make: add 'deb' target for creating deb packages

When 'make deb' is run create a libhsakmt.deb archive that installs
libhsakmt into the appropriate folder on the target where the dymanic
linker can find it.

Change-Id: I32de7198975f7831e509a67371e78456982b5c42

DEBIAN/control

@@ -0,0 +1,8 @@
+Package: libhsakmt
+Architecture: amd64
+Maintainer: Advanced Micro Devices Inc.
+Depends:
+Priority: optional
+Version: 1.6.0
+Description: Thunk library for AMD KFD
+

Makefile

@@ -2,6 +2,9 @@
 
 all: lnx64a
 
+deb:
+	$(MAKE) -C src deb
+
 lnx64a:
 	$(MAKE) -C src lnx64a
 

src/Makefile

@@ -48,6 +48,14 @@ lnx: CFLAGS += -m32
 lnx: LDFLAGS += -m32
 lnx: $(BUILDDIR)/$(LIB_NAME)
 
+PACKAGE_DIR = $(BUILDDIR)/libhsakmt
+INSTALL_DIR = $(PACKAGE_DIR)/usr/lib/x86_64-linux-gnu
+deb: lnx64a
+	@mkdir -p $(INSTALL_DIR)
+	@cp $(BUILDDIR)/libhsakmt.so* $(INSTALL_DIR)
+	@cp -r ../DEBIAN $(PACKAGE_DIR)
+	@fakeroot dpkg-deb --build $(PACKAGE_DIR) $(BUILDDIR)/libhsakmt.deb
+
 lnx64a: $(BUILDDIR)/$(LIB_NAME)
 
 clean: