Add skeleton driver which supports open and close

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>

src/Makefile

@@ -0,0 +1,52 @@
+# Include directories
+INCLUDES += ../include
+CFLAGS += $(foreach DIR,$(INCLUDES),-I$(DIR))
+
+LIB_NAME = libhsakmt.so
+LIB_MAJOR_VER = 1
+
+# Compiler options
+CFLAGS += -fPIC # Position-independent code required to build shared library
+CFLAGS += -W -Wall -Wextra -Werror -Wno-unused-parameter
+CFLAGS += -Wformat-security -Wswitch-default -Wundef \
+	  -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual \
+	  -Wlogical-op -Wstrict-prototypes -Wmissing-prototypes    \
+	  -Wmissing-declarations -Wredundant-decls                 \
+	  -Wunreachable-code
+CFLAGS += -std=gnu99 -ggdb -pthread -fvisibility=hidden -O2
+
+LDFLAGS += -lrt -pthread -Wl,--version-script=libhsakmt.ver -Wl,-soname=$(LIB_NAME).$(LIB_MAJOR_VER)
+
+OBJS = debug.o globals.o memory.o perfctr.o time.o version.o \
+    events.o openclose.o queues.o topology.o
+
+.PHONY: all lnx lnx64a clean
+
+# Default target
+all: lnx lnx64a
+
+BUILD_ROOT = ../build
+BUILDDIR = $(BUILD_ROOT)/$(MAKECMDGOALS)
+
+TARGET = $(addprefix $(BUILDDIR)/,$(OBJS))
+
+$(BUILDDIR)/$(LIB_NAME).$(LIB_MAJOR_VER): $(TARGET)
+	gcc -shared $(LDFLAGS) -o $@ $^
+
+$(BUILDDIR)/$(LIB_NAME): $(BUILDDIR)/$(LIB_NAME).$(LIB_MAJOR_VER)
+	@ln -sf $(LIB_NAME).$(LIB_MAJOR_VER) $(BUILDDIR)/$(LIB_NAME)
+
+lnx: CFLAGS += -m32
+lnx: LDFLAGS += -m32
+lnx: $(BUILDDIR)/$(LIB_NAME)
+
+lnx64a: $(BUILDDIR)/$(LIB_NAME)
+
+clean:
+	rm -rf $(BUILD_ROOT)
+
+#Rule
+$(BUILDDIR)/%.o: %.c
+	@echo Compiling $^
+	@mkdir -p $(dir $@)
+	gcc $(CFLAGS) -c $< -o $@