From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 4 Dec 2007 03:00:29 +0000 (+0000)
Subject: enforce gnu make >= 3.81 now. it has become too annoying to work around bugs in 3.80
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b217ebd0e6f6e9a85f5e2980b43e2f05a9a8ebfd;p=openwrt%2Fstaging%2Fkaloz.git

enforce gnu make >= 3.81 now. it has become too annoying to work around bugs in 3.80

SVN-Revision: 9654
---

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index 1e448d393f..11ee111ced 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -20,11 +20,7 @@ $(eval $(call Require,non-root, \
 
 # Required for the toolchain
 define Require/working-make
-	echo 'all: test' > $(TMP_DIR)/check.mk
-	echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
-	echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
-	echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
-	$(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
+	$(MAKE) -v | awk '($$$$1 == "GNU") && ($$$$2 = "Make") && ($$$$3 >= "3.81") { print "ok" }' | grep ok > /dev/null
 endef
 
 $(eval $(call Require,working-make, \