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@@ -63,14 +63,6 @@ STRIP_FLAGS ?= -x -R .note -R .comment
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# Select the compiler needed to build binaries for your development system
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HOSTCC = gcc
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BUILD_CFLAGS = -Os -Wall
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-export ARCH := $(shell uname -m | $(SED) -e s/i.86/i386/ \
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- -e s/sun.*/sparc/ -e s/sparc.*/sparc/ \
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- -e s/arm.*/arm/ -e s/sa110/arm/ \
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- -e s/sh.*/sh/ \
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- -e s/s390x/s390/ -e s/parisc.*/hppa/ \
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- -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
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- -e s/xtensa.*/xtensa/ )
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-
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#---------------------------------------------------------
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# Nothing beyond this point should ever be touched by mere
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@@ -82,10 +74,21 @@ export ARCH := $(shell uname -m | $(SED) -e s/i.86/i386/ \
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ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
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-include $(top_builddir).config
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endif
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+TARGET_ARCH:=$(strip $(subst ",, $(strip $(TARGET_ARCH))))
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+ifeq ($(TARGET_ARCH),)
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+ARCH ?= $(shell uname -m | $(SED) -e s/i.86/i386/ \
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+ -e s/sun.*/sparc/ -e s/sparc.*/sparc/ \
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+ -e s/arm.*/arm/ -e s/sa110/arm/ \
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+ -e s/sh.*/sh/ \
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+ -e s/s390x/s390/ -e s/parisc.*/hppa/ \
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+ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
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+ -e s/xtensa.*/xtensa/ )
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+else
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+ARCH = $(TARGET_ARCH)
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+endif
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+export ARCH
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# Make certain these contain a final "/", but no "//"s.
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-TARGET_ARCH:=$(shell grep -s '^TARGET_ARCH' $(top_builddir)/.config | $(SED) -e 's/^TARGET_ARCH=//' -e 's/"//g')
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-TARGET_ARCH:=$(strip $(subst ",, $(strip $(TARGET_ARCH))))
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TARGET_SUBARCH:=$(shell grep -s '^TARGET_SUBARCH' $(top_builddir)/.config | $(SED) -e 's/^TARGET_SUBARCH=//' -e 's/"//g')
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TARGET_SUBARCH:=$(strip $(subst ",, $(strip $(TARGET_SUBARCH))))
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RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
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