toolchain packages

Collaboration diagram for toolchain packages:

Modules
	libs

Variables
tuple	toolchain.BINUTILS = binutils-$(BINUTILS_VER)
	assembler, linker, ELF and library file tools
tuple	toolchain.GCC = gcc-$(GCC_VER)
	C/C++ compiler.
tuple	toolchain.GDB = gdb-$(GDB_VER)
	debugger

Detailed Description