nixpkgs/pkgs/applications/editors/emacs/default.nix
Moritz Drexl 3d52d43dd9 emacs: enable vfork on darwin
Issue described here:
https://lists.gnu.org/archive/html/bug-gnu-emacs/2017-04/msg00201.html

In particular fixes lagging magit, as described here:
https://magit.vc/manual/magit/MacOS-Performance.html

The .patch file is taken from the reference there.

The fix is in Emacs master, so this patch should be removed when switching to
Emacs 26.1.
2017-12-16 22:25:42 +00:00

139 lines
5.3 KiB
Nix

{ stdenv, lib, fetchurl, ncurses, xlibsWrapper, libXaw, libXpm, Xaw3d
, pkgconfig, gettext, libXft, dbus, libpng, libjpeg, libungif
, libtiff, librsvg, gconf, libxml2, imagemagick, gnutls, libselinux
, alsaLib, cairo, acl, gpm, AppKit, CoreWLAN, Kerberos, GSS, ImageIO
, withX ? !stdenv.isDarwin
, withGTK2 ? false, gtk2 ? null
, withGTK3 ? true, gtk3 ? null, gsettings_desktop_schemas ? null
, withXwidgets ? false, webkitgtk24x-gtk3 ? null, wrapGAppsHook ? null, glib_networking ? null
, withCsrc ? true
, srcRepo ? false, autoconf ? null, automake ? null, texinfo ? null
}:
assert (libXft != null) -> libpng != null; # probably a bug
assert stdenv.isDarwin -> libXaw != null; # fails to link otherwise
assert withGTK2 -> withX || stdenv.isDarwin;
assert withGTK3 -> withX || stdenv.isDarwin;
assert withGTK2 -> !withGTK3 && gtk2 != null;
assert withGTK3 -> !withGTK2 && gtk3 != null;
assert withXwidgets -> withGTK3 && webkitgtk24x-gtk3 != null;
let
toolkit =
if withGTK2 then "gtk2"
else if withGTK3 then "gtk3"
else "lucid";
in
stdenv.mkDerivation rec {
name = "emacs-${version}${versionModifier}";
version = "25.3";
versionModifier = "";
src = fetchurl {
url = "mirror://gnu/emacs/${name}.tar.xz";
sha256 = "02y00y9q42g1iqgz5qhmsja75hwxd88yrn9zp14lanay0zkwafi5";
};
enableParallelBuilding = true;
patches = [
./clean-env.patch
] ++ lib.optionals stdenv.isDarwin [
./at-fdcwd.patch
# Backport of the fix to
# https://lists.gnu.org/archive/html/bug-gnu-emacs/2017-04/msg00201.html
# Should be removed when switching to Emacs 26.1
(fetchurl {
url = "https://gist.githubusercontent.com/aaronjensen/f45894ddf431ecbff78b1bcf533d3e6b/raw/6a5cd7f57341aba673234348d8b0d2e776f86719/Emacs-25-OS-X-use-vfork.patch";
sha256 = "1nlsxiaynswqhy99jf4mw9x0sndhwcrwy8713kq1l3xqv9dbrzgj";
})
];
nativeBuildInputs = [ pkgconfig ]
++ lib.optionals srcRepo [ autoconf automake texinfo ]
++ lib.optional (withX && (withGTK3 || withXwidgets)) wrapGAppsHook;
buildInputs =
[ ncurses gconf libxml2 gnutls alsaLib acl gpm gettext ]
++ lib.optionals stdenv.isLinux [ dbus libselinux ]
++ lib.optionals withX
[ xlibsWrapper libXaw Xaw3d libXpm libpng libjpeg libungif libtiff librsvg libXft
imagemagick gconf ]
++ lib.optional (withX && withGTK2) gtk2
++ lib.optionals (withX && withGTK3) [ gtk3 gsettings_desktop_schemas ]
++ lib.optional (stdenv.isDarwin && withX) cairo
++ lib.optionals (withX && withXwidgets) [ webkitgtk24x-gtk3 glib_networking ];
propagatedBuildInputs = lib.optionals stdenv.isDarwin [ AppKit GSS ImageIO ];
hardeningDisable = [ "format" ];
configureFlags = [ "--with-modules" ] ++
(if stdenv.isDarwin
then [ "--with-ns" "--disable-ns-self-contained" ]
else if withX
then [ "--with-x-toolkit=${toolkit}" "--with-xft" ]
else [ "--with-x=no" "--with-xpm=no" "--with-jpeg=no" "--with-png=no"
"--with-gif=no" "--with-tiff=no" ])
++ lib.optional withXwidgets "--with-xwidgets";
preConfigure = lib.optionalString srcRepo ''
./autogen.sh
'' + ''
substituteInPlace lisp/international/mule-cmds.el \
--replace /usr/share/locale ${gettext}/share/locale
for makefile_in in $(find . -name Makefile.in -print); do
substituteInPlace $makefile_in --replace /bin/pwd pwd
done
'';
installTargets = "tags install";
postInstall = ''
mkdir -p $out/share/emacs/site-lisp
cp ${./site-start.el} $out/share/emacs/site-lisp/site-start.el
$out/bin/emacs --batch -f batch-byte-compile $out/share/emacs/site-lisp/site-start.el
rm -rf $out/var
rm -rf $out/share/emacs/${version}/site-lisp
'' + lib.optionalString withCsrc ''
for srcdir in src lisp lwlib ; do
dstdir=$out/share/emacs/${version}/$srcdir
mkdir -p $dstdir
find $srcdir -name "*.[chm]" -exec cp {} $dstdir \;
cp $srcdir/TAGS $dstdir
echo '((nil . ((tags-file-name . "TAGS"))))' > $dstdir/.dir-locals.el
done
'' + lib.optionalString stdenv.isDarwin ''
mkdir -p $out/Applications
mv nextstep/Emacs.app $out/Applications
'';
meta = with stdenv.lib; {
description = "The extensible, customizable GNU text editor";
homepage = http://www.gnu.org/software/emacs/;
license = licenses.gpl3Plus;
maintainers = with maintainers; [ chaoflow lovek323 peti the-kenny jwiegley ];
platforms = platforms.all;
longDescription = ''
GNU Emacs is an extensible, customizable text editorand more. At its
core is an interpreter for Emacs Lisp, a dialect of the Lisp
programming language with extensions to support text editing.
The features of GNU Emacs include: content-sensitive editing modes,
including syntax coloring, for a wide variety of file types including
plain text, source code, and HTML; complete built-in documentation,
including a tutorial for new users; full Unicode support for nearly all
human languages and their scripts; highly customizable, using Emacs
Lisp code or a graphical interface; a large number of extensions that
add other functionality, including a project planner, mail and news
reader, debugger interface, calendar, and more. Many of these
extensions are distributed with GNU Emacs; others are available
separately.
'';
};
}