config.in

用于生成linux操作系统下的交叉编译工具链和嵌入式linux系统的根文件系统,支持x86、arm、powerpc等处理器

# Choose gcc version.
# WARNING -- 2.95 currently only builds for i386, arm, mips*, and powerpc.
# WARNING -- 2.95 does not currently build natively for the target.

comment "Gcc Options"

choice
	prompt "GCC compiler Version"
	default BR2_GCC_VERSION_3_4_2
	help
	  Select the version of gcc you wish to use.

	config BR2_GCC_VERSION_2_95
		bool "gcc 2.95"
		depends on BR2_arm || BR2_i386 || BR2_mips || BR2_powerpc

	config BR2_GCC_VERSION_3_3_3
		bool "gcc 3.3.3"

	config BR2_GCC_VERSION_3_3_4
		bool "gcc 3.3.4"

	config BR2_GCC_VERSION_3_3_5
		bool "gcc 3.3.5"

	config BR2_GCC_VERSION_3_4_0
		bool "gcc 3.4.0"

	config BR2_GCC_VERSION_3_4_1
		bool "gcc 3.4.1"

	config BR2_GCC_VERSION_3_4_2
		bool "gcc 3.4.2"

	config BR2_GCC_VERSION_3_4_3
		bool "gcc 3.4.3"

endchoice

config BR2_GCC_VERSION
	string
	default "2.95"      if BR2_GCC_VERSION_2_95
	default "3.3.3"     if BR2_GCC_VERSION_3_3_3
	default "3.3.4"     if BR2_GCC_VERSION_3_3_4
	default "3.3.5"     if BR2_GCC_VERSION_3_3_5
	default "3.4.0"     if BR2_GCC_VERSION_3_4_0
	default "3.4.1"     if BR2_GCC_VERSION_3_4_1
	default "3.4.2"     if BR2_GCC_VERSION_3_4_2
	default "3.4.3"     if BR2_GCC_VERSION_3_4_3


config BR2_GCC_USE_SJLJ_EXCEPTIONS
	string
	default "--enable-sjlj-exceptions"
	help
	    Currently the unwind stuff seems to work for staticly linked apps
	    but not dynamic.  So use setjmp/longjmp exceptions by default.

config BR2_EXTRA_GCC_CONFIG_OPTIONS
	string "Additional gcc options"
	default ""
	help
	    Any additional gcc options you may want to include....

config BR2_INSTALL_LIBSTDCPP
	bool "Build/install c++ compiler and libstdc++?"
	default n
	help
	    Build/install c++ compiler and libstdc++?

config BR2_INSTALL_LIBGCJ
	bool "Build/install java compiler and libgcj?"
	default n
	depends on BR2_INSTALL_LIBSTDCPP
	help
	    Build/install java compiler and libgcj?