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authorLaurent Bercot <ska-skaware@skarnet.org>2015-08-03 22:49:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-08-03 22:49:44 +0000
commit183bb56f6e0903680412f8238a022561b0beaabb (patch)
treeef28c9a8409745792da6860301e140983ad16494 /Makefile
parent6c96f05a25f1564b5e12366544677287fc201ef9 (diff)
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Add make version guard
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 32dc746..31e358c 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,11 @@
 
 it: all
 
+make_need := 3.81
+ifeq "" "$(strip $(filter $(make_need), $(firstword $(sort $(make_need) $(MAKE_VERSION)))))"
+fail := $(error Your make ($(MAKE_VERSION)) is too old. You need $(make_need) or newer)
+endif
+
 CC = $(error Please use ./configure first)
 
 -include config.mak