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| author | Yann E. MORIN <yann.morin.1998@free.fr> | 2018-08-17 18:06:50 +0200 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-08-20 16:02:10 +0200 |
| commit | b01100cc901a83c480f86bc81545a011f65d6771 (patch) | |
| tree | 48ec1b7e3a48063f84cd99fc7407fb9370226836 /linux | |
| parent | 3ab56f8a63daceeda8548b02f5db40e44fd2eb34 (diff) | |
| download | buildroot-b01100cc901a83c480f86bc81545a011f65d6771.tar.gz buildroot-b01100cc901a83c480f86bc81545a011f65d6771.zip | |
linux: kconfig may need host-{flex, bison} to build the configurators
Rely on the system provided ones if avalable, and only resort to use our
owns if the sytem does not provide them.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/linux.mk | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/linux/linux.mk b/linux/linux.mk index d307970065..deb5a4ac57 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -64,12 +64,18 @@ LINUX_PATCH = $(filter ftp://% http://% https://%,$(LINUX_PATCHES)) LINUX_INSTALL_IMAGES = YES LINUX_DEPENDENCIES = host-kmod -# Starting with 4.16, the generated kconfig paser code is no longer -# shipped with the kernel sources, so we need flex and bison. # Starting with 4.17, the generated dtc parser code is no longer -# shipped with the kernel sources, so we need flex and bison. +# 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. +LINUX_KCONFIG_DEPENDENCIES = \ + $(BR2_BISON_HOST_DEPENDENCY) \ + $(BR2_FLEX_HOST_DEPENDENCY) + # host tools needed for kernel compression ifeq ($(BR2_LINUX_KERNEL_LZ4),y) LINUX_DEPENDENCIES += host-lz4 |
