sys-libs/readline/readline-7.0_p5-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 flag-o-matic multilib-minimal toolchain-funcs usr-ldscript
   7
   8 # Official patches
   9 # See ftp://ftp.cwru.edu/pub/bash/readline-7.0-patches/
  10 PLEVEL="${PV##*_p}"
  11 MY_PV="${PV/_p*}"
  12 MY_PV="${MY_PV/_/-}"
  13 MY_P="${PN}-${MY_PV}"
  14 [[ ${PV} != *_p* ]] && PLEVEL=0
  15 patches() {
  16         [[ ${PLEVEL} -eq 0 ]] && return 1
  17         local opt=$1
  18         eval set -- {1..${PLEVEL}}
  19         set -- $(printf "${PN}${MY_PV/\.}-%03d " "$@")
  20         if [[ ${opt} == -s ]] ; then
  21                 echo "${@/#/${DISTDIR}/}"
  22         else
  23                 local u
  24                 for u in ftp://ftp.cwru.edu/pub/bash mirror://gnu/${PN} ; do
  25                         printf "${u}/${PN}-${MY_PV}-patches/%s " "$@"
  26                 done
  27         fi
  28 }
  29
  30 DESCRIPTION="Another cute console display library"
  31 HOMEPAGE="https://tiswww.case.edu/php/chet/readline/rltop.html"
  32
  33 case ${PV} in
  34         *_alpha*|*_beta*|*_rc*)
  35                 SRC_URI+=" ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
  36         ;;
  37         *)
  38                 SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
  39         ;;
  40 esac
  41
  42 LICENSE="GPL-3"
  43 SLOT="0/7"  # subslot matches SONAME major
  44 KEYWORDS="~alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 ~riscv s390 sh sparc x86 ~amd64-linux ~x86-linux"
  45 IUSE="static-libs +unicode utils"
  46
  47 RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,${MULTILIB_USEDEP}]"
  48 DEPEND="${RDEPEND}
  49         virtual/pkgconfig"
  50
  51 S=${WORKDIR}/${MY_P}
  52
  53 PATCHES=(
  54         "${FILESDIR}"/${PN}-5.0-no_rpath.patch
  55         "${FILESDIR}"/${PN}-6.2-rlfe-tgoto.patch #385091
  56         "${FILESDIR}"/${PN}-7.0-headers.patch
  57         "${FILESDIR}"/${PN}-7.0-missing-echo-proto.patch
  58         "${FILESDIR}"/${PN}-7.0-mingw.patch
  59 )
  60
  61 # Needed because we don't want the patches being unpacked
  62 # (which emits annoying and useless error messages)
  63 src_unpack() {
  64         unpack ${MY_P}.tar.gz
  65 }
  66
  67 src_prepare() {
  68         [[ ${PLEVEL} -gt 0 ]] && eapply -p0 $(patches -s)
  69         default
  70
  71         # Force ncurses linking. #71420
  72         # Use pkg-config to get the right values. #457558
  73         local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --libs)
  74         sed -i \
  75                 -e "/^SHLIB_LIBS=/s:=.*:='${ncurses_libs}':" \
  76                 support/shobj-conf || die
  77         sed -i \
  78                 -e "/^[[:space:]]*LIBS=.-lncurses/s:-lncurses:${ncurses_libs}:" \
  79                 examples/rlfe/configure || die
  80
  81         # fix building under Gentoo/FreeBSD; upstream FreeBSD deprecated
  82         # objformat for years, so we don't want to rely on that.
  83         sed -i -e '/objformat/s:if .*; then:if true; then:' support/shobj-conf || die
  84
  85         ln -s ../.. examples/rlfe/readline || die # for local readline headers
  86 }
  87
  88 src_configure() {
  89         # fix implicit decls with widechar funcs
  90         append-cppflags -D_GNU_SOURCE
  91         # https://lists.gnu.org/archive/html/bug-readline/2010-07/msg00013.html
  92         append-cppflags -Dxrealloc=_rl_realloc -Dxmalloc=_rl_malloc -Dxfree=_rl_free
  93
  94         # Make sure configure picks a better ar than `ar`. #484866
  95         export ac_cv_prog_AR=$(tc-getAR)
  96
  97         # Force the test since we used sed above to force it.
  98         export bash_cv_termcap_lib=ncurses
  99
 100         # Control cross-compiling cases when we know the right answer.
 101         # In cases where the C library doesn't support wide characters, readline
 102         # itself won't work correctly, so forcing the answer below should be OK.
 103         if tc-is-cross-compiler ; then
 104                 use kernel_Winnt || export bash_cv_func_sigsetjmp='present'
 105                 export bash_cv_func_ctype_nonascii='yes'
 106                 export bash_cv_wcwidth_broken='no' #503312
 107         fi
 108
 109         # This is for rlfe, but we need to make sure LDFLAGS doesn't change
 110         # so we can re-use the config cache file between the two.
 111         append-ldflags -L.
 112
 113         multilib-minimal_src_configure
 114 }
 115
 116 multilib_src_configure() {
 117         local myeconfargs=(
 118                 --cache-file="${BUILD_DIR}"/config.cache
 119                 --with-curses
 120                 $(use_enable static-libs static)
 121         )
 122         ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
 123
 124         if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
 125                 # code is full of AC_TRY_RUN()
 126                 mkdir -p examples/rlfe || die
 127                 cd examples/rlfe || die
 128                 ECONF_SOURCE="${S}"/examples/rlfe \
 129                 econf --cache-file="${BUILD_DIR}"/config.cache
 130         fi
 131 }
 132
 133 multilib_src_compile() {
 134         emake
 135
 136         if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
 137                 # code is full of AC_TRY_RUN()
 138                 cd examples/rlfe || die
 139                 local l
 140                 for l in readline history ; do
 141                         ln -s ../../shlib/lib${l}$(get_libname)* lib${l}$(get_libname) || die
 142                         ln -s ../../lib${l}.a lib${l}.a || die
 143                 done
 144                 emake
 145         fi
 146 }
 147
 148 multilib_src_install() {
 149         default
 150
 151         if multilib_is_native_abi ; then
 152                 gen_usr_ldscript -a readline history #4411
 153
 154                 if use utils && ! tc-is-cross-compiler; then
 155                         dobin examples/rlfe/rlfe
 156                 fi
 157         fi
 158 }
 159
 160 multilib_src_install_all() {
 161         HTML_DOCS="doc/history.html doc/readline.html doc/rluserman.html" einstalldocs
 162         dodoc USAGE
 163         docinto ps
 164         dodoc doc/*.ps
 165 }
 166 pkg_preinst() {
 167         # bug #29865
 168         # Reappeared in #595324 with paludis so keeping this for now...
 169         preserve_old_lib /$(get_libdir)/lib{history,readline}.so.{4,5,6}
 170 }
 171
 172 pkg_postinst() {
 173         preserve_old_lib_notify /$(get_libdir)/lib{history,readline}.so.{4,5,6}
 174 }