- added example05 for clfft real in-place transform

- added readme to example04 for installing clfft

Makefile

@@ -0,0 +1,37 @@
+CXX = gcc 
+
+# clFFT lib & inc
+CLFFT_LIB = -lOpenCL -L./clFFT/build/package/lib64 -lclFFT
+CLFFT_INCLUDE = -I./clFFT/build/package/include
+
+# standard math library
+CXXFLAGS = -c $(CLFFT_INCLUDE)
+LDFLAGS = -lm $(CLFFT_LIB)
+EXE = Example 
+
+all: ex04 ex05
+
+# entire process
+ex04: example04/build/main.o
+	@if [ ! -d "./example04/bin" ]; then mkdir ./example04/bin; fi
+	$(CXX) $< $(LDFLAGS) -o example04/bin/$(EXE)
+
+# create object file (compile without linking)
+example04/build/main.o: example04/main.c
+	@if [ ! -d "./example04/build" ]; then mkdir ./example04/build; fi
+	$(CXX) $(CXXFLAGS) $< -o $@
+
+ex05: example05/build/main.o
+	@if [ ! -d "./example05/bin" ]; then mkdir ./example05/bin; fi
+	$(CXX) $< $(LDFLAGS) -o example05/bin/$(EXE)
+
+# create object file (compile without linking)
+example05/build/main.o: example05/main.c
+	@if [ ! -d "./example05/build" ]; then mkdir ./example05/build; fi
+	$(CXX) $(CXXFLAGS) $< -o $@
+
+
+# cleaning (remove executables and what not)
+clean:
+	$(RM) -r ./example04/build/ ./example04/bin/
+	$(RM) -r ./example05/build/ ./example05/bin/