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| author | Christian Marangi | 2024-02-07 23:49:27 +0000 |
|---|---|---|
| committer | Christian Marangi | 2024-02-10 12:29:27 +0000 |
| commit | 183c0d530de3480917dafcffc1e5223ecff27935 (patch) | |
| tree | 873051dbb2d400bb36bbf518eb396163741c5683 | |
| parent | 80c8d659338526103a8f55a47ce744e0a02fcb32 (diff) | |
| download | openwrt-183c0d530de3480917dafcffc1e5223ecff27935.tar.gz | |
kernel-build.mk: add support for compiling only DTS
Add support for compiling DTS for the selected target. This can be
useful for testing if the DTS correctly compile and doesn't produce any
error.
This adds a new make target. To compile only DTS use:
make target/linux/dtb
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit c47532b1ea7f8459f05a223a71317a1461c6e750)
| -rw-r--r-- | include/image.mk | 10 | ||||
| -rw-r--r-- | include/kernel-build.mk | 4 | ||||
| -rw-r--r-- | include/subdir.mk | 3 |
3 files changed, 13 insertions, 4 deletions
diff --git a/include/image.mk b/include/image.mk index dc53fe8b25..97cde011ce 100644 --- a/include/image.mk +++ b/include/image.mk @@ -575,7 +575,7 @@ define Device/Build/dtb $(KDIR)/image-$(1).dtb: FORCE $(call Image/BuildDTB,$(strip $(2))/$(strip $(3)).dts,$$@) - image_prepare: $(KDIR)/image-$(1).dtb + compile-dtb: $(KDIR)/image-$(1).dtb endif endef @@ -586,7 +586,7 @@ define Device/Build/dtbo $(KDIR)/image-$(1).dtbo: FORCE $(call Image/BuildDTBO,$(strip $(2))/$(strip $(3)).dtso,$$@) - image_prepare: $(KDIR)/image-$(1).dtbo + compile-dtb: $(KDIR)/image-$(1).dtbo endif endef @@ -823,18 +823,20 @@ define BuildImage download: prepare: compile: + compile-dtb: clean: image_prepare: ifeq ($(IB),) - .PHONY: download prepare compile clean image_prepare kernel_prepare install install-images + .PHONY: download prepare compile compile-dtb clean image_prepare kernel_prepare install install-images compile: $(call Build/Compile) clean: $(call Build/Clean) - image_prepare: compile + compile-dtb: + image_prepare: compile compile-dtb mkdir -p $(BIN_DIR) $(KDIR)/tmp rm -rf $(BUILD_DIR)/json_info_files $(call Image/Prepare) diff --git a/include/kernel-build.mk b/include/kernel-build.mk index 5b332258f8..435a2fecea 100644 --- a/include/kernel-build.mk +++ b/include/kernel-build.mk @@ -156,6 +156,10 @@ define BuildKernel compile: $(LINUX_DIR)/.modules $(MAKE) -C image compile TARGET_BUILD= + dtb: $(STAMP_CONFIGURED) + $(_SINGLE)$(KERNEL_MAKE) scripts_dtc + $(MAKE) -C image compile-dtb TARGET_BUILD= + oldconfig menuconfig nconfig xconfig: $(STAMP_PREPARED) $(STAMP_CHECKED) FORCE rm -f $(LINUX_DIR)/.config.prev rm -f $(STAMP_CONFIGURED) diff --git a/include/subdir.mk b/include/subdir.mk index 95009f814e..b4edbf8b96 100644 --- a/include/subdir.mk +++ b/include/subdir.mk @@ -5,6 +5,9 @@ ifeq ($(MAKECMDGOALS),prereq) SUBTARGETS:=prereq PREREQ_ONLY:=1 +# For target/linux related target add dtb to selectively compile dtbs +else ifneq ($(filter target/linux/%,$(MAKECMDGOALS)),) + SUBTARGETS:=$(DEFAULT_SUBDIR_TARGETS) dtb else SUBTARGETS:=$(DEFAULT_SUBDIR_TARGETS) endif |