[Buildroot] [PATCH 1/1] linux: align endiness based on BR config
oferh at marvell.com
oferh at marvell.com
Thu May 19 13:17:03 UTC 2016
From: Ofer Heifetz <oferh at marvell.com>
Linux endiness should be based on BR2_ENDIAN,
this commit alignes linux endian with BR.
Signed-off-by: Ofer Heifetz <oferh at marvell.com>
---
linux/linux.mk | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/linux/linux.mk b/linux/linux.mk
index d88060e..58af369 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -209,6 +209,16 @@ LINUX_KCONFIG_OPTS = $(LINUX_MAKE_FLAGS)
# If no package has yet set it, set it from the Kconfig option
LINUX_NEEDS_MODULES ?= $(BR2_LINUX_NEEDS_MODULES)
+ifeq ($(BR2_ENDIAN),"BIG")
+define LINUX_FIXUP_CONFIG_ENDIANNESS
+ $(call KCONFIG_ENABLE_OPT,CONFIG_CPU_BIG_ENDIAN,$(@D)/.config)
+endef
+else
+define LINUX_FIXUP_CONFIG_ENDIANNESS
+ $(call KCONFIG_ENABLE_OPT,CONFIG_CPU_LITTLE_ENDIAN,$(@D)/.config)
+endef
+endif
+
define LINUX_KCONFIG_FIXUP_CMDS
$(if $(LINUX_NEEDS_MODULES),
$(call KCONFIG_ENABLE_OPT,CONFIG_MODULES,$(@D)/.config))
@@ -216,6 +226,7 @@ define LINUX_KCONFIG_FIXUP_CMDS
$(foreach opt, $(LINUX_COMPRESSION_OPT_),
$(call KCONFIG_DISABLE_OPT,$(opt),$(@D)/.config)
)
+ $(LINUX_FIXUP_CONFIG_ENDIANNESS)
$(if $(BR2_arm)$(BR2_armeb),
$(call KCONFIG_ENABLE_OPT,CONFIG_AEABI,$(@D)/.config))
$(if $(BR2_TARGET_ROOTFS_CPIO),
--
2.8.2
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