app-editors/emacs-git/emacs-git-23.0.9999.ebuild

   1 # Copyright 1999-2008 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Header: $
   4
   5 EAPI="1"
   6
   7 EGIT_REPO_URI="git://git.sv.gnu.org/emacs.git"
   8
   9 WANT_AUTOCONF="latest"
  10 WANT_AUTOMAKE="latest"
  11
  12 inherit autotools git elisp-common eutils flag-o-matic
  13
  14 DESCRIPTION="The extensible, customizable, self-documenting real-time display editor"
  15 HOMEPAGE="http://www.gnu.org/software/emacs/"
  16 SRC_URI=""
  17
  18 LICENSE="GPL-3 FDL-1.2 BSD"
  19 SLOT="23"
  20 KEYWORDS="~alpha ~amd64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~sparc-fbsd ~x86 ~x86-fbsd"
  21
  22 IUSE="alsa dbus gif gpm gtk gzip-el hesiod jpeg kerberos m17n-lib motif png spell sound source svg tiff toolkit-scroll-bars X Xaw3d xft xpm"
  23 RESTRICT="strip"
  24
  25 RDEPEND="sys-libs/ncurses:5
  26                  >=app-admin/eselect-emacs-1.2
  27                  net-libs/liblockfile
  28                  hesiod? ( net-dns/hesiod )
  29                  kerberos? ( virtual/krb5 )
  30                  spell? ( || ( app-text/ispell app-text/aspell ) )
  31                  alsa? ( media-libs/alsa-lib )
  32                  gpm? ( sys-libs/gpm )
  33                  dbus? ( sys-apps/dbus )
  34                  X? (
  35                           x11-libs/libXmu
  36                           x11-libs/libXt
  37                           x11-misc/xbitmaps
  38                           x11-misc/emacs-desktop
  39                           gif? ( media-libs/giflib )
  40                           jpeg? ( media-libs/jpeg )
  41                           png? ( media-libs/libpng:1.2 )
  42                           svg? ( gnome-base/librsvg:2 )
  43                           tiff? ( media-libs/tiff )
  44                           xpm? ( x11-libs/libXpm )
  45                           xft? (
  46                                          media-libs/fontconfig:1.0
  47                                          media-libs/freetype:2
  48                                          virtual/xft
  49                                          m17n-lib? (
  50                                                                  >=dev-libs/libotf-0.9.4
  51                                                                  >=dev-libs/m17n-lib-1.5.1
  52                                                            )
  53                                    )
  54                           gtk? ( x11-libs/gtk+:2 )
  55                           !gtk? (
  56                                           Xaw3d? ( x11-libs/Xaw3d )
  57                                           !Xaw3d? (     motif? ( virtual/motif ) )
  58                                         )
  59                         )"
  60
  61 DEPEND="${RDEPEND}
  62                 dev-util/git
  63                 dev-util/pkgconfig
  64                 gzip-el? ( app-arch/gzip )"
  65
  66 S="${WORKDIR}/${ECVS_LOCALNAME}"
  67
  68 EMACS_SUFFIX="emacs-${SLOT}"
  69
  70 src_unpack() {
  71         git_src_unpack
  72
  73         cd "${S}"
  74         # FULL_VERSION keeps the full version number, which is needed in
  75         # order to determine some path information correctly for copy/move
  76         # operations later on
  77         FULL_VERSION=$(grep 'defconst[   ]*emacs-version' lisp/version.el \
  78                 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/')
  79         [[ -z "${FULL_VERSION}" ]] && die "Cannot determine current Emacs version"
  80         echo
  81         einfo "Emacs CVS branch: ${ECVS_BRANCH}"
  82         einfo "Emacs version number: ${FULL_VERSION}"
  83         [[ "${FULL_VERSION%.*}" == ${PV%.*} ]] \
  84                 || die "Upstream version number changed to ${FULL_VERSION}"
  85         echo
  86
  87         epatch "${FILESDIR}/${PN}-freebsd-sparc.patch"
  88
  89         sed -i -e "s:/usr/lib/crtbegin.o:$(`tc-getCC` -print-file-name=crtbegin.o):g" \
  90                 -e "s:/usr/lib/crtend.o:$(`tc-getCC` -print-file-name=crtend.o):g" \
  91                 "${S}"/src/s/freebsd.h || die "unable to sed freebsd.h settings"
  92
  93         if ! use alsa; then
  94                 # ALSA is detected even if not requested by its USE flag.
  95                 # Suppress it by supplying pkg-config with a wrong library name.
  96                 sed -i -e "/ALSA_MODULES=/s/alsa/DiSaBlEaLsA/" configure.in \
  97                         || die "unable to sed configure.in"
  98         fi
  99         if ! use gzip-el; then
 100                 # Emacs' build system automatically detects the gzip binary and
 101                 # compresses el files. We don't want that so confuse it with a
 102                 # wrong binary name
 103                 sed -i -e "s/ gzip/ PrEvEnTcOmPrEsSiOn/" configure.in \
 104                         || die "unable to sed configure.in"
 105         fi
 106
 107         eautoreconf
 108 }
 109
 110 src_compile() {
 111         export SANDBOX_ON=0                     # for the unbelievers, see Bug #131505
 112
 113         unset ALLOWED_FLAGS
 114         setup-allowed-flags
 115         ALLOWED_FLAGS="${ALLOWED_FLAGS} -DSYSTEM_PURESIZE_EXTRA -DSITELOAD_PURESIZE_EXTRA"
 116         strip-flags
 117         replace-flags -O[3-9] -O2
 118         replace-flags -Os -O2
 119
 120         local myconf
 121
 122         if use alsa && ! use sound; then
 123                 echo
 124                 einfo "Although sound USE flag is disabled you chose to have alsa,"
 125                 einfo "so sound is switched on anyway."
 126                 echo
 127                 myconf="${myconf} --with-sound"
 128         else
 129                 myconf="${myconf} $(use_with sound)"
 130         fi
 131
 132         if use X; then
 133                 myconf="${myconf} --with-x"
 134                 myconf="${myconf} $(use_with toolkit-scroll-bars)"
 135                 myconf="${myconf} $(use_with gif) $(use_with jpeg)"
 136                 myconf="${myconf} $(use_with png) $(use_with svg rsvg)"
 137                 myconf="${myconf} $(use_with tiff) $(use_with xpm)"
 138
 139                 myconf="${myconf} $(use_enable xft font-backend)"
 140                 myconf="${myconf} $(use_with xft freetype) $(use_with xft)"
 141
 142                 if use xft; then
 143                         myconf="${myconf} $(use_with m17n-lib libotf)"
 144                         myconf="${myconf} $(use_with m17n-lib m17n-flt)"
 145                 else
 146                         myconf="${myconf} --without-libotf --without-m17n-flt"
 147                         use m17n-lib && einfo \
 148                                 "USE flag \"m17n-lib\" has no effect because xft is not set."
 149                 fi
 150
 151                 # GTK+ is the default toolkit if USE=gtk is chosen with other
 152                 # possibilities. Emacs upstream thinks this should be standard
 153                 # policy on all distributions
 154                 if use gtk; then
 155                         einfo "Configuring to build with GIMP Toolkit (GTK+)"
 156                         myconf="${myconf} --with-x-toolkit=gtk"
 157                 elif use Xaw3d; then
 158                         einfo "Configuring to build with Xaw3d (Athena) toolkit"
 159                         myconf="${myconf} --with-x-toolkit=athena"
 160                 elif use motif; then
 161                         einfo "Configuring to build with Motif toolkit"
 162                         myconf="${myconf} --with-x-toolkit=motif"
 163                 else
 164                         einfo "Configuring to build with no toolkit"
 165                         myconf="${myconf} --with-x-toolkit=no"
 166                 fi
 167         else
 168                 myconf="${myconf} --without-x"
 169         fi
 170
 171         myconf="${myconf} $(use_with hesiod)"
 172         myconf="${myconf} $(use_with kerberos) $(use_with kerberos kerberos5)"
 173         myconf="${myconf} $(use_with gpm) $(use_with dbus)"
 174
 175         econf \
 176                 --program-suffix=-${EMACS_SUFFIX} \
 177                 --infodir=/usr/share/info/${EMACS_SUFFIX} \
 178                 --without-carbon \
 179                 ${myconf} || die "econf emacs failed"
 180
 181         emake CC="$(tc-getCC)" bootstrap || die "make bootstrap failed"
 182 }
 183
 184 src_install () {
 185         local i m
 186
 187         emake install DESTDIR="${D}" || die "make install failed"
 188
 189         rm "${D}"/usr/bin/emacs-${FULL_VERSION}-${EMACS_SUFFIX} \
 190                 || die "removing duplicate emacs executable failed"
 191         mv "${D}"/usr/bin/emacs-${EMACS_SUFFIX} "${D}"/usr/bin/${EMACS_SUFFIX} \
 192                 || die "moving Emacs executable failed"
 193
 194         # move info documentation to the correct place
 195         einfo "Fixing info documentation ..."
 196         for i in "${D}"/usr/share/info/${EMACS_SUFFIX}/*; do
 197                 mv "${i}" "${i}.info" || die "mv info failed"
 198         done
 199
 200         # move man pages to the correct place
 201         einfo "Fixing manpages ..."
 202         for m in "${D}"/usr/share/man/man1/* ; do
 203                 mv "${m}" "${m%.1}-${EMACS_SUFFIX}.1" || die "mv man failed"
 204         done
 205
 206         # avoid collision between slots, see bug #169033 e.g.
 207         rm "${D}"/usr/share/emacs/site-lisp/subdirs.el
 208         rm -rf "${D}"/usr/share/{applications,icons}
 209         rm "${D}"/var/lib/games/emacs/{snake,tetris}-scores
 210         keepdir /usr/share/emacs/site-lisp
 211         keepdir /var/lib/games/emacs
 212
 213         if use source; then
 214                 insinto /usr/share/emacs/${FULL_VERSION}/src
 215                 # This is not meant to install all the source -- just the
 216                 # C source you might find via find-function
 217                 doins src/*.[ch]
 218                 sed 's/^X//' >10${PN}-${SLOT}-gentoo.el <<-EOF
 219
 220                 ;;; ${PN}-${SLOT} site-lisp configuration
 221
 222                 (if (string-match "\\\\\`${FULL_VERSION//./\\\\.}\\\\>" emacs-version)
 223                 X    (setq find-function-C-source-directory
 224                 X         "/usr/share/emacs/${FULL_VERSION}/src"))
 225                 EOF
 226                 elisp-site-file-install 10${PN}-${SLOT}-gentoo.el
 227         fi
 228
 229         dodoc README BUGS || die "dodoc failed"
 230 }
 231
 232 emacs-infodir-rebuild() {
 233         # Depending on the Portage version, the Info dir file is compressed
 234         # or removed. It is only rebuilt by Portage if our directory is in
 235         # INFOPATH, which is not guaranteed. So we rebuild it ourselves.
 236
 237         local infodir=/usr/share/info/${EMACS_SUFFIX} f
 238         einfo "Regenerating Info directory index in ${infodir} ..."
 239         rm -f "${ROOT}"${infodir}/dir{,.*}
 240         for f in "${ROOT}"${infodir}/*.info*; do
 241                 [[ ${f##*/} == *[0-9].info* ]] \
 242                         || install-info --info-dir="${ROOT}"${infodir} "${f}" &>/dev/null
 243         done
 244         rmdir "${ROOT}"${infodir} 2>/dev/null # remove dir if it is empty
 245         echo
 246 }
 247
 248 pkg_postinst() {
 249         [[ -f "${ROOT}"/usr/share/emacs/site-lisp/subdirs.el ]] \
 250                 || cp "${ROOT}"/usr/share/emacs{/${FULL_VERSION},}/site-lisp/subdirs.el
 251
 252         local f
 253         for f in "${ROOT}"/var/lib/games/emacs/{snake,tetris}-scores; do
 254                 [[ -e "${f}" ]] || touch "${f}"
 255         done
 256
 257         elisp-site-regen
 258         emacs-infodir-rebuild
 259         eselect emacs update ifunset
 260
 261         if use X; then
 262                 elog "You need to install some fonts for Emacs. Under monolithic"
 263                 elog "XFree86/Xorg you typically had such fonts installed by default."
 264                 elog "With modular Xorg, you will have to perform this step yourself."
 265                 elog "Installing media-fonts/font-adobe-{75,100}dpi on the X server's"
 266                 elog "machine would satisfy basic Emacs requirements under X11."
 267         fi
 268
 269         echo
 270         elog "You can set the version to be started by /usr/bin/emacs through"
 271         elog "the Emacs eselect module, which also redirects man and info pages."
 272         elog "You can therefore test emacs-git along with the stable release."
 273         elog "\"man emacs.eselect\" for details."
 274 }
 275
 276 pkg_postrm() {
 277         elisp-site-regen
 278         emacs-infodir-rebuild
 279         eselect emacs update ifunset
 280 }