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-rw-r--r--config/target.in69
1 files changed, 60 insertions, 9 deletions
diff --git a/config/target.in b/config/target.in
index 50aaa61..677c67e 100644
--- a/config/target.in
+++ b/config/target.in
@@ -2,9 +2,6 @@
menu "Target options"
-config ARCH
- string
-
source "config/gen/arch.in"
config ARCH_SUFFIX
@@ -96,8 +93,16 @@ config ARCH_USE_MMU
have one (eg. ARM Cortex-A8).
#--------------------------------------
+config ARCH_SUPPORTS_EITHER_ENDIAN
+ bool
+ help
+ Architecture allows to select endianness at the time the toolchain is built.
+
config ARCH_SUPPORTS_BOTH_ENDIAN
bool
+ select ARCH_SUPPORTS_EITHER_ENDIAN
+ help
+ Toolchain supports both big/little endian.
config ARCH_DEFAULT_BE
bool
@@ -105,12 +110,22 @@ config ARCH_DEFAULT_BE
config ARCH_DEFAULT_LE
bool
+config ARCH_DEFAULT_BE_LE
+ bool
+ depends on ARCH_SUPPORTS_BOTH_ENDIAN
+
+config ARCH_DEFAULT_LE_BE
+ bool
+ depends on ARCH_SUPPORTS_BOTH_ENDIAN
+
choice
bool
prompt "Endianness:"
- depends on ARCH_SUPPORTS_BOTH_ENDIAN
+ depends on ARCH_SUPPORTS_EITHER_ENDIAN
default ARCH_BE if ARCH_DEFAULT_BE
default ARCH_LE if ARCH_DEFAULT_LE
+ default ARCH_BE_LE if ARCH_DEFAULT_BE_LE
+ default ARCH_LE_BE if ARCH_DEFAULT_LE_BE
config ARCH_BE
bool
@@ -120,13 +135,23 @@ config ARCH_LE
bool
prompt "Little endian"
+config ARCH_BE_LE
+ bool
+ prompt "Both, default big endian"
+
+config ARCH_LE_BE
+ bool
+ prompt "Both, default little endian"
+
endchoice
config ARCH_ENDIAN
string
- depends on ARCH_SUPPORTS_BOTH_ENDIAN
- default "big" if ARCH_BE
- default "little" if ARCH_LE
+ depends on ARCH_SUPPORTS_EITHER_ENDIAN
+ default "big" if ARCH_BE
+ default "little" if ARCH_LE
+ default "big,little" if ARCH_BE_LE
+ default "little,big" if ARCH_LE_BE
#--------------------------------------
config ARCH_SUPPORTS_8
@@ -211,6 +236,9 @@ config ARCH_SUPPORTS_WITH_FLOAT
config ARCH_SUPPORTS_WITH_FPU
bool
+config ARCH_SUPPORTS_WITH_ENDIAN
+ bool
+
config ARCH_SUPPORTS_SOFTFP
bool
@@ -399,12 +427,35 @@ config TARGET_LDFLAGS
config ARCH_FLOAT
string
- default "" if ! ARCH_SUPPORTS_WITH_FLOAT
default "auto" if ARCH_FLOAT_AUTO
default "hard" if ARCH_FLOAT_HW
default "soft" if ARCH_FLOAT_SW
default "softfp" if ARCH_FLOAT_SOFTFP
-source "config/gen/arch.in.2"
+config TARGET_USE_OVERLAY
+ bool
+
+if TARGET_USE_OVERLAY
+
+config OVERLAY_NAME
+ string "Custom processor configuration name"
+ help
+ Enter the name of the custom processor configuration.
+ Overlay file for that configuration must be called
+ '<ARCH>_<OVERLAY_NAME>.tar' (optionally, with .gz/.bz2/.lzma/.xz
+ extension).
+
+ Leave blank to use the default '<ARCH>_overlay.tar'.
+ For more information about this option, please also consult the
+ section 'Using crosstool-NG to build Xtensa toolchains' in the
+ in http://crosstool-ng.github.io/docs/caveats-features/
+
+config OVERLAY_LOCATION
+ string "Full path to custom configuration (overlay)"
+ help
+ Enter the path to the directory for the custom processor
+ configuration file.
+
+endif
endmenu