From 58789130a8e98ab34202f6c6f3f4b9d86a98e910 Mon Sep 17 00:00:00 2001
From: miheer vaidya <v.miheer@gmail.com>
Date: Tue, 20 Apr 2021 12:37:38 -0600
Subject: emacs package: add version @master (#23075)

---
 var/spack/repos/builtin/packages/emacs/package.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/emacs/package.py b/var/spack/repos/builtin/packages/emacs/package.py
index a9b10c6b6d..d8a45bcd5a 100644
--- a/var/spack/repos/builtin/packages/emacs/package.py
+++ b/var/spack/repos/builtin/packages/emacs/package.py
@@ -12,8 +12,10 @@ class Emacs(AutotoolsPackage, GNUMirrorPackage):
     """The Emacs programmable text editor."""
 
     homepage = "https://www.gnu.org/software/emacs"
+    git      = "git://git.savannah.gnu.org/emacs.git"
     gnu_mirror_path = "emacs/emacs-24.5.tar.gz"
 
+    version('master', branch='master')
     version('27.1', sha256='ffbfa61dc951b92cf31ebe3efc86c5a9d4411a1222b8a4ae6716cfd0e2a584db')
     version('26.3', sha256='09c747e048137c99ed35747b012910b704e0974dde4db6696fde7054ce387591')
     version('26.2', sha256='4f99e52a38a737556932cc57479e85c305a37a8038aaceb5156625caf102b4eb')
@@ -47,6 +49,10 @@ class Emacs(AutotoolsPackage, GNUMirrorPackage):
     depends_on('gtkplus', when='+X toolkit=gtk')
     depends_on('gnutls', when='+tls')
     depends_on('jpeg')
+    depends_on('m4', when="@master:")
+    depends_on('autoconf', when="@master:")
+    depends_on('automake', when="@master:")
+    depends_on('libtool', when="@master:")
 
     conflicts('@:26.3', when='platform=darwin os=catalina')
 
-- 
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