[syslinux:firmware] Makefile: Change default object directory

[syslinux-bot for Matt Fleming]

Commit-ID:  202a85224c349df0a02f30d2d6b5bf42cda1b662
Gitweb:     http://www.syslinux.org/commit/202a85224c349df0a02f30d2d6b5bf42cda1b662
Author:     Matt Fleming <matt.fleming at intel.com>
AuthorDate: Fri, 9 Nov 2012 15:18:27 +0000
Committer:  Matt Fleming <matt.fleming at intel.com>
CommitDate: Fri, 9 Nov 2012 16:00:07 +0000

Makefile: Change default object directory

Instead of building all objects in 'obj' if no O= argument is
specified on the make command line, create all the firmware object
directories in the top-level of the source repository.

Signed-off-by: Matt Fleming <matt.fleming at intel.com>

---
 Makefile |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 57b1846..c7a0127 100644
--- a/Makefile
+++ b/Makefile
@@ -30,13 +30,12 @@ topdir = $(CURDIR)
 #
 # The output directory can be customised by setting the O=/obj/path/
 # variable when invoking make. If no value is specified the default
-# directory is 'obj'.
+# directory is the top-level of the Syslinux source.
 #
 ifeq ("$(origin O)", "command line")
 	OBJDIR := $(O)
 else
-	OBJDIR = $(CURDIR)/obj
-	foo := $(shell mkdir -p $(OBJDIR) && /bin/true)
+	OBJDIR = $(topdir)
 endif
 
 # If the output directory does not exist we bail because that is the