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author"Steven J. Hill" <sjhill@realitydiluted.com>2007-02-06 18:19:38 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2007-02-06 18:19:38 +0000
commit02f71aab47835e7220e2b1039bcda4d0c5657db0 (patch)
treec4a14c8fb83fdec69a34065d93777e9960ea0831 /toolchain/external-toolchain/Config.in
parent4cdc4206218e8e2ed3bc5a31e2b5e157ec43f67c (diff)
downloadbuildroot-novena-02f71aab47835e7220e2b1039bcda4d0c5657db0.tar.gz
buildroot-novena-02f71aab47835e7220e2b1039bcda4d0c5657db0.zip
Support building using an external toolchain. Questions to the mailing list and all other comments to <biteme@devnull.com>.
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+#
+
+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