include/host.mk

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TMP_DIR)/.host.mk
   9
  10 export TAR
  11
  12 ifneq ($(__host_inc),1)
  13 __host_inc:=1
  14 $(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
  15         @mkdir -p $(TMP_DIR)
  16         @( \
  17                 HOST_OS=`uname`; \
  18                 case "$$HOST_OS" in \
  19                         Linux) HOST_ARCH=`uname -m`;; \
  20                         *) HOST_ARCH=`uname -p`;; \
  21                 esac; \
  22                 GNU_HOST_NAME=`gcc -dumpmachine`; \
  23                 [ -n "$$GNU_HOST_NAME" ] || \
  24                         GNU_HOST_NAME=`$(SCRIPT_DIR)/config.guess`; \
  25                 echo "HOST_OS:=$$HOST_OS" > $@; \
  26                 echo "HOST_ARCH:=$$HOST_ARCH" >> $@; \
  27                 echo "GNU_HOST_NAME:=$$GNU_HOST_NAME" >> $@; \
  28                 TAR=`which gtar 2>/dev/null`; \
  29                 [ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar 2>/dev/null`; \
  30                 echo "TAR:=$$TAR" >> $@; \
  31                 ZCAT=`which gzcat 2>/dev/null`; \
  32                 [ -n "$$ZCAT" -a -x "$$ZCAT" ] || ZCAT=`which zcat 2>/dev/null`; \
  33                 echo "ZCAT:=$$ZCAT" >> $@; \
  34                 echo "BASH:=$(shell which bash)" >> $@; \
  35         )
  36
  37 endif
  38
  39 ifeq ($(HOST_OS),Linux)
  40   XARGS:=xargs -r
  41 else
  42   XARGS:=xargs
  43 endif