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fix kernel module build for 5.x kernels #6772

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d38f7a1
fix kernel module build for 5.x kernels
hgy59 Nov 3, 2025
4ca51e5
Merge branch 'master' of https://github.com/hgy59/spksrc into update_…
hgy59 Nov 5, 2025
9732ca3
Merge branch 'master' of https://github.com/hgy59/spksrc into update_…
hgy59 Nov 20, 2025
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1 change: 1 addition & 0 deletions mk/spksrc.cross-kernel-configure.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ ifeq ($(call version_lt, ${TC_KERNEL}, 3.8),1)
@$(MSG) "oldconfig OLD style... $(TC_KERNEL) < 3.8"
@$(RUN) yes "" | $(MAKE) oldconfig
else
@$(MSG) "make olddefconfig for kernel $(TC_KERNEL)"
@$(RUN) $(MAKE) olddefconfig
endif
# Call to make kernelversion is not available for kernel <= 3.0
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28 changes: 24 additions & 4 deletions mk/spksrc.cross-kernel-module.mk
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Expand Up @@ -55,21 +55,42 @@ pre_kernel_module_target: kernel_module_msg
kernel_module_prepare:
@$(MSG) "DISTRIB_DIR = $(DISTRIB_DIR)"
@$(MSG) "Prepare kernel source for module build"
@for module in $(REQUIRE_KERNEL_MODULE); \
do \
cd $(WORK_DIR)/$(PKG_DIR); scripts/config --module $${module%%:*} ; \
done
# olddefconfig is not available on kernels < 3.8
ifeq ($(call version_lt, ${TC_KERNEL}, 3.8),1)
@$(MSG) "make oldconfig OLD style... $(TC_KERNEL) < 3.8"
@$(RUN) yes "" | $(MAKE) oldconfig
else
@$(MSG) "make olddefconfig for kernel $(TC_KERNEL)"
@$(RUN) $(MAKE) olddefconfig
endif
@if [ -f $(WORK_DIR)/$(PKG_DIR)/tools/lib/subcmd/Makefile ]; then \
$(MSG) "- Disable gcc warnings as error in ./tools/lib/subcmd/Makefile (5.x kernels)." ; \
sed "s/-Wall //" -i.bak $(WORK_DIR)/$(PKG_DIR)/tools/lib/subcmd/Makefile ; \
fi
@if [ -f $(WORK_DIR)/$(PKG_DIR)/tools/objtool/Makefile ]; then \
$(MSG) "- Disable build of ./tools/objtool (5.x kernels)." ; \
echo "all:" > $(WORK_DIR)/$(PKG_DIR)/tools/objtool/Makefile ; \
fi
@$(RUN) $(MAKE) modules_prepare

.PHONY: kernel_module_target
kernel_module_target: $(PRE_KERNEL_MODULE_TARGET) kernel_module_prepare
@$(MSG) Compile kernel modules $(REQUIRE_KERNEL_MODULE)
@for module in $(REQUIRE_KERNEL_MODULE); \
do \
$(MAKE) kernel_module_compile module=$$module ; \
done

.PHONY: kernel_module_compile
kernel_module_compile:
@$(MSG) Compiling kernel module module=$(module)
@$(RUN) LDFLAGS="" $(MAKE) -C $(WORK_DIR)/$(PKG_DIR) INSTALL_MOD_PATH=$(STAGING_INSTALL_PREFIX) modules M=$(word 2,$(subst :, ,$(module))) $(firstword $(subst :, ,$(module)))=m $(lastword $(subst :, ,$(module))).ko
@$(MSG) Compile kernel module module=$(module)
@$(RUN) LDFLAGS="" $(MAKE) -C $(WORK_DIR)/$(PKG_DIR) M=$(word 2,$(subst :, ,$(module))) $(firstword $(subst :, ,$(module)))=m OBJECT_FILES_NON_STANDARD=y modules
@$(RUN) cat $(word 2,$(subst :, ,$(module)))/modules.order >> $(WORK_DIR)/$(PKG_DIR)/modules.order
@$(RUN) mkdir -p $(STAGING_INSTALL_PREFIX)/lib/modules/$(subst syno-,,$(NAME))/$(TC_KERNEL)/$(word 2,$(subst :, ,$(module)))
install -d $(STAGING_INSTALL_PREFIX)/lib/modules/$(subst syno-,,$(NAME))/$(TC_KERNEL)/$(word 2,$(subst :, ,$(module)))
install -m 644 $(WORK_DIR)/$(PKG_DIR)/$(word 2,$(subst :, ,$(module)))/$(lastword $(subst :, ,$(module))).ko $(STAGING_INSTALL_PREFIX)/lib/modules/$(subst syno-,,$(NAME))/$(TC_KERNEL)/$(word 2,$(subst :, ,$(module)))

post_kernel_module_target: $(KERNEL_MODULE_TARGET)
Expand All @@ -83,4 +104,3 @@ $(KERNEL_MODULE_COOKIE): $(POST_KERNEL_MODULE_TARGET)
else
kernel_module: ;
endif

3 changes: 1 addition & 2 deletions spk/synocli-kernel/Makefile
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Expand Up @@ -6,8 +6,7 @@ SPK_ICON = src/synocli-kernel.png
DEPENDS = cross/usbutils cross/psmisc

MAINTAINER = th0ma7
DESCRIPTION = "SynoCli Kernel Tools provides a set of small command-line utilities: fuser, usb-devices, usbhid-dump"
OPTIONAL_DESC =
DESCRIPTION = "SynoCli Kernel Tools provides a set of small command-line utilities: fuser, usb-devices, usbhid-dump. Additionally the synocli-kernelmodule.sh script helps to install kernel modules of synokernel packages."
DISPLAY_NAME = SynoCli Kernel Tools
STARTABLE = no
CHANGELOG = "1. Add support for r1000 arch"
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2 changes: 1 addition & 1 deletion spk/synocli-kernel/src/synocli-kernelmodule.sh
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Expand Up @@ -72,7 +72,7 @@ get_ko_list() {

if [ "${SPK_CFG}" ]; then
# Check that configuration exists (if requested)
if [ ! -f ${SPK_CFG_PATH}/${SPK_CFG} ]; then
if [ ! -r ${SPK_CFG_PATH}/${SPK_CFG} ]; then
usage
echo -ne "\nERROR: Configuration file [${SPK_CFG_PATH}/${SPK_CFG}] does not exist or inaccessible...\n\n"
exit 1
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13 changes: 4 additions & 9 deletions spk/synokernel-cdrom/Makefile
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@@ -1,24 +1,19 @@
SPK_NAME = synokernel-cdrom
SPK_VERS = 1.3
SPK_REV = 3
SPK_REV = 4
SPK_ICON = src/synokernel-cdrom.png

DEPENDS =

REQUIRE_KERNEL ?= 1
REQUIRE_KERNEL_MODULE = CONFIG_CDROM_PKTCDVD:drivers/cdrom:cdrom
REQUIRE_KERNEL_MODULE = CONFIG_CDROM_PKTCDVD:drivers/cdrom:cdrom
REQUIRE_KERNEL_MODULE += CONFIG_BLK_DEV_SR:drivers/scsi:sr_mod

MAINTAINER = th0ma7
DESCRIPTION = "Provides Synology kernel CD-ROM drivers cdrom.ko and sr_mod.ko"
CHANGELOG = "1. Support DSM-7.1 and DSM-7.2"
DESCRIPTION = "Provides Synology kernel CD-ROM drivers cdrom.ko and sr_mod.ko."
CHANGELOG = "Add support for Linux 5.x kernels."

UNSUPPORTED_ARCHS = $(PPC_ARCHS)
# archs with kernel 5.x fail to build
# error: Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel
# with installation of elfutils and libelf-dev to the development environment,
# it further fails with error: pointer may be used after ‘realloc’ [-Werror=use-after-free]
UNSUPPORTED_ARCHS += epyc7002 rtd1619b
# we only have ipq806x for SRM 1.2, but this fails with:
# /usr/bin/ld: scripts/dtc/dtc-parser.tab.o:(.bss+0x10): multiple definition of `yylloc'; scripts/dtc/dtc-lexer.lex.o:(.bss+0x0): first defined here
REQUIRED_MIN_SRM = 1.3
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11 changes: 3 additions & 8 deletions spk/synokernel-usbserial/Makefile
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@@ -1,6 +1,6 @@
SPK_NAME = synokernel-usbserial
SPK_VERS = 1.2
SPK_REV = 9
SPK_REV = 10
SPK_ICON = src/synokernel-usbserial.png

DEPENDS =
Expand All @@ -15,15 +15,10 @@ REQUIRE_KERNEL_MODULE += CONFIG_USB_SERIAL_PL2303:drivers/usb/serial:pl2303
REQUIRE_KERNEL_MODULE += CONFIG_USB_SERIAL_TI:drivers/usb/serial:ti_usb_3410_5052

MAINTAINER = th0ma7
DESCRIPTION = "Provides usbserial.ko ch341.ko cp210x.ko pl2303.ko ti_usb3410_5052.ko and ftdi_sio.ko"
CHANGELOG = "1. Support DSM-7.1 and DSM-7.2"
DESCRIPTION = "Provides usbserial.ko ch341.ko cp210x.ko pl2303.ko ti_usb3410_5052.ko and ftdi_sio.ko."
CHANGELOG = "Add support for Linux 5.x kernels."

UNSUPPORTED_ARCHS = $(PPC_ARCHS)
# archs with kernel 5.x fail to build
# error: Cannot generate ORC metadata for CONFIG_UNWINDER_ORC=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel
# with installation of elfutils and libelf-dev to the development environment,
# it further fails with error: pointer may be used after ‘realloc’ [-Werror=use-after-free]
UNSUPPORTED_ARCHS += epyc7002 rtd1619b
# we only have ipq806x for SRM 1.2, but this fails with:
# /usr/bin/ld: scripts/dtc/dtc-parser.tab.o:(.bss+0x10): multiple definition of `yylloc'; scripts/dtc/dtc-lexer.lex.o:(.bss+0x0): first defined here
REQUIRED_MIN_SRM = 1.3
Expand Down