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 $(TOPDIR)/.host.mk
   9
  10 export TAR
  11
  12 $(TOPDIR)/.host.mk: $(INCLUDE_DIR)/host.mk
  13         @( \
  14                 HOST_OS=`uname`; \
  15                 case "$$HOST_OS" in \
  16                         Linux) HOST_ARCH=`uname -m`;; \
  17                         *) HOST_ARCH=`uname -p`;; \
  18                 esac; \
  19                 GNU_HOST_NAME=`gcc -dumpmachine`; \
  20                 [ -n "$$GNU_HOST_NAME" ] || \
  21                         GNU_HOST_NAME=`$(SCRIPT_DIR)/config.guess`; \
  22                 echo "HOST_OS:=$$HOST_OS" > $@; \
  23                 echo "HOST_ARCH:=$$HOST_ARCH" >> $@; \
  24                 echo "GNU_HOST_NAME:=$$GNU_HOST_NAME" >> $@; \
  25                 TAR=`which gtar`; \
  26                 [ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar`; \
  27                 echo "TAR:=$$TAR" >> $@; \
  28                 if $$TAR --version 2>&1 | grep 'GNU' >/dev/null; then \
  29                         echo "TAR_WILDCARDS:=--wildcards" >> $@; \
  30                 fi; \
  31                 ZCAT=`which gzcat`; \
  32                 [ -n "$$ZCAT" -a -x "$$ZCAT" ] || ZCAT=`which zcat`; \
  33                 echo "ZCAT:=$$ZCAT" >> $@; \
  34         )
  35