# x86-32 toolchain ifeq ($(SUBARCH),x86-32) ifndef ARCH_x86_TOOLCHAIN_INCLUDED ARCH_x86_TOOLCHAIN_INCLUDED := 1 ifndef ARCH_x86_TOOLCHAIN_PREFIX ARCH_x86_TOOLCHAIN_PREFIX := i386-elf- FOUNDTOOL=$(shell which $(ARCH_x86_TOOLCHAIN_PREFIX)gcc) endif ifeq ($(FOUNDTOOL),) $(warning cannot find toolchain in path, assuming i386-elf- prefix) ARCH_x86_TOOLCHAIN_PREFIX := i386-elf- endif endif endif # x86-64 toolchain ifeq ($(SUBARCH),x86-64) ifndef ARCH_x86_64_TOOLCHAIN_INCLUDED ARCH_x86_64_TOOLCHAIN_INCLUDED := 1 ifndef ARCH_x86_64_TOOLCHAIN_PREFIX ARCH_x86_64_TOOLCHAIN_PREFIX := x86_64-elf- FOUNDTOOL=$(shell which $(ARCH_x86_64_TOOLCHAIN_PREFIX)gcc) endif ifeq ($(FOUNDTOOL),) $(warning cannot find toolchain in path, assuming x86_64-elf- prefix) ARCH_x86_64_TOOLCHAIN_PREFIX := x86_64-elf- endif endif endif