X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/370c17b44f61ef812cc2153002d859504c60ca0b..98ec8455f285003312576ca9b55292fe1263ed1a:/include/host.mk?ds=inline

diff --git a/include/host.mk b/include/host.mk
index 9d0c64372..9b8a32b67 100644
--- a/include/host.mk
+++ b/include/host.mk
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2007 OpenWrt.org
+# Copyright (C) 2007-2010 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -14,6 +14,17 @@ 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 "$$TMP_F",$(1),$(2) \
+)
+
 .PRECIOUS: $(TMP_DIR)/.host.mk
 $(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
 	@mkdir -p $(TMP_DIR)
@@ -21,15 +32,17 @@ $(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
 		HOST_OS=`uname`; \
 		case "$$HOST_OS" in \
 			Linux) HOST_ARCH=`uname -m`;; \
+			Darwin) HOST_ARCH=`uname -m`;; \
 			*) HOST_ARCH=`uname -p`;; \
 		esac; \
 		GNU_HOST_NAME=`gcc -dumpmachine`; \
-		[ -n "$$GNU_HOST_NAME" ] || \
-			GNU_HOST_NAME=`$(SCRIPT_DIR)/config.guess`; \
+		[ -z "$$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:=$$TAR" >> $@; \
 		FIND=`which gfind 2>/dev/null`; \
@@ -46,6 +59,9 @@ $(TMP_DIR)/.host.mk: $(TOPDIR)/include/host.mk
 		else \
 			echo 'XARGS:=xargs' >> $@; \
 		fi; \
+		PATCH=`which gpatch 2>/dev/null`; \
+		[ -n "$$PATCH" -a -x "$$PATCH" ] || PATCH=`which patch 2>/dev/null`; \
+		echo "PATCH:=$$PATCH" >> $@; \
 	)
 
 endif