From: Yann E. MORIN Date: Fri, 17 Aug 2018 16:06:51 +0000 (+0200) Subject: linux: host-{flex, bison} only needed for DTS X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=43ac3c8432a48b30c64b4c3ceac3ffdeb4befbca;p=buildroot.git linux: host-{flex, bison} only needed for DTS host-{flex,bison} are only needed to generate the dtc parser, so we don't need them if the kernel does not have support for device tree. Signed-off-by: "Yann E. MORIN" Cc: Thomas Petazzoni Cc: Arnout Vandecappelle Signed-off-by: Thomas Petazzoni --- diff --git a/linux/linux.mk b/linux/linux.mk index deb5a4ac57..d6b0853518 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -64,11 +64,6 @@ LINUX_PATCH = $(filter ftp://% http://% https://%,$(LINUX_PATCHES)) LINUX_INSTALL_IMAGES = YES LINUX_DEPENDENCIES = host-kmod -# Starting with 4.17, the generated dtc parser code is no longer -# shipped with the kernel sources, so we need flex and bison. For -# reproducibility, we use our owns rather than the host ones. -LINUX_DEPENDENCIES += host-bison host-flex - # Starting with 4.16, the generated kconfig paser code is no longer # shipped with the kernel sources, so we need flex and bison, but # only if the host does not have them. @@ -352,6 +347,11 @@ define LINUX_KCONFIG_FIXUP_CMDS endef ifeq ($(BR2_LINUX_KERNEL_DTS_SUPPORT),y) +# Starting with 4.17, the generated dtc parser code is no longer +# shipped with the kernel sources, so we need flex and bison. For +# reproducibility, we use our owns rather than the host ones. +LINUX_DEPENDENCIES += host-bison host-flex + ifeq ($(BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT),) define LINUX_BUILD_DTB $(LINUX_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_DTBS)