Provides a main Makefile to make things easier for Compile.

Signed-off-by: Lucas C. Villa Real <lucasvr@gobolinux.org>

--- /dev/null	2007-12-29 17:56:53.663012102 -0800
+++ acpica-unix-20061109/Makefile	2008-01-05 04:15:33.000000000 -0800
@@ -0,0 +1,16 @@
+PREFIX ?= /usr
+
+all:
+	cd compiler && make
+	cd tools/acpisrc && make
+	cd tools/acpixtract && make
+
+install:
+	cp compiler/iasl $(PREFIX)/bin
+	cp tools/acpisrc/acpisrc $(PREFIX)/bin
+	cp tools/acpixtract/acpixtract $(PREFIX)/bin
+
+clean:
+	cd compiler && make clean
+	cd tools/acpisrc && make clean
+	cd tools/acpixtract && make clean