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build: cache kernel module package compiling

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Kernel module packages compiling is not cached (e.g. mac80211)
even with CONFIG_CCACHE on.

CC should be set to KERNEL_CC in KERNEL_MAKE_FLAGS at kernel.mk
to allow kernel module packages using ccache.

Signed-off-by: Zeyu Dong <dzy201415@gmail.com>
This commit is contained in:
Zeyu Dong 2023-09-29 20:54:58 -04:00 committed by Christian Marangi
parent 0221b86032
commit 52751b1232
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GPG Key ID: AC001D09ADBFEAD7
2 changed files with 4 additions and 4 deletions
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4
include/kernel-defaults.mk
View File

@ -9,10 +9,6 @@ endif
INITRAMFS_EXTRA_FILES ?= $(GENERIC_PLATFORM_DIR)/image/initramfs-base-files.txt
ifneq (,$(KERNEL_CC))
KERNEL_MAKEOPTS += CC="$(KERNEL_CC)"
endif
export HOST_EXTRACFLAGS=-I$(STAGING_DIR_HOST)/include
# defined in quilt.mk

4
include/kernel.mk
View File

@ -119,6 +119,10 @@ KERNEL_MAKE_FLAGS = \
cmd_syscalls= \
$(if $(__package_mk),KBUILD_EXTRA_SYMBOLS="$(wildcard $(PKG_SYMVERS_DIR)/*.symvers)")
ifneq (,$(KERNEL_CC))
KERNEL_MAKE_FLAGS += CC="$(KERNEL_CC)"
endif
KERNEL_NOSTDINC_FLAGS = \
-nostdinc $(if $(DUMP),, -isystem $(shell $(TARGET_CC) -print-file-name=include))