app-shells/bash: Sync with Gentoo

It's from Gentoo commit 268b2e7c07d97bd9e833d239d786a0314c3b09ec.
This commit is contained in:
Flatcar Buildbot 2024-04-22 07:10:39 +00:00 committed by Krzesimir Nowak
parent 6c7f160f18
commit 82b033a70d
5 changed files with 896 additions and 0 deletions

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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/chetramey.asc
inherit flag-o-matic toolchain-funcs prefix verify-sig
# Uncomment if we have a patchset
GENTOO_PATCH_DEV="sam"
GENTOO_PATCH_VER="${PV}"
# Official patchlevel
# See ftp://ftp.cwru.edu/pub/bash/bash-5.1-patches/
PLEVEL="${PV##*_p}"
MY_PV="${PV/_p*}"
MY_PV="${MY_PV/_/-}"
MY_P="${PN}-${MY_PV}"
MY_PATCHES=()
is_release() {
case ${PV} in
*_alpha*|*_beta*|*_rc*)
return 1
;;
*)
return 0
;;
esac
}
[[ ${PV} != *_p* ]] && PLEVEL=0
# The version of readline this bash normally ships with.
READLINE_VER="8.1"
DESCRIPTION="The standard GNU Bourne again shell"
HOMEPAGE="https://tiswww.case.edu/php/chet/bash/bashtop.html"
if is_release ; then
SRC_URI="mirror://gnu/bash/${MY_P}.tar.gz"
SRC_URI+=" verify-sig? ( mirror://gnu/bash/${MY_P}.tar.gz.sig )"
if [[ ${PLEVEL} -gt 0 ]] ; then
# bash-5.1 -> bash51
my_p=${PN}$(ver_rs 1-2 '' $(ver_cut 1-2))
patch_url=
my_patch_index=
upstream_url_base="mirror://gnu/bash"
mirror_url_base="ftp://ftp.cwru.edu/pub/bash"
for ((my_patch_index=1; my_patch_index <= ${PLEVEL} ; my_patch_index++)) ; do
printf -v mangled_patch_ver ${my_p}-%03d ${my_patch_index}
patch_url="${upstream_url_base}/${MY_P}-patches/${mangled_patch_ver}"
SRC_URI+=" ${patch_url}"
SRC_URI+=" verify-sig? ( ${patch_url}.sig )"
# Add in the mirror URL too.
SRC_URI+=" ${patch_url/${upstream_url_base}/${mirror_url_base}}"
SRC_URI+=" verify-sig? ( ${patch_url/${upstream_url_base}/${mirror_url_base}} )"
MY_PATCHES+=( "${DISTDIR}"/${mangled_patch_ver} )
done
unset my_p patch_url my_patch_index upstream_url_base mirror_url_base
fi
else
SRC_URI="ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
SRC_URI+=" verify-sig? ( ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz.sig )"
fi
if [[ -n ${GENTOO_PATCH_VER} ]] ; then
SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${GENTOO_PATCH_VER}-patches.tar.xz"
fi
LICENSE="GPL-3"
SLOT="0"
[[ "${PV}" == *_rc* ]] || \
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
IUSE="afs bashlogger examples mem-scramble +net nls plugins +readline"
DEPEND="
>=sys-libs/ncurses-5.2-r2:0=
nls? ( virtual/libintl )
readline? ( >=sys-libs/readline-${READLINE_VER}:0= )
"
RDEPEND="
${DEPEND}
"
# We only need bison (yacc) when the .y files get patched (bash42-005, bash51-011)
BDEPEND="sys-devel/bison
verify-sig? ( sec-keys/openpgp-keys-chetramey )"
S="${WORKDIR}/${MY_P}"
PATCHES=(
# Patches from Chet sent to bashbug ml
"${WORKDIR}"/${PN}-${GENTOO_PATCH_VER}-patches/${PN}-5.0-syslog-history-extern.patch
"${FILESDIR}"/${PN}-5.1_p16-configure-clang16.patch
)
pkg_setup() {
# bug #7332
if is-flag -malign-double ; then
eerror "Detected bad CFLAGS '-malign-double'. Do not use this"
eerror "as it breaks LFS (struct stat64) on x86."
die "remove -malign-double from your CFLAGS mr ricer"
fi
if use bashlogger ; then
ewarn "The logging patch should ONLY be used in restricted (i.e. honeypot) envs."
ewarn "This will log ALL output you enter into the shell, you have been warned."
fi
}
src_unpack() {
if [[ ${PV} == 9999 ]] ; then
git-r3_src_unpack
else
if use verify-sig ; then
verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.gz{,.sig}
local patch
for patch in "${MY_PATCHES[@]}" ; do
verify-sig_verify_detached ${patch}{,.sig}
done
fi
unpack ${MY_P}.tar.gz
if [[ -n ${GENTOO_PATCH_VER} ]] ; then
unpack ${PN}-${GENTOO_PATCH_VER}-patches.tar.xz
fi
fi
}
src_prepare() {
# Include official patches
[[ ${PLEVEL} -gt 0 ]] && eapply -p0 "${MY_PATCHES[@]}"
# Clean out local libs so we know we use system ones w/releases.
if is_release ; then
rm -rf lib/{readline,termcap}/* || die
touch lib/{readline,termcap}/Makefile.in || die # for config.status
sed -ri -e 's:\$[{(](RL|HIST)_LIBSRC[)}]/[[:alpha:]_-]*\.h::g' Makefile.in || die
fi
# Prefixify hardcoded path names. No-op for non-prefix.
hprefixify pathnames.h.in
# Avoid regenerating docs after patches, bug #407985
sed -i -r '/^(HS|RL)USER/s:=.*:=:' doc/Makefile.in || die
touch -r . doc/* || die
eapply -p0 "${PATCHES[@]}"
eapply_user
}
src_configure() {
# Upstream only test with Bison and require GNUisms like YYEOF and
# YYERRCODE. The former at least may be in POSIX soon:
# https://www.austingroupbugs.net/view.php?id=1269.
# configure warns on use of non-Bison but doesn't abort. The result
# may misbehave at runtime.
unset YACC
local myconf=(
--disable-profiling
# Force linking with system curses ... the bundled termcap lib
# sucks bad compared to ncurses. For the most part, ncurses
# is here because readline needs it. But bash itself calls
# ncurses in one or two small places :(.
--with-curses
$(use_enable mem-scramble)
$(use_enable net net-redirections)
$(use_enable readline)
$(use_enable readline bang-history)
$(use_enable readline history)
$(use_with afs)
$(use_with mem-scramble bash-malloc)
)
# For descriptions of these, see config-top.h
# bashrc/#26952 bash_logout/#90488 ssh/#24762 mktemp/#574426
append-cppflags \
-DDEFAULT_PATH_VALUE=\'\""${EPREFIX}"/usr/local/sbin:"${EPREFIX}"/usr/local/bin:"${EPREFIX}"/usr/sbin:"${EPREFIX}"/usr/bin:"${EPREFIX}"/sbin:"${EPREFIX}"/bin\"\' \
-DSTANDARD_UTILS_PATH=\'\""${EPREFIX}"/bin:"${EPREFIX}"/usr/bin:"${EPREFIX}"/sbin:"${EPREFIX}"/usr/sbin\"\' \
-DSYS_BASHRC=\'\""${EPREFIX}"/etc/bash/bashrc\"\' \
-DSYS_BASH_LOGOUT=\'\""${EPREFIX}"/etc/bash/bash_logout\"\' \
-DNON_INTERACTIVE_LOGIN_SHELLS \
-DSSH_SOURCE_BASHRC \
$(use bashlogger && echo -DSYSLOG_HISTORY)
# Don't even think about building this statically without
# reading bug #7714 first. If you still build it statically,
# don't come crying to us with bugs ;).
#use static && export LDFLAGS="${LDFLAGS} -static"
use nls || myconf+=( --disable-nls )
# Historically, we always used the builtin readline, but since
# our handling of SONAME upgrades has gotten much more stable
# in the PM (and the readline ebuild itself preserves the old
# libs during upgrades), linking against the system copy should
# be safe.
# Exact cached version here doesn't really matter as long as it
# is at least what's in the DEPEND up above.
export ac_cv_rl_version=${READLINE_VER%%_*}
if is_release ; then
# Use system readline only with released versions.
myconf+=( --with-installed-readline=. )
fi
if use plugins ; then
append-ldflags -Wl,-rpath,"${EPREFIX}"/usr/$(get_libdir)/bash
else
# Disable the plugins logic by hand since bash doesn't
# provide a way of doing it.
export ac_cv_func_dl{close,open,sym}=no \
ac_cv_lib_dl_dlopen=no ac_cv_header_dlfcn_h=no
sed -i \
-e '/LOCAL_LDFLAGS=/s:-rdynamic::' \
configure || die
fi
# bug #444070
tc-export AR
econf "${myconf[@]}"
}
src_compile() {
emake
if use plugins ; then
emake -C examples/loadables all others
fi
}
src_install() {
local d f
default
dodir /bin
mv "${ED}"/usr/bin/bash "${ED}"/bin/ || die
dosym bash /bin/rbash
insinto /etc/bash
doins "${FILESDIR}"/bash_logout
newins "$(prefixify_ro "${FILESDIR}"/bashrc-r1)" bashrc
insinto /etc/bash/bashrc.d
doins "${FILESDIR}"/bashrc.d/*.bash
insinto /etc/skel
for f in bash{_logout,_profile,rc} ; do
newins "${FILESDIR}"/dot-${f} .${f}
done
local sed_args=(
-e 's:#GNU#@::'
-e '/#@/d'
)
if ! use readline ; then
# bug #432338
sed_args+=(
-e '/^shopt -s histappend/s:^:#:'
-e 's:use_color=true:use_color=false:'
)
fi
sed -i \
"${sed_args[@]}" \
"${ED}"/etc/skel/.bashrc \
"${ED}"/etc/bash/bashrc || die
if use plugins ; then
exeinto /usr/$(get_libdir)/bash
doexe $(echo examples/loadables/*.o | sed 's:\.o::g')
insinto /usr/include/bash-plugins
doins *.h builtins/*.h include/*.h lib/{glob/glob.h,tilde/tilde.h}
fi
if use examples ; then
for d in examples/{functions,misc,scripts,startup-files} ; do
exeinto /usr/share/doc/${PF}/${d}
docinto ${d}
for f in ${d}/* ; do
if [[ ${f##*/} != PERMISSION ]] && [[ ${f##*/} != *README ]] ; then
doexe ${f}
else
dodoc ${f}
fi
done
done
fi
# Install bash_builtins.1 and rbash.1
emake -C doc DESTDIR="${D}" install_builtins
sed 's:bash\.1:man1/&:' doc/rbash.1 > "${T}"/rbash.1 || die
doman "${T}"/rbash.1
newdoc CWRU/changelog ChangeLog
dosym bash.info /usr/share/info/bashref.info
}
pkg_preinst() {
if [[ -e ${EROOT}/etc/bashrc ]] && [[ ! -d ${EROOT}/etc/bash ]] ; then
mkdir -p "${EROOT}"/etc/bash
mv -f "${EROOT}"/etc/bashrc "${EROOT}"/etc/bash/
fi
}
pkg_postinst() {
local old_ver
# If /bin/sh does not exist, provide it
if [[ ! -e ${EROOT}/bin/sh ]] ; then
ln -sf bash "${EROOT}"/bin/sh
fi
read -r old_ver <<<"${REPLACING_VERSIONS}"
if [[ ! $old_ver ]] ; then
:
elif ver_test "$old_ver" -ge "5.2" && ver_test "$old_ver" -ge "5.2_p26-r1" ; then
return
elif ver_test "$old_ver" -lt "5.2" && ver_test "$old_ver" -ge "5.1_p16-r8" ; then
return
fi
einfo "Files situated under /etc/bash/bashrc.d must now have a suffix of .sh or .bash."
einfo ""
einfo "Gentoo now defaults to defining PROMPT_COMMAND as an array. Depending on the"
einfo "characteristics of the operating environment, this array may contain commands"
einfo "to set the window and pane title. Users that choose to customise this variable"
einfo "in ~/.bashrc are advised to append their commands, using the following syntax."
einfo ""
einfo "PROMPT_COMMAND+=('custom command goes here')"
einfo ""
einfo "Alternatively, users that wish to opt out of Gentoo's window title setting"
einfo "behaviour may now do so by either unsetting PROMPT_COMMAND or by re-defining it"
einfo "as desired. Previously, there was no formally supported method of opting out."
}

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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/chetramey.asc
inherit flag-o-matic toolchain-funcs prefix verify-sig
# Uncomment if we have a patchset
#GENTOO_PATCH_DEV="sam"
#GENTOO_PATCH_VER="${PV}"
# Official patchlevel
# See ftp://ftp.cwru.edu/pub/bash/bash-5.1-patches/
PLEVEL="${PV##*_p}"
MY_PV="${PV/_p*}"
MY_PV="${MY_PV/_/-}"
MY_P="${PN}-${MY_PV}"
MY_PATCHES=()
is_release() {
case ${PV} in
9999|*_alpha*|*_beta*|*_rc*)
return 1
;;
*)
return 0
;;
esac
}
[[ ${PV} != *_p* ]] && PLEVEL=0
# The version of readline this bash normally ships with.
# Note: right now, we don't use the system copy of readline for bash for non-releases.
READLINE_VER="8.2_p1"
DESCRIPTION="The standard GNU Bourne again shell"
HOMEPAGE="https://tiswww.case.edu/php/chet/bash/bashtop.html https://git.savannah.gnu.org/cgit/bash.git"
if [[ ${PV} == 9999 ]] ; then
EGIT_REPO_URI="https://git.savannah.gnu.org/git/bash.git"
EGIT_BRANCH=devel
inherit git-r3
elif is_release ; then
SRC_URI="mirror://gnu/bash/${MY_P}.tar.gz"
SRC_URI+=" verify-sig? ( mirror://gnu/bash/${MY_P}.tar.gz.sig )"
if [[ ${PLEVEL} -gt 0 ]] ; then
# bash-5.1 -> bash51
my_p=${PN}$(ver_rs 1-2 '' $(ver_cut 1-2))
patch_url=
my_patch_index=
upstream_url_base="mirror://gnu/bash"
mirror_url_base="ftp://ftp.cwru.edu/pub/bash"
for ((my_patch_index=1; my_patch_index <= ${PLEVEL} ; my_patch_index++)) ; do
printf -v mangled_patch_ver ${my_p}-%03d ${my_patch_index}
patch_url="${upstream_url_base}/${MY_P}-patches/${mangled_patch_ver}"
SRC_URI+=" ${patch_url}"
SRC_URI+=" verify-sig? ( ${patch_url}.sig )"
# Add in the mirror URL too.
SRC_URI+=" ${patch_url/${upstream_url_base}/${mirror_url_base}}"
SRC_URI+=" verify-sig? ( ${patch_url/${upstream_url_base}/${mirror_url_base}} )"
MY_PATCHES+=( "${DISTDIR}"/${mangled_patch_ver} )
done
unset my_p patch_url my_patch_index upstream_url_base mirror_url_base
fi
else
SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${MY_P}.tar.gz.sig ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz.sig )"
fi
if [[ -n ${GENTOO_PATCH_VER} ]] ; then
SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${GENTOO_PATCH_VER}-patches.tar.xz"
fi
LICENSE="GPL-3+"
SLOT="0"
if is_release ; then
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
fi
IUSE="afs bashlogger examples mem-scramble +net nls plugins pgo +readline"
DEPEND="
>=sys-libs/ncurses-5.2-r2:=
nls? ( virtual/libintl )
"
if is_release ; then
DEPEND+=" readline? ( >=sys-libs/readline-${READLINE_VER}:= )"
fi
RDEPEND="
${DEPEND}
"
# We only need bison (yacc) when the .y files get patched (bash42-005, bash51-011)
BDEPEND="
pgo? ( dev-util/gperf )
verify-sig? ( sec-keys/openpgp-keys-chetramey )
"
S="${WORKDIR}/${MY_P}"
# EAPI 8 tries to append it but it doesn't exist here
QA_CONFIGURE_OPTIONS="--disable-static"
PATCHES=(
#"${WORKDIR}"/${PN}-${GENTOO_PATCH_VER}/
# Patches from Chet sent to bash-bug ml
"${FILESDIR}"/${PN}-5.0-syslog-history-extern.patch
"${FILESDIR}"/${PN}-5.2_p15-random-ub.patch
"${FILESDIR}"/${PN}-5.2_p15-configure-clang16.patch
"${FILESDIR}"/${PN}-5.2_p21-wpointer-to-int.patch
"${FILESDIR}"/${PN}-5.2_p21-configure-strtold.patch
"${FILESDIR}"/${PN}-5.2_p26-memory-leaks.patch
)
pkg_setup() {
# bug #7332
if is-flag -malign-double ; then
eerror "Detected bad CFLAGS '-malign-double'. Do not use this"
eerror "as it breaks LFS (struct stat64) on x86."
die "remove -malign-double from your CFLAGS mr ricer"
fi
if use bashlogger ; then
ewarn "The logging patch should ONLY be used in restricted (i.e. honeypot) envs."
ewarn "This will log ALL output you enter into the shell, you have been warned."
fi
}
src_unpack() {
if [[ ${PV} == 9999 ]] ; then
git-r3_src_unpack
else
if use verify-sig ; then
verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.gz{,.sig}
local patch
for patch in "${MY_PATCHES[@]}" ; do
verify-sig_verify_detached ${patch}{,.sig}
done
fi
unpack ${MY_P}.tar.gz
if [[ -n ${GENTOO_PATCH_VER} ]] ; then
unpack ${PN}-${GENTOO_PATCH_VER}-patches.tar.xz
fi
fi
}
src_prepare() {
# Include official patches
[[ ${PLEVEL} -gt 0 ]] && eapply -p0 "${MY_PATCHES[@]}"
# Clean out local libs so we know we use system ones w/releases.
if is_release ; then
rm -rf lib/{readline,termcap}/* || die
touch lib/{readline,termcap}/Makefile.in || die # for config.status
sed -ri -e 's:\$[{(](RL|HIST)_LIBSRC[)}]/[[:alpha:]_-]*\.h::g' Makefile.in || die
fi
# Prefixify hardcoded path names. No-op for non-prefix.
hprefixify pathnames.h.in
# Avoid regenerating docs after patches, bug #407985
sed -i -r '/^(HS|RL)USER/s:=.*:=:' doc/Makefile.in || die
touch -r . doc/* || die
# Sometimes hangs (more noticeable w/ pgo), bug #907403.
rm tests/run-jobs || die
eapply -p0 "${PATCHES[@]}"
eapply_user
}
src_configure() {
# Upstream only test with Bison and require GNUisms like YYEOF and
# YYERRCODE. The former at least may be in POSIX soon:
# https://www.austingroupbugs.net/view.php?id=1269.
# configure warns on use of non-Bison but doesn't abort. The result
# may misbehave at runtime.
unset YACC
local myconf=(
--disable-profiling
# Force linking with system curses ... the bundled termcap lib
# sucks bad compared to ncurses. For the most part, ncurses
# is here because readline needs it. But bash itself calls
# ncurses in one or two small places :(.
--with-curses
$(use_enable mem-scramble)
$(use_enable net net-redirections)
$(use_enable readline)
$(use_enable readline bang-history)
$(use_enable readline history)
$(use_with afs)
$(use_with mem-scramble bash-malloc)
)
# For descriptions of these, see config-top.h
# bashrc/#26952 bash_logout/#90488 ssh/#24762 mktemp/#574426
append-cppflags \
-DDEFAULT_PATH_VALUE=\'\""${EPREFIX}"/usr/local/sbin:"${EPREFIX}"/usr/local/bin:"${EPREFIX}"/usr/sbin:"${EPREFIX}"/usr/bin:"${EPREFIX}"/sbin:"${EPREFIX}"/bin\"\' \
-DSTANDARD_UTILS_PATH=\'\""${EPREFIX}"/bin:"${EPREFIX}"/usr/bin:"${EPREFIX}"/sbin:"${EPREFIX}"/usr/sbin\"\' \
-DSYS_BASHRC=\'\""${EPREFIX}"/etc/bash/bashrc\"\' \
-DSYS_BASH_LOGOUT=\'\""${EPREFIX}"/etc/bash/bash_logout\"\' \
-DNON_INTERACTIVE_LOGIN_SHELLS \
-DSSH_SOURCE_BASHRC \
$(use bashlogger && echo -DSYSLOG_HISTORY)
# Don't even think about building this statically without
# reading bug #7714 first. If you still build it statically,
# don't come crying to us with bugs ;).
#use static && export LDFLAGS="${LDFLAGS} -static"
use nls || myconf+=( --disable-nls )
if is_release ; then
# Historically, we always used the builtin readline, but since
# our handling of SONAME upgrades has gotten much more stable
# in the PM (and the readline ebuild itself preserves the old
# libs during upgrades), linking against the system copy should
# be safe.
# Exact cached version here doesn't really matter as long as it
# is at least what's in the DEPEND up above.
export ac_cv_rl_version=${READLINE_VER%%_*}
# Use system readline only with released versions.
myconf+=( --with-installed-readline=. )
fi
if use plugins ; then
append-ldflags -Wl,-rpath,"${EPREFIX}"/usr/$(get_libdir)/bash
else
# Disable the plugins logic by hand since bash doesn't
# provide a way of doing it.
export ac_cv_func_dl{close,open,sym}=no \
ac_cv_lib_dl_dlopen=no ac_cv_header_dlfcn_h=no
sed -i \
-e '/LOCAL_LDFLAGS=/s:-rdynamic::' \
configure || die
fi
# bug #444070
tc-export AR
econf "${myconf[@]}"
}
src_compile() {
# -fprofile-partial-training because upstream note the test suite isn't super comprehensive
# See https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo
local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/pgo -fprofile-generate=${T}/pgo $(test-flags-CC -fprofile-partial-training)")
local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/pgo -fprofile-dir=${T}/pgo $(test-flags-CC -fprofile-partial-training)")
emake CFLAGS="${CFLAGS} ${pgo_generate_flags}"
use plugins && emake -C examples/loadables CFLAGS="${CFLAGS} ${pgo_generate_flags}" all others
# Build Bash and run its tests to generate profiles.
if use pgo ; then
# Used in test suite.
unset A
emake CFLAGS="${CFLAGS} ${pgo_generate_flags}" -k check
if tc-is-clang; then
llvm-profdata merge "${T}"/pgo --output="${T}"/pgo/default.profdata || die
fi
# Rebuild Bash using the profiling data we just generated.
emake clean
emake CFLAGS="${CFLAGS} ${pgo_use_flags}"
use plugins && emake -C examples/loadables CFLAGS="${CFLAGS} ${pgo_use_flags}" all others
fi
}
src_test() {
# Used in test suite.
unset A
default
}
src_install() {
local d f
default
dodir /bin
mv "${ED}"/usr/bin/bash "${ED}"/bin/ || die
dosym bash /bin/rbash
insinto /etc/bash
doins "${FILESDIR}"/bash_logout
newins "$(prefixify_ro "${FILESDIR}"/bashrc-r1)" bashrc
insinto /etc/bash/bashrc.d
doins "${FILESDIR}"/bashrc.d/*.bash
insinto /etc/skel
for f in bash{_logout,_profile,rc} ; do
newins "${FILESDIR}"/dot-${f} .${f}
done
local sed_args=(
-e 's:#GNU#@::'
-e '/#@/d'
)
if ! use readline ; then
# bug #432338
sed_args+=(
-e '/^shopt -s histappend/s:^:#:'
-e 's:use_color=true:use_color=false:'
)
fi
sed -i \
"${sed_args[@]}" \
"${ED}"/etc/skel/.bashrc \
"${ED}"/etc/bash/bashrc || die
if use plugins ; then
exeinto /usr/$(get_libdir)/bash
doexe $(echo examples/loadables/*.o | sed 's:\.o::g')
insinto /usr/include/bash-plugins
doins *.h builtins/*.h include/*.h lib/{glob/glob.h,tilde/tilde.h}
fi
if use examples ; then
for d in examples/{functions,misc,scripts,startup-files} ; do
exeinto /usr/share/doc/${PF}/${d}
docinto ${d}
for f in ${d}/* ; do
if [[ ${f##*/} != PERMISSION ]] && [[ ${f##*/} != *README ]] ; then
doexe ${f}
else
dodoc ${f}
fi
done
done
fi
# Install bash_builtins.1 and rbash.1
emake -C doc DESTDIR="${D}" install_builtins
sed 's:bash\.1:man1/&:' doc/rbash.1 > "${T}"/rbash.1 || die
doman "${T}"/rbash.1
newdoc CWRU/changelog ChangeLog
dosym bash.info /usr/share/info/bashref.info
}
pkg_preinst() {
if [[ -e ${EROOT}/etc/bashrc ]] && [[ ! -d ${EROOT}/etc/bash ]] ; then
mkdir -p "${EROOT}"/etc/bash
mv -f "${EROOT}"/etc/bashrc "${EROOT}"/etc/bash/
fi
}
pkg_postinst() {
local old_ver
# If /bin/sh does not exist, provide it
if [[ ! -e ${EROOT}/bin/sh ]] ; then
ln -sf bash "${EROOT}"/bin/sh
fi
read -r old_ver <<<"${REPLACING_VERSIONS}"
if [[ ! $old_ver ]] ; then
:
elif ver_test "$old_ver" -ge "5.2" && ver_test "$old_ver" -ge "5.2_p26-r1" ; then
return
elif ver_test "$old_ver" -lt "5.2" && ver_test "$old_ver" -ge "5.1_p16-r8" ; then
return
fi
einfo "Files situated under /etc/bash/bashrc.d must now have a suffix of .sh or .bash."
einfo ""
einfo "Gentoo now defaults to defining PROMPT_COMMAND as an array. Depending on the"
einfo "characteristics of the operating environment, this array may contain commands"
einfo "to set the window and pane title. Users that choose to customise this variable"
einfo "in ~/.bashrc are advised to append their commands, using the following syntax."
einfo ""
einfo "PROMPT_COMMAND+=('custom command goes here')"
einfo ""
einfo "Alternatively, users that wish to opt out of Gentoo's window title setting"
einfo "behaviour may now do so by either unsetting PROMPT_COMMAND or by re-defining it"
einfo "as desired. Previously, there was no formally supported method of opting out."
}

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@ -0,0 +1,21 @@
# /etc/bash/bashrc
# Proceed no further in the case of a non-interactive shell.
if [[ $- != *i* ]]; then
return
fi
# Disable completion when the input buffer is empty. Requires readline support.
shopt -s no_empty_cmd_completion 2>/dev/null
# Append to HISTFILE rather than overwrite upon exiting, per bug #139609.
shopt -s histappend
# Initialise PROMPT_COMMAND as an array, which is permitted as of bash 5.1.
PROMPT_COMMAND=()
for _ in /etc/bash/bashrc.d/*; do
if [[ $_ == *.@(bash|sh) && -r $_ ]]; then
source "$_"
fi
done

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# /etc/bash/bashrc.d/10-gentoo-color.bash
if [[ ${NO_COLOR} ]]; then
# Respect the user's wish not to use color. See https://no-color.org/.
gentoo_color=0
elif [[ ${COLORTERM@a} == *x* && ${COLORTERM} == @(24bit|truecolor) ]]; then
# The COLORTERM environment variable can reasonably be trusted here.
# See https://github.com/termstandard/colors for further information.
gentoo_color=1
elif unset -v COLORTERM; ! gentoo_color=$(tput colors 2>/dev/null); then
# Either ncurses is not installed or no terminfo database could be
# found. Fall back to a whitelist which covers the majority of terminal
# emulators and virtual console implementations known to support color
# and which remain (somewhat) popular. This will rarely happen, so the
# list need not be exhaustive.
case ${TERM} in
*color* |\
*direct* |\
[Ekx]term* |\
alacritty |\
aterm |\
dtterm |\
foot* |\
jfbterm |\
linux |\
mlterm |\
rxvt* |\
screen* |\
tmux* |\
wsvt25* ) gentoo_color=1
esac
elif (( gentoo_color == 16777216 )); then
# Truecolor support is available. Advertise it.
export COLORTERM=truecolor
fi
if (( gentoo_color <= 0 )); then
# Define a prompt without color.
PS1='\u@\h \w \$ '
elif (( EUID == 0 )); then
# If root, omit the username and print the hostname in red.
PS1='\[\e[01;31m\]\h\[\e[01;34m\] \w \$\[\e[00m\] '
else
# Otherwise, print the username and hostname in green.
PS1='\[\e[01;32m\]\u@\h\[\e[01;34m\] \w \$\[\e[00m\] '
fi
if (( gentoo_color > 0 )); then
# Colorize the output of grep and several coreutils utilities.
for _ in diff dir egrep fgrep grep ls vdir; do
alias "$_=$_ --color=auto"
done
# Enable colors for ls(1) and some other utilities that respect the
# LS_COLORS variable. Prefer ~/.dir_colors, per bug #64489.
if hash dircolors 2>/dev/null; then
if [[ -f ~/.dir_colors ]]; then
eval "$(dircolors -b -- ~/.dir_colors)"
elif [[ -f /etc/DIR_COLORS ]]; then
eval "$(dircolors -b /etc/DIR_COLORS)"
else
eval "$(dircolors -b)"
fi
fi
fi
unset -v gentoo_color

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# /etc/bash/bashrc.d/10-gentoo-title.bash
# Set window title with the Title Definition String sequence. For screen, the
# sequence defines the window title (%t) and for tmux, the pane_title (#T).
# For tmux to be affected requires that its allow-rename option be enabled.
# https://www.gnu.org/software/screen/manual/html_node/Control-Sequences.html
case ${TERM} in
screen*|tmux*)
genfun_set_pane_title() {
printf '\033k%s\033\\' "${HOSTNAME%%.*}"
}
PROMPT_COMMAND+=('genfun_set_pane_title')
;;
*)
# If the TTY is that of sshd(8) then proceed no further. Alas,
# there exist many operating environments in which the window
# title would otherwise not be restored upon ssh(1) exiting.
if [[ ${SSH_TTY} && ${SSH_TTY} == "$(tty)" ]]; then
return
fi
esac
# Assigns the basename of the current working directory, having sanitised it
# with @Q parameter expansion. Useful for paths containing newlines and such.
# As a special case, names consisting entirely of graphemes shall not undergo
# the parameter expansion, for reasons of cleanliness.
genfun_sanitise_cwd() {
_cwd=${PWD##*/}
if [[ ! ${_cwd} ]]; then
_cwd=${PWD}
elif [[ ${_cwd} == *[![:graph:]]* ]]; then
_cwd=${_cwd@Q}
fi
}
# Set window title with the Set Text Parameters sequence. For screen, the
# sequence defines the hardstatus (%h) and for tmux, the window_name (#W).
# For graphical terminal emulators, it is normal for the title bar be affected.
# The only terminals permitted here are those for which there is empirical
# evidence that the sequence is supported and that the UTF-8 character encoding
# is handled correctly. Quite rightly, this precludes many vintage terminals.
# https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
case ${TERM} in
alacritty |\
foot* |\
rxvt-unicode* |\
screen* |\
tmux* |\
xterm* )
genfun_set_win_title() {
genfun_sanitise_cwd
printf '\033]2;%s@%s - %s\007' "${USER}" "${HOSTNAME%%.*}" "${_cwd}"
}
PROMPT_COMMAND+=('genfun_set_win_title')
esac