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Better Emacs build on Mac OS (#37294)

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* [emacs] When installing on Mac OS, build and install the native
        Emacs.app along with the standard executables.

* [emacs] Make the GUI build on Mac optional by adding "gui" variant

* Apply reviewer suggestion

Co-authored-by: Alec Scott <hi@alecbcs.com>

* Add emacs version 29.3

---------

Co-authored-by: Alec Scott <hi@alecbcs.com>
This commit is contained in:
Veselin Dobrev 2024-05-23 18:17:38 -07:00 committed by GitHub
parent b61bae7640
commit 35ad6f52c1
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GPG Key ID: B5690EEEBB952194
1 changed files with 16 additions and 3 deletions
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19
var/spack/repos/builtin/packages/emacs/package.py
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@ -43,6 +43,7 @@ class Emacs(AutotoolsPackage, GNUMirrorPackage):
values=("gtk", "athena"),
description="Select an X toolkit (gtk, athena)",
)
variant("gui", default=False, description="Enable GUI build on Mac")
variant("tls", default=True, description="Build Emacs with gnutls")
variant("native", default=False, when="@28:", description="enable native compilation of elisp")
variant("treesitter", default=False, when="@29:", description="Build with tree-sitter support")
@ -91,10 +92,13 @@ def configure_args(self):
else:
args = ["--without-x"]
# On OS X/macOS, do not build "nextstep/Emacs.app", because
# doing so throws an error at build-time
if sys.platform == "darwin":
args.append("--without-ns")
if spec.satisfies("+gui"):
# Do not build the self-contained "nextstep/Emacs.app"
args.append("--disable-ns-self-contained")
else:
# Do not build "nextstep/Emacs.app" at all
args.append("--without-ns")
args += self.with_or_without("native-compilation", variant="native")
args += self.with_or_without("gnutls", variant="tls")
@ -103,6 +107,15 @@ def configure_args(self):
return args
@run_after("install")
def move_macos_app(self):
"""Move the Emacs.app build on MacOS to <prefix>/Applications.
From there users can move it or link it in ~/Applications."""
if sys.platform == "darwin" and "+gui" in self.spec:
apps_dir = join_path(self.prefix, "Applications")
mkdir(apps_dir)
move("nextstep/Emacs.app", apps_dir)
def run_version_check(self, bin):
"""Runs and checks output of the installed binary."""
exe_path = join_path(self.prefix.bin, bin)