[Buildroot] [git commit branch/next] arch/Config.in.xtensa: provide BR2_ENDIAN symbol
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Sat Aug 8 10:55:58 UTC 2015
commit: http://git.buildroot.net/buildroot/commit/?id=083ec2df6c38b444f0e76cd708f5600a9f149a83
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/next
Packages get hints from the buildroot at configure time, e.g.
ac_cv_c_bigendian=yes/no. This particular hint is based on the value of
BR2_ENDIAN and when it doesn't match actual toolchain endiannes the
build may break.
Provide BR2_ENDIAN for xtensa to fix this sort of build errors.
Fixes:
http://autobuild.buildroot.net/results/31115fe8d88f52d77ed0f2da769eb8896a1b34a2/
Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
arch/Config.in.xtensa | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/arch/Config.in.xtensa b/arch/Config.in.xtensa
index ff71e0b..0687319 100644
--- a/arch/Config.in.xtensa
+++ b/arch/Config.in.xtensa
@@ -33,6 +33,23 @@ config BR2_XTENSA_OVERLAY_DIR
configurations. They are provided by the processor vendor or
directly from Tensilica.
+choice
+ prompt "Target Architecture Endianness"
+ depends on BR2_XTENSA_CUSTOM
+ default BR2_XTENSA_LITTLE_ENDIAN
+
+config BR2_XTENSA_LITTLE_ENDIAN
+ bool "Little endian"
+
+config BR2_XTENSA_BIG_ENDIAN
+ bool "Big endian"
+
+endchoice
+
+config BR2_ENDIAN
+ default "LITTLE" if BR2_XTENSA_LITTLE_ENDIAN
+ default "BIG" if BR2_xtensa_fsf || BR2_XTENSA_BIG_ENDIAN
+
config BR2_ARCH
default "xtensa" if BR2_xtensa
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