add avr32 support to binutils 2.18
[openwrt.git] / toolchain / Config.in
index ac0d94a..3cd2ed2 100644 (file)
@@ -1,33 +1,74 @@
 #
+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
 
-menu "Toolchain Options"
+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.
 
-source "toolchain/uClibc/Config.in"
-source "toolchain/binutils/Config.in"
-source "toolchain/gcc/Config.in"
-source "toolchain/ccache/Config.in"
+         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.
 
-comment "Common Toolchain Options"
+                 For example, if you're building a compiler that can build
+                 both powerpc and powerpc64 binaries, you'll need to
+                 specify -m64 here.
 
-config BR2_ENABLE_MULTILIB
-       bool "Enable multilib support?"
+source "toolchain/binutils/Config.in"
+source "toolchain/gcc/Config.in"
+source "toolchain/uClibc/Config.in"
+
+config GDB
+       bool
+       prompt "Build gdb" if TOOLCHAINOPTS
        default n
        help
-           If you want multilib enabled, enable this...
+               Enable if you want to build the gdb
 
-config BR2_LARGEFILE
-       bool "Enable large file (files > 2 GB) support?"
-       depends on !BR2_cris
+config LARGEFILE
+       bool
+       prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
        default y
        help
-           Enable large file (files > 2 GB) support
+               Enable large file (files > 2 GB) support
 
-config BR2_SOFT_FLOAT
-       bool "Use software floating point by default"
-       default n
-       depends on BR2_arm || BR2_mips || BR2_powerpc
+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
@@ -36,21 +77,19 @@ config BR2_SOFT_FLOAT
 
          Most people will answer N.
 
-config BR2_TARGET_OPTIMIZATION
-       string "Target Optimizations"
-       default "-Os -pipe"
+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 -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.
 
-# Might be worth experimenting with for gcc 3.4.x.
-#GCC_WITH_CPU:=
-#GCC_WITH_ARCH:=
-#GCC_WITH_TUNE:=
-
-#GCC_WITH_CPU:=--with-cpu=
-#GCC_WITH_ARCH:=--with-arch=
-#GCC_WITH_TUNE:=--with-tune=
-
-
-endmenu
-
+source "toolchain/gcc/Config.version"
+source "toolchain/uClibc/Config.version"