Make gtest support conditional

Makefile

@@ -1,8 +1,14 @@
 UNAME=$(shell uname | tr A-Z a-z)
 LIBPREFIX=lib
 LIBSUFFIX=a
+CP=cp
 ROOTDIR=$(PWD)
+
+ifeq (,wildcard ./gtest)
+HAVE_GTEST=No
+else
 HAVE_GTEST=Yes
+endif
 
 # Configurations
 ifeq ($(BUILDTYPE), Release)
@@ -50,13 +56,15 @@ H264DEC_LDFLAGS = -L. -ldecoder -lcommon
 H264ENC_INCLUDES = $(ENCODER_INCLUDES) -Icodec/console/enc/inc
 H264ENC_LDFLAGS = -L. -lencoder -lprocessing -lcommon
 
-CODEC_UNITTEST_LDFLAGS = -L. -lgtest
+CODEC_UNITTEST_LDFLAGS = -L. -lgtest -ldecoder -lcommon
 
-all:	libraries binaries
+all:	$(GTEST_TARGETS) libraries binaries
 
 clean:
 	rm -f $(OBJS) $(LIBRARIES) $(BINARIES)
 
+gtest-bootstrap:
+	svn co https://googletest.googlecode.com/svn/trunk/ gtest
 
 include codec/common/targets.mk
 include codec/decoder/targets.mk
@@ -65,8 +73,8 @@ include processing/targets.mk
 include codec/console/dec/targets.mk
 include codec/console/enc/targets.mk
 
-ifdef HAVE_GTEST
-include gtest/targets.mk
+ifeq ($(HAVE_GTEST),Yes)
+include build/gtest-targets.mk
 include test/targets.mk
 endif
 
@@ -74,3 +82,4 @@ endif
 
 
 
+