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authorMasahiro Yamada <masahiroy@kernel.org>2021-03-13 21:23:41 +0900
committerMax Filippov <jcmvbkbc@gmail.com>2021-04-04 15:39:02 -0700
commitc425c546c0f149560c778595c1a20a88a444711f (patch)
tree2fbbc7d8c1a718c1b6e5efa53b154aaa135fdb42 /arch/xtensa/Kconfig
parent9aa44cd2c24e302df5da49193a7cc233a0f7ddf8 (diff)
downloadlinux-next-c425c546c0f149560c778595c1a20a88a444711f.tar.gz
xtensa: move CONFIG_CPU_*_ENDIAN defines to Kconfig
Move the definition of CONFIG_CPU_*_ENDIAN to Kconfig, the best place for CONFIG options. I slightly simplified the test code. You can use the -P option to suppress linemarker generation. The grep command is unneeded. $ echo __XTENSA_EB__ | xtensa-linux-gcc -E - # 1 "<stdin>" # 1 "<built-in>" # 1 "<command-line>" # 1 "<stdin>" 1 $ echo __XTENSA_EB__ | xtensa-linux-gcc -E -P - 1 Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Message-Id: <20210313122342.69995-1-masahiroy@kernel.org> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/Kconfig')
-rw-r--r--arch/xtensa/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index a99dc39f6964..d637b396f81c 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -84,6 +84,12 @@ config KASAN_SHADOW_OFFSET
hex
default 0x6e400000
+config CPU_BIG_ENDIAN
+ def_bool $(success,test "$(shell,echo __XTENSA_EB__ | $(CC) -E -P -)" = 1)
+
+config CPU_LITTLE_ENDIAN
+ def_bool !CPU_BIG_ENDIAN
+
menu "Processor type and features"
choice