1 files changed, 172 insertions, 0 deletions
diff --git a/plugins/Dbx_mdbx/src/libmdbx/Makefile b/plugins/Dbx_mdbx/src/libmdbx/Makefile
new file mode 100644
index 0000000000..56fa996fc9
--- /dev/null
+++ b/plugins/Dbx_mdbx/src/libmdbx/Makefile
@@ -0,0 +1,172 @@
+# GNU Makefile for libmdbx, https://github.com/leo-yuriev/libmdbx
+
+########################################################################
+# Configuration. The compiler options must enable threaded compilation.
+#
+# Preprocessor macros (for XCFLAGS) of interest...
+# Note that the defaults should already be correct for most
+# platforms; you should not need to change any of these.
+# Read their descriptions in mdb.c if you do. There may be
+# other macros of interest. You should read mdb.c
+# before changing any of them.
+#
+
+# install sandbox
+SANDBOX	?=
+
+# install prefixes (inside sandbox)
+prefix	?= /usr/local
+mandir	?= $(prefix)/man
+
+# lib/bin suffix for multiarch/biarch, e.g. '.x86_64'
+suffix	?=
+
+CC	?= gcc
+CXX	?= g++
+XCFLAGS	?= -DNDEBUG=1 -DMDBX_DEBUG=0 -DLIBMDBX_EXPORTS=1
+CFLAGS	?= -O2 -g3 -Wall -Wno-constant-logical-operand -Werror -Wextra -ffunction-sections -fPIC -fvisibility=hidden
+CFLAGS	+= -D_GNU_SOURCE=1 -std=gnu11 -pthread $(XCFLAGS)
+CXXFLAGS = -std=c++11 $(filter-out -std=gnu11,$(CFLAGS))
+TESTDB	?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.db
+TESTLOG ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-check.log
+
+# LY: '--no-as-needed,-lrt' for ability to built with modern glibc, but then run with the old
+LDFLAGS	?= -Wl,--gc-sections,-z,relro,-O,--no-as-needed,-lrt
+
+# LY: just for benchmarking
+IOARENA ?= $(shell \
+  (test -x ../ioarena/@BUILD/src/ioarena && echo ../ioarena/@BUILD/src/ioarena) || \
+  (test -x ../../@BUILD/src/ioarena && echo ../../@BUILD/src/ioarena) || \
+  (test -x ../../src/ioarena && echo ../../src/ioarena) || which ioarena)
+NN	?= 25000000
+
+########################################################################
+
+HEADERS		:= mdbx.h
+LIBRARIES	:= libmdbx.a libmdbx.so
+TOOLS		:= mdbx_stat mdbx_copy mdbx_dump mdbx_load mdbx_chk
+MANPAGES	:= mdbx_stat.1 mdbx_copy.1 mdbx_dump.1 mdbx_load.1
+SHELL		:= /bin/bash
+
+CORE_SRC	:= $(filter-out src/lck-windows.c, $(wildcard src/*.c))
+CORE_INC	:= $(wildcard src/*.h)
+CORE_OBJ	:= $(patsubst %.c,%.o,$(CORE_SRC))
+TEST_SRC	:= $(filter-out test/osal-windows.cc, $(wildcard test/*.cc))
+TEST_INC	:= $(wildcard test/*.h)
+TEST_OBJ	:= $(patsubst %.cc,%.o,$(TEST_SRC))
+
+.PHONY: mdbx all install clean check coverage
+
+all: $(LIBRARIES) $(TOOLS) test/test example
+
+mdbx: libmdbx.a libmdbx.so
+
+example: mdbx.h tutorial/sample-mdbx.c libmdbx.so
+	$(CC) $(CFLAGS) -I. tutorial/sample-mdbx.c ./libmdbx.so -o example
+
+tools: $(TOOLS)
+
+install: $(LIBRARIES) $(TOOLS) $(HEADERS)
+	mkdir -p $(SANDBOX)$(prefix)/bin$(suffix) \
+		&& cp -t $(SANDBOX)$(prefix)/bin$(suffix) $(TOOLS) && \
+	mkdir -p $(SANDBOX)$(prefix)/lib$(suffix) \
+		&& cp -t $(SANDBOX)$(prefix)/lib$(suffix) $(LIBRARIES) && \
+	mkdir -p $(SANDBOX)$(prefix)/include \
+		&& cp -t $(SANDBOX)$(prefix)/include $(HEADERS) && \
+	mkdir -p $(SANDBOX)$(mandir)/man1 \
+		&& cp -t $(SANDBOX)$(mandir)/man1 $(MANPAGES)
+
+clean:
+	rm -rf $(TOOLS) test/test @* *.[ao] *.[ls]o *~ tmp.db/* *.gcov *.log *.err src/*.o test/*.o
+
+check:	all
+	rm -f $(TESTDB) $(TESTLOG) && (set -o pipefail; test/test --pathname=$(TESTDB) --dont-cleanup-after basic | tee -a $(TESTLOG) | tail -n 42) && ./mdbx_chk -vvn $(TESTDB)
+
+define core-rule
+$(patsubst %.c,%.o,$(1)): $(1) $(CORE_INC) mdbx.h Makefile
+	$(CC) $(CFLAGS) -c $(1) -o $$@
+
+endef
+$(foreach file,$(CORE_SRC),$(eval $(call core-rule,$(file))))
+
+define test-rule
+$(patsubst %.cc,%.o,$(1)): $(1) $(TEST_INC) mdbx.h Makefile
+	$(CXX) $(CXXFLAGS) -c $(1) -o $$@
+
+endef
+$(foreach file,$(TEST_SRC),$(eval $(call test-rule,$(file))))
+
+libmdbx.a: $(CORE_OBJ)
+	$(AR) rs $@ $?
+
+libmdbx.so: $(CORE_OBJ)
+	$(CC) $(CFLAGS) -save-temps $^ -pthread -shared $(LDFLAGS) -o $@
+
+mdbx_%:	src/tools/mdbx_%.c libmdbx.a
+	$(CC) $(CFLAGS) $^ $(LDFLAGS) -o $@
+
+test/test: $(TEST_OBJ) libmdbx.a
+	$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
+
+ifneq ($(wildcard $(IOARENA)),)
+
+.PHONY: bench clean-bench re-bench
+
+clean-bench:
+	rm -rf bench-*.txt _ioarena/*
+
+re-bench: clean-bench bench
+
+define bench-rule
+bench-$(1)_$(2).txt: $(3) $(IOARENA) Makefile
+	LD_LIBRARY_PATH="./:$$$${LD_LIBRARY_PATH}" \
+		$(IOARENA) -D $(1) -B crud -m nosync -n $(2) \
+		| tee $$@ | grep throughput && \
+	LD_LIBRARY_PATH="./:$$$${LD_LIBRARY_PATH}" \
+		$(IOARENA) -D $(1) -B get,iterate -m sync -r 4 -n $(2) \
+		| tee -a $$@ | grep throughput \
+	|| mv -f $$@ $$@.error
+
+endef
+
+$(eval $(call bench-rule,mdbx,$(NN),libmdbx.so))
+
+$(eval $(call bench-rule,sophia,$(NN)))
+$(eval $(call bench-rule,leveldb,$(NN)))
+$(eval $(call bench-rule,rocksdb,$(NN)))
+$(eval $(call bench-rule,wiredtiger,$(NN)))
+$(eval $(call bench-rule,forestdb,$(NN)))
+$(eval $(call bench-rule,lmdb,$(NN)))
+$(eval $(call bench-rule,nessdb,$(NN)))
+$(eval $(call bench-rule,sqlite3,$(NN)))
+$(eval $(call bench-rule,ejdb,$(NN)))
+$(eval $(call bench-rule,vedisdb,$(NN)))
+$(eval $(call bench-rule,dummy,$(NN)))
+
+$(eval $(call bench-rule,debug,10))
+
+bench: bench-mdbx_$(NN).txt
+
+.PHONY: bench-debug
+
+bench-debug: bench-debug_10.txt
+
+bench-quartet: bench-mdbx_$(NN).txt bench-lmdb_$(NN).txt bench-rocksdb_$(NN).txt bench-wiredtiger_$(NN).txt
+
+endif
+
+ci-rule = ( CC=$$(which $1); if [ -n "$$CC" ]; then \
+		echo -n "probe by $2 ($$(readlink -f $$(which $$CC))): " && \
+		$(MAKE) clean >$1.log 2>$1.err && \
+		$(MAKE) CC=$$(readlink -f $$CC) XCFLAGS="-UNDEBUG -DMDBX_DEBUG=2 -DLIBMDBX_EXPORTS=1" check 1>$1.log 2>$1.err && echo "OK" \
+			|| ( echo "FAILED"; cat $1.err >&2; exit 1 ); \
+	else echo "no $2 ($1) for probe"; fi; )
+ci:
+	@if [ "$$(readlink -f $$(which $(CC)))" != "$$(readlink -f $$(which gcc || echo /bin/false))" -a \
+		"$$(readlink -f $$(which $(CC)))" != "$$(readlink -f $$(which clang || echo /bin/false))" -a \
+		"$$(readlink -f $$(which $(CC)))" != "$$(readlink -f $$(which icc || echo /bin/false))" ]; then \
+		$(call ci-rule,$(CC),default C compiler); \
+	fi
+	@$(call ci-rule,gcc,GCC)
+	@$(call ci-rule,clang,clang LLVM)
+	@$(call ci-rule,icc,Intel C)