[Buildroot] [PATCH v2] Disable o32 ABI for MIPS64 architectures
Vicente Olivert Riera
Vincent.Riera at imgtec.com
Tue Mar 25 17:52:32 UTC 2014
Building o32 ELF files for MIPS64 is an exotic configuration that nobody
should be using. If o32 is required, then is better if it's built for
MIPS 32-bit cores so only 32-bit instructions will be used leading to a
more efficient o32 usage.
Signed-off-by: Vicente Olivert Riera <Vincent.Riera at imgtec.com>
---
arch/Config.in.mips | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/arch/Config.in.mips b/arch/Config.in.mips
index d9c0c02..f558705 100644
--- a/arch/Config.in.mips
+++ b/arch/Config.in.mips
@@ -38,15 +38,12 @@ endchoice
choice
prompt "Target ABI"
- depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
- default BR2_MIPS_OABI32 if !BR2_ARCH_IS_64
- default BR2_MIPS_NABI32 if BR2_ARCH_IS_64
+ depends on BR2_mips64 || BR2_mips64el
+ default BR2_MIPS_NABI32
help
Application Binary Interface to use
-config BR2_MIPS_OABI32
- bool "o32"
config BR2_MIPS_NABI32
bool "n32"
depends on BR2_ARCH_IS_64
@@ -86,6 +83,11 @@ config BR2_GCC_TARGET_ARCH
default "mips64" if BR2_mips_64
default "mips64r2" if BR2_mips_64r2
+config BR2_MIPS_OABI32
+ bool
+ default y if BR2_mips || BR2_mipsel
+ default n if BR2_mips64 || BR2_mips64el
+
config BR2_GCC_TARGET_ABI
default "32" if BR2_MIPS_OABI32
default "n32" if BR2_MIPS_NABI32
--
1.7.1
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