diff --git a/linux/linux.mk b/linux/linux.mk index 6bf2b88038..02def89113 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -269,13 +269,16 @@ endif LINUX_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES)) LINUX_KCONFIG_EDITORS = menuconfig xconfig gconfig nconfig -# LINUX_MAKE_FLAGS overrides HOSTCC to allow the kernel build to find our -# host-openssl and host-libelf. However, this triggers a bug in the kconfig -# build script that causes it to build with /usr/include/ncurses.h (which is -# typically wchar) but link with $(HOST_DIR)/lib/libncurses.so (which is not). -# We don't actually need any host-package for kconfig, so remove the HOSTCC -# override again. -LINUX_KCONFIG_OPTS = $(LINUX_MAKE_FLAGS) HOSTCC="$(HOSTCC)" +# LINUX_MAKE_FLAGS overrides HOSTCC to allow the kernel build to find +# our host-openssl and host-libelf. However, this triggers a bug in +# the kconfig build script that causes it to build with +# /usr/include/ncurses.h (which is typically wchar) but link with +# $(HOST_DIR)/lib/libncurses.so (which is not). We don't actually +# need any host-package for kconfig, so remove the HOSTCC override +# again. In addition, even though linux depends on the toolchain and +# therefore host-ccache would be ready, we use HOSTCC_NOCCACHE for +# consistency with other kconfig packages. +LINUX_KCONFIG_OPTS = $(LINUX_MAKE_FLAGS) HOSTCC="$(HOSTCC_NOCCACHE)" # If no package has yet set it, set it from the Kconfig option LINUX_NEEDS_MODULES ?= $(BR2_LINUX_NEEDS_MODULES)