From: Zeyu Dong Date: Sat, 30 Sep 2023 00:54:58 +0000 (-0400) Subject: build: cache kernel module package compiling X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fstintel.git;a=commitdiff_plain;h=52751b12320599b557d8c7779b612102b963595d build: cache kernel module package compiling 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 --- diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk index a0527c0d28..d9842fd82a 100644 --- a/include/kernel-defaults.mk +++ b/include/kernel-defaults.mk @@ -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 diff --git a/include/kernel.mk b/include/kernel.mk index 3012eb8993..8236416132 100644 --- a/include/kernel.mk +++ b/include/kernel.mk @@ -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))