From 0e56e352403a2405a99465e68218e84a057933b4 Mon Sep 17 00:00:00 2001 From: Michał Górny Date: Wed, 13 Mar 2019 19:07:16 +0100 Subject: dev-util/debugedit: Apply GCC breakage workaround MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Thanks to slyfox for the patch. Closes: https://bugs.gentoo.org/666954 Signed-off-by: Michał Górny --- dev-util/debugedit/debugedit-4.14.2-r1.ebuild | 92 ++++++++++++++++++++++ .../files/debugedit-4.14.2-no-reorder.patch | 57 ++++++++++++++ 2 files changed, 149 insertions(+) create mode 100644 dev-util/debugedit/debugedit-4.14.2-r1.ebuild create mode 100644 dev-util/debugedit/files/debugedit-4.14.2-no-reorder.patch (limited to 'dev-util/debugedit') diff --git a/dev-util/debugedit/debugedit-4.14.2-r1.ebuild b/dev-util/debugedit/debugedit-4.14.2-r1.ebuild new file mode 100644 index 000000000000..0aabb6cf18db --- /dev/null +++ b/dev-util/debugedit/debugedit-4.14.2-r1.ebuild @@ -0,0 +1,92 @@ +# Copyright 1999-2018 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit flag-o-matic + +MY_P=rpm-${PV} +DESCRIPTION="Stand-alone debugedit from RPM" +HOMEPAGE="http://www.rpm.org + https://github.com/rpm-software-management/rpm" +SRC_URI="http://ftp.rpm.org/releases/rpm-$(ver_cut 1-2).x/${MY_P}.tar.bz2" + +LICENSE="GPL-2+ LGPL-2+" +SLOT="0" +KEYWORDS="~amd64 ~hppa ~ia64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux" +IUSE="" + +RDEPEND=" + sys-libs/zlib:= + >=dev-libs/popt-1.7 + dev-libs/elfutils + dev-libs/nss +" +DEPEND="${RDEPEND} + virtual/pkgconfig +" + +S=${WORKDIR}/${MY_P} + +src_prepare() { + # do not reorder sections, ever; otherwise it breaks gcc + # https://bugs.gentoo.org/666954 + eapply "${FILESDIR}"/debugedit-4.14.2-no-reorder.patch + eapply_user + + # cheat it into believing we're bundling db + mkdir -p db/dist || die + touch db/dist/configure || die + chmod +x db/dist/configure || die + echo 'install:' > db3/Makefile || die + + # TODO: why do we need to do this? + mkdir rpm || die + find -name '*.h' -exec cp {} rpm/ ';' || die +} + +src_configure() { + append-cppflags -I"${EPREFIX}/usr/include/nss" -I"${EPREFIX}/usr/include/nspr" + local myconf=( + # force linking to static librpmio + --disable-shared + + # disable linking compression libraries + ac_cv_header_bzlib_h=no + ac_cv_header_lzma_h=no + --disable-zstd + + # fake some libraries we don't use + ac_cv_header_magic_h=yes + ac_cv_lib_magic_magic_open=yes + + # use nss as crypto provider + --with-crypto=nss + + # disable other stuff irrelevant to debugedit + --disable-nls + --disable-python + --without-acl + --without-archive + --without-cap + --without-external-db + --without-hackingdocs + --without-lua + --without-selinux + ) + econf "${myconf[@]}" +} + +src_compile() { + emake -C misc + emake -C rpmio + emake debugedit +} + +src_test() { + : +} + +src_install() { + dobin debugedit +} diff --git a/dev-util/debugedit/files/debugedit-4.14.2-no-reorder.patch b/dev-util/debugedit/files/debugedit-4.14.2-no-reorder.patch new file mode 100644 index 000000000000..0c196a842b4c --- /dev/null +++ b/dev-util/debugedit/files/debugedit-4.14.2-no-reorder.patch @@ -0,0 +1,57 @@ +From 0779d60cb5941610dd1f31632aa1655bf2cc447a Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich +Date: Sat, 6 Oct 2018 17:56:00 +0100 +Subject: [PATCH] debugedit: don't reorder sections + +In https://bugs.gentoo.org/666954 debugedit processed +crtbeginS.o from gcc-8.2.0 and turned into invalid ELF: + +``` +$ cp crtbeginS-ok-7.3.0.o.back crtbeginS-ok-7.3.0.o +$ debugedit -i -b $(pwd) -d /usr/src/debug -l ./foo crtbeginS-ok-7.3.0.o +$ export LANG=C +$ readelf -a crtbeginS-ok-7.3.0.o.back >/dev/null && echo ok +readelf: Warning: [ 9]: Info field (8) should index a relocatable section. +ok + +$ readelf -a crtbeginS-ok-7.3.0.o >/dev/null && echo ok +readelf: Warning: [ 9]: Info field (8) should index a relocatable section. +readelf: Error: bad symbol index: 54495f00 in reloc +readelf: Error: bad symbol index: 656c6261 in reloc +readelf: Error: bad symbol index: 62615465 in reloc +readelf: Error: bad symbol index: 69665f61 in reloc +readelf: Warning: local symbol 11 found at index >= symtab's sh_info value of 11 +readelf: Warning: local symbol 14 found at index >= symtab's sh_info value of 11 +readelf: Warning: local symbol 15 found at index >= symtab's sh_info value of 11 +``` + +Ths fix is not to reorder sections as debugedit does not +account for offset change. + +debugedit already does it for final executables and shared libraries. + +Bug: https://bugs.gentoo.org/666954 +Closes: https://github.com/rpm-software-management/rpm/issues/423 +Signed-off-by: Sergei Trofimovich +--- + tools/debugedit.c | 7 +++---- + 1 file changed, 3 insertions(+), 4 deletions(-) + +diff --git a/tools/debugedit.c b/tools/debugedit.c +index 84568dd29..a723283c0 100644 +--- a/tools/debugedit.c ++++ b/tools/debugedit.c +@@ -2347,10 +2347,9 @@ fdopen_dso (int fd, const char *name) + goto error_out; + } + +- /* If there are phdrs we want to maintain the layout of the +- allocated sections in the file. */ +- if (phnum != 0) +- elf_flagelf (elf, ELF_C_SET, ELF_F_LAYOUT); ++ /* We maintain the layout of the allocated sections in the file: ++ https://github.com/rpm-software-management/rpm/issues/423 */ ++ elf_flagelf (elf, ELF_C_SET, ELF_F_LAYOUT); + + memset (dso, 0, sizeof(DSO)); + dso->elf = elf; -- cgit v1.2.3-65-gdbad