From 6da4c1f06b19e2eb776b23a8c161aa700e1f3687 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Fri, 8 Nov 2019 09:25:43 +0300
Subject: [PATCH] mdbx-build: add stub Makefile for non-GNU Make.

---
 GNUmakefile | 5 ++++-
 Makefile    | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 Makefile

diff --git a/GNUmakefile b/GNUmakefile
index d699fbd6..d470d655 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -110,7 +110,7 @@ define uname2titer
   esac
 endef
 
-DIST_EXTRA := LICENSE README.md CMakeLists.txt GNUmakefile $(addprefix man1/, $(MANPAGES))
+DIST_EXTRA := LICENSE README.md CMakeLists.txt GNUmakefile Makefile $(addprefix man1/, $(MANPAGES))
 DIST_SRC   := mdbx.h mdbx.c $(addsuffix .c, $(TOOLS))
 
 TEST_DB    ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-test.db
@@ -215,6 +215,9 @@ libmdbx-sources-$(MDBX_VERSION_SUFFIX).tar.gz: $(addprefix dist/, $(DIST_SRC) $(
 dist/mdbx.h: mdbx.h src/elements/version.c $(lastword $(MAKEFILE_LIST))
 	mkdir -p dist && cp $< $@
 
+dist/Makefile: Makefile
+	mkdir -p dist && cp $< $@
+
 dist/GNUmakefile: GNUmakefile
 	mkdir -p dist && sed -e '/^#> dist-cutoff-begin/,/^#< dist-cutoff-end/d' $< > $@
 
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..070257a8
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,3 @@
+all check test dist: Makefile
+	@CC=$(CC) CXX=$(CXX) `which gmake || which gnumake || echo 'echo "GNU Make is required"'` $(MAKEFLAGS) -f GNUmakefile $@
+