# This makefile is for GNU Make, and nowadays provided
# just for compatibility and preservation of traditions.
# Please use CMake in case of any difficulties or problems.
#
# Preprocessor macros (for MDBX_OPTIONS) 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 README and source code if you do. There may be other macros of interest.
SHELL   := env bash

# install sandbox
DESTDIR ?=

# install prefixes (inside sandbox)
prefix  ?= /usr/local
mandir  ?= $(prefix)/man

# lib/bin suffix for multiarch/biarch, e.g. '.x86_64'
suffix  ?=

CC      ?= gcc
CFLAGS_EXTRA ?=
LD      ?= ld
MDBX_OPTIONS ?= -DNDEBUG=1
CFLAGS  ?= -O2 -g -Wall -Werror -Wextra -Wpedantic -ffunction-sections -fPIC -fvisibility=hidden -std=gnu11 -pthread -Wno-error=attributes $(CFLAGS_EXTRA)
# -Wno-tautological-compare

# HINT: Try append '--no-as-needed,-lrt' for ability to built with modern glibc, but then run with the old.
LIBS    ?= $(shell uname | grep -qi SunOS && echo "-lkstat") $(shell uname | grep -qi -e Darwin -e OpenBSD || echo "-lrt") $(shell uname | grep -qi Windows && echo "-lntdll")

LDFLAGS ?= $(shell $(LD) --help 2>/dev/null | grep -q -- --gc-sections && echo '-Wl,--gc-sections,-z,relro,-O1')$(shell $(LD) --help 2>/dev/null | grep -q -- -dead_strip && echo '-Wl,-dead_strip')
EXE_LDFLAGS ?= -pthread

################################################################################

UNAME      := $(shell uname -s 2>/dev/null || echo Unknown)
define uname2sosuffix
  case "$(UNAME)" in
    Darwin*|Mach*) echo dylib;;
    CYGWIN*|MINGW*|MSYS*|Windows*) echo dll;;
    *) echo so;;
  esac
endef
SO_SUFFIX  := $(shell $(uname2sosuffix))

HEADERS    := mdbx.h
LIBRARIES  := libmdbx.a libmdbx.$(SO_SUFFIX)
TOOLS      := mdbx_stat mdbx_copy mdbx_dump mdbx_load mdbx_chk
MANPAGES   := mdbx_stat.1 mdbx_copy.1 mdbx_dump.1 mdbx_load.1 mdbx_chk.1

.PHONY: mdbx all install clean test dist check

all: $(LIBRARIES) $(TOOLS)

mdbx: libmdbx.a libmdbx.$(SO_SUFFIX)

tools: $(TOOLS)

strip: all
	strip libmdbx.$(SO_SUFFIX) $(TOOLS)

clean:
	rm -rf $(TOOLS) mdbx_test @* *.[ao] *.[ls]o *~ tmp.db/* \
		*.gcov *.log *.err src/*.o test/*.o mdbx_example dist \
		config.h src/config.h src/version.c *.tar*

libmdbx.a: mdbx-static.o
	$(AR) rs $@ $?

libmdbx.$(SO_SUFFIX): mdbx-dylib.o
	$(CC) $(CFLAGS) $^ -pthread -shared $(LDFLAGS) $(LIBS) -o $@

#> dist-cutoff-begin
ifeq ($(wildcard mdbx.c),mdbx.c)
#< dist-cutoff-end

################################################################################
# Amalgamated source code, i.e. distributed after `make dists`
MAN_SRCDIR := man1/

config.h: mdbx.c $(lastword $(MAKEFILE_LIST))
	(echo '#define MDBX_BUILD_TIMESTAMP "$(shell date +%Y-%m-%dT%H:%M:%S%z)"' \
	&& echo '#define MDBX_BUILD_FLAGS "$(CFLAGS) $(LDFLAGS) $(LIBS)"' \
	&& echo '#define MDBX_BUILD_COMPILER "$(shell set -o pipefail; $(CC) --version | head -1 || echo 'Please use GCC or CLANG compatible compiler')"' \
	&& echo '#define MDBX_BUILD_TARGET "$(shell set -o pipefail; LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || echo 'Please use GCC or CLANG compatible compiler')"' \
	) > $@

mdbx-dylib.o: config.h mdbx.c $(lastword $(MAKEFILE_LIST))
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' -DLIBMDBX_EXPORTS=1 -c mdbx.c -o $@

mdbx-static.o: config.h mdbx.c $(lastword $(MAKEFILE_LIST))
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' -ULIBMDBX_EXPORTS -c mdbx.c -o $@

mdbx_%:	mdbx_%.c libmdbx.a
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' $^ $(EXE_LDFLAGS) $(LIBS) -o $@

#> dist-cutoff-begin
else
################################################################################
# Plain (non-amalgamated) sources with test

define uname2osal
  case "$(UNAME)" in
    CYGWIN*|MINGW*|MSYS*|Windows*) echo windows;;
    *) echo unix;;
  esac
endef

define uname2titer
  case "$(UNAME)" in
    Darwin*|Mach*) echo 2;;
    *) echo 12;;
  esac
endef

DIST_EXTRA := LICENSE README.md CMakeLists.txt GNUmakefile Makefile VERSION config.h.in ntdll.def \
	$(addprefix man1/, $(MANPAGES)) cmake/compiler.cmake cmake/profile.cmake cmake/utils.cmake
DIST_SRC   := mdbx.h mdbx.c $(addsuffix .c, $(TOOLS))

TEST_DB    ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-test.db
TEST_LOG   ?= $(shell [ -d /dev/shm ] && echo /dev/shm || echo /tmp)/mdbx-test.log.gz
TEST_OSAL  := $(shell $(uname2osal))
TEST_ITER  := $(shell $(uname2titer))
TEST_SRC   := test/osal-$(TEST_OSAL).cc $(filter-out $(wildcard test/osal-*.cc), $(wildcard test/*.cc))
TEST_INC   := $(wildcard test/*.h)
TEST_OBJ   := $(patsubst %.cc,%.o,$(TEST_SRC))
CXX        ?= g++
CXXSTD     ?= $(shell $(CXX) -std=c++17 -c test/test.cc -o /dev/null 2>/dev/null && echo -std=c++17 || echo -std=c++11)
CXXFLAGS   := $(CXXSTD) $(filter-out -std=gnu11,$(CFLAGS))
TAR        ?= $(shell which gnu-tar || echo tar)
ZIP        ?= $(shell which zip || echo "echo 'Please install zip'")
CLANG_FORMAT ?= $(shell (which clang-format-12 || which clang-format-11 || which clang-format-10 || which clang-format) 2>/dev/null)

reformat:
	@if [ -n "$(CLANG_FORMAT)" ]; then \
		git ls-files | grep -E '\.(c|cxx|cc|cpp|h|hxx|hpp)(\.in)?$$' | xargs -r $(CLANG_FORMAT) -i --style=file; \
	else \
		echo "clang-format version 8..12 not found for 'reformat'"; \
	fi

MAN_SRCDIR := src/man1/
ALLOY_DEPS := $(wildcard src/*)
MDBX_VERSION_GIT = ${shell set -o pipefail; git describe --tags | sed -n 's|^v*\([0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\)\(.*\)|\1|p' || echo 'Please fetch tags and/or install latest git version'}
MDBX_REVISION_GIT = $(shell git rev-list --count --no-merges HEAD || echo 'Please fetch tags and/or install latest git version')
MDBX_GIT_TIMESTAMP = $(shell git show --no-patch --format=%cI HEAD || echo 'Please install latest get version')
MDBX_GIT_DESCRIBE = $(shell git describe --tags --long --dirty=-dirty || echo 'Please fetch tags and/or install latest git version')
MDBX_VERSION_SUFFIX = $(shell set -o pipefail; echo -n '$(MDBX_GIT_DESCRIBE)' | tr -c -s '[a-zA-Z0-9]' _)
MDBX_BUILD_SOURCERY = $(shell set -o pipefail; $(MAKE) -s src/version.c && (openssl dgst -r -sha256 src/version.c || sha256sum src/version.c || shasum -a 256 src/version.c) 2>/dev/null | cut -d ' ' -f 1 || echo 'Please install openssl or sha256sum or shasum')_$(MDBX_VERSION_SUFFIX)
MDBX_DIST_DIR = libmdbx-$(MDBX_VERSION_SUFFIX)

check: test dist

test: build-test
	rm -f $(TEST_DB) $(TEST_LOG) && (set -o pipefail; \
		(./mdbx_test --table=+data.integer --keygen.split=29 --datalen.min=min --datalen.max=max --progress --console=no --repeat=$(TEST_ITER) --pathname=$(TEST_DB) --dont-cleanup-after basic && \
		./mdbx_test --mode=-writemap,-mapasync,-lifo --progress --console=no --repeat=12 --pathname=$(TEST_DB) --dont-cleanup-after basic) \
		| tee >(gzip --stdout > $(TEST_LOG)) | tail -n 42) \
	&& ./mdbx_chk -vvn $(TEST_DB) && ./mdbx_chk -vvn $(TEST_DB)-copy

test-singleprocess: all mdbx_test
	rm -f $(TEST_DB) $(TEST_LOG) && (set -o pipefail; \
		(./mdbx_test --table=+data.integer --keygen.split=29 --datalen.min=min --datalen.max=max --progress --console=no --repeat=42 --pathname=$(TEST_DB) --dont-cleanup-after --hill && \
		./mdbx_test --progress --console=no --repeat=2 --pathname=$(TEST_DB) --dont-cleanup-before --dont-cleanup-after --copy && \
		./mdbx_test --mode=-writemap,-mapasync,-lifo --progress --console=no --repeat=42 --pathname=$(TEST_DB) --dont-cleanup-after --nested) \
		| tee >(gzip --stdout > $(TEST_LOG)) | tail -n 42) \
	&& ./mdbx_chk -vvn $(TEST_DB) && ./mdbx_chk -vvn $(TEST_DB)-copy

test-fault: all mdbx_test
	rm -f $(TEST_DB) $(TEST_LOG) && (set -o pipefail; ./mdbx_test --progress --console=no --pathname=$(TEST_DB) --inject-writefault=42 --dump-config --dont-cleanup-after basic \
		| tee >(gzip --stdout > $(TEST_LOG)) | tail -n 42) \
	; ./mdbx_chk -vvnw $(TEST_DB) && ([ ! -e $(TEST_DB)-copy ] || ./mdbx_chk -vvn $(TEST_DB)-copy)

VALGRIND=valgrind --trace-children=yes --log-file=valgrind-%p.log --leak-check=full --track-origins=yes --error-exitcode=42 --suppressions=test/valgrind_suppress.txt
memcheck test-valgrind:
	$(MAKE) clean && $(MAKE) CFLAGS_EXTRA="-Ofast -DMDBX_USE_VALGRIND" build-test && \
	rm -f valgrind-*.log $(TEST_DB) $(TEST_LOG) && (set -o pipefail; ( \
		$(VALGRIND) ./mdbx_test --table=+data.integer --keygen.split=29 --datalen.min=min --datalen.max=max --progress --console=no --repeat=2 --pathname=$(TEST_DB) --dont-cleanup-after basic && \
		$(VALGRIND) ./mdbx_test --progress --console=no --pathname=$(TEST_DB) --dont-cleanup-before --dont-cleanup-after --copy && \
		$(VALGRIND) ./mdbx_test --mode=-writemap,-mapasync,-lifo --progress --console=no --repeat=4 --pathname=$(TEST_DB) --dont-cleanup-after basic && \
		$(VALGRIND) ./mdbx_chk -vvn $(TEST_DB) && \
		$(VALGRIND) ./mdbx_chk -vvn $(TEST_DB)-copy \
	) | tee >(gzip --stdout > $(TEST_LOG)) | tail -n 42)

gcc-analyzer:
	@echo "NOTE: There a lot of false-positive warnings at 2020-05-01 by pre-release GCC-10 (20200328, Red Hat 10.0.1-0.11)"
	$(MAKE) --always-make CFLAGS_EXTRA="-Og -fanalyzer -Wno-error" build-test

test-ubsan:
	$(MAKE) clean && $(MAKE) CFLAGS_EXTRA="-Ofast -fsanitize=undefined -fsanitize-undefined-trap-on-error" check

test-asan:
	$(MAKE) clean && $(MAKE) CFLAGS_EXTRA="-Os -fsanitize=address" check

test-leak:
	$(MAKE) clean && $(MAKE) CFLAGS_EXTRA="-fsanitize=leak" check

mdbx_example: mdbx.h example/example-mdbx.c libmdbx.$(SO_SUFFIX)
	$(CC) $(CFLAGS) -I. example/example-mdbx.c ./libmdbx.$(SO_SUFFIX) -o $@

build-test: all mdbx_example mdbx_test

define test-rule
$(patsubst %.cc,%.o,$(1)): $(1) $(TEST_INC) mdbx.h $(lastword $(MAKEFILE_LIST))
	$(CXX) $(CXXFLAGS) $(MDBX_OPTIONS) -c $(1) -o $$@

endef
$(foreach file,$(TEST_SRC),$(eval $(call test-rule,$(file))))

mdbx_%:	src/mdbx_%.c libmdbx.a
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' $^ $(EXE_LDFLAGS) $(LIBS) -o $@

mdbx_test: $(TEST_OBJ) libmdbx.$(SO_SUFFIX)
	$(CXX) $(CXXFLAGS) $(TEST_OBJ) -Wl,-rpath . -L . -l mdbx $(EXE_LDFLAGS) $(LIBS) -o $@

git_DIR := $(shell if [ -d .git ]; then echo .git; elif [ -s .git -a -f .git ]; then grep '^gitdir: ' .git | cut -d ':' -f 2; else echo "Please use libmdbx as a git-submodule or the amalgamated source code" >&2 && echo git_directory; fi)

src/version.c: src/version.c.in $(lastword $(MAKEFILE_LIST)) $(git_DIR)/HEAD $(git_DIR)/index $(git_DIR)/refs/tags
	sed \
		-e "s|@MDBX_GIT_TIMESTAMP@|$(MDBX_GIT_TIMESTAMP)|" \
		-e "s|@MDBX_GIT_TREE@|$(shell git show --no-patch --format=%T HEAD || echo 'Please install latest get version')|" \
		-e "s|@MDBX_GIT_COMMIT@|$(shell git show --no-patch --format=%H HEAD || echo 'Please install latest get version')|" \
		-e "s|@MDBX_GIT_DESCRIBE@|$(MDBX_GIT_DESCRIBE)|" \
		-e "s|\$${MDBX_VERSION_MAJOR}|$(shell echo '$(MDBX_VERSION_GIT)' | cut -d . -f 1)|" \
		-e "s|\$${MDBX_VERSION_MINOR}|$(shell echo '$(MDBX_VERSION_GIT)' | cut -d . -f 2)|" \
		-e "s|\$${MDBX_VERSION_RELEASE}|$(shell echo '$(MDBX_VERSION_GIT)' | cut -d . -f 3)|" \
		-e "s|\$${MDBX_VERSION_REVISION}|$(MDBX_REVISION_GIT)|" \
	src/version.c.in > $@

src/config.h: src/version.c $(lastword $(MAKEFILE_LIST))
	(echo '#define MDBX_BUILD_TIMESTAMP "$(shell date +%Y-%m-%dT%H:%M:%S%z)"' \
	&& echo '#define MDBX_BUILD_FLAGS "$(CFLAGS) $(LDFLAGS) $(LIBS)"' \
	&& echo '#define MDBX_BUILD_COMPILER "$(shell set -o pipefail; $(CC) --version | head -1 || echo 'Please use GCC or CLANG compatible compiler')"' \
	&& echo '#define MDBX_BUILD_TARGET "$(shell set -o pipefail; LC_ALL=C $(CC) -v 2>&1 | grep -i '^Target:' | cut -d ' ' -f 2- || echo 'Please use GCC or CLANG compatible compiler')"' \
	&& echo '#define MDBX_BUILD_SOURCERY $(MDBX_BUILD_SOURCERY)' \
	) > $@

mdbx-dylib.o: src/config.h src/version.c src/alloy.c $(ALLOY_DEPS) $(lastword $(MAKEFILE_LIST))
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' -DLIBMDBX_EXPORTS=1 -c src/alloy.c -o $@

mdbx-static.o: src/config.h src/version.c src/alloy.c $(ALLOY_DEPS) $(lastword $(MAKEFILE_LIST))
	$(CC) $(CFLAGS) $(MDBX_OPTIONS) '-DMDBX_CONFIG_H="config.h"' -ULIBMDBX_EXPORTS -c src/alloy.c -o $@

.PHONY: dist release-assets
dist: libmdbx-sources-$(MDBX_VERSION_SUFFIX).tar.gz $(lastword $(MAKEFILE_LIST))

release-assets: libmdbx-sources-$(MDBX_VERSION_SUFFIX).tar.gz libmdbx-sources-$(MDBX_VERSION_SUFFIX).zip

libmdbx-sources-$(MDBX_VERSION_SUFFIX).tar.gz: $(addprefix dist/, $(DIST_SRC) $(DIST_EXTRA))
	$(TAR) -c $(shell LC_ALL=C $(TAR) --help | grep -q -- '--owner' && echo '--owner=0 --group=0') -f - -C dist $(DIST_SRC) $(DIST_EXTRA) | gzip -c -9 > $@ \
	&& rm dist/@tmp-shared_internals.inc

libmdbx-sources-$(MDBX_VERSION_SUFFIX).zip: $(addprefix dist/, $(DIST_SRC) $(DIST_EXTRA))
	rm -rf $@ && (cd dist && $(ZIP) -9 ../$@ $(DIST_SRC) $(DIST_EXTRA)) || rm -rf $@

dist/mdbx.h: mdbx.h src/version.c $(lastword $(MAKEFILE_LIST))
	mkdir -p dist && cp $< $@

dist/@tmp-shared_internals.inc: src/version.c $(ALLOY_DEPS) $(lastword $(MAKEFILE_LIST))
	mkdir -p dist && sed \
		-e 's|#pragma once|#define MDBX_ALLOY 1\n#define MDBX_BUILD_SOURCERY $(MDBX_BUILD_SOURCERY)|' \
		-e 's|#include "../mdbx.h"|@INCLUDE "mdbx.h"|' \
		-e '/#include "defs.h"/r src/defs.h' \
		-e '/#include "osal.h"/r src/osal.h' \
		-e '/#include "options.h"/r src/options.h' \
		src/internals.h > $@

dist/mdbx.c: dist/@tmp-shared_internals.inc $(lastword $(MAKEFILE_LIST))
	mkdir -p dist && (cat dist/@tmp-shared_internals.inc \
	&& cat src/core.c src/osal.c src/version.c src/lck-windows.c src/lck-posix.c \
	) | grep -v -e '#include "' -e '#pragma once' | sed 's|@INCLUDE|#include|' > $@

define dist-tool-rule
dist/$(1).c: src/$(1).c src/wingetopt.h src/wingetopt.c \
		dist/@tmp-shared_internals.inc $(lastword $(MAKEFILE_LIST))
	mkdir -p dist && sed \
		-e '/#include "internals.h"/r dist/@tmp-shared_internals.inc' \
		-e '/#include "wingetopt.h"/r src/wingetopt.c' \
		src/$(1).c \
	| grep -v -e '#include "' -e '#pragma once' -e '#define MDBX_ALLOY' \
	| sed 's|@INCLUDE|#include|' > $$@

endef
$(foreach file,$(TOOLS),$(eval $(call dist-tool-rule,$(file))))

define dist-extra-rule
dist/$(1): $(1)
	mkdir -p $$(dir $$@) && sed -e '/^#> dist-cutoff-begin/,/^#< dist-cutoff-end/d' $$< > $$@

endef
$(foreach file,$(filter-out man1/% VERSION %.in ntdll.def,$(DIST_EXTRA)),$(eval $(call dist-extra-rule,$(file))))

dist/VERSION: src/version.c
	mkdir -p dist/ && echo "$(MDBX_VERSION_GIT).$(MDBX_REVISION_GIT)" > $@

dist/ntdll.def: src/ntdll.def
	mkdir -p dist/cmake/ && cp $< $@

dist/config.h.in: src/config.h.in
	mkdir -p dist/cmake/ && cp $< $@

dist/man1/mdbx_%.1: src/man1/mdbx_%.1
	mkdir -p dist/man1/ && cp $< $@

endif

################################################################################
# Cross-compilation simple test

CROSS_LIST = mips-linux-gnu-gcc \
	powerpc64-linux-gnu-gcc powerpc-linux-gnu-gcc \
	arm-linux-gnueabihf-gcc aarch64-linux-gnu-gcc \
	sh4-linux-gnu-gcc mips64-linux-gnuabi64-gcc

# hppa-linux-gnu-gcc          - don't supported by current qemu release
# s390x-linux-gnu-gcc         - qemu troubles (hang/abort)
# sparc64-linux-gnu-gcc       - qemu troubles (fcntl for F_SETLK/F_GETLK)
# alpha-linux-gnu-gcc         - qemu (or gcc) troubles (coredump)

CROSS_LIST_NOQEMU = hppa-linux-gnu-gcc s390x-linux-gnu-gcc \
	sparc64-linux-gnu-gcc alpha-linux-gnu-gcc

cross-gcc:
	@echo "CORRESPONDING CROSS-COMPILERs ARE REQUIRED."
	@echo "FOR INSTANCE: apt install g++-aarch64-linux-gnu g++-alpha-linux-gnu g++-arm-linux-gnueabihf g++-hppa-linux-gnu g++-mips-linux-gnu g++-mips64-linux-gnuabi64 g++-powerpc-linux-gnu g++-powerpc64-linux-gnu g++-s390x-linux-gnu g++-sh4-linux-gnu g++-sparc64-linux-gnu"
	@for CC in $(CROSS_LIST_NOQEMU) $(CROSS_LIST); do \
		echo "===================== $$CC"; \
		$(MAKE) clean && CC=$$CC CXX=$$(echo $$CC | sed 's/-gcc/-g++/') EXE_LDFLAGS=-static $(MAKE) all || exit $$?; \
	done

# Unfortunately qemu don't provide robust support for futexes.
# Therefore it is impossible to run full multi-process tests.
cross-qemu:
	@echo "CORRESPONDING CROSS-COMPILERs AND QEMUs ARE REQUIRED."
	@echo "FOR INSTANCE: "
	@echo "	1) apt install g++-aarch64-linux-gnu g++-alpha-linux-gnu g++-arm-linux-gnueabihf g++-hppa-linux-gnu g++-mips-linux-gnu g++-mips64-linux-gnuabi64 g++-powerpc-linux-gnu g++-powerpc64-linux-gnu g++-s390x-linux-gnu g++-sh4-linux-gnu g++-sparc64-linux-gnu"
	@echo "	2) apt install binfmt-support qemu-user-static qemu-user qemu-system-arm qemu-system-mips qemu-system-misc qemu-system-ppc qemu-system-sparc"
	@for CC in $(CROSS_LIST); do \
		echo "===================== $$CC + qemu"; \
		$(MAKE) clean && \
			CC=$$CC CXX=$$(echo $$CC | sed 's/-gcc/-g++/') EXE_LDFLAGS=-static MDBX_OPTIONS="-DMDBX_SAFE4QEMU $(MDBX_OPTIONS)" \
			$(MAKE) test-singleprocess || exit $$?; \
	done

#< dist-cutoff-end
install: $(LIBRARIES) $(TOOLS) $(HEADERS)
	install -D -p -s -t $(DESTDIR)$(prefix)/bin$(suffix) $(TOOLS) && \
	install -D -p -s -t $(DESTDIR)$(prefix)/lib$(suffix) $(filter-out libmdbx.a,$(LIBRARIES)) && \
	install -D -p -t $(DESTDIR)$(prefix)/lib$(suffix) libmdbx.a && \
	install -D -p -m 444 -t $(DESTDIR)$(prefix)/include $(HEADERS) && \
	install -D -p -m 444 -t $(DESTDIR)$(mandir)/man1 $(addprefix $(MAN_SRCDIR), $(MANPAGES))

uninstall:
	rm -f $(addprefix $(DESTDIR)$(prefix)/bin$(suffix)/,$(TOOLS)) \
		$(addprefix $(DESTDIR)$(prefix)/lib$(suffix)/,$(LIBRARIES)) \
		$(addprefix $(DESTDIR)$(prefix)/include/,$(HEADERS)) \
		$(addprefix $(DESTDIR)$(mandir)/man1/,$(MANPAGES))

################################################################################
# Benchmarking by ioarena

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

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) $(lastword $(MAKEFILE_LIST))
	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_SUFFIX)))

$(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