commit:     9aabd6aa9abd2c48f85cb582fadf81eae944600f
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Mon May 20 08:16:22 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon May 20 08:16:42 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9aabd6aa

sys-libs/musl: fix crti.o on arm64

Closes: https://bugs.gentoo.org/931782
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/musl-1.2.4-arm64-crti-alignment.patch    |  32 ++++
 sys-libs/musl/musl-1.2.4-r2.ebuild                 | 205 ++++++++++++++++++++
 sys-libs/musl/musl-1.2.5-r1.ebuild                 | 207 +++++++++++++++++++++
 3 files changed, 444 insertions(+)

diff --git a/sys-libs/musl/files/musl-1.2.4-arm64-crti-alignment.patch 
b/sys-libs/musl/files/musl-1.2.4-arm64-crti-alignment.patch
new file mode 100644
index 000000000000..8b548bdb255f
--- /dev/null
+++ b/sys-libs/musl/files/musl-1.2.4-arm64-crti-alignment.patch
@@ -0,0 +1,32 @@
+https://git.musl-libc.org/cgit/musl/commit/?id=cbf59dd662cea8786c2f3a5ea21f8da64f002b30
+https://github.com/rui314/mold/issues/1255
+https://bugs.gentoo.org/931782
+
+From cbf59dd662cea8786c2f3a5ea21f8da64f002b30 Mon Sep 17 00:00:00 2001
+From: mojyack <[email protected]>
+Date: Sun, 12 May 2024 12:13:06 -0400
+Subject: aarch64 crti.o: fix alignment of _init/_fini
+
+without explicit alignment directives, whether they end up at the
+necessary alignment depends on linker/linking conditions. initially
+reported as mold issue 1255.
+--- a/crt/aarch64/crti.s
++++ b/crt/aarch64/crti.s
+@@ -1,6 +1,7 @@
+ .section .init
+ .global _init
+ .type _init,%function
++.align 2
+ _init:
+       stp x29,x30,[sp,-16]!
+       mov x29,sp
+@@ -8,6 +9,7 @@ _init:
+ .section .fini
+ .global _fini
+ .type _fini,%function
++.align 2
+ _fini:
+       stp x29,x30,[sp,-16]!
+       mov x29,sp
+-- 
+cgit v1.2.1

diff --git a/sys-libs/musl/musl-1.2.4-r2.ebuild 
b/sys-libs/musl/musl-1.2.4-r2.ebuild
new file mode 100644
index 000000000000..1ec30208d947
--- /dev/null
+++ b/sys-libs/musl/musl-1.2.4-r2.ebuild
@@ -0,0 +1,205 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit crossdev flag-o-matic toolchain-funcs prefix
+if [[ ${PV} == "9999" ]] ; then
+       EGIT_REPO_URI="https://git.musl-libc.org/git/musl";
+       inherit git-r3
+else
+       VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/musl.asc
+       inherit verify-sig
+
+       SRC_URI="https://musl.libc.org/releases/${P}.tar.gz";
+       SRC_URI+=" verify-sig? ( https://musl.libc.org/releases/${P}.tar.gz.asc 
)"
+       KEYWORDS="-* ~amd64 ~arm ~arm64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~x86"
+
+       BDEPEND="verify-sig? ( sec-keys/openpgp-keys-musl )"
+fi
+GETENT_COMMIT="93a08815f8598db442d8b766b463d0150ed8e2ab"
+GETENT_FILE="musl-getent-${GETENT_COMMIT}.c"
+SRC_URI+="
+       https://dev.gentoo.org/~blueness/musl-misc/getconf.c
+       
https://gitlab.alpinelinux.org/alpine/aports/-/raw/${GETENT_COMMIT}/main/musl/getent.c
 -> ${GETENT_FILE}
+       https://dev.gentoo.org/~blueness/musl-misc/iconv.c
+"
+
+DESCRIPTION="Light, fast and simple C library focused on standards-conformance 
and safety"
+HOMEPAGE="https://musl.libc.org";
+
+LICENSE="MIT LGPL-2 GPL-2"
+SLOT="0"
+IUSE="crypt headers-only split-usr"
+
+QA_SONAME="usr/lib/libc.so"
+QA_DT_NEEDED="usr/lib/libc.so"
+# bug #830213
+QA_PRESTRIPPED="usr/lib/crtn.o"
+
+# We want crypt on by default for this as sys-libs/libxcrypt isn't (yet?)
+# built as part as crossdev. Also, elide the blockers when in cross-*,
+# as it doesn't make sense to block the normal CBUILD libxcrypt at all
+# there when we're installing into /usr/${CHOST} anyway.
+if is_crosspkg ; then
+       IUSE="${IUSE/crypt/+crypt}"
+else
+       RDEPEND="crypt? ( !sys-libs/libxcrypt[system] )"
+       PDEPEND="!crypt? ( sys-libs/libxcrypt[system] )"
+fi
+
+PATCHES=(
+       "${FILESDIR}"/${P}-elfutils-0.190-relr.patch
+       "${FILESDIR}"/${PN}-1.2.4-arm64-crti-alignment.patch
+)
+
+just_headers() {
+       use headers-only && target_is_not_host
+}
+
+pkg_setup() {
+       if [[ ${CTARGET} == ${CHOST} ]] ; then
+               case ${CHOST} in
+               *-musl*) ;;
+               *) die "Use sys-devel/crossdev to build a musl toolchain" ;;
+               esac
+       fi
+
+       # fix for #667126, copied from glibc ebuild
+       # make sure host make.conf doesn't pollute us
+       if target_is_not_host || tc-is-cross-compiler ; then
+               CHOST=${CTARGET} strip-unsupported-flags
+       fi
+}
+
+src_unpack() {
+       if [[ ${PV} == 9999 ]] ; then
+               git-r3_src_unpack
+       elif use verify-sig ; then
+               # We only verify the release; not the additional (fixed, safe) 
files
+               # we download.
+               # (Seem to get IPC error on verifying in cross?)
+               ! target_is_not_host && verify-sig_verify_detached 
"${DISTDIR}"/${P}.tar.gz{,.asc}
+       fi
+
+       default
+}
+
+src_prepare() {
+       default
+
+       mkdir "${WORKDIR}"/misc || die
+       cp "${DISTDIR}"/getconf.c "${WORKDIR}"/misc/getconf.c || die
+       cp "${DISTDIR}/${GETENT_FILE}" "${WORKDIR}"/misc/getent.c || die
+       cp "${DISTDIR}"/iconv.c "${WORKDIR}"/misc/iconv.c || die
+}
+
+src_configure() {
+       strip-flags && filter-lto # Prevent issues caused by aggressive 
optimizations & bug #877343
+       tc-getCC ${CTARGET}
+
+       just_headers && export CC=true
+
+       local sysroot
+       target_is_not_host && sysroot=/usr/${CTARGET}
+       ./configure \
+               --target=${CTARGET} \
+               --prefix="${EPREFIX}${sysroot}/usr" \
+               --syslibdir="${EPREFIX}${sysroot}/lib" \
+               --disable-gcc-wrapper || die
+}
+
+src_compile() {
+       emake obj/include/bits/alltypes.h
+       just_headers && return 0
+
+       emake
+       if ! is_crosspkg ; then
+               emake -C "${T}" getconf getent iconv \
+                       CC="$(tc-getCC)" \
+                       CFLAGS="${CFLAGS}" \
+                       CPPFLAGS="${CPPFLAGS}" \
+                       LDFLAGS="${LDFLAGS}" \
+                       VPATH="${WORKDIR}/misc"
+       fi
+
+       $(tc-getCC) ${CFLAGS} -c -o libssp_nonshared.o  
"${FILESDIR}"/stack_chk_fail_local.c || die
+       $(tc-getAR) -rcs libssp_nonshared.a libssp_nonshared.o || die
+}
+
+src_install() {
+       local target="install"
+       just_headers && target="install-headers"
+       emake DESTDIR="${D}" ${target}
+       just_headers && return 0
+
+       # musl provides ldd via a sym link to its ld.so
+       local sysroot=
+       target_is_not_host && sysroot=/usr/${CTARGET}
+       local ldso=$(basename "${ED}${sysroot}"/lib/ld-musl-*)
+       dosym -r "${sysroot}/lib/${ldso}" "${sysroot}/usr/bin/ldd"
+
+       if ! use crypt ; then
+               # Allow sys-libs/libxcrypt[system] to provide it instead
+               rm "${ED}/usr/include/crypt.h" || die
+               rm "${ED}/usr/$(get_libdir)/libcrypt.a" || die
+       fi
+
+       if ! is_crosspkg ; then
+               # Fish out of config:
+               #   ARCH = ...
+               #   SUBARCH = ...
+               # and print $(ARCH)$(SUBARCH).
+               local arch=$(awk '{ k[$1] = $3 } END { printf("%s%s", 
k["ARCH"], k["SUBARCH"]); }' config.mak)
+
+               # The musl build system seems to create a symlink:
+               # ${D}/lib/ld-musl-${arch}.so.1 -> /usr/lib/libc.so.1 (absolute)
+               # During cross or within prefix, there's no guarantee that the 
host is
+               # using musl so that file may not exist. Use a relative symlink 
within
+               # ${D} instead.
+               rm "${ED}"/lib/ld-musl-${arch}.so.1 || die
+               if use split-usr; then
+                       dosym ../usr/lib/libc.so /lib/ld-musl-${arch}.so.1
+                       # If it's still a dead symlink, OK, we really do need 
to abort.
+                       [[ -e "${ED}"/lib/ld-musl-${arch}.so.1 ]] || die
+               else
+                       dosym libc.so /usr/lib/ld-musl-${arch}.so.1
+                       [[ -e "${ED}"/usr/lib/ld-musl-${arch}.so.1 ]] || die
+               fi
+
+               cp "${FILESDIR}"/ldconfig.in-r3 "${T}"/ldconfig.in || die
+               sed -e "s|@@ARCH@@|${arch}|" "${T}"/ldconfig.in > 
"${T}"/ldconfig || die
+               eprefixify "${T}"/ldconfig
+               into /
+               dosbin "${T}"/ldconfig
+               into /usr
+               dobin "${T}"/getconf
+               dobin "${T}"/getent
+               dobin "${T}"/iconv
+               echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00musl || 
die
+               doenvd "${T}"/00musl
+       fi
+
+       if target_is_not_host ; then
+               into /usr/${CTARGET}
+               dolib.a libssp_nonshared.a
+       else
+               dolib.a libssp_nonshared.a
+       fi
+}
+
+pkg_preinst() {
+       # nothing to do if just installing headers
+       just_headers && return
+
+       # prepare /etc/ld.so.conf.d/ for files
+       mkdir -p "${EROOT}"/etc/ld.so.conf.d
+}
+
+pkg_postinst() {
+       target_is_not_host && return 0
+
+       [ -n "${ROOT}" ] && return 0
+
+       ldconfig || die
+}

diff --git a/sys-libs/musl/musl-1.2.5-r1.ebuild 
b/sys-libs/musl/musl-1.2.5-r1.ebuild
new file mode 100644
index 000000000000..9d233979f7e2
--- /dev/null
+++ b/sys-libs/musl/musl-1.2.5-r1.ebuild
@@ -0,0 +1,207 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit crossdev flag-o-matic toolchain-funcs prefix
+
+DESCRIPTION="Light, fast and, simple C library focused on 
standards-conformance and safety"
+HOMEPAGE="https://musl.libc.org";
+
+if [[ ${PV} == 9999 ]] ; then
+       EGIT_REPO_URI="https://git.musl-libc.org/git/musl";
+       inherit git-r3
+else
+       VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/musl.asc
+       inherit verify-sig
+
+       SRC_URI="https://musl.libc.org/releases/${P}.tar.gz";
+       SRC_URI+=" verify-sig? ( https://musl.libc.org/releases/${P}.tar.gz.asc 
)"
+       KEYWORDS="-* ~riscv"
+       #KEYWORDS="-* ~amd64 ~arm ~arm64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~x86"
+
+       BDEPEND="verify-sig? ( sec-keys/openpgp-keys-musl )"
+fi
+
+GETENT_COMMIT="93a08815f8598db442d8b766b463d0150ed8e2ab"
+GETENT_FILE="musl-getent-${GETENT_COMMIT}.c"
+SRC_URI+="
+       https://dev.gentoo.org/~blueness/musl-misc/getconf.c
+       
https://gitlab.alpinelinux.org/alpine/aports/-/raw/${GETENT_COMMIT}/main/musl/getent.c
 -> ${GETENT_FILE}
+       https://dev.gentoo.org/~blueness/musl-misc/iconv.c
+"
+
+LICENSE="MIT LGPL-2 GPL-2"
+SLOT="0"
+IUSE="crypt headers-only split-usr"
+
+QA_SONAME="usr/lib/libc.so"
+QA_DT_NEEDED="usr/lib/libc.so"
+# bug #830213
+QA_PRESTRIPPED="usr/lib/crtn.o"
+
+# We want crypt on by default for this as sys-libs/libxcrypt isn't (yet?)
+# built as part as crossdev. Also, elide the blockers when in cross-*,
+# as it doesn't make sense to block the normal CBUILD libxcrypt at all
+# there when we're installing into /usr/${CHOST} anyway.
+if is_crosspkg ; then
+       IUSE="${IUSE/crypt/+crypt}"
+else
+       RDEPEND="crypt? ( !sys-libs/libxcrypt[system] )"
+       PDEPEND="!crypt? ( sys-libs/libxcrypt[system] )"
+fi
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-1.2.4-arm64-crti-alignment.patch
+)
+
+just_headers() {
+       use headers-only && target_is_not_host
+}
+
+pkg_setup() {
+       if [[ ${CTARGET} == ${CHOST} ]] ; then
+               case ${CHOST} in
+                       *-musl*) ;;
+                       *) die "Use sys-devel/crossdev to build a musl 
toolchain" ;;
+               esac
+       fi
+
+       # Fix for bug #667126, copied from glibc ebuild:
+       # make sure host make.conf doesn't pollute us
+       if target_is_not_host || tc-is-cross-compiler ; then
+               CHOST=${CTARGET} strip-unsupported-flags
+       fi
+}
+
+src_unpack() {
+       if [[ ${PV} == 9999 ]] ; then
+               git-r3_src_unpack
+       elif use verify-sig ; then
+               # We only verify the release; not the additional (fixed, safe) 
files
+               # we download.
+               # (Seem to get IPC error on verifying in cross?)
+               ! target_is_not_host && verify-sig_verify_detached 
"${DISTDIR}"/${P}.tar.gz{,.asc}
+       fi
+
+       default
+}
+
+src_prepare() {
+       default
+
+       mkdir "${WORKDIR}"/misc || die
+       cp "${DISTDIR}"/getconf.c "${WORKDIR}"/misc/getconf.c || die
+       cp "${DISTDIR}/${GETENT_FILE}" "${WORKDIR}"/misc/getent.c || die
+       cp "${DISTDIR}"/iconv.c "${WORKDIR}"/misc/iconv.c || die
+}
+
+src_configure() {
+       strip-flags && filter-lto # Prevent issues caused by aggressive 
optimizations & bug #877343
+       tc-getCC ${CTARGET}
+
+       just_headers && export CC=true
+
+       local sysroot
+       target_is_not_host && sysroot=/usr/${CTARGET}
+       ./configure \
+               --target=${CTARGET} \
+               --prefix="${EPREFIX}${sysroot}/usr" \
+               --syslibdir="${EPREFIX}${sysroot}/lib" \
+               --disable-gcc-wrapper || die
+}
+
+src_compile() {
+       emake obj/include/bits/alltypes.h
+       just_headers && return 0
+
+       emake
+       if ! is_crosspkg ; then
+               emake -C "${T}" getconf getent iconv \
+                       CC="$(tc-getCC)" \
+                       CFLAGS="${CFLAGS}" \
+                       CPPFLAGS="${CPPFLAGS}" \
+                       LDFLAGS="${LDFLAGS}" \
+                       VPATH="${WORKDIR}/misc"
+       fi
+
+       $(tc-getCC) ${CPPFLAGS} ${CFLAGS} -c -o libssp_nonshared.o 
"${FILESDIR}"/stack_chk_fail_local.c || die
+       $(tc-getAR) -rcs libssp_nonshared.a libssp_nonshared.o || die
+}
+
+src_install() {
+       local target="install"
+       just_headers && target="install-headers"
+       emake DESTDIR="${D}" ${target}
+       just_headers && return 0
+
+       # musl provides ldd via a sym link to its ld.so
+       local sysroot=
+       target_is_not_host && sysroot=/usr/${CTARGET}
+       local ldso=$(basename "${ED}${sysroot}"/lib/ld-musl-*)
+       dosym -r "${sysroot}/lib/${ldso}" "${sysroot}/usr/bin/ldd"
+
+       if ! use crypt ; then
+               # Allow sys-libs/libxcrypt[system] to provide it instead
+               rm "${ED}/usr/include/crypt.h" || die
+               rm "${ED}/usr/$(get_libdir)/libcrypt.a" || die
+       fi
+
+       if ! is_crosspkg ; then
+               # Fish out of config:
+               #   ARCH = ...
+               #   SUBARCH = ...
+               # and print $(ARCH)$(SUBARCH).
+               local arch=$(awk '{ k[$1] = $3 } END { printf("%s%s", 
k["ARCH"], k["SUBARCH"]); }' config.mak)
+
+               # The musl build system seems to create a symlink:
+               # ${D}/lib/ld-musl-${arch}.so.1 -> /usr/lib/libc.so.1 (absolute)
+               # During cross or within prefix, there's no guarantee that the 
host is
+               # using musl so that file may not exist. Use a relative symlink 
within
+               # ${D} instead.
+               rm "${ED}"/lib/ld-musl-${arch}.so.1 || die
+               if use split-usr; then
+                       dosym ../usr/lib/libc.so /lib/ld-musl-${arch}.so.1
+                       # If it's still a dead symlink, OK, we really do need 
to abort.
+                       [[ -e "${ED}"/lib/ld-musl-${arch}.so.1 ]] || die
+               else
+                       dosym libc.so /usr/lib/ld-musl-${arch}.so.1
+                       [[ -e "${ED}"/usr/lib/ld-musl-${arch}.so.1 ]] || die
+               fi
+
+               cp "${FILESDIR}"/ldconfig.in-r3 "${T}"/ldconfig.in || die
+               sed -e "s|@@ARCH@@|${arch}|" "${T}"/ldconfig.in > 
"${T}"/ldconfig || die
+               eprefixify "${T}"/ldconfig
+               into /
+               dosbin "${T}"/ldconfig
+               into /usr
+               dobin "${T}"/getconf
+               dobin "${T}"/getent
+               dobin "${T}"/iconv
+               echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00musl || 
die
+               doenvd "${T}"/00musl
+       fi
+
+       if target_is_not_host ; then
+               into /usr/${CTARGET}
+               dolib.a libssp_nonshared.a
+       else
+               dolib.a libssp_nonshared.a
+       fi
+}
+
+pkg_preinst() {
+       # Nothing to do if just installing headers
+       just_headers && return
+
+       # Prepare /etc/ld.so.conf.d/ for files
+       mkdir -p "${EROOT}"/etc/ld.so.conf.d
+}
+
+pkg_postinst() {
+       target_is_not_host && return 0
+
+       [[ -n "${ROOT}" ]] && return 0
+
+       ldconfig || die
+}

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