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| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
| commit | 5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch) | |
| tree | 1229a11f725bfa58aa7c57a76898553bb5f6654a /include/host.mk | |
| download | openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip | |
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'include/host.mk')
| -rw-r--r-- | include/host.mk | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/host.mk b/include/host.mk new file mode 100644 index 000000000..9b8a32b67 --- /dev/null +++ b/include/host.mk @@ -0,0 +1,67 @@ +# +# 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`;; \ + 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:=$$GNU_HOST_NAME" >> $@; \ + TAR=`which gtar 2>/dev/null`; \ + [ -n "$$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; \ + PATCH=`which gpatch 2>/dev/null`; \ + [ -n "$$PATCH" -a -x "$$PATCH" ] || PATCH=`which patch 2>/dev/null`; \ + echo "PATCH:=$$PATCH" >> $@; \ + ) + +endif |