149 lines
4.1 KiB
Plaintext
149 lines
4.1 KiB
Plaintext
#
|
|
config NATIVE_TOOLCHAIN
|
|
bool
|
|
prompt "Use host's toolchain" if DEVEL && BROKEN
|
|
default n
|
|
help
|
|
If enabled, OpenWrt will compile using your existing toolchain instead of compiling one
|
|
|
|
menuconfig TOOLCHAINOPTS
|
|
bool "Toolchain Options" if DEVEL
|
|
depends !NATIVE_TOOLCHAIN
|
|
|
|
menuconfig EXTRA_TARGET_ARCH
|
|
bool
|
|
prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
|
|
default n
|
|
help
|
|
Some builds may require a 'biarch' toolchain. This option
|
|
allows you to specify an additional target arch.
|
|
|
|
Most people will answer N here.
|
|
|
|
config EXTRA_TARGET_ARCH_NAME
|
|
string
|
|
prompt "Extra architecture name" if EXTRA_TARGET_ARCH
|
|
help
|
|
Specify the cpu name (eg powerpc64 or x86_64) of the
|
|
additional target architecture.
|
|
|
|
config EXTRA_TARGET_ARCH_OPTS
|
|
string
|
|
prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
|
|
help
|
|
If you're specifying an addition target architecture,
|
|
you'll probably need to also provide options to make
|
|
the compiler use this alternate arch.
|
|
|
|
For example, if you're building a compiler that can build
|
|
both powerpc and powerpc64 binaries, you'll need to
|
|
specify -m64 here.
|
|
|
|
source "toolchain/binutils/Config.in"
|
|
source "toolchain/gcc/Config.in"
|
|
|
|
choice
|
|
prompt "LIBC implementation" if TOOLCHAINOPTS
|
|
default USE_UCLIBC
|
|
help
|
|
Select the LIBC implementation.
|
|
|
|
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"
|
|
|
|
endchoice
|
|
|
|
source "toolchain/eglibc/Config.in"
|
|
source "toolchain/glibc/Config.in"
|
|
source "toolchain/uClibc/Config.in"
|
|
|
|
config GDB
|
|
bool
|
|
prompt "Build gdb" if TOOLCHAINOPTS
|
|
default n
|
|
help
|
|
Enable if you want to build the gdb
|
|
|
|
config LARGEFILE
|
|
bool
|
|
prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
|
|
default y
|
|
help
|
|
Enable large file (files > 2 GB) support
|
|
|
|
config SHADOW_PASSWORDS
|
|
bool
|
|
prompt "Enable shadow password support?" if TOOLCHAINOPTS
|
|
default y
|
|
help
|
|
Enable shadow password support.
|
|
|
|
config SOFT_FLOAT
|
|
bool
|
|
prompt "Use software floating point by default" if TOOLCHAINOPTS
|
|
default y
|
|
depends on (arm || armeb || powerpc) && !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
|
|
functions, then everything will need to be compiled with soft floating
|
|
point support (-msoft-float).
|
|
|
|
Most people will answer N.
|
|
|
|
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"
|
|
help
|
|
Optimizations to use when building for the target host.
|
|
|
|
config USE_UCLIBC
|
|
bool
|
|
default y if !TOOLCHAINOPTS
|
|
|
|
source "toolchain/gcc/Config.version"
|
|
|
|
source "toolchain/eglibc/Config.version"
|
|
source "toolchain/glibc/Config.version"
|
|
source "toolchain/uClibc/Config.version"
|
|
|
|
config LIBC
|
|
string
|
|
default "eglibc" if USE_EGLIBC
|
|
default "glibc" if USE_GLIBC
|
|
default "uClibc" if USE_UCLIBC
|
|
|
|
config LIBC_VERSION
|
|
string
|
|
default EGLIBC_VERSION if USE_EGLIBC
|
|
default GLIBC_VERSION if USE_GLIBC
|
|
default UCLIBC_VERSION if USE_UCLIBC
|
|
|
|
config TARGET_SUFFIX
|
|
string
|
|
default "gnueabi" if (USE_EGLIBC || USE_GLIBC) && EABI_SUPPORT
|
|
default "gnu" if (USE_EGLIBC || USE_GLIBC) && !EABI_SUPPORT
|
|
default "uclibcgnueabi" if USE_UCLIBC && EABI_SUPPORT
|
|
default "uclibc" if USE_UCLIBC && !EABI_SUPPORT
|
|
|