# Copyright (c) 2011 The LevelDB Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file. See the AUTHORS file for names of contributors.

# Inherit some settings from environment variables, if available
INSTALL_PATH ?= $(CURDIR)

#-----------------------------------------------
# Uncomment exactly one of the lines labelled (A), (B), and (C) below
# to switch between compilation modes.

# OPT ?= -DNDEBUG     # (A) Production use (optimized mode)
OPT += -O3 -fno-omit-frame-pointer -momit-leaf-frame-pointer
#-----------------------------------------------

# detect what platform we're building on
$(shell ./build_detect_platform build_config.mk)
# this file is generated by the previous line to set build flags and sources
include build_config.mk

WARNING_FLAGS = -Wall -Werror -Wno-unused-parameter -Wno-sign-compare
CFLAGS += -g $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
CXXFLAGS += -g $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT)

LDFLAGS += $(PLATFORM_LDFLAGS)

LIBOBJECTS = $(SOURCES:.cc=.o)
LIBOBJECTS += $(SOURCESCPP:.cpp=.o)
MEMENVOBJECTS = $(MEMENV_SOURCES:.cc=.o)

TESTUTIL = ./util/testutil.o
TESTHARNESS = ./util/testharness.o $(TESTUTIL)
VALGRIND_ERROR = 2
VALGRIND_DIR = "VALGRIND_LOGS"
VALGRIND_OPTS = --error-exitcode=$(VALGRIND_ERROR) --leak-check=full

TESTS = \
	arena_test \
	bloom_test \
	c_test \
	cache_test \
	coding_test \
	histogram_test \
	corruption_test \
	crc32c_test \
	db_test \
	dbformat_test \
	env_test \
	filename_test \
	filter_block_test \
	log_test \
	memenv_test \
	skiplist_test \
	table_test \
	block_test \
	version_edit_test \
	version_set_test \
	reduce_levels_test \
	write_batch_test \
	auto_roll_logger_test \
	filelock_test


TOOLS = \
	manifest_dump \
        sst_dump \
        db_stress \
        ldb \
	db_repl_stress

PROGRAMS = db_bench $(TESTS) $(TOOLS)
BENCHMARKS = db_bench_sqlite3 db_bench_tree_db

LIBRARY = libleveldb.a
MEMENVLIBRARY = libmemenv.a

default: all

# Should we build shared libraries?
ifneq ($(PLATFORM_SHARED_EXT),)

ifneq ($(PLATFORM_SHARED_VERSIONED),true)
SHARED1 = libleveldb.$(PLATFORM_SHARED_EXT)
SHARED2 = $(SHARED1)
SHARED3 = $(SHARED1)
SHARED = $(SHARED1)
else
# Update db.h if you change these.
SHARED_MAJOR = 1
SHARED_MINOR = 5
SHARED1 = libleveldb.$(PLATFORM_SHARED_EXT)
SHARED2 = $(SHARED1).$(SHARED_MAJOR)
SHARED3 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR)
SHARED = $(SHARED1) $(SHARED2) $(SHARED3)
$(SHARED1): $(SHARED3)
	ln -fs $(SHARED3) $(SHARED1)
$(SHARED2): $(SHARED3)
	ln -fs $(SHARED3) $(SHARED2)
endif

$(SHARED3):
	$(CXX) $(LDFLAGS) $(PLATFORM_SHARED_LDFLAGS)$(SHARED2) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(SOURCES) -o $(SHARED3)

endif  # PLATFORM_SHARED_EXT

all: $(SHARED) $(LIBRARY) $(PROGRAMS)

release:
	make clean
	OPT=-DNDEBUG make -j32

check: all $(PROGRAMS) $(TESTS) $(TOOLS) ldb_tests
	for t in $(TESTS); do echo "***** Running $$t"; ./$$t || exit 1; done

ldb_tests: all $(PROGRAMS) $(TOOLS)
	python tools/ldb_test.py

valgrind_check: all $(PROGRAMS) $(TESTS)
	echo TESTS THAT HAVE VALGRIND ERRORS > $(VALGRIND_DIR)/valgrind_failed_tests; \
	echo TIMES in seconds TAKEN BY TESTS ON VALGRIND > $(VALGRIND_DIR)/valgrind_tests_times; \
	for t in $(filter-out skiplist_test,$(TESTS)); do \
		stime=`date '+%s'`; \
		valgrind $(VALGRIND_OPTS) \
		--log-file=$(VALGRIND_DIR)/valgrind_log_$$t ./$$t; \
		if [ $$? -eq $(VALGRIND_ERROR) ] ; then \
			echo $$t >> $(VALGRIND_DIR)/valgrind_failed_tests; \
		fi; \
		etime=`date '+%s'`; \
		echo $$t $$((etime - stime)) >> $(VALGRIND_DIR)/valgrind_tests_times; \
	done

clean:
	-rm -f $(PROGRAMS) $(BENCHMARKS) $(LIBRARY) $(SHARED) $(MEMENVLIBRARY) $(THRIFTSERVER) */*.o */*/*.o ios-x86/*/*.o ios-arm/*/*.o build_config.mk
	-rm -rf ios-x86/* ios-arm/*

$(LIBRARY): $(LIBOBJECTS)
	rm -f $@
	$(AR) -rs $@ $(LIBOBJECTS)


db_bench: db/db_bench.o $(LIBOBJECTS) $(TESTUTIL)
	$(CXX) db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) $(EXEC_LDFLAGS) -o $@  $(LDFLAGS)

db_stress: tools/db_stress.o $(LIBOBJECTS) $(TESTUTIL)
	$(CXX) tools/db_stress.o $(LIBOBJECTS) $(TESTUTIL) $(EXEC_LDFLAGS) -o $@  $(LDFLAGS)

db_repl_stress: tools/db_repl_stress.o $(LIBOBJECTS) $(TESTUTIL)
	$(CXX) tools/db_repl_stress.o $(LIBOBJECTS) $(TESTUTIL) $(EXEC_LDFLAGS) -o $@  $(LDFLAGS)

db_bench_sqlite3: doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL)
	$(CXX) doc/bench/db_bench_sqlite3.o $(LIBOBJECTS) $(TESTUTIL) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS) -lsqlite3

db_bench_tree_db: doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL)
	$(CXX) doc/bench/db_bench_tree_db.o $(LIBOBJECTS) $(TESTUTIL) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS) -lkyotocabinet

arena_test: util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

bloom_test: util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

c_test: db/c_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/c_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

cache_test: util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

coding_test: util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

histogram_test: util/histogram_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/histogram_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o$@ $(LDFLAGS)

corruption_test: db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

crc32c_test: util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

db_test: db/db_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/db_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

dbformat_test: db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/dbformat_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

env_test: util/env_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/env_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

filename_test: db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/filename_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

filter_block_test: table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) table/filter_block_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

log_test: db/log_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/log_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

table_test: table/table_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) table/table_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

block_test: table/block_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) table/block_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

skiplist_test: db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/skiplist_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

version_edit_test: db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/version_edit_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

version_set_test: db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/version_set_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

reduce_levels_test: tools/reduce_levels_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) tools/reduce_levels_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

write_batch_test: db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) db/write_batch_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

$(MEMENVLIBRARY) : $(MEMENVOBJECTS)
	rm -f $@
	$(AR) -rs $@ $(MEMENVOBJECTS)

memenv_test : helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS)
	$(CXX) helpers/memenv/memenv_test.o $(MEMENVLIBRARY) $(LIBRARY) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

leveldb_shell: tools/shell/ShellContext.o tools/shell/ShellState.o tools/shell/LeveldbShell.o tools/shell/DBClientProxy.o tools/shell/ShellContext.h tools/shell/ShellState.h tools/shell/DBClientProxy.h $(LIBOBJECTS)
	$(CXX) tools/shell/ShellContext.o tools/shell/ShellState.o tools/shell/LeveldbShell.o tools/shell/DBClientProxy.o $(LIBOBJECTS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

DBClientProxy_test: tools/shell/test/DBClientProxyTest.o tools/shell/DBClientProxy.o $(LIBRARY) 
	$(CXX) tools/shell/test/DBClientProxyTest.o tools/shell/DBClientProxy.o $(LIBRARY) $(EXEC_LDFLAGS) $(EXEC_LDFLAGS) -o $@  $(LDFLAGS)

manifest_dump: tools/manifest_dump.o $(LIBOBJECTS)
	$(CXX) tools/manifest_dump.o $(LIBOBJECTS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

filelock_test: util/filelock_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/filelock_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

auto_roll_logger_test: util/auto_roll_logger_test.o $(LIBOBJECTS) $(TESTHARNESS)
	$(CXX) util/auto_roll_logger_test.o $(LIBOBJECTS) $(TESTHARNESS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

sst_dump: tools/sst_dump.o $(LIBOBJECTS)
	$(CXX) tools/sst_dump.o $(LIBOBJECTS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

ldb: tools/ldb.o $(LIBOBJECTS)
	$(CXX) tools/ldb.o $(LIBOBJECTS) $(EXEC_LDFLAGS) -o $@ $(LDFLAGS)

ifeq ($(PLATFORM), IOS)
# For iOS, create universal object files to be used on both the simulator and
# a device.
PLATFORMSROOT=/Applications/Xcode.app/Contents/Developer/Platforms
SIMULATORROOT=$(PLATFORMSROOT)/iPhoneSimulator.platform/Developer
DEVICEROOT=$(PLATFORMSROOT)/iPhoneOS.platform/Developer
IOSVERSION=$(shell defaults read $(PLATFORMSROOT)/iPhoneOS.platform/versionCFBundleShortVersionString)

.cc.o:
	mkdir -p ios-x86/$(dir $@)
	$(SIMULATORROOT)/usr/bin/$(CXX) $(CXXFLAGS) -isysroot $(SIMULATORROOT)/SDKs/iPhoneSimulator$(IOSVERSION).sdk -arch i686 -c $< -o ios-x86/$@
	mkdir -p ios-arm/$(dir $@)
	$(DEVICEROOT)/usr/bin/$(CXX) $(CXXFLAGS) -isysroot $(DEVICEROOT)/SDKs/iPhoneOS$(IOSVERSION).sdk -arch armv6 -arch armv7 -c $< -o ios-arm/$@
	lipo ios-x86/$@ ios-arm/$@ -create -output $@

.c.o:
	mkdir -p ios-x86/$(dir $@)
	$(SIMULATORROOT)/usr/bin/$(CC) $(CFLAGS) -isysroot $(SIMULATORROOT)/SDKs/iPhoneSimulator$(IOSVERSION).sdk -arch i686 -c $< -o ios-x86/$@
	mkdir -p ios-arm/$(dir $@)
	$(DEVICEROOT)/usr/bin/$(CC) $(CFLAGS) -isysroot $(DEVICEROOT)/SDKs/iPhoneOS$(IOSVERSION).sdk -arch armv6 -arch armv7 -c $< -o ios-arm/$@
	lipo ios-x86/$@ ios-arm/$@ -create -output $@

else
.cc.o:
	$(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) -c $< -o $@

.c.o:
	$(CC) $(CFLAGS) $(PLATFORM_SHARED_CFLAGS) -c $< -o $@
endif

%.d: %.cc
	$(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) -MM $< -o $*.d
	@cp -f $*.d $*.d.tmp
	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
	@rm -f $*.d.tmp

DEPFILES = $(filter-out util/build_version.d,$(SOURCES:.cc=.d))

depend: $(DEPFILES)

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPFILES)
endif