fix for make stub, readlink was used incorrectly and building didn't work on...

fix for make stub, readlink was used incorrectly and building didn't work on BSD because of CPU detection.

GNUmakefile

@@ -32,7 +32,7 @@ CPU:=$(shell uname -m)
 
 
 # Source and Build DIR's
-BLENDER_DIR:=$(shell readlink $(PWD))
+BLENDER_DIR:=$(shell pwd -P)
 BUILD_DIR:=$(shell dirname $(BLENDER_DIR))/build/$(OS)_$(CPU)
 
 
@@ -45,10 +45,10 @@ ifeq ($(OS), Darwin)
 	NPROCS:=$(shell system_profiler | awk '/Number Of CPUs/{print $4}{next;}')
 endif
 ifeq ($(OS), FreeBSD)
-	NPROCS:=$(shell sysctl -a | grep "hw.ncpu" | awk '{print $3}')
+	NPROCS:=$(shell sysctl -a | grep "hw.ncpu " | cut -d" " -f3 )
 endif
 ifeq ($(OS), NetBSD)
-	NPROCS:=$(shell sysctl -a | grep "hw.ncpu" | awk '{print $3}')
+	NPROCS:=$(shell sysctl -a | grep "hw.ncpu " | cut -d" " -f3 )
 endif
 
 
@@ -58,7 +58,7 @@ all:
 	@echo Configuring Blender ...
 
 	if test ! -f $(BUILD_DIR)/CMakeCache.txt ; then \
-		mkdir --parents $(BUILD_DIR) ; \
+		mkdir -p $(BUILD_DIR) ; \
 		cd $(BUILD_DIR) ; \
 		cmake $(BLENDER_DIR) ; \
 	fi