menuconfig EXTRA_TARGET_ARCH
bool
prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
+ default y if powerpc64
default n
help
Some builds may require a 'biarch' toolchain. This option
config EXTRA_TARGET_ARCH_NAME
string
+ default "powerpc64" if powerpc64
prompt "Extra architecture name" if EXTRA_TARGET_ARCH
help
Specify the cpu name (eg powerpc64 or x86_64) of the
config EXTRA_TARGET_ARCH_OPTS
string
+ default "-m64" if powerpc64
prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
help
If you're specifying an addition target architecture,
config USE_EGLIBC
bool "Use eglibc"
depends !avr32
- select NO_STRIP
config USE_GLIBC
bool "Use glibc"
depends !avr32
- select NO_STRIP
config USE_UCLIBC
bool "Use uClibc"
help
Enable if you want to build the gdb
+config INSIGHT
+ bool
+ prompt "Build insight-gdb" if TOOLCHAINOPTS
+ select GDB
+ default n
+ help
+ Enable if you want to build insight-gdb
+
config LARGEFILE
bool
prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
bool
prompt "Use software floating point by default" if TOOLCHAINOPTS
default y
- depends on (arm || armeb || powerpc) && !HAS_FPU
+ depends on (arm || armeb || powerpc || mipsel || mips) && !HAS_FPU
help
If your target CPU does not have a Floating Point Unit (FPU) or a
kernel FPU emulator, but you still wish to support floating point
config TARGET_OPTIMIZATION
string
prompt "Target Optimizations" if TOOLCHAINOPTS
- default "-O2 -pipe -march=i686 -funit-at-a-time" if TARGET_x86_mediacenter
- default "-O2 -pipe -march=i486 -funit-at-a-time" if TARGET_x86
- default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_rdc
- default "-Os -pipe -march=i486 -funit-at-a-time" if TARGET_uml && i386
- default "-Os -pipe -march=athlon64 -funit-at-a-time" if TARGET_uml && x86_64
- default "-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time" if TARGET_ar71xx
- default "-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
- default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if TARGET_ixp4xx || TARGET_iop32x || TARGET_pxa || TARGET_orion
- default "-Os -pipe -march=armv4 -mtune=arm9tdmi -funit-at-a-time" if TARGET_storm
- default "-Os -pipe -funit-at-a-time"
+ default DEFAULT_TARGET_OPTIMIZATION
help
Optimizations to use when building for the target host.