buildroot: add basic Bazaar support

This change adds the config options BR2_BZR_CO and BR2_BZR_UP that
allow to configure the commands for doing a checkout/update from
a Bazaar repository.

Signed-off-by: Sven Neumann <s.neumann@raumfeld.com>

Config.in

@@ -27,6 +27,14 @@ config BR2_SVN_UP
 	string "Subversion (svn) command to update source tree"
 	default "svn up"
 
+config BR2_BZR_CO
+	string "Bazaar (bzr) command to download source tree"
+	default "bzr co"
+
+config BR2_BZR_UP
+	string "Bazaar (bzr) command to update source tree"
+	default "bzr up"
+
 config BR2_GIT
 	string "Git command to download source tree"
 	default "git clone"

project/Makefile.in

@@ -13,6 +13,8 @@ endif
 WGET:=$(call qstrip,$(BR2_WGET)) $(SPIDER) $(QUIET)
 SVN_CO:=$(call qstrip,$(BR2_SVN_CO)) $(QUIET)
 SVN_UP:=$(call qstrip,$(BR2_SVN_UP)) $(QUIET)
+BZR_CO:=$(call qstrip,$(BR2_BZR_CO)) $(QUIET)
+BZR_UP:=$(call qstrip,$(BR2_BZR_UP)) $(QUIET)
 GIT:=$(call qstrip,$(BR2_GIT)) $(QUIET)
 ZCAT:=$(call qstrip,$(BR2_ZCAT))
 BZCAT:=$(call qstrip,$(BR2_BZCAT))