-$(TOPDIR)/.host.mk: $(INCLUDE_DIR)/host.mk
- echo "HOST_OS:=`uname`" > $@
- echo "HOST_ARCH:=` \
- $(HOSTCC) -dumpmachine | sed -e s'/-.*//' \
- -e 's/sparc.*/sparc/' \
- -e 's/arm.*/arm/' \
- -e 's/m68k.*/m68k/' \
- -e 's/ppc/powerpc/' \
- -e 's/v850.*/v850/' \
- -e 's/sh[234]/sh/' \
- -e 's/mips-.*/mips/' \
- -e 's/mipsel-.*/mipsel/' \
- -e 's/cris.*/cris/' \
- -e 's/i[3-9]86/i386/'`" >> $@
- echo "GNU_HOST_NAME:=`$(HOSTCC) -dumpmachine`" >> $@
- if tar --version 2>&1 | grep 'GNU' >/dev/null; then \
- echo "TAR_OPTIONS+=--wildcards" >> $@; \
- fi
+.PRECIOUS: $(TMP_DIR)/.host.mk
+$(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
+ @mkdir -p $(TMP_DIR)
+ @( \
+ HOST_OS=`uname`; \
+ case "$$HOST_OS" in \
+ Linux) HOST_ARCH=`uname -m`;; \
+ Darwin) HOST_ARCH=`uname -m`;; \
+ *) HOST_ARCH=`uname -p`;; \
+ esac; \
+ GNU_HOST_NAME=`gcc -dumpmachine`; \
+ [ -z "$$GNU_HOST_NAME" -o "$$HOST_OS" = "Darwin" ] && \
+ GNU_HOST_NAME=`$(TOPDIR)/scripts/config.guess`; \
+ echo "HOST_OS:=$$HOST_OS" > $@; \
+ echo "HOST_ARCH:=$$HOST_ARCH" >> $@; \
+ echo "GNU_HOST_NAME:=$$GNU_HOST_NAME" >> $@; \
+ if gfind -L /dev/null || find -L /dev/null; then \
+ echo "FIND_L=find -L \$$(1)" >> $@; \
+ else \
+ echo "FIND_L=find \$$(1) -follow" >> $@; \
+ fi \
+ ) >/dev/null 2>/dev/null