From 43e69b26126b8708b70680c6b4806eb3844386ab Mon Sep 17 00:00:00 2001
From: Timo Teras <timo.teras@iki.fi>
Date: Tue, 9 Mar 2010 13:17:14 +0200
Subject: build: add os/arch detection

---
 build/TFbuild.main | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/build/TFbuild.main b/build/TFbuild.main
index b33aa49..36c580b 100644
--- a/build/TFbuild.main
+++ b/build/TFbuild.main
@@ -24,6 +24,23 @@ MANDIR		?= /usr/share/man
 DOCDIR		?= /usr/share/doc/$(PACKAGE)
 STATEDIR	?= /var/run
 
+# OS and architecture detection
+UNAME_OS	:= $(shell uname -s)
+UNAME_ARCH	:= $(shell uname -m)
+
+ifeq ($(UNAME_OS),Linux)
+OS_LINUX	:= y
+OS_UNIX		:= y
+else
+$(error Sorry your operating system kernel ($(UNAME_OS)) is not supported yet.)
+endif
+
+ifeq ($(patsubst i%86,i86,$(UNAME_ARCH)),i86)
+ARCH_X86	:= y
+else
+$(error Sorry your architecture ($(UNAME_ARCH)) is not supported yet.)
+endif
+
 # utilities and default flags for them.
 CROSS_COMPILE	?=
 CC		:= $(CROSS_COMPILE)gcc
-- 
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