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kernel: Prevent creating any files in kernel platform source tree

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Original command redirected output to the android build out. However, a
handful of configs were still generated in the source tree. Set the
bazel flag output_root to redirect these configs to the android build
out as well.

Change-Id: I5181270b773a49d74eab00b89eaaf1187471a144
This commit is contained in:
Thomas Makin
2025-10-10 00:53:57 -05:00
committed by Jan Altensen
parent 60444c0dcd
commit bec0fb162f
2 changed files with 2 additions and 3 deletions
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2
build/soong/Android.bp
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@@ -23,7 +23,7 @@ lineage_generator {
// The headers make command
cmd: "if [ -n \"$(TARGET_KERNEL_PLATFORM_TARGET)\" ]; then " +
" pushd $(KERNEL_PATH); " +
" ./tools/bazel --output_user_root=$(KERNEL_BUILD_OUT_PREFIX)$(genDir)/bazel-out run --experimental_convenience_symlinks=ignore --cpu=$(KERNEL_ARCH) //$(TARGET_KERNEL_SOURCE):$(TARGET_KERNEL_PLATFORM_TARGET)_uapi_headers_dist -- --destdir=$(KERNEL_BUILD_OUT_PREFIX)$(genDir); " +
" ./tools/bazel --output_user_root=$(KERNEL_BUILD_OUT_PREFIX)$(genDir)/bazel-out --output_root=$(KERNEL_BUILD_OUT_PREFIX)$(genDir)/bazel-out run --experimental_convenience_symlinks=ignore --cpu=$(KERNEL_ARCH) //$(TARGET_KERNEL_SOURCE):$(TARGET_KERNEL_PLATFORM_TARGET)_uapi_headers_dist -- --destdir=$(KERNEL_BUILD_OUT_PREFIX)$(genDir); " +
" popd; " +
" gzip -d $(KERNEL_BUILD_OUT_PREFIX)$(genDir)/kernel-uapi-headers.tar.gz; " +
" tar -xf $(KERNEL_BUILD_OUT_PREFIX)$(genDir)/kernel-uapi-headers.tar -C $(KERNEL_BUILD_OUT_PREFIX)$(genDir); " +

3
build/tasks/kernel.mk
View File

@@ -716,9 +716,8 @@ KERNEL_PATH := $(abspath $(BUILD_TOP)/../kernel-$(TARGET_KERNEL_VERSION))
$(TARGET_PREBUILT_INT_KERNEL): $(DEPMOD) $(KERNEL_MODULES_PARTITION_FILE_LIST) $(SYSTEM_KERNEL_MODULES_PARTITION_FILE_LIST)
@echo "Building $(BOARD_KERNEL_IMAGE_NAME)"
@mkdir -p $(KERNEL_OUT)
@rm -rf $(KERNEL_PATH)/out
$(hide) cd $(KERNEL_PATH) && python3 .repo/repo/repo manifest -o - -r > $(abspath $(KERNEL_OUT))/manifest.xml
$(hide) cd $(KERNEL_PATH) && ./tools/bazel --output_user_root=$(abspath $(KERNEL_OUT)/bazel-out) run --experimental_convenience_symlinks=ignore --cpu=$(KERNEL_ARCH) --repo_manifest $(abspath $(KERNEL_PATH)):$(abspath $(KERNEL_OUT)/manifest.xml) --config=stamp //$(KERNEL_SRC):$(TARGET_KERNEL_PLATFORM_TARGET)_dist -- --destdir=$(abspath $(KERNEL_OUT))
$(hide) cd $(KERNEL_PATH) && ./tools/bazel --output_user_root=$(abspath $(KERNEL_OUT)/bazel-out) --output_root=$(abspath $(KERNEL_OUT)/bazel-out) run --experimental_convenience_symlinks=ignore --cpu=$(KERNEL_ARCH) --repo_manifest $(abspath $(KERNEL_PATH)):$(abspath $(KERNEL_OUT)/manifest.xml) --config=stamp //$(KERNEL_SRC):$(TARGET_KERNEL_PLATFORM_TARGET)_dist -- --destdir=$(abspath $(KERNEL_OUT))
$(if $(BOOT_KERNEL_MODULES),\
$(call build-image-kernel-modules-lineage,$(addprefix $(KERNEL_OUT)/,$(BOOT_KERNEL_MODULES)),$(KERNEL_VENDOR_RAMDISK_MODULES_OUT),,$(KERNEL_VENDOR_RAMDISK_DEPMOD_STAGING_DIR),$(KERNEL_VENDOR_RAMDISK_KERNEL_MODULES_LOAD),,,)\
)