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build: add a config option for enabling a testing version of the target kernel

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If the target supports a newer kernel version that is not used by default
yet, it can be enabled with this option

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
2019-04-27 19:13:07 +02:00
parent 9cb3a3255e
commit 85017c40f4
20 changed files with 50 additions and 5 deletions
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7
include/kernel-version.mk
View File

@@ -2,6 +2,10 @@
LINUX_RELEASE?=1
ifdef CONFIG_TESTING_KERNEL
KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER)
endif
LINUX_VERSION-4.9 = .172
LINUX_VERSION-4.14 = .115
LINUX_VERSION-4.19 = .38
@@ -23,6 +27,9 @@ else
ifdef KERNEL_PATCHVER
LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
endif
ifdef KERNEL_TESTING_PATCHVER
LINUX_TESTING_VERSION:=$(KERNEL_TESTING_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_TESTING_PATCHVER)))
endif
endif
split_version=$(subst ., ,$(1))

4
include/target.mk
View File

@@ -225,6 +225,9 @@ ifeq ($(DUMP),1)
.SILENT: $(TMP_CONFIG)
.PRECIOUS: $(TMP_CONFIG)
ifdef KERNEL_TESTING_PATCHVER
FEATURES += testing-kernel
endif
ifneq ($(CONFIG_OF),)
FEATURES += dt
endif
@@ -283,6 +286,7 @@ define BuildTargets/DumpCurrent
echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
echo 'Linux-Version: $(LINUX_VERSION)'; \
$(if $(LINUX_TESTING_VERSION),echo 'Linux-Testing-Version: $(LINUX_TESTING_VERSION)';) \
echo 'Linux-Release: $(LINUX_RELEASE)'; \
echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
$(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \