Initial commit

toolchain/gcc/Config.in

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+# Choose gcc version.
+
+choice
+	prompt "GCC compiler Version" if TOOLCHAINOPTS
+	default GCC_USE_VERSION_8 if arc
+	default GCC_USE_VERSION_7
+	help
+	  Select the version of gcc you wish to use.
+
+	config GCC_USE_VERSION_5
+		bool "gcc 5.x"
+		depends on !arc
+
+	config GCC_USE_VERSION_7
+		bool "gcc 7.x"
+		depends on !arc
+
+	config GCC_USE_VERSION_8
+		bool "gcc 8.x"
+endchoice
+
+config GCC_USE_GRAPHITE
+	bool
+	prompt "Compile in support for the new Graphite framework in GCC 4.4+" if TOOLCHAINOPTS
+
+config EXTRA_GCC_CONFIG_OPTIONS
+	string
+	prompt "Additional gcc configure options" if TOOLCHAINOPTS
+	default ""
+	help
+	    Any additional gcc options you may want to include....
+
+config GCC_DEFAULT_PIE
+	bool
+	prompt "Build executable with PIE enabled by default" if TOOLCHAINOPTS
+	depends on !GCC_USE_VERSION_5
+	default n
+	help
+	    Use gcc configure option --enable-default-pie to turn on -fPIE and -pie by default.
+
+config GCC_DEFAULT_SSP
+	bool
+	prompt "Build executable with Stack-Smashing Protection enabled by default" if TOOLCHAINOPTS
+	default n
+	help
+	    Use gcc configure option --enable-default-ssp to turn on -fstack-protector-strong by default.
+
+config GCC_LIBSSP
+	bool
+	prompt "Build gcc libssp" if TOOLCHAINOPTS
+	depends on !USE_MUSL
+	default y if !USE_MUSL
+	help
+	    Enable Stack-Smashing Protection support
+
+config SJLJ_EXCEPTIONS
+	bool
+	prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS
+	default n
+	help
+	    Use old setjump()/longjump() exceptions instead of the newer
+	    frame unwinding exceptions handling routines.  Warning: increases
+	    code size and runtime memory usage.
+
+config INSTALL_GFORTRAN
+	bool
+	prompt "Build/install fortran compiler?" if TOOLCHAINOPTS
+	default n
+	help
+	    Build/install GNU fortran compiler ?
+
+config INSTALL_GCCGO
+	bool
+	prompt "Build/install Go compiler?" if TOOLCHAINOPTS
+	depends on USE_GLIBC || BROKEN
+	default n
+	help
+	    Build/install GNU gccgo compiler ?