From 0c1386bb05c50e53c1294ba1c951d3675eab35ff Mon Sep 17 00:00:00 2001
From: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
Date: Wed, 1 Apr 2015 10:55:11 +0200
Subject: [PATCH] extract version number from sources

Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
---
 e/emacs/emacs.SlackBuild | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/e/emacs/emacs.SlackBuild b/e/emacs/emacs.SlackBuild
index 388099f8..1b14f13e 100755
--- a/e/emacs/emacs.SlackBuild
+++ b/e/emacs/emacs.SlackBuild
@@ -31,7 +31,7 @@ ONLY_X11=${ONLY_X11:=YES}
 
 PRGNAM=emacs
 BRANCH=${BRANCH:=trunk}
-VERSION=${VERSION:-${BRANCH}_$(date +"%Y.%m.%d_%H.%M")}
+VERSION=${VERSION:-$(date +"%Y.%m.%d_%H.%M")}
 ARCH=${ARCH:-$(uname -m)}
 NUMJOBS=${NUMJOBS:-" -j3 "}
 BUILD=${BUILD:-1}
@@ -88,6 +88,8 @@ find . \
     ./autogen.sh
 )
 
+EMACS_VERSION=$(grep "AC_INIT(GNU Emacs," $SRCDIR/configure.ac | sed 's|AC_INIT(GNU Emacs, \([0-9.]*\), bug-gnu-emacs@gnu.org)|\1|')
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 $SRCDIR/configure \
@@ -228,4 +230,4 @@ Categories=Application;Development;
 EOF
 
 cd $PKG
-/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.txz
+/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$EMACS_VERSION_$VERSION-$ARCH-$BUILD$TAG.txz