_headers ; then + ebegin "Checking gcc for __thread support" + if ! eend $(want__thread ; echo $?) ; then + echo + eerror "Could not find a gcc that supports the __thread directive!" + eerror "Please update your binutils/gcc and try again." + die "No __thread support in gcc!" + fi + + if [[ ${CTARGET} == *-linux* ]] ; then + local run_kv build_kv want_kv + + run_kv=$(g_get_running_KV) + build_kv=$(g_int_to_KV $(get_kheader_version)) + want_kv=${MIN_KERN_VER} + + if ! is_crosscompile && ! tc-is-cross-compiler ; then + # Building fails on an non-supporting kernel + ebegin "Checking running kernel version (${run_kv} >= ${want_kv})" + if ! eend_KV ${run_kv} ${want_kv} ; then + echo + eerror "You need a kernel of at least ${want_kv}!" + die "Kernel version too low!" + fi + fi + + ebegin "Checking linux-headers version (${build_kv} >= ${want_kv})" + if ! eend_KV ${build_kv} ${want_kv} ; then + echo + eerror "You need linux-headers of at least ${want_kv}!" + die "linux-headers version too low!" + fi + fi + fi +} + +# +# the phases +# + +# pkg_pretend + +pkg_pretend() { + # All the checks... + einfo "Checking general environment sanity." + sanity_prechecks +} + +pkg_setup() { + # see bug 682570 + [[ -z ${BOOTSTRAP_RAP} ]] && python-any-r1_pkg_setup +} + +# src_unpack + +src_unpack() { + # Consistency is not guaranteed between pkg_ and src_ ... + sanity_prechecks + + use multilib && unpack gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}.tar.xz + + setup_env + + if [[ -n ${EGIT_REPO_URI} ]] ; then + git-r3_src_unpack + else + unpack ${P}.tar.xz + fi + + cd "${WORKDIR}" || die + unpack glibc-${RELEASE_VER}-patches-${PATCH_VER}.tar.xz +} + +src_prepare() { + if ! use vanilla ; then + elog "Applying Gentoo Glibc Patchset ${RELEASE_VER}-${PATCH_VER}" + eapply "${WORKDIR}"/patches + einfo "Done." + fi + + default + + gnuconfig_update + + cd "${WORKDIR}" + find . -name configure -exec touch {} + + + eprefixify extra/locale/locale-gen + + # Fix permissions on some of the scripts. + chmod u+x "${S}"/scripts/*.sh + + cd "${S}" +} + +glibc_do_configure() { + # Glibc does not work with gold (for various reasons) #269274. + tc-ld-disable-gold + + # CXX isnt handled by the multilib system, so if we dont unset here + # we accumulate crap across abis + unset CXX + + einfo "Configuring glibc for nptl" + + if use doc ; then + export MAKEINFO=makeinfo + else + export MAKEINFO=/dev/null + fi + + local v + for v in ABI CBUILD CHOST CTARGET CBUILD_OPT CTARGET_OPT CC CXX LD {AS,C,CPP,CXX,LD}FLAGS MAKEINFO ; do + einfo " $(printf '%15s' ${v}:) ${!v}" + done + + # CFLAGS can contain ABI-specific flags like -mfpu=neon, see bug #657760 + # To build .S (assembly) files with the same ABI-specific flags + # upstream currently recommends adding CFLAGS to CC/CXX: + # https://sourceware.org/PR23273 + # Note: Passing CFLAGS via CPPFLAGS overrides glibc's arch-specific CFLAGS + # and breaks multiarch support. See 659030#c3 for an example. + # The glibc configure script doesn't properly use LDFLAGS all the time. + export CC="$(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS}" + einfo " $(printf '%15s' 'Manual CC:') ${CC}" + + # Some of the tests are written in C++, so we need to force our multlib abis in, bug 623548 + export CXX="$(tc-getCXX ${CTARGET}) $(get_abi_CFLAGS) ${CFLAGS}" + + if is_crosscompile; then + # Assume worst-case bootstrap: glibc is buil first time + # when ${CTARGET}-g++ is not available yet. We avoid + # building auxiliary programs that require C++: bug #683074 + # It should not affect final result. + export libc_cv_cxx_link_ok=no + # The line above has the same effect. We set CXX explicitly + # to make build logs less confusing. + export CXX= + fi + einfo " $(printf '%15s' 'Manual CXX:') ${CXX}" + + echo + + local myconf=() + + case ${CTARGET} in + m68k*) + # setjmp() is not compatible with stack protection: + # https://sourceware.org/PR24202 + myconf+=( --enable-stack-protector=no ) + ;; + powerpc-*) + # Currently gcc on powerpc32 generates invalid code for + # __builtin_return_address(0) calls. Normally programs + # don't do that but malloc hooks in glibc do: + # https://gcc.gnu.org/PR81996 + # https://bugs.gentoo.org/629054 + myconf+=( --enable-stack-protector=no ) + ;; + *) + myconf+=( --enable-stack-protector=$(usex ssp all no) ) + ;; + esac + myconf+=( --enable-stackguard-randomization ) + + # Keep a whitelist of targets supporing IFUNC. glibc's ./configure + # is not robust enough to detect proper support: + # https://bugs.gentoo.org/641216 + # https://sourceware.org/PR22634#c0 + case $(tc-arch ${CTARGET}) in + # Keep whitelist of targets where autodetection mostly works. + amd64|x86|sparc|ppc|ppc64|arm|arm64|s390) ;; + # Blacklist everywhere else + *) myconf+=( libc_cv_ld_gnu_indirect_function=no ) ;; + esac + + # Enable Intel Control-flow Enforcement Technology on amd64 if requested + case ${CTARGET} in + x86_64-*) myconf+=( $(use_enable cet) ) ;; + *) ;; + esac + + [[ $(tc-is-softfloat) == "yes" ]] && myconf+=( --without-fp ) + + myconf+=( --enable-kernel=${MIN_KERN_VER} ) + + # Since SELinux support is only required for nscd, only enable it if: + # 1. USE selinux + # 2. only for the primary ABI on multilib systems + # 3. Not a crosscompile + if ! is_crosscompile && use selinux ; then + if use multilib ; then + if is_final_abi ; then + myconf+=( --with-selinux ) + else + myconf+=( --without-selinux ) + fi + else + myconf+=( --with-selinux ) + fi + else + myconf+=( --without-selinux ) + fi + + # Force a few tests where we always know the answer but + # configure is incapable of finding it. + if is_crosscompile ; then + export \ + libc_cv_c_cleanup=yes \ + libc_cv_forced_unwind=yes + fi + + myconf+=( + --without-cvs + --disable-werror + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + $(use_enable profile) + $(use_with gd) + --with-headers=$(build_eprefix)$(alt_build_headers) + --prefix="$(host_eprefix)/usr" + --sysconfdir="$(host_eprefix)/etc" + --localstatedir="$(host_eprefix)/var" + --libdir='$(prefix)'/$(get_libdir) + --mandir='$(prefix)'/share/man + --infodir='$(prefix)'/share/info + --libexecdir='$(libdir)'/misc/glibc + --with-bugurl=https://bugs.gentoo.org/ + --with-pkgversion="$(glibc_banner)" + $(use_enable crypt) + $(use_multiarch || echo --disable-multi-arch) + $(use_enable systemtap) + $(use_enable nscd) + ${EXTRA_ECONF} + ) + + # We rely on sys-libs/timezone-data for timezone tools normally. + myconf+=( $(use_enable vanilla timezone-tools) ) + + # These libs don't have configure flags. + ac_cv_lib_audit_audit_log_user_avc_message=$(usex audit || echo no) + ac_cv_lib_cap_cap_init=$(usex caps || echo no) + + # There is no configure option for this and we need to export it + # since the glibc build will re-run configure on itself + export libc_cv_rootsbindir="$(host_eprefix)/sbin" + export libc_cv_slibdir="$(host_eprefix)/$(get_libdir)" + + # We take care of patching our binutils to use both hash styles, + # and many people like to force gnu hash style only, so disable + # this overriding check. #347761 + export libc_cv_hashstyle=no + + local builddir=$(builddir nptl) + mkdir -p "${builddir}" + cd "${builddir}" + set -- "${S}"/configure "${myconf[@]}" + echo "$@" + "$@" || die "failed to configure glibc" + + # ia64 static cross-compilers are a pita in so much that they + # can't produce static ELFs (as the libgcc.a is broken). so + # disable building of the programs for those targets if it + # doesn't work. + # XXX: We could turn this into a compiler test, but ia64 is + # the only one that matters, so this should be fine for now. + if is_crosscompile && [[ ${CTARGET} == ia64* ]] ; then + sed -i '1i+link-static = touch $@' config.make + fi + + # If we're trying to migrate between ABI sets, we need + # to lie and use a local copy of gcc. Like if the system + # is built with MULTILIB_ABIS="amd64 x86" but we want to + # add x32 to it, gcc/glibc don't yet support x32. + # + if [[ -n ${GCC_BOOTSTRAP_VER} ]] && use multilib ; then + echo 'main(){}' > "${T}"/test.c + if ! $(tc-getCC ${CTARGET}) ${CFLAGS} ${LDFLAGS} "${T}"/test.c -Wl,-emain -lgcc 2>/dev/null ; then + sed -i -e '/^CC = /s:$: -B$(objdir)/../'"gcc-multilib-bootstrap-${GCC_BOOTSTRAP_VER}/${ABI}:" config.make || die + fi + fi +} + +glibc_headers_configure() { + export ABI=default + + local builddir=$(builddir "headers") + mkdir -p "${builddir}" + cd "${builddir}" + + # if we don't have a compiler yet, we can't really test it now ... + # hopefully they don't affect header generation, so let's hope for + # the best here ... + local v vars=( + ac_cv_header_cpuid_h=yes + libc_cv_{386,390,alpha,arm,hppa,ia64,mips,{powerpc,sparc}{,32,64},sh,x86_64}_tls=yes + libc_cv_asm_cfi_directives=yes + libc_cv_broken_visibility_attribute=no + libc_cv_c_cleanup=yes + libc_cv_compiler_powerpc64le_binary128_ok=yes + libc_cv_forced_unwind=yes + libc_cv_gcc___thread=yes + libc_cv_mlong_double_128=yes + libc_cv_mlong_double_128ibm=yes + libc_cv_ppc_machine=yes + libc_cv_ppc_rel16=yes + libc_cv_predef_fortify_source=no + libc_cv_target_power8_ok=yes + libc_cv_visibility_attribute=yes + libc_cv_z_combreloc=yes + libc_cv_z_execstack=yes + libc_cv_z_initfirst=yes + libc_cv_z_nodelete=yes + libc_cv_z_nodlopen=yes + libc_cv_z_relro=yes + libc_mips_abi=${ABI} + libc_mips_float=$([[ $(tc-is-softfloat) == "yes" ]] && echo soft || echo hard) + # These libs don't have configure flags. + ac_cv_lib_audit_audit_log_user_avc_message=no + ac_cv_lib_cap_cap_init=no + ) + + einfo "Forcing cached settings:" + for v in "${vars[@]}" ; do + einfo " ${v}" + export ${v} + done + + local headers_only_arch_CPPFLAGS=() + + # Blow away some random CC settings that screw things up. #550192 + if [[ -d ${S}/sysdeps/mips ]]; then + pushd "${S}"/sysdeps/mips >/dev/null + sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=32:' mips32/Makefile mips64/n32/Makefile || die + sed -i -e '/^CC +=/s:=.*:= -D_MIPS_SZPTR=64:' mips64/n64/Makefile || die + + # Force the mips ABI to the default. This is OK because the set of + # installed headers in this phase is the same between the 3 ABIs. + # If this ever changes, this hack will break, but that's unlikely + # as glibc discourages that behavior. + # https://crbug.com/647033 + sed -i -e 's:abiflag=.*:abiflag=_ABIO32:' preconfigure || die + + popd >/dev/null + fi + + case ${CTARGET} in + riscv*) + # RISC-V interrogates the compiler to determine which target to + # build. If building the headers then we don't strictly need a + # RISC-V compiler, so the built-in definitions that are provided + # along with all RISC-V compiler might not exist. This causes + # glibc's RISC-V preconfigure script to blow up. Since we're just + # building the headers any value will actually work here, so just + # pick the standard one (rv64g/lp64d) to make the build scripts + # happy for now -- the headers are all the same anyway so it + # doesn't matter. + headers_only_arch_CPPFLAGS+=( + -D__riscv_xlen=64 + -D__riscv_flen=64 + -D__riscv_float_abi_double=1 + -D__riscv_atomic=1 + ) ;; + esac + + local myconf=() + myconf+=( + --disable-sanity-checks + --enable-hacker-mode + --without-cvs + --disable-werror + --enable-bind-now + --build=${CBUILD_OPT:-${CBUILD}} + --host=${CTARGET_OPT:-${CTARGET}} + --with-headers=$(build_eprefix)$(alt_build_headers) + --prefix="$(host_eprefix)/usr" + ${EXTRA_ECONF} + ) + + # Nothing is compiled here which would affect the headers for the target. + # So forcing CC/CFLAGS is sane. + local headers_only_CC=$(tc-getBUILD_CC) + local headers_only_CFLAGS="-O1 -pipe" + local headers_only_CPPFLAGS="-U_FORTIFY_SOURCE ${headers_only_arch_CPPFLAGS[*]}" + local headers_only_LDFLAGS="" + set -- "${S}"/configure "${myconf[@]}" + echo \ + "CC=${headers_only_CC}" \ + "CFLAGS=${headers_only_CFLAGS}" \ + "CPPFLAGS=${headers_only_CPPFLAGS}" \ + "LDFLAGS=${headers_only_LDFLAGS}" \ + "$@" + CC=${headers_only_CC} \ + CFLAGS=${headers_only_CFLAGS} \ + CPPFLAGS=${headers_only_CPPFLAGS} \ + LDFLAGS="" \ + "$@" || die "failed to configure glibc" +} + +do_src_configure() { + if just_headers ; then + glibc_headers_configure + else + glibc_do_configure nptl + fi +} + +src_configure() { + foreach_abi do_src_configure +} + +do_src_compile() { + emake -C "$(builddir nptl)" +} + +src_compile() { + if just_headers ; then + return + fi + + foreach_abi do_src_compile +} + +glibc_src_test() { + cd "$(builddir nptl)" + emake check +} + +do_src_test() { + local ret=0 + + glibc_src_test + : $(( ret |= $? )) + + return ${ret} +} + +src_test() { + if just_headers ; then + return + fi + + # Give tests more time to complete. + export TIMEOUTFACTOR=5 + + foreach_abi do_src_test || die "tests failed" +} + +run_locale_gen() { + # if the host locales.gen contains no entries, we'll install everything + local root="$1" + local inplace="" + + if [[ "${root}" == "--inplace-glibc" ]] ; then + inplace="--inplace-glibc" + root="$2" + fi + + local locale_list="${root}/etc/locale.gen" + + pushd "${ED}"/$(get_libdir) >/dev/null + + if [[ -z $(locale-gen --list --config "${locale_list}") ]] ; then + [[ -z ${inplace} ]] && ewarn "Generating all locales; edit /etc/locale.gen to save time/space" + locale_list="${root}/usr/share/i18n/SUPPORTED" + fi + + set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ + --destdir "${root}" + echo "$@" + "$@" + + popd >/dev/null +} + +glibc_do_src_install() { + local builddir=$(builddir nptl) + cd "${builddir}" + + emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install + + # This version (2.26) provides some compatibility libraries for the NIS/NIS+ support + # which come without headers etc. Only needed for binary packages since the + # external net-libs/libnsl has increased soversion. Keep only versioned libraries. + find "${D}" -name "libnsl.a" -delete + find "${D}" -name "libnsl.so" -delete + + # Normally upstream_pv is ${PV}. Live ebuilds are exception, there we need + # to infer upstream version: + # '#define VERSION "2.26.90"' -> '2.26.90' + local upstream_pv=$(sed -n -r 's/#define VERSION "(.*)"/\1/p' "${S}"/version.h) + + # Avoid stripping binaries not targeted by ${CHOST}. Or else + # ${CHOST}-strip would break binaries build for ${CTARGET}. + is_crosscompile && dostrip -x / + # gdb thread introspection relies on local libpthreas symbols. stripping breaks it + # See Note [Disable automatic stripping] + dostrip -x $(alt_libdir)/libpthread-${upstream_pv}.so + + if [[ -e ${ED}/$(alt_usrlibdir)/libm-${upstream_pv}.a ]] ; then + # Move versioned .a file out of libdir to evade portage QA checks + # instead of using gen_usr_ldscript(). We fix ldscript as: + # "GROUP ( /usr/lib64/libm-.a ..." -> "GROUP ( /usr/lib64/glibc-/libm-.a ..." + sed -i "s@\(libm-${upstream_pv}.a\)@${P}/\1@" "${ED}"/$(alt_usrlibdir)/libm.a || die + dodir $(alt_usrlibdir)/${P} + mv "${ED}"/$(alt_usrlibdir)/libm-${upstream_pv}.a "${ED}"/$(alt_usrlibdir)/${P}/libm-${upstream_pv}.a || die + fi + + # We'll take care of the cache ourselves + rm -f "${ED}"/etc/ld.so.cache + + # Everything past this point just needs to be done once ... + is_final_abi || return 0 + + # Make sure the non-native interp can be found on multilib systems even + # if the main library set isn't installed into the right place. Maybe + # we should query the active gcc for info instead of hardcoding it ? + local i ldso_abi ldso_name + local ldso_abi_list=( + # x86 + amd64 /lib64/ld-linux-x86-64.so.2 + x32 /libx32/ld-linux-x32.so.2 + x86 /lib/ld-linux.so.2 + # mips + o32 /lib/ld.so.1 + n32 /lib32/ld.so.1 + n64 /lib64/ld.so.1 + # powerpc + ppc /lib/ld.so.1 + ppc64 /lib64/ld64.so.1 + # riscv + lp64d /lib/ld-linux-riscv64-lp64d.so.1 + lp64 /lib/ld-linux-riscv64-lp64.so.1 + # s390 + s390 /lib/ld.so.1 + s390x /lib/ld64.so.1 + # sparc + sparc32 /lib/ld-linux.so.2 + sparc64 /lib64/ld-linux.so.2 + ) + case $(tc-endian) in + little) + ldso_abi_list+=( + # arm + arm64 /lib/ld-linux-aarch64.so.1 + ) + ;; + big) + ldso_abi_list+=( + # arm + arm64 /lib/ld-linux-aarch64_be.so.1 + ) + ;; + esac + if [[ ${SYMLINK_LIB} == "yes" ]] && [[ ! -e ${ED}/$(alt_prefix)/lib ]] ; then + dosym $(get_abi_LIBDIR ${DEFAULT_ABI}) $(alt_prefix)/lib + fi + for (( i = 0; i < ${#ldso_abi_list[@]}; i += 2 )) ; do + ldso_abi=${ldso_abi_list[i]} + has ${ldso_abi} $(get_install_abis) || continue + + ldso_name="$(alt_prefix)${ldso_abi_list[i+1]}" + if [[ ! -L ${ED}/${ldso_name} && ! -e ${ED}/${ldso_name} ]] ; then + dosym ../$(get_abi_LIBDIR ${ldso_abi})/${ldso_name##*/} ${ldso_name} + fi + done + + # With devpts under Linux mounted properly, we do not need the pt_chown + # binary to be setuid. This is because the default owners/perms will be + # exactly what we want. + if ! use suid ; then + find "${ED}" -name pt_chown -exec chmod -s {} + + fi + + ################################################################# + # EVERYTHING AFTER THIS POINT IS FOR NATIVE GLIBC INSTALLS ONLY # + # Make sure we install some symlink hacks so that when we build + # a 2nd stage cross-compiler, gcc finds the target system + # headers correctly. See gcc/doc/gccinstall.info + if is_crosscompile ; then + # We need to make sure that /lib and /usr/lib always exists. + # gcc likes to use relative paths to get to its multilibs like + # /usr/lib/../lib64/. So while we don't install any files into + # /usr/lib/, we do need it to exist. + keepdir $(alt_prefix)/lib + keepdir $(alt_prefix)/usr/lib + + dosym usr/include $(alt_prefix)/sys-include + return 0 + fi + + # Files for Debian-style locale updating + dodir /usr/share/i18n + sed \ + -e "/^#/d" \ + -e "/SUPPORTED-LOCALES=/d" \ + -e "s: \\\\::g" -e "s:/: :g" \ + "${S}"/localedata/SUPPORTED > "${ED}"/usr/share/i18n/SUPPORTED \ + || die "generating /usr/share/i18n/SUPPORTED failed" + cd "${WORKDIR}"/extra/locale + dosbin locale-gen + doman *.[0-8] + insinto /etc + doins locale.gen + + # Make sure all the ABI's can find the locales and so we only + # have to generate one set + local a + keepdir /usr/$(get_libdir)/locale + for a in $(get_install_abis) ; do + if [[ ! -e ${ED}/usr/$(get_abi_LIBDIR ${a})/locale ]] ; then + dosym ../$(get_libdir)/locale /usr/$(get_abi_LIBDIR ${a})/locale + fi + done + + # HACK: If we're building for riscv, we need to additionally make sure that + # we can find the locale archive afterwards + case ${CTARGET} in + riscv*) + if [[ ! -e ${ED}/usr/lib/locale ]] ; then + dosym ../$(get_libdir)/locale /usr/lib/locale + fi + ;; + *) ;; + esac + + cd "${S}" + + # Install misc network config files + insinto /etc + doins nscd/nscd.conf posix/gai.conf nss/nsswitch.conf + doins "${WORKDIR}"/extra/etc/*.conf + + if use nscd ; then + doinitd "$(prefixify_ro "${WORKDIR}"/extra/etc/nscd)" + + local nscd_args=( + -e "s:@PIDFILE@:$(strings "${ED}"/usr/sbin/nscd | grep nscd.pid):" + ) + + sed -i "${nscd_args[@]}" "${ED}"/etc/init.d/nscd + + systemd_dounit nscd/nscd.service + systemd_newtmpfilesd nscd/nscd.tmpfiles nscd.conf + else + # Do this since extra/etc/*.conf above might have nscd.conf. + rm -f "${ED}"/etc/nscd.conf + fi + + echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00glibc + doenvd "${T}"/00glibc + + for d in BUGS ChangeLog CONFORMANCE FAQ NEWS NOTES PROJECTS README* ; do + [[ -s ${d} ]] && dodoc ${d} + done + dodoc -r ChangeLog.old + + # Prevent overwriting of the /etc/localtime symlink. We'll handle the + # creation of the "factory" symlink in pkg_postinst(). + rm -f "${ED}"/etc/localtime + + # Generate all locales if this is a native build as locale generation + if use compile-locales && ! is_crosscompile ; then + run_locale_gen --inplace-glibc "${ED}/" + sed -e 's:COMPILED_LOCALES="":COMPILED_LOCALES="1":' -i "${ED}"/usr/sbin/locale-gen || die + fi +} + +glibc_headers_install() { + local builddir=$(builddir "headers") + cd "${builddir}" + emake install_root="${D}/$(build_eprefix)$(alt_prefix)" install-headers + + insinto $(alt_headers)/gnu + doins "${S}"/include/gnu/stubs.h + + # Make sure we install the sys-include symlink so that when + # we build a 2nd stage cross-compiler, gcc finds the target + # system headers correctly. See gcc/doc/gccinstall.info + dosym usr/include $(alt_prefix)/sys-include +} + +src_install() { + if just_headers ; then + export ABI=default + glibc_headers_install + return + fi + + foreach_abi glibc_do_src_install + + if ! use static-libs ; then + elog "Not installing static glibc libraries" + find "${ED}" -name "*.a" -and -not -name "*_nonshared.a" -delete + fi +} + +# Simple test to make sure our new glibc isn't completely broken. +# Make sure we don't test with statically built binaries since +# they will fail. Also, skip if this glibc is a cross compiler. +# +# If coreutils is built with USE=multicall, some of these files +# will just be wrapper scripts, not actual ELFs we can test. +glibc_sanity_check() { + cd / #228809 + + # We enter ${ED} so to avoid trouble if the path contains + # special characters; for instance if the path contains the + # colon character (:), then the linker will try to split it + # and look for the libraries in an unexpected place. This can + # lead to unsafe code execution if the generated prefix is + # within a world-writable directory. + # (e.g. /var/tmp/portage:${HOSTNAME}) + pushd "${ED}"/$(get_libdir) >/dev/null + + local x striptest + for x in cal date env free ls true uname uptime ; do + x=$(type -p ${x}) + [[ -z ${x} || ${x} != ${EPREFIX}/* ]] && continue + striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) || continue + case ${striptest} in + *"statically linked"*) continue;; + *"ASCII text"*) continue;; + esac + # We need to clear the locale settings as the upgrade might want + # incompatible locale data. This test is not for verifying that. + LC_ALL=C \ + ./ld-*.so --library-path . ${x} > /dev/null \ + || die "simple run test (${x}) failed" + done + + popd >/dev/null +} + +pkg_preinst() { + # nothing to do if just installing headers + just_headers && return + + # prepare /etc/ld.so.conf.d/ for files + mkdir -p "${EROOT}"/etc/ld.so.conf.d + + # Default /etc/hosts.conf:multi to on for systems with small dbs. + if [[ $(wc -l < "${EROOT}"/etc/hosts) -lt 1000 ]] ; then + sed -i '/^multi off/s:off:on:' "${ED}"/etc/host.conf + einfo "Defaulting /etc/host.conf:multi to on" + fi + + [[ -n ${ROOT} ]] && return 0 + [[ -d ${ED}/$(get_libdir) ]] || return 0 + [[ -z ${BOOTSTRAP_RAP} ]] && glibc_sanity_check +} + +pkg_postinst() { + # nothing to do if just installing headers + just_headers && return + + if ! tc-is-cross-compiler && [[ -x ${EROOT}/usr/sbin/iconvconfig ]] ; then + # Generate fastloading iconv module configuration file. + "${EROOT}"/usr/sbin/iconvconfig --prefix="${ROOT}/" + fi + + if ! is_crosscompile && [[ -z ${ROOT} ]] ; then + use compile-locales || run_locale_gen "${EROOT}/" + fi + + # Check for sanity of /etc/nsswitch.conf, take 2 + if [[ -e ${EROOT}/etc/nsswitch.conf ]] && ! has_version sys-auth/libnss-nis ; then + local entry + for entry in passwd group shadow; do + if egrep -q "^[ \t]*${entry}:.*nis" "${EROOT}"/etc/nsswitch.conf; then + ewarn "" + ewarn "Your ${EROOT}/etc/nsswitch.conf uses NIS. Support for that has been" + ewarn "removed from glibc and is now provided by the package" + ewarn " sys-auth/libnss-nis" + ewarn "Install it now to keep your NIS setup working." + ewarn "" + fi + done + fi +} diff --git a/sys-libs/glibc/glibc-2.31.ebuild b/sys-libs/glibc/glibc-2.31.ebuild index 141efdc9e251..d951ee59a366 100644 --- a/sys-libs/glibc/glibc-2.31.ebuild +++ b/sys-libs/glibc/glibc-2.31.ebuild @@ -1178,8 +1178,10 @@ run_locale_gen() { locale_list="${root}/usr/share/i18n/SUPPORTED" fi - locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ + set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ --destdir "${root}" + echo "$@" + "$@" popd >/dev/null } diff --git a/sys-libs/glibc/glibc-9999.ebuild b/sys-libs/glibc/glibc-9999.ebuild index 819acaf28549..fb9790efbb56 100644 --- a/sys-libs/glibc/glibc-9999.ebuild +++ b/sys-libs/glibc/glibc-9999.ebuild @@ -1177,8 +1177,10 @@ run_locale_gen() { locale_list="${root}/usr/share/i18n/SUPPORTED" fi - locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ + set -- locale-gen ${inplace} --jobs $(makeopts_jobs) --config "${locale_list}" \ --destdir "${root}" + echo "$@" + "$@" popd >/dev/null } -- cgit v1.2.3