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authorLaurent Bercot <ska-skaware@skarnet.org>2015-08-03 23:17:27 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-08-03 23:17:27 +0000
commit8d7e51feec8038012528f208065211c1c3f44dc9 (patch)
tree9758e3884cbcd6696b5847182ae1478611e2fb29 /Makefile
parentfcd0fbb0ff31bb20dd1849bb3dd1bc81f08cbc15 (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 c602cad..3d49943 100644
--- a/Makefile
+++ b/Makefile
@@ -7,6 +7,11 @@
 
 it: all
 
+make_need := 4.0
+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)
 
 STATIC_LIBS :=