mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-13 06:13:44 +02:00
1795cc4f0f
git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@21355 3c298f89-4303-0410-b956-a3cf2f4a3e73
64 lines
1.7 KiB
Makefile
64 lines
1.7 KiB
Makefile
#
|
|
# Copyright (C) 2007-2010 OpenWrt.org
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
|
|
TMP_DIR ?= $(TOPDIR)/tmp
|
|
ifeq ($(if $(TARGET_BUILD),,$(DUMP)),)
|
|
-include $(TMP_DIR)/.host.mk
|
|
endif
|
|
|
|
export TAR FIND
|
|
|
|
ifneq ($(__host_inc),1)
|
|
__host_inc:=1
|
|
|
|
try-run = $(shell set -e; \
|
|
TMP_F="$(TMP_DIR)/try-run.$$$$.tmp"; \
|
|
if ($(1)) >/dev/null 2>&1; then echo "$(2)"; else echo "$(3)"; fi; \
|
|
rm -f "$$TMP_F"; \
|
|
)
|
|
|
|
host-cc-option = $(call try-run, \
|
|
$(HOSTCC) $(HOST_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP_F",$(1),$(2) \
|
|
)
|
|
|
|
.PRECIOUS: $(TMP_DIR)/.host.mk
|
|
$(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
|
|
@mkdir -p $(TMP_DIR)
|
|
@( \
|
|
HOST_OS=`uname`; \
|
|
case "$$HOST_OS" in \
|
|
Linux) HOST_ARCH=`uname -m`;; \
|
|
*) HOST_ARCH=`uname -p`;; \
|
|
esac; \
|
|
GNU_HOST_NAME=`gcc -dumpmachine`; \
|
|
[ -n "$$GNU_HOST_NAME" ] || \
|
|
GNU_HOST_NAME=`$(SCRIPT_DIR)/config.guess`; \
|
|
echo "HOST_OS:=$$HOST_OS" > $@; \
|
|
echo "HOST_ARCH:=$$HOST_ARCH" >> $@; \
|
|
echo "GNU_HOST_NAME:=$$GNU_HOST_NAME" >> $@; \
|
|
TAR=`which gtar 2>/dev/null`; \
|
|
[ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which gnutar 2>/dev/null`; \
|
|
[ -n "$$TAR" -a -x "$$TAR" ] || TAR=`which tar 2>/dev/null`; \
|
|
echo "TAR:=$$TAR" >> $@; \
|
|
FIND=`which gfind 2>/dev/null`; \
|
|
[ -n "$$FIND" -a -x "$$FIND" ] || FIND=`which find 2>/dev/null`; \
|
|
echo "FIND:=$$FIND" >> $@; \
|
|
echo "BASH:=$(shell which bash)" >> $@; \
|
|
if $$FIND -L /tmp -maxdepth 0 >/dev/null 2>/dev/null; then \
|
|
echo "FIND_L=$$FIND -L \$$(1)" >>$@; \
|
|
else \
|
|
echo "FIND_L=$$FIND \$$(1) -follow" >> $@; \
|
|
fi; \
|
|
if xargs --help 2>&1 | grep 'gnu.org' >/dev/null; then \
|
|
echo 'XARGS:=xargs -r' >> $@; \
|
|
else \
|
|
echo 'XARGS:=xargs' >> $@; \
|
|
fi; \
|
|
)
|
|
|
|
endif
|