app-shells/bash/bash-4.4_p23-r1.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 inherit eutils flag-o-matic toolchain-funcs multilib prefix
   7
   8 # Official patchlevel
   9 # See ftp://ftp.cwru.edu/pub/bash/bash-4.4-patches/
  10 PLEVEL=${PV##*_p}
  11 MY_PV=${PV/_p*}
  12 MY_PV=${MY_PV/_/-}
  13 MY_P=${PN}-${MY_PV}
  14 is_release() {
  15         case ${PV} in
  16         *_alpha*|*_beta*|*_rc*) return 1 ;;
  17         *) return 0 ;;
  18         esac
  19 }
  20 [[ ${PV} != *_p* ]] && PLEVEL=0
  21 patches() {
  22         local opt=$1 plevel=${2:-${PLEVEL}} pn=${3:-${PN}} pv=${4:-${MY_PV}}
  23         [[ ${plevel} -eq 0 ]] && return 1
  24         eval set -- {1..${plevel}}
  25         set -- $(printf "${pn}${pv/\.}-%03d " "$@")
  26         if [[ ${opt} == -s ]] ; then
  27                 echo "${@/#/${DISTDIR}/}"
  28         else
  29                 local u
  30                 for u in ftp://ftp.cwru.edu/pub/bash mirror://gnu/${pn} ; do
  31                         printf "${u}/${pn}-${pv}-patches/%s " "$@"
  32                 done
  33         fi
  34 }
  35
  36 # The version of readline this bash normally ships with.
  37 READLINE_VER="7.0"
  38
  39 DESCRIPTION="The standard GNU Bourne again shell"
  40 HOMEPAGE="http://tiswww.case.edu/php/chet/bash/bashtop.html"
  41 if is_release ; then
  42         SRC_URI="mirror://gnu/bash/${MY_P}.tar.gz $(patches)"
  43 else
  44         SRC_URI="ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
  45 fi
  46
  47 LICENSE="GPL-3"
  48 SLOT="0"
  49 KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
  50 IUSE="afs bashlogger examples mem-scramble +net nls plugins +readline"
  51
  52 DEPEND="
  53         >=sys-libs/ncurses-5.2-r2:0=
  54         readline? ( >=sys-libs/readline-${READLINE_VER}:0= )
  55         nls? ( virtual/libintl )
  56 "
  57 RDEPEND="
  58         ${DEPEND}
  59 "
  60 # we only need yacc when the .y files get patched (bash42-005)
  61 #DEPEND+=" virtual/yacc"
  62
  63 S="${WORKDIR}/${MY_P}"
  64
  65 pkg_setup() {
  66         if is-flag -malign-double ; then #7332
  67                 eerror "Detected bad CFLAGS '-malign-double'.  Do not use this"
  68                 eerror "as it breaks LFS (struct stat64) on x86."
  69                 die "remove -malign-double from your CFLAGS mr ricer"
  70         fi
  71         if use bashlogger ; then
  72                 ewarn "The logging patch should ONLY be used in restricted (i.e. honeypot) envs."
  73                 ewarn "This will log ALL output you enter into the shell, you have been warned."
  74         fi
  75 }
  76
  77 src_unpack() {
  78         unpack ${MY_P}.tar.gz
  79 }
  80
  81 src_prepare() {
  82         # Include official patches
  83         [[ ${PLEVEL} -gt 0 ]] && eapply -p0 $(patches -s)
  84
  85         eapply "${FILESDIR}/${PN}-4.4-jobs_overflow.patch" #644720
  86         eapply "${FILESDIR}/${PN}-4.4-set-SHOBJ_STATUS.patch" #644720
  87
  88         # Clean out local libs so we know we use system ones w/releases.
  89         if is_release ; then
  90                 rm -rf lib/{readline,termcap}/*
  91                 touch lib/{readline,termcap}/Makefile.in # for config.status
  92                 sed -ri -e 's:\$[(](RL|HIST)_LIBSRC[)]/[[:alpha:]]*.h::g' Makefile.in || die
  93         fi
  94
  95         # Prefixify hardcoded path names. No-op for non-prefix.
  96         hprefixify pathnames.h.in
  97
  98         # Avoid regenerating docs after patches #407985
  99         sed -i -r '/^(HS|RL)USER/s:=.*:=:' doc/Makefile.in || die
 100         touch -r . doc/*
 101
 102         eapply_user
 103 }
 104
 105 src_configure() {
 106         local myconf=(
 107                 --disable-profiling
 108                 --with-curses
 109                 $(use_enable mem-scramble)
 110                 $(use_enable net net-redirections)
 111                 $(use_enable readline)
 112                 $(use_enable readline bang-history)
 113                 $(use_enable readline history)
 114                 $(use_with afs)
 115                 $(use_with mem-scramble bash-malloc)
 116         )
 117
 118         # For descriptions of these, see config-top.h
 119         # bashrc/#26952 bash_logout/#90488 ssh/#24762 mktemp/#574426
 120         append-cppflags \
 121                 -DDEFAULT_PATH_VALUE=\'\"${EPREFIX}/usr/local/sbin:${EPREFIX}/usr/local/bin:${EPREFIX}/usr/sbin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/bin\"\' \
 122                 -DSTANDARD_UTILS_PATH=\'\"${EPREFIX}/bin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/usr/sbin\"\' \
 123                 -DSYS_BASHRC=\'\"${EPREFIX}/etc/bash/bashrc\"\' \
 124                 -DSYS_BASH_LOGOUT=\'\"${EPREFIX}/etc/bash/bash_logout\"\' \
 125                 -DNON_INTERACTIVE_LOGIN_SHELLS \
 126                 -DSSH_SOURCE_BASHRC \
 127                 $(use bashlogger && echo -DSYSLOG_HISTORY)
 128
 129         # Don't even think about building this statically without
 130         # reading Bug 7714 first.  If you still build it statically,
 131         # don't come crying to us with bugs ;).
 132         #use static && export LDFLAGS="${LDFLAGS} -static"
 133         use nls || myconf+=( --disable-nls )
 134
 135         # Historically, we always used the builtin readline, but since
 136         # our handling of SONAME upgrades has gotten much more stable
 137         # in the PM (and the readline ebuild itself preserves the old
 138         # libs during upgrades), linking against the system copy should
 139         # be safe.
 140         # Exact cached version here doesn't really matter as long as it
 141         # is at least what's in the DEPEND up above.
 142         export ac_cv_rl_version=${READLINE_VER%%_*}
 143
 144         # Force linking with system curses ... the bundled termcap lib
 145         # sucks bad compared to ncurses.  For the most part, ncurses
 146         # is here because readline needs it.  But bash itself calls
 147         # ncurses in one or two small places :(.
 148
 149         if is_release ; then
 150                 # Use system readline only with released versions.
 151                 myconf+=( --with-installed-readline=. )
 152         fi
 153
 154         if use plugins; then
 155                 append-ldflags -Wl,-rpath,/usr/$(get_libdir)/bash
 156         else
 157                 # Disable the plugins logic by hand since bash doesn't
 158                 # provide a way of doing it.
 159                 export ac_cv_func_dl{close,open,sym}=no \
 160                         ac_cv_lib_dl_dlopen=no ac_cv_header_dlfcn_h=no
 161                 sed -i \
 162                         -e '/LOCAL_LDFLAGS=/s:-rdynamic::' \
 163                         configure || die
 164         fi
 165         tc-export AR #444070
 166         econf "${myconf[@]}"
 167 }
 168
 169 src_compile() {
 170         emake
 171
 172         if use plugins ; then
 173                 emake -C examples/loadables all others
 174         fi
 175 }
 176
 177 src_install() {
 178         local d f
 179
 180         default
 181
 182         dodir /bin
 183         mv "${ED%/}"/usr/bin/bash "${ED%/}"/bin/ || die
 184         dosym bash /bin/rbash
 185
 186         insinto /etc/bash
 187         doins "${FILESDIR}"/bash_logout
 188         doins "$(prefixify_ro "${FILESDIR}"/bashrc)"
 189         keepdir /etc/bash/bashrc.d
 190         insinto /etc/skel
 191         for f in bash{_logout,_profile,rc} ; do
 192                 newins "${FILESDIR}"/dot-${f} .${f}
 193         done
 194
 195         local sed_args=(
 196                 -e "s:#${USERLAND}#@::"
 197                 -e '/#@/d'
 198         )
 199         if ! use readline ; then
 200                 sed_args+=( #432338
 201                         -e '/^shopt -s histappend/s:^:#:'
 202                         -e 's:use_color=true:use_color=false:'
 203                 )
 204         fi
 205         sed -i \
 206                 "${sed_args[@]}" \
 207                 "${ED%/}"/etc/skel/.bashrc \
 208                 "${ED%/}"/etc/bash/bashrc || die
 209
 210         if use plugins ; then
 211                 exeinto /usr/$(get_libdir)/bash
 212                 doexe $(echo examples/loadables/*.o | sed 's:\.o::g')
 213                 insinto /usr/include/bash-plugins
 214                 doins *.h builtins/*.h include/*.h lib/{glob/glob.h,tilde/tilde.h}
 215         fi
 216
 217         if use examples ; then
 218                 for d in examples/{functions,misc,scripts,startup-files} ; do
 219                         exeinto /usr/share/doc/${PF}/${d}
 220                         docinto ${d}
 221                         for f in ${d}/* ; do
 222                                 if [[ ${f##*/} != PERMISSION ]] && [[ ${f##*/} != *README ]] ; then
 223                                         doexe ${f}
 224                                 else
 225                                         dodoc ${f}
 226                                 fi
 227                         done
 228                 done
 229         fi
 230
 231         doman doc/*.1
 232         newdoc CWRU/changelog ChangeLog
 233         dosym bash.info /usr/share/info/bashref.info
 234 }
 235
 236 pkg_preinst() {
 237         if [[ -e ${EROOT}/etc/bashrc ]] && [[ ! -d ${EROOT}/etc/bash ]] ; then
 238                 mkdir -p "${EROOT}"/etc/bash
 239                 mv -f "${EROOT}"/etc/bashrc "${EROOT}"/etc/bash/
 240         fi
 241
 242         if [[ -L ${EROOT}/bin/sh ]] ; then
 243                 # rewrite the symlink to ensure that its mtime changes. having /bin/sh
 244                 # missing even temporarily causes a fatal error with paludis.
 245                 local target=$(readlink "${EROOT}"/bin/sh)
 246                 local tmp=$(emktemp "${EROOT}"/bin)
 247                 ln -sf "${target}" "${tmp}"
 248                 mv -f "${tmp}" "${EROOT}"/bin/sh
 249         fi
 250 }
 251
 252 pkg_postinst() {
 253         # If /bin/sh does not exist, provide it
 254         if [[ ! -e ${EROOT}/bin/sh ]] ; then
 255                 ln -sf bash "${EROOT}"/bin/sh
 256         fi
 257 }