[Mellanox] Add MFT DKMS build support. (#5088)

Signed-off-by: Nazarii Hnydyn <[email protected]>

platform/mellanox/mft.mk

@@ -10,7 +10,7 @@ $(MFT)_SRC_PATH = $(PLATFORM_PATH)/mft
 $(MFT)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
 SONIC_MAKE_DEBS += $(MFT)
 
-KERNEL_MFT = kernel-mft-dkms_$(MFT_VERSION)-$(KVERSION)_all.deb
+KERNEL_MFT = kernel-mft-dkms-modules-$(KVERSION)_$(MFT_VERSION)_amd64.deb
 $(eval $(call add_derived_package,$(MFT),$(KERNEL_MFT)))
 
 MFT_OEM = mft-oem_$(MFT_VERSION)-$(MFT_REVISION)_amd64.deb

platform/mellanox/mft/Makefile

@@ -4,15 +4,21 @@ SHELL = /bin/bash
 
 MFT_NAME = mft-$(MFT_VERSION)-$(MFT_REVISION)-x86_64-deb
 MFT_TGZ = $(MFT_NAME).tgz
+
 SRC_DEB = kernel-mft-dkms_$(MFT_VERSION)-$(MFT_REVISION)_all.deb
+MOD_DEB = kernel-mft-dkms-modules-$(KVERSION)_$(MFT_VERSION)_amd64.deb
 
 MAIN_TARGET = mft_$(MFT_VERSION)-$(MFT_REVISION)_amd64.deb
-DERIVED_TARGETS = kernel-mft-dkms_$(MFT_VERSION)-$(KVERSION)_all.deb mft-oem_$(MFT_VERSION)-$(MFT_REVISION)_amd64.deb
+DERIVED_TARGETS = $(MOD_DEB) mft-oem_$(MFT_VERSION)-$(MFT_REVISION)_amd64.deb
+
+DKMS_BMDEB = /var/lib/dkms/kernel-mft-dkms/$(MFT_VERSION)/bmdeb
+DKMS_TMP := $(shell mktemp -u -d -t dkms.XXXXXXXXXX)
 
 $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	rm -rf $(MFT_NAME)
 	wget -O $(MFT_TGZ) http://www.mellanox.com/downloads/MFT/$(MFT_TGZ)
 	tar xzf $(MFT_TGZ)
+
 	pushd $(MFT_NAME)/SDEBS
 
 	# put a lock here because dpkg does not allow installing packages in parallel
@@ -22,11 +28,27 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	fi
 	done
 
-	tar xvf `sudo dkms mkdriverdisk kernel-mft-dkms/$(MFT_VERSION) -a all -d ubuntu -k $(KVERSION) --media tar | grep "Disk image location" | cut -d':' -f2`
 	popd
 
+	sudo dkms build kernel-mft-dkms/$(MFT_VERSION) -k $(KVERSION) -a amd64
+	sudo dkms mkbmdeb kernel-mft-dkms/$(MFT_VERSION) -k $(KVERSION) -a amd64
+
+	# w/a: remove dependencies
+	mkdir -p $(DKMS_TMP)/DEBIAN
+
+	dpkg -e $(DKMS_BMDEB)/$(MOD_DEB) $(DKMS_TMP)/DEBIAN
+	dpkg -x $(DKMS_BMDEB)/$(MOD_DEB) $(DKMS_TMP)
+
+	sed -i '/^Depends:/c\Depends:' $(DKMS_TMP)/DEBIAN/control
+
+	pushd $(MFT_NAME)/DEBS
+	dpkg -b $(DKMS_TMP) .
+	popd
+
+	rm -rf $(DKMS_TMP)
+
 	# fix timestamp because we do not actually build tools, only kernel
-	touch $(MFT_NAME)/DEBS/*
-	mv $(MFT_NAME)/SDEBS/ubuntu-drivers/4.19.0/kernel-mft-dkms_$(MFT_VERSION)-$(KVERSION)_all.deb $(MFT_NAME)/DEBS/* $(DEST)
+	touch $(MFT_NAME)/DEBS/*.deb
+	mv $(MFT_NAME)/DEBS/*.deb $(DEST)
 
 $(addprefix $(DEST)/, $(DERIVED_TARGETS)): $(DEST)/% : $(DEST)/$(MAIN_TARGET)