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# Makefile for liblmdb (Lightning memory-mapped database library).

########################################################################
# Configuration. The compiler options must enable threaded compilation.
#
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# Preprocessor macros (for CPPFLAGS) of interest...
# Note that the defaults should already be correct for most
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# platforms; you should not need to change any of these.
# Read their descriptions in mdb.c if you do:
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#
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# - MDB_USE_POSIX_SEM
# - MDB_DSYNC
# - MDB_FDATASYNC
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# - MDB_FDATASYNC_WORKS
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# - MDB_USE_PWRITEV
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# - MDB_USE_ROBUST
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#
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# There may be other macros in mdb.c of interest. You should
# read mdb.c before changing any of them.
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#
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CC	= gcc
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AR	= ar
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W	= -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized
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THREADS = -pthread
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OPT = -O2 -g
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CFLAGS	= $(THREADS) $(OPT) $(W) $(XCFLAGS)
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LDLIBS	=
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SOLIBS	=
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prefix	= /usr/local

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

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IHDRS	= lmdb.h
ILIBS	= liblmdb.a liblmdb.so
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IPROGS	= mdb_stat mdb_copy mdb_dump mdb_load
IDOCS	= mdb_stat.1 mdb_copy.1 mdb_dump.1 mdb_load.1
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PROGS	= $(IPROGS) mtest mtest2 mtest3 mtest4 mtest5
all:	$(ILIBS) $(PROGS)

install: $(ILIBS) $(IPROGS) $(IHDRS)
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	mkdir -p $(DESTDIR)$(prefix)/bin
	mkdir -p $(DESTDIR)$(prefix)/lib
	mkdir -p $(DESTDIR)$(prefix)/include
	mkdir -p $(DESTDIR)$(prefix)/man/man1
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	for f in $(IPROGS); do cp $$f $(DESTDIR)$(prefix)/bin; done
	for f in $(ILIBS); do cp $$f $(DESTDIR)$(prefix)/lib; done
	for f in $(IHDRS); do cp $$f $(DESTDIR)$(prefix)/include; done
	for f in $(IDOCS); do cp $$f $(DESTDIR)$(prefix)/man/man1; done
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clean:
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	rm -rf $(PROGS) *.[ao] *.[ls]o *~ testdb
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test:	all
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	rm -rf testdb && mkdir testdb
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	./mtest && ./mdb_stat testdb

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liblmdb.a:	mdb.o midl.o
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	$(AR) rs $@ mdb.o midl.o
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liblmdb.so:	mdb.lo midl.lo
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#	$(CC) $(LDFLAGS) -pthread -shared -Wl,-Bsymbolic -o $@ mdb.o midl.o $(SOLIBS)
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	$(CC) $(LDFLAGS) -pthread -shared -o $@ mdb.lo midl.lo $(SOLIBS)
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mdb_stat: mdb_stat.o liblmdb.a
mdb_copy: mdb_copy.o liblmdb.a
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mdb_dump: mdb_dump.o liblmdb.a
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mdb_load: mdb_load.o liblmdb.a
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mtest:    mtest.o    liblmdb.a
mtest2:	mtest2.o liblmdb.a
mtest3:	mtest3.o liblmdb.a
mtest4:	mtest4.o liblmdb.a
mtest5:	mtest5.o liblmdb.a
mtest6:	mtest6.o liblmdb.a

mdb.o: mdb.c lmdb.h midl.h
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	$(CC) $(CFLAGS) $(CPPFLAGS) -c mdb.c
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midl.o: midl.c midl.h
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	$(CC) $(CFLAGS) $(CPPFLAGS) -c midl.c

mdb.lo: mdb.c lmdb.h midl.h
	$(CC) $(CFLAGS) -fPIC $(CPPFLAGS) -c mdb.c -o $@

midl.lo: midl.c midl.h
	$(CC) $(CFLAGS) -fPIC $(CPPFLAGS) -c midl.c -o $@
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%:	%.o
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	$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@

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%.o:	%.c lmdb.h
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	$(CC) $(CFLAGS) $(CPPFLAGS) -c $<
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COV_FLAGS=-fprofile-arcs -ftest-coverage
COV_OBJS=xmdb.o xmidl.o

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coverage: xmtest
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	for i in mtest*.c [0-9]*.c; do j=`basename \$$i .c`; $(MAKE) $$j.o; \
		gcc -o x$$j $$j.o $(COV_OBJS) -pthread $(COV_FLAGS); \
		rm -rf testdb; mkdir testdb; ./x$$j; done
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	gcov xmdb.c
	gcov xmidl.c

xmtest:	mtest.o xmdb.o xmidl.o
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	gcc -o xmtest mtest.o xmdb.o xmidl.o -pthread $(COV_FLAGS)
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xmdb.o: mdb.c lmdb.h midl.h
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	$(CC) $(CFLAGS) -fPIC $(CPPFLAGS) -O0 $(COV_FLAGS) -c mdb.c -o $@
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xmidl.o: midl.c midl.h
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	$(CC) $(CFLAGS) -fPIC $(CPPFLAGS) -O0 $(COV_FLAGS) -c midl.c -o $@