add ppp ipv6 patch by farnz (from #2525)

[openwrt.git] / toolchain / Config.in

diff --git a/toolchain/Config.in b/toolchain/Config.in
index 756dedd..f901fae 100644 (file)
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -1,29 +1,62 @@
 #
+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
 
-source "toolchain/uClibc/Config.in"
 source "toolchain/binutils/Config.in"
 source "toolchain/gcc/Config.in"
-source "toolchain/ccache/Config.in"
-
-if CONFIG_DEVEL
-       comment "Common Toolchain Options"
-endif
 
-config BR2_ENABLE_MULTILIB
+config GDB
        bool
+       prompt "Build gdb" if TOOLCHAINOPTS
        default n
+       help
+               Enable if you want to build the gdb
 
-config BR2_LARGEFILE
+config LARGEFILE
        bool
-       depends on !BR2_cris
+       prompt "Enable large file (files > 2 GB) support?" if TOOLCHAINOPTS
        default y
+       help
+               Enable large file (files > 2 GB) support
 
-config BR2_SOFT_FLOAT
+config C99_MATH
        bool
+       prompt "Enable full C99 math support?" if TOOLCHAINOPTS
        default n
-       depends on BR2_arm || BR2_mips || BR2_powerpc
+       help
+               Enable if you need full C99 math in libm
+
+config SOFT_FLOAT
+       bool
+       prompt "Use software floating point by default" if TOOLCHAINOPTS
+       default n
+       depends on arm || mips || powerpc
+       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 BR2_TARGET_OPTIMIZATION
+config TARGET_OPTIMIZATION
        string
-       default "-Os -pipe -mips32 -mtune=mips32"
+       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 -mips32 -mtune=mips32 -funit-at-a-time" if mipsel || mips
+       default "-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time" if armeb
+       default "-Os -pipe -funit-at-a-time"
+       help
+         Optimizations to use when building for the target host.
 
+source "toolchain/gcc/Config.version"