homebrew-core/Formula/emacs.rb

126 lines
3.8 KiB
Ruby

class Emacs < Formula
desc "GNU Emacs text editor"
homepage "https://www.gnu.org/software/emacs/"
license "GPL-3.0-or-later"
stable do
url "https://ftp.gnu.org/gnu/emacs/emacs-27.1.tar.xz"
mirror "https://ftpmirror.gnu.org/emacs/emacs-27.1.tar.xz"
sha256 "4a4c128f915fc937d61edfc273c98106711b540c9be3cd5d2e2b9b5b2f172e41"
# The emacs binary is patched with a signature after linking. This invalidates the code
# signature. Code signing is required on Apple Silicon. This patch adds a step to resign
# the binary after it is patched.
patch do
url "https://github.com/emacs-mirror/emacs/commit/868f51324ac96bc3af49a826e1db443548c9d6cc.patch?full_index=1"
sha256 "d2b19fcca66338d082c15fa11d57abf7ad6b40129478bef4c6234c19966db988"
end
# Back-ported patch for configure and configure.guess to allow configure to complete
# for aarch64-apple-darwin targets.
patch do
url "https://raw.githubusercontent.com/Homebrew/formula-patches/25c1e1797d4004a9e5b9453779399afc63d04b97/emacs/arm.patch"
sha256 "5f812fc413b722e294c7f7abd38f3a9bbda84ec68537cea42900a81e57c7ecb1"
end
end
bottle do
rebuild 1
sha256 arm64_big_sur: "66c4fc4a6f21c3303ac39939e8971894560fd4d8e632539e72436bd05a203816"
sha256 big_sur: "c4d216163623ccb65f21964df378f1c96871657cbc8ffa702dd3812e7d0e76d8"
sha256 catalina: "86274cfc78b97cf6b5e2e942b9283c2da926b8fa4a9a0400515661a9dccc7c24"
sha256 mojave: "8ed16db6ab57f13c9ec1104caf06388829118c8e94b13974f39d4c59d0faf612"
end
head do
url "https://github.com/emacs-mirror/emacs.git"
depends_on "autoconf" => :build
depends_on "gnu-sed" => :build
depends_on "texinfo" => :build
end
depends_on "pkg-config" => :build
depends_on "gnutls"
depends_on "jansson"
uses_from_macos "libxml2"
uses_from_macos "ncurses"
on_linux do
depends_on "jpeg"
end
def install
# Mojave uses the Catalina SDK which causes issues like
# https://github.com/Homebrew/homebrew-core/issues/46393
# https://github.com/Homebrew/homebrew-core/pull/70421
ENV["ac_cv_func_aligned_alloc"] = "no" if MacOS.version == :mojave
args = %W[
--disable-silent-rules
--enable-locallisppath=#{HOMEBREW_PREFIX}/share/emacs/site-lisp
--infodir=#{info}/emacs
--prefix=#{prefix}
--with-gnutls
--without-x
--with-xml2
--without-dbus
--with-modules
--without-ns
--without-imagemagick
--without-selinux
]
if build.head?
ENV.prepend_path "PATH", Formula["gnu-sed"].opt_libexec/"gnubin"
system "./autogen.sh"
end
File.write "lisp/site-load.el", <<~EOS
(setq exec-path (delete nil
(mapcar
(lambda (elt)
(unless (string-match-p "Homebrew/shims" elt) elt))
exec-path)))
EOS
system "./configure", *args
system "make"
system "make", "install"
# Follow MacPorts and don't install ctags from Emacs. This allows Vim
# and Emacs and ctags to play together without violence.
(bin/"ctags").unlink
(man1/"ctags.1.gz").unlink
end
plist_options manual: "emacs"
def plist
<<~EOS
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>KeepAlive</key>
<true/>
<key>Label</key>
<string>#{plist_name}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/emacs</string>
<string>--fg-daemon</string>
</array>
<key>RunAtLoad</key>
<true/>
</dict>
</plist>
EOS
end
test do
assert_equal "4", shell_output("#{bin}/emacs --batch --eval=\"(print (+ 2 2))\"").strip
end
end