From 02f71aab47835e7220e2b1039bcda4d0c5657db0 Mon Sep 17 00:00:00 2001 From: "\"Steven J. Hill\"" Date: Tue, 6 Feb 2007 18:19:38 +0000 Subject: Support building using an external toolchain. Questions to the mailing list and all other comments to . --- toolchain/external-toolchain/Config.in | 72 ++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 toolchain/external-toolchain/Config.in (limited to 'toolchain/external-toolchain/Config.in') diff --git a/toolchain/external-toolchain/Config.in b/toolchain/external-toolchain/Config.in new file mode 100644 index 000000000..c004175cd --- /dev/null +++ b/toolchain/external-toolchain/Config.in @@ -0,0 +1,72 @@ +# + +menu "Toolchain Options" + depends on BR2_TOOLCHAIN_EXTERNAL + +config BR2_TOOLCHAIN_EXTERNAL_LIB_C + string "The core C library from the external toolchain" + default "libc.so.6" + help + Specify the core C shared library found in the external + toolchain. This is required in addition to any other + libraries to be copied. + +config BR2_TOOLCHAIN_EXTERNAL_LIBS + string "Libraries to copy from the external toolchain" + default "" + help + A space separated list of the shared libraries to be copied + from the external toolchain into the root filesystem. Only + the top-level name is needed, i.e. libc.so, libpthread.so as + the actual shared library symlinked to will be copied also. + +config BR2_TOOLCHAIN_EXTERNAL_STRIP + bool + default y + prompt "Strip shared libraries" + help + Strip shared libraries copied from the external toolchain. + +source "toolchain/gdb/Config.in.2" + +comment "Common Toolchain Options" + +config BR2_TOOLCHAIN_EXTERNAL_PATH + string "External toolchain path" + default "" + help + Path to where the external toolchain is installed. + +config BR2_TOOLCHAIN_EXTERNAL_PREFIX + string "External toolchain prefix" + default "" + help + This the the external toolchain prefix. For example: + armeb-unknown-linux-gnu, mipsel-unknown-linux-gnu, etc. + +config BR2_LARGEFILE + bool "Enable large file (files > 2 GB) support?" + depends on !BR2_cris + default y + help + 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_armeb || BR2_mips || BR2_mipsel || BR2_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 + string "Target Optimizations" + default "-Os -pipe" + help + Optimizations to use when building for the target host. + +endmenu -- cgit v1.2.3