- add full sysroot support for non-ancient toolchains.
- start to separate usr/lib and lib to match normal system-layout
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
index f705f59..3dc5352 100644
--- a/toolchain/gcc/Config.in
+++ b/toolchain/gcc/Config.in
@@ -110,6 +110,17 @@
default "4.2.0" if BR2_GCC_VERSION_4_2_0
default "4.3" if BR2_GCC_VERSION_4_3
+config BR2_TOOLCHAIN_SYSROOT
+# bool "Enable toolchain with --sysroot support"
+ bool
+ depends on !BR2_GCC_VERSION_3_3_5 && !BR2_GCC_VERSION_3_3_6 && !BR2_GCC_VERSION_3_4_2 && !BR2_GCC_VERSION_3_4_3 && !BR2_GCC_VERSION_3_4_4 && !BR2_GCC_VERSION_3_4_5 && !BR2_GCC_VERSION_3_4_6
+ default y
+ help
+ Enables --sysroot=dir for binutils and gcc.
+ Use dir as the logical root directory for headers and libraries.
+ For example, if the compiler would normally search for headers in
+ /usr/include and libraries in /usr/lib, it will instead search
+ dir/usr/include and dir/usr/lib.
config BR2_GCC_USE_SJLJ_EXCEPTIONS
bool "Enable setjmp/longjmp exceptions?"
