kernel.mk - Add kernel module automated building feature

kernel/syno-dakota-1.2/Makefile

@@ -2,7 +2,7 @@ KERNEL_ARCH = dakota
 KERNEL_VERS = 1.2
 KERNEL_BUILD = 7742
 KERNEL_EXT = tbz
-KERNEL_DIST = source/linux-4.4.x
+KERNEL_DIST = linux-4.4.x
 KERNEL_BASE_ARCH = arm
 
 include ../../mk/spksrc.kernel.mk

kernel/syno-dakota-1.2/digests

@@ -1,3 +1,3 @@
-synogpl-7742-dakota.tbz SHA1 2424a5d010114384b3a6f41e307199d9e1f120ba
-synogpl-7742-dakota.tbz SHA256 68ead2d0e791b74b0a72ccfecdc2ab1801a25eb0102b0c517291064acb46abc5
-synogpl-7742-dakota.tbz MD5 b9bee48e3dca579e02d02abd898ba940
+dakota-linux-4.4.x.tbz SHA1 2424a5d010114384b3a6f41e307199d9e1f120ba
+dakota-linux-4.4.x.tbz SHA256 68ead2d0e791b74b0a72ccfecdc2ab1801a25eb0102b0c517291064acb46abc5
+dakota-linux-4.4.x.tbz MD5 b9bee48e3dca579e02d02abd898ba940

kernel/syno-ipq806x-1.2/Makefile

@@ -2,7 +2,7 @@ KERNEL_ARCH = ipq806x
 KERNEL_VERS = 1.2
 KERNEL_BUILD = 7742
 KERNEL_EXT = tbz
-KERNEL_DIST = source/linux-4.4.x
+KERNEL_DIST = linux-4.4.x
 KERNEL_BASE_ARCH = arm
 
 include ../../mk/spksrc.kernel.mk

kernel/syno-ipq806x-1.2/digests

@@ -1,3 +1,3 @@
-synogpl-7742-ipq806x.tbz SHA1 a335c22c8bc67a795181c976b43ffee0ea07317d
-synogpl-7742-ipq806x.tbz SHA256 e7a8bbc3129ce4dbaac5c1c054c710015d33cec448c74209805152554e9f95c3
-synogpl-7742-ipq806x.tbz MD5 c92af5840b1296d6485fddd94ead4308
+ipq806x-linux-4.4.x.tbz SHA1 a335c22c8bc67a795181c976b43ffee0ea07317d
+ipq806x-linux-4.4.x.tbz SHA256 e7a8bbc3129ce4dbaac5c1c054c710015d33cec448c74209805152554e9f95c3
+ipq806x-linux-4.4.x.tbz MD5 c92af5840b1296d6485fddd94ead4308

kernel/syno-northstarplus-1.2/Makefile

@@ -2,7 +2,7 @@ KERNEL_ARCH = northstarplus
 KERNEL_VERS = 1.2
 KERNEL_BUILD = 7742
 KERNEL_EXT = tbz
-KERNEL_DIST = source/linux-3.6.x
+KERNEL_DIST = linux-3.6.x
 KERNEL_CONFIG = synoconfigs/broadcom_northstarplus
 KERNEL_BASE_ARCH = arm
 

kernel/syno-northstarplus-1.2/digests

@@ -1,3 +1,3 @@
-synogpl-7742-northstarplus.tbz SHA1 61da8ccf39672946aef45fcccb2c49a3d25e6fee
-synogpl-7742-northstarplus.tbz SHA256 2f414eec8ec704a7a32b28d1aab18ebbaac65466526f3989f7b7fc73dad24078
-synogpl-7742-northstarplus.tbz MD5 e8392cd130573fb272097a300b26fd24
+northstarplus-linux-3.6.x.tbz SHA1 61da8ccf39672946aef45fcccb2c49a3d25e6fee
+northstarplus-linux-3.6.x.tbz SHA256 2f414eec8ec704a7a32b28d1aab18ebbaac65466526f3989f7b7fc73dad24078
+northstarplus-linux-3.6.x.tbz MD5 e8392cd130573fb272097a300b26fd24

mk/spksrc.copy.mk

@@ -62,6 +62,10 @@ ifeq ($(strip $(PLIST_TRANSFORM)),)
 PLIST_TRANSFORM= cat
 endif
 
+ifeq ($(strip $(REQUIRE_KERNEL)),1)
+DEPENDS += kernel/syno-$(TC_ARCH)-$(TC_VERS)
+endif
+
 $(INSTALL_PLIST):
 	@(\
 	  for depend in $(DEPENDS) ; \

mk/spksrc.install.mk

@@ -63,6 +63,8 @@ post_install_target: $(INSTALL_TARGET)
 $(INSTALL_PLIST):
 	find $(INSTALL_DIR)/$(INSTALL_PREFIX)/ \! -type d -printf '%P\n' | sort | \
 	  diff $(PRE_INSTALL_PLIST) -  | grep '>' | cut -d' ' -f2- > $@
+	# Generate $(PKG_NAME).plist.auto for newly added files (diff against .tmp)
+	comm -3 $(PRE_INSTALL_PLIST) $(INSTALL_PLIST) > $(INSTALL_PLIST).auto
 
 install_correct_lib_files: $(INSTALL_PLIST)
 	@for pc_file in `grep -e "^lib/pkgconfig/.*\.pc$$" $(INSTALL_PLIST)` ; \

mk/spksrc.kernel-flags.mk

@@ -1,3 +1,9 @@
+# if TC_TYPE is unset then it is being
+# called directly from spksrc/kernel directory
+ifeq ($(strip $(TC_TYPE)),)
+include $(WORK_DIR)/tc_vars.mk
+endif
+
 ifeq ($(strip $(KERNEL_NAME)),)
 KERNEL_NAME = syno-$(KERNEL_ARCH)-$(KERNEL_VERS)
 endif
@@ -10,7 +16,22 @@ ifeq ($(strip $(KERNEL_DIST_FILE)),)
 KERNEL_DIST_FILE = $(KERNEL_ARCH)-$(KERNEL_DIST).$(KERNEL_EXT)
 endif
 
+ifeq ($(strip $(KERNEL_CONFIG)),)
+KERNEL_CONFIG = synoconfigs/$(KERNEL_ARCH)
+endif
+
+#
+# For DSM
+#
+ifeq ($(strip $(TC_TYPE)),DSM)
+
+ifeq ($(strip $(KERNEL_DIST_SITE)),)
+KERNEL_DIST_SITE = https://sourceforge.net/projects/dsgpl/files/Synology%20NAS%20GPL%20Source/$(KERNEL_BUILD)branch/$(KERNEL_URL_DIR)
+endif
+
+#
 # For DSM version >= 6.1
+#
 ifeq ($(shell expr "$(KERNEL_BUILD)" \>= 15152),1)
 ifeq ($(strip $(KERNEL_DIST_NAME)),)
 KERNEL_DIST_NAME = $(KERNEL_DIST).$(KERNEL_EXT)
@@ -28,7 +49,9 @@ ifeq ($(strip $(KERNEL_STRIP)),)
 KERNEL_STRIP = 0
 endif
 
+#
 # For DSM version = 5.2
+#
 else ifeq ($(shell expr "$(KERNEL_BUILD)" \>= 5565),1)
 ifeq ($(strip $(KERNEL_DIST_NAME)),)
 KERNEL_DIST_NAME = $(KERNEL_ARCH)-source.$(KERNEL_EXT)
@@ -46,7 +69,9 @@ ifeq ($(strip $(KERNEL_STRIP)),)
 KERNEL_STRIP = 1
 endif
 
+#
 # For DSM version <= 5.1
+#
 else ifeq ($(shell expr "$(KERNEL_BUILD)" \<= 5004),1)
 ifeq ($(strip $(KERNEL_DIST_NAME)),)
 KERNEL_DIST_NAME = synogpl-$(KERNEL_BUILD)-$(KERNEL_ARCH).$(KERNEL_EXT)
@@ -65,10 +90,28 @@ KERNEL_STRIP = 1
 endif
 endif
 
+#
+# SRM
+#
+else ifeq ($(strip $(TC_TYPE)),SRM)
+
 ifeq ($(strip $(KERNEL_DIST_SITE)),)
-KERNEL_DIST_SITE = https://sourceforge.net/projects/dsgpl/files/Synology%20NAS%20GPL%20Source/$(KERNEL_BUILD)branch/$(KERNEL_URL_DIR)
+KERNEL_DIST_SITE = https://sourceforge.net/projects/dsgpl/files/Synology%20Router%20GPL%20Source/$(KERNEL_BUILD)branch/$(KERNEL_URL_DIR)
 endif
 
-ifeq ($(strip $(KERNEL_CONFIG)),)
-KERNEL_CONFIG = synoconfigs/$(KERNEL_ARCH)
+ifeq ($(strip $(KERNEL_DIST_NAME)),)
+KERNEL_DIST_NAME = synogpl-$(KERNEL_BUILD)-$(KERNEL_ARCH).$(KERNEL_EXT)
+endif
+
+ifeq ($(strip $(KERNEL_URL_DIR)),)
+KERNEL_URL_DIR = /
+endif
+
+ifeq ($(strip $(KERNEL_PREFIX)),)
+KERNEL_PREFIX = source/$(KERNEL_DIST)
+endif
+
+ifeq ($(strip $(KERNEL_STRIP)),)
+KERNEL_STRIP = 1
+endif
 endif

mk/spksrc.kernel.mk

@@ -9,7 +9,8 @@ include ../../mk/spksrc.kernel-flags.mk
 NAME          = $(KERNEL_NAME)
 COOKIE_PREFIX = linux-
 URLS          = $(KERNEL_DIST_SITE)/$(KERNEL_DIST_NAME)
-PKG_DIR       = linux
+PKG_NAME      = linux
+PKG_DIR       = $(PKG_NAME)
 ifneq ($(KERNEL_DIST_FILE),)
 LOCAL_FILE    = $(KERNEL_DIST_FILE)
 # download.mk uses PKG_DIST_FILE
@@ -28,8 +29,16 @@ EXTRACT_CMD   = $(EXTRACT_CMD.$(KERNEL_EXT)) --skip-old-files --strip-components
 PRE_CONFIGURE_TARGET = kernel_pre_configure_target
 CONFIGURE_TARGET     = kernel_configure_target
 PRE_COMPILE_TARGET   = kernel_module_prepare_target
+ifeq ($(strip $(REQUIRE_KERNEL_MODULE)),)
 COMPILE_TARGET       = nop
-COPY_TARGET          = nop
+else
+COMPILE_TARGET       = kernel_module_compile_target
+endif
+# spksrc.install.mk called for PRE_INSTALL_PLIST
+# in order to generate a work*/linux.plist.auto
+# later used by spksr.plist.mk to generate the
+# diff based on .ko kernel objects
+INSTALL_TARGET       = nop
 
 #####
 
@@ -56,10 +65,16 @@ include ../../mk/spksrc.configure.mk
 compile: configure
 include ../../mk/spksrc.compile.mk
 
+install: compile
+include ../../mk/spksrc.install.mk
+
+plist: install
+include ../../mk/spksrc.plist.mk
+
 clean:
 	rm -fr work work-*
 
-all: compile
+all: install plist
 
 ### For make digests
 include ../../mk/spksrc.generate-digests.mk
@@ -75,8 +90,8 @@ kernel_configure_target:
 	@$(MSG) "Updating kernel Makefile"
 	$(RUN) sed -i -r 's,^CROSS_COMPILE\s*.+,CROSS_COMPILE\t= $(TC_PATH)$(TC_PREFIX),' Makefile
 	$(RUN) sed -i -r 's,^ARCH\s*.+,ARCH\t= $(KERNEL_ARCH),' Makefile
-# Add "+" to EXTRAVERSION for kernels version >= 4.x
-ifeq ($(shell expr "$(word 1,$(subst ., ,$(TC_KERNEL)))" \>= 4),1)
+# Add "+" to EXTRAVERSION for kernels version >= 4.4
+ifeq ($(call version_ge, ${TC_KERNEL}, 4.4),1)
 	$(RUN) sed -i -r -e 's,^EXTRAVERSION\s*.+,&+,' -e 's,=\+,= \+,' Makefile
 endif
 	test -e $(WORK_DIR)/arch/$(KERNEL_ARCH) || $(RUN) ln -sf $(KERNEL_BASE_ARCH) arch/$(KERNEL_ARCH)
@@ -85,9 +100,9 @@ endif
 	@$(MSG) "Applying $(KERNEL_CONFIG) configuration"
 	$(RUN) cp $(KERNEL_CONFIG) .config
 	@$(MSG) "Set any new symbols to their default value"
-# olddefconfig is not available <= 3.2
-ifeq ($(shell printf '%s\n' "$(TC_KERNEL)" "3.3" | sort -V | head -1),$(TC_KERNEL))
-	@$(MSG) "oldconfig OLD style... $(TC_KERNEL) <= 3.2"
+# olddefconfig is not available < 3.8
+ifeq ($(call version_lt, ${TC_KERNEL}, 3.8),1)
+	@$(MSG) "oldconfig OLD style... $(TC_KERNEL) < 3.8"
 	$(RUN) yes "" | $(MAKE) oldconfig
 else
 	$(RUN) $(MAKE) olddefconfig
@@ -99,12 +114,23 @@ kernel_module_prepare_target:
 	@$(MSG) "DISTRIB_DIR = $(DISTRIB_DIR)"
 	@$(MSG) "Prepare kernel source for module build"
 	$(RUN) $(MAKE) modules_prepare
-ifeq ($(shell expr "$(word 1,$(subst ., ,$(TC_KERNEL)))" \>= 3),1)
+# Call to make kernelversion is not available for kernel <= 3.0
+ifeq ($(call version_ge, ${TC_KERNEL}, 3),1)
 	@$(MSG) "Get kernel version"
 	$(RUN) $(MAKE) kernelversion
 endif
 
 .PHONY: kernel_module_compile_target
 
 kernel_module_compile_target:
-	$(RUN) $(MAKE) modules
+	@for module in $(REQUIRE_KERNEL_MODULE); \
+	do \
+	  $(MAKE) kernel_module_build module=$$module ; \
+	done
+
+kernel_module_build:
+	@$(MSG) Building kernel module module=$(module)
+	$(RUN) LDFLAGS="" $(MAKE) -C $(WORK_DIR)/linux INSTALL_MOD_PATH=$(STAGING_INSTALL_PREFIX) modules M=$(word 2,$(subst :, ,$(module))) $(firstword $(subst :, ,$(module)))=m $(lastword $(subst :, ,$(module))).ko
+	$(RUN) cat $(word 2,$(subst :, ,$(module)))/modules.order >> $(WORK_DIR)/linux/modules.order
+	$(RUN) mkdir -p $(STAGING_INSTALL_PREFIX)/lib/modules/$(TC_KERNEL)/kernel/$(word 2,$(subst :, ,$(module)))
+	install -m 644 $(WORK_DIR)/linux/$(word 2,$(subst :, ,$(module)))/$(lastword $(subst :, ,$(module))).ko $(STAGING_INSTALL_PREFIX)/lib/modules/$(TC_KERNEL)/kernel/$(word 2,$(subst :, ,$(module)))

mk/spksrc.patch.mk

@@ -17,7 +17,7 @@ endif
 
 # find patches into the following directory order:
 #    patches/*.patch
-#    patches/kernel-$(TC_KERNEL)/*.patch
+#    patches/kernel-$(subst +,,$(TC_KERNEL))/*.patch   ## Discard any ending +
 #    patches/DSM-$(TCVERSION)/*.patch
 #    patches/$(group)/*.patch
 #    patches/$(group)-$(TCVERSION)/*.patch
@@ -27,7 +27,7 @@ endif
 ifeq ($(strip $(PATCHES)),)
 PATCHES = $(foreach group,ARMv5_ARCHS ARMv7_ARCHS ARMv7L_ARCHS ARMv8_ARCHS PPC_ARCHS i686_ARCHS x64_ARCHS, \
 	$(foreach arch,$($(group)), \
-	$(if $(filter $(ARCH),$(arch)),$(sort $(wildcard patches/*.patch patches/kernel-$(TC_KERNEL)/*.patch patches/DSM-$(TCVERSION)/*.patch patches/$(shell echo ${group} | cut -f1 -d'_'| tr '[:upper:]' '[:lower:]')/*.patch  patches/$(shell echo ${group} | cut -f1 -d'_'| tr '[:upper:]' '[:lower:]')-$(TCVERSION)/*.patch patches/$(arch)/*.patch patches/$(arch)-$(TCVERSION)/*.patch)),)))
+	$(if $(filter $(ARCH),$(arch)),$(sort $(wildcard patches/*.patch patches/kernel-$(subst +,,$(TC_KERNEL))/*.patch patches/DSM-$(TCVERSION)/*.patch patches/$(shell echo ${group} | cut -f1 -d'_'| tr '[:upper:]' '[:lower:]')/*.patch  patches/$(shell echo ${group} | cut -f1 -d'_'| tr '[:upper:]' '[:lower:]')-$(TCVERSION)/*.patch patches/$(arch)/*.patch patches/$(arch)-$(TCVERSION)/*.patch)),)))
 endif
 
 PATCH_COOKIE = $(WORK_DIR)/.$(COOKIE_PREFIX)patch_done

mk/spksrc.plist.mk

@@ -3,6 +3,8 @@
 # Variables:
 #  PLIST_TRANSFORM    Command to transform PLIST (default: cat)
 
+INSTALL_COOKIE = $(WORK_DIR)/.$(COOKIE_PREFIX)plist_done
+
 ifeq ($(strip $(PLIST_TRANSFORM)),)
 PLIST_TRANSFORM= cat
 endif
@@ -16,7 +18,20 @@ cat_PLIST:
 	@if [ -f PLIST ] ; \
 	then \
 	  $(PLIST_TRANSFORM) PLIST ; \
+	# If there is a PLIST.auto file or if parent directory is kernel \
+	elif [ -f PLIST.auto -o $$(basename $$(dirname $$(pwd))) = "kernel" ] ; \
+	then \
+	  for file in $$(cat $(WORK_DIR)/$(PKG_NAME).plist.auto | sort) ; \
+	  do \
+	    type=$$(file -F, $(INSTALL_DIR)/$(INSTALL_PREFIX)/$$file | awk -F',[[:blank:]]' '{print $$2}') ; \
+	    case $$type in \
+	       ELF*LSB[[:space:]]executable ) echo "bin:$$file" ;; \
+	                               ELF* ) echo "lib:$$file" ;; \
+	           symbolic[[:space:]]link* ) echo "lnk:$$file" ;; \
+	                                  * ) echo "rsc:$$file" ;; \
+	    esac \
+	  done \
 	else \
 	  $(MSG) "No PLIST for $(NAME)" >&2; \
 	fi
-
+	@touch -f $(INSTALL_COOKIE)

mk/spksrc.tc.mk

@@ -6,6 +6,8 @@ default: all
 WORK_DIR := $(shell pwd)/work
 include ../../mk/spksrc.directories.mk
 
+include ../../mk/spksrc.common.mk
+
 
 # Configure the included makefiles
 URLS             = $(TC_DIST_SITE)/$(TC_DIST_NAME)
@@ -83,7 +85,12 @@ tc_vars: fix
 	@echo TC_BUILD := $(TC_BUILD)
 	@echo TC_OS_MIN_VER := $(TC_OS_MIN_VER)
 	@echo TC_ARCH := $(TC_ARCH)
+# Add "+" to EXTRAVERSION for kernels version >= 4.4
+ifeq ($(call version_ge, ${TC_KERNEL}, 4.4),1)
+	@echo TC_KERNEL := $(TC_KERNEL)+
+else
 	@echo TC_KERNEL := $(TC_KERNEL)
+endif
 	@echo TC_GCC := $(TC_GCC)
 	@echo TC_GLIBC := $(TC_GLIBC)