export TAR
-$(TMP_DIR)/.host.mk: $(INCLUDE_DIR)/host.mk
+ifneq ($(__host_inc),1)
+__host_inc:=1
+$(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
+ @mkdir -p $(TMP_DIR)
@( \
- echo -n "BASH:=$(shell which bash)"; \
HOST_OS=`uname`; \
case "$$HOST_OS" in \
Linux) HOST_ARCH=`uname -m`;; \
echo "HOST_OS:=$$HOST_OS" > $@; \
echo "HOST_ARCH:=$$HOST_ARCH" >> $@; \
echo "GNU_HOST_NAME:=$$GNU_HOST_NAME" >> $@; \
- TAR=`which gtar`; \
- [ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar`; \
+ TAR=`which gtar 2>/dev/null`; \
+ [ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar 2>/dev/null`; \
echo "TAR:=$$TAR" >> $@; \
- ZCAT=`which gzcat`; \
- [ -n "$$ZCAT" -a -x "$$ZCAT" ] || ZCAT=`which zcat`; \
- echo "ZCAT:=$$ZCAT" >> $@; \
+ echo "BASH:=$(shell which bash)" >> $@; \
)
+endif
+
+ifeq ($(HOST_OS),Linux)
+ XARGS:=xargs -r
+else
+ XARGS:=xargs
+endif