Make samples support cmake

Only cmake can support static lib of hip rt.
Thus samples will support static lib of hip
rt when this is done.

Change-Id: I70e8d06e85084369a035b42c5d1d56287c874ac9

samples/0_Intro/square/CMakeLists.txt

@@ -0,0 +1,21 @@
+#Follow "README.md" to generate square.cpp if it's missing
+
+project(square)
+
+cmake_minimum_required(VERSION 3.10)
+
+# Search for rocm in common locations
+list(APPEND CMAKE_PREFIX_PATH /opt/rocm/hip /opt/rocm)
+
+# Find hip
+find_package(hip)
+
+# Set compiler and linker
+set(CMAKE_CXX_COMPILER ${HIP_HIPCC_EXECUTABLE})
+set(CMAKE_CXX_LINKER   ${HIP_HIPCC_EXECUTABLE})
+
+# Create the excutable
+add_executable(square square.cpp)
+
+# Link with HIP
+target_link_libraries(square hip::host)

samples/0_Intro/square/Makefile

@@ -11,7 +11,7 @@ else
 	SOURCES=square.cpp
 endif
 
-all: square.out square.out.static
+all: square.out
 
 # Step
 square.cpp: square.cu
@@ -20,8 +20,5 @@ square.cpp: square.cu
 square.out: $(SOURCES)
 	$(HIPCC) $(CXXFLAGS) $(SOURCES) -o $@
 
-square.out.static: $(SOURCES)
-	$(HIPCC) -use-staticlib $(CXXFLAGS) $(SOURCES) -o $@
-
 clean:
-	rm -f *.o *.out *.out.static square.cpp
+	rm -f *.o *.out square.cpp