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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=6
WANT_AUTOMAKE="none"
inherit autotools elisp-common flag-o-matic multilib readme.gentoo-r1
DESCRIPTION="The extensible, customizable, self-documenting real-time display editor"
HOMEPAGE="https://www.gnu.org/software/emacs/"
SRC_URI="mirror://gnu/emacs/${P}.tar.bz2
https://dev.gentoo.org/~ulm/emacs/${P}-patches-19.tar.xz"
LICENSE="GPL-3+ FDL-1.3+ BSD HPND MIT W3C unicode PSF-2"
SLOT="23"
KEYWORDS="alpha amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
IUSE="alsa aqua athena dbus games gconf gif gpm gtk gzip-el hesiod jpeg kerberos livecd m17n-lib motif pax_kernel png sound source svg tiff toolkit-scroll-bars X Xaw3d xft +xpm"
REQUIRED_USE="?? ( aqua X )"
RDEPEND="sys-libs/ncurses:0
>=app-eselect/eselect-emacs-1.16
>=app-emacs/emacs-common-gentoo-1.5[games?,X?]
net-libs/liblockfile
hesiod? ( net-dns/hesiod )
kerberos? ( virtual/krb5 )
alsa? ( media-libs/alsa-lib )
gpm? ( sys-libs/gpm )
dbus? ( sys-apps/dbus )
X? (
x11-libs/libXmu
x11-libs/libXt
x11-misc/xbitmaps
gconf? ( >=gnome-base/gconf-2.26.2 )
gif? ( media-libs/giflib:0= )
jpeg? ( virtual/jpeg:0= )
png? ( >=media-libs/libpng-1.4:0= )
svg? ( >=gnome-base/librsvg-2.0 )
tiff? ( media-libs/tiff:0 )
xpm? ( x11-libs/libXpm )
xft? (
media-libs/fontconfig
media-libs/freetype
x11-libs/libXft
m17n-lib? (
>=dev-libs/libotf-0.9.4
>=dev-libs/m17n-lib-1.5.1
)
)
gtk? ( x11-libs/gtk+:2 )
!gtk? (
motif? ( >=x11-libs/motif-2.3:0 )
!motif? (
Xaw3d? ( x11-libs/libXaw3d )
!Xaw3d? ( athena? ( x11-libs/libXaw ) )
)
)
)"
DEPEND="${RDEPEND}
alsa? ( virtual/pkgconfig )
dbus? ( virtual/pkgconfig )
X? ( virtual/pkgconfig )
gzip-el? ( app-arch/gzip )
pax_kernel? (
sys-apps/attr
sys-apps/paxctl
)"
RDEPEND="${RDEPEND}
!<app-editors/emacs-vcs-${PV}"
EMACS_SUFFIX="${PN/emacs/emacs-${SLOT}}"
SITEFILE="20${PN}-${SLOT}-gentoo.el"
# FULL_VERSION keeps the full version number, which is needed in
# order to determine some path information correctly for copy/move
# operations later on
FULL_VERSION="${PV%%_*}"
S="${WORKDIR}/emacs-${FULL_VERSION}"
src_prepare() {
eapply ../patch
eapply_user
sed -i -e "/^\\.so/s/etags/&-${EMACS_SUFFIX}/" doc/man/ctags.1 \
|| die "unable to sed ctags.1"
if ! use alsa; then
# ALSA is detected even if not requested by its USE flag.
# Suppress it by supplying pkg-config with a wrong library name.
sed -i -e "/ALSA_MODULES=/s/alsa/DiSaBlEaLsA/" configure.in \
|| die "unable to sed configure.in"
fi
if ! use gzip-el; then
# Emacs' build system automatically detects the gzip binary and
# compresses el files. We don't want that so confuse it with a
# wrong binary name
sed -i -e "s/ gzip/ PrEvEnTcOmPrEsSiOn/" configure.in \
|| die "unable to sed configure.in"
fi
mv configure.in configure.ac || die
eautoreconf
}
src_configure() {
strip-flags
filter-flags -fstrict-aliasing -pie
append-flags $(test-flags -fno-strict-aliasing)
if use sh; then
replace-flags "-O[1-9]" -O0 #262359
elif use ia64; then
replace-flags "-O[2-9]" -O1 #325373
else
replace-flags "-O[3-9]" -O2
fi
local myconf
if use alsa && ! use sound; then
einfo "Although sound USE flag is disabled you chose to have alsa,"
einfo "so sound is switched on anyway."
myconf+=" --with-sound"
else
myconf+=" $(use_with sound)"
fi
if use X; then
myconf+=" --with-x --without-ns"
myconf+=" $(use_with gconf)"
myconf+=" $(use_with toolkit-scroll-bars)"
myconf+=" $(use_with gif)"
myconf+=" $(use_with jpeg)"
myconf+=" $(use_with png)"
myconf+=" $(use_with svg rsvg)"
myconf+=" $(use_with tiff)"
myconf+=" $(use_with xpm)"
if use xft; then
myconf+=" --with-xft"
myconf+=" $(use_with m17n-lib libotf)"
myconf+=" $(use_with m17n-lib m17n-flt)"
else
myconf+=" --without-xft"
myconf+=" --without-libotf --without-m17n-flt"
use m17n-lib && ewarn \
"USE flag \"m17n-lib\" has no effect if \"xft\" is not set."
fi
# GTK+ is the default toolkit if USE=gtk is chosen with other
# possibilities. Emacs upstream thinks this should be standard
# policy on all distributions
local f
if use gtk; then
einfo "Configuring to build with GIMP Toolkit (GTK+)"
myconf+=" --with-x-toolkit=gtk"
for f in motif Xaw3d athena; do
use ${f} && ewarn \
"USE flag \"${f}\" has no effect if \"gtk\" is set."
done
elif use motif; then
einfo "Configuring to build with Motif toolkit"
myconf+=" --with-x-toolkit=motif"
for f in Xaw3d athena; do
use ${f} && ewarn \
"USE flag \"${f}\" has no effect if \"motif\" is set."
done
elif use athena || use Xaw3d; then
einfo "Configuring to build with Athena/Lucid toolkit"
myconf+=" --with-x-toolkit=lucid $(use_with Xaw3d xaw3d)"
else
einfo "Configuring to build with no toolkit"
myconf+=" --with-x-toolkit=no"
fi
elif use aqua; then
einfo "Configuring to build with Nextstep (Cocoa) support"
myconf+=" --with-ns --disable-ns-self-contained"
myconf+=" --without-x"
else
myconf+=" --without-x --without-ns"
fi
# Save version information in the Emacs binary. It will be available
# in variable "system-configuration-options".
myconf+=" GENTOO_PACKAGE=${CATEGORY}/${PF}"
# According to configure, this option is only used for GNU/Linux
# (x86_64 and s390). For Gentoo Prefix we have to explicitly spell
# out the location because $(get_libdir) does not necessarily return
# something that matches the host OS's libdir naming (e.g. RHEL).
local crtdir=$($(tc-getCC) -print-file-name=crt1.o)
crtdir=${crtdir%/*}
econf \
--program-suffix="-${EMACS_SUFFIX}" \
--infodir="${EPREFIX}"/usr/share/info/${EMACS_SUFFIX} \
--localstatedir="${EPREFIX}"/var \
--enable-locallisppath="${EPREFIX}/etc/emacs:${EPREFIX}${SITELISP}" \
--with-crt-dir="${crtdir}" \
--with-gameuser=":gamestat" \
$(use_with hesiod) \
$(use_with kerberos) $(use_with kerberos kerberos5) \
$(use_with gpm) \
$(use_with dbus) \
${myconf}
}
src_compile() {
export SANDBOX_ON=0 # for the unbelievers, see Bug #131505
emake CC="$(tc-getCC)" \
AR="$(tc-getAR) cq" \
RANLIB="$(tc-getRANLIB)"
}
src_install () {
emake DESTDIR="${D}" install
rm "${ED}"/usr/bin/emacs-${FULL_VERSION}-${EMACS_SUFFIX} \
|| die "removing duplicate emacs executable failed"
mv "${ED}"/usr/bin/emacs-${EMACS_SUFFIX} "${ED}"/usr/bin/${EMACS_SUFFIX} \
|| die "moving emacs executable failed"
# move man pages to the correct place
local m
mv "${ED}"/usr/share/man/man1/{emacs,${EMACS_SUFFIX}}.1 \
|| die "moving emacs man page failed"
for m in b2m ctags ebrowse emacsclient etags grep-changelog rcs-checkin; do
mv "${ED}"/usr/share/man/man1/${m}{,-${EMACS_SUFFIX}}.1 \
|| die "moving ${m} man page failed"
done
# move info dir to avoid collisions with the dir file generated by portage
mv "${ED}"/usr/share/info/${EMACS_SUFFIX}/dir{,.orig} \
|| die "moving info dir failed"
touch "${ED}"/usr/share/info/${EMACS_SUFFIX}/.keepinfodir
docompress -x /usr/share/info/${EMACS_SUFFIX}/dir.orig
# avoid collision between slots, see bug #169033 e.g.
rm "${ED}"/usr/share/emacs/site-lisp/subdirs.el
rm -rf "${ED}"/usr/share/{applications,icons}
rm -rf "${ED}"/var
# remove unused <version>/site-lisp dir
rm -rf "${ED}"/usr/share/emacs/${FULL_VERSION}/site-lisp
# remove COPYING file (except for etc/COPYING used by describe-copying)
rm "${ED}"/usr/share/emacs/${FULL_VERSION}/lisp/COPYING
local cdir
if use source; then
cdir="/usr/share/emacs/${FULL_VERSION}/src"
insinto "${cdir}"
# This is not meant to install all the source -- just the
# C source you might find via find-function
doins src/*.{c,h,m}
doins -r src/{m,s}
rm "${ED}"/usr/share/emacs/${FULL_VERSION}/src/Makefile.c
rm "${ED}"/usr/share/emacs/${FULL_VERSION}/src/{m,s}/README
elif has installsources ${FEATURES}; then
cdir="/usr/src/debug/${CATEGORY}/${PF}/${S#"${WORKDIR}/"}/src"
fi
sed -e "${cdir:+#}/^Y/d" -e "s/^[XY]//" >"${T}/${SITEFILE}" <<-EOF
X
;;; ${PN}-${SLOT} site-lisp configuration
X
(when (string-match "\\\\\`${FULL_VERSION//./\\\\.}\\\\>" emacs-version)
Y (setq find-function-C-source-directory
Y "${EPREFIX}${cdir}")
X (let ((path (getenv "INFOPATH"))
X (dir "${EPREFIX}/usr/share/info/${EMACS_SUFFIX}")
X (re "\\\\\`${EPREFIX}/usr/share/info\\\\>"))
X (and path
X ;; move Emacs Info dir before anything else in /usr/share/info
X (let* ((p (cons nil (split-string path ":" t))) (q p))
X (while (and (cdr q) (not (string-match re (cadr q))))
X (setq q (cdr q)))
X (setcdr q (cons dir (delete dir (cdr q))))
X (setq Info-directory-list (prune-directory-list (cdr p)))))))
EOF
elisp-site-file-install "${T}/${SITEFILE}" || die
dodoc README BUGS
if use aqua; then
dodir /Applications/Gentoo
rm -rf "${ED}"/Applications/Gentoo/Emacs${EMACS_SUFFIX#emacs}.app
mv nextstep/Emacs.app \
"${ED}"/Applications/Gentoo/Emacs${EMACS_SUFFIX#emacs}.app || die
fi
DOC_CONTENTS="You can set the version to be started by /usr/bin/emacs
through the Emacs eselect module, which also redirects man and info
pages. Therefore, several Emacs versions can be installed at the
same time. \"man emacs.eselect\" for details.
\\n\\nIf you upgrade from a previous major version of Emacs, then
it is strongly recommended that you use app-admin/emacs-updater
to rebuild all byte-compiled elisp files of the installed Emacs
packages."
use X && DOC_CONTENTS+="\\n\\nYou need to install some fonts for Emacs.
Installing media-fonts/font-adobe-{75,100}dpi on the X server's
machine would satisfy basic Emacs requirements under X11.
See also https://wiki.gentoo.org/wiki/Xft_support_for_GNU_Emacs
for how to enable anti-aliased fonts."
use aqua && DOC_CONTENTS+="\\n\\nEmacs${EMACS_SUFFIX#emacs}.app is in
\"${EPREFIX}/Applications/Gentoo\". You may want to copy or symlink
it into /Applications by yourself."
readme.gentoo_create_doc
}
pkg_preinst() {
# move Info dir file to correct name
local infodir=/usr/share/info/${EMACS_SUFFIX} f
if [[ -f ${ED}${infodir}/dir.orig ]]; then
mv "${ED}"${infodir}/dir{.orig,} || die "moving info dir failed"
elif [[ -d "${ED}"${infodir} ]]; then
# this should not happen in EAPI 4
ewarn "Regenerating Info directory index in ${infodir} ..."
rm -f "${ED}"${infodir}/dir{,.*}
for f in "${ED}"${infodir}/*; do
if [[ ${f##*/} != *-[0-9]* && -e ${f} ]]; then
install-info --info-dir="${ED}"${infodir} "${f}" \
|| die "install-info failed"
fi
done
fi
}
pkg_postinst() {
elisp-site-regen
readme.gentoo_print_elog
if use livecd; then
# force an update of the emacs symlink for the livecd/dvd,
# because some microemacs packages set it with USE=livecd
eselect emacs update
elif [[ $(readlink "${EROOT}"/usr/bin/emacs) = ${EMACS_SUFFIX} ]]; then
# refresh symlinks in case any installed files have changed
eselect emacs set ${EMACS_SUFFIX}
else
eselect emacs update ifunset
fi
}
pkg_postrm() {
elisp-site-regen
eselect emacs update ifunset
}