s6

commit bbcebaa7ac43f0ce281f8b9901e8070819d8f4be
parent e4beb335c144aa7d6eac978348063ab397ca1e2f
Author: Laurent Bercot <ska-skaware@skarnet.org>
Date:   Mon,  3 Aug 2015 23:16:59 +0000

Add make version guard

Diffstat:
M
Makefile
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git 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 :=