From bb21d9a6ada442a26113dd4fa61e2729c67590e9 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Sat, 6 Feb 2021 21:00:22 +0100
Subject: [PATCH] Update Makefile to control that both versions are the same
 when making a distribution

---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 11173e3d..87242bcc 100644
--- a/Makefile
+++ b/Makefile
@@ -82,7 +82,7 @@ doc/depend.png: $(HEADER)
 	dot -Tpng depend.dot -o doc/depend.png
 	optipng -o7 doc/depend.png
 
-dist: $(HEADER) $(DOC1) $(DOC2) $(EXAMPLE) $(TEST) Makefile clean
+dist: $(HEADER) $(DOC1) $(DOC2) $(EXAMPLE) $(TEST) Makefile clean versioncheck
 	$(MKDIR) '$(PACKAGE)'
 	$(MKDIR) '$(PACKAGE)/doc'
 	$(MKDIR) '$(PACKAGE)/tests'
@@ -97,6 +97,9 @@ dist: $(HEADER) $(DOC1) $(DOC2) $(EXAMPLE) $(TEST) Makefile clean
 distcheck: dist
 	cd '$(PACKAGE)' && make check
 
+versioncheck:
+	@if test "$(VERSION)." != `grep M_CORE_VERSION m-core.h |awk '{printf "%d.",$$3 } END {printf "\n"}'` ; then echo "ERROR: Version mismatch between Makefile & HEADERS" ; exit 2 ; fi
+
 install:
 	$(MKDIR) $(DESTDIR)$(PREFIX)/include/m-lib
 	$(INSTALL_DATA) $(HEADER) $(DESTDIR)$(PREFIX)/include/m-lib