Add configure option to specify package signing key

Add the "GPGKEY" option to makepkg.conf for specifying signing packages
with the non-default key from the keyring.  Is overridded by makepkg's
--key option.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/makepkg.conf.5.txt b/doc/makepkg.conf.5.txt
index a9faa14d..9d3ad0a1 100644
--- a/doc/makepkg.conf.5.txt
+++ b/doc/makepkg.conf.5.txt
@@ -110,6 +110,10 @@ Options
 	running in the DistCC cluster. In addition, you will want to modify your
 	`MAKEFLAGS`.
 
+**GPGKEY=**""::
+	Specify a key to use for gpg signing instead of the default key in the
+	keyring. Can be overridden with makepkg's `--key` option.
+
 **OPTIONS=(**strip !docs libtool emptydirs zipman**)**::
 	This array contains options that affect the default packaging. They are
 	equivalent to options that can be placed in the PKGBUILD; the defaults are