#
# Makefile.in/Makefile, build rules for pseudo
#
# Copyright (c) 2008-2010 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the Lesser GNU General Public License version 2.1 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the Lesser GNU General Public License for more details.
#
# You should have received a copy of the Lesser GNU General Public License
# version 2.1 along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
#

# configuration flags
PREFIX=@PREFIX@
SUFFIX=@SUFFIX@
SQLITE=@SQLITE@
BITS=@BITS@
MARK64=@MARK64@
VERSION=0.2

LIBDIR=$(PREFIX)/lib$(MARK64)
BINDIR=$(PREFIX)/bin
DATADIR=$(PREFIX)/var/pseudo

CFLAGS_BASE=-pipe -std=gnu99 -Wall
CFLAGS_CODE=-fPIC -D_LARGEFILE64_SOURCE -D_ATFILE_SOURCE -m$(BITS)
CFLAGS_DEFS=-DPSEUDO_PREFIX='"$(PREFIX)"' -DPSEUDO_SUFFIX='"$(SUFFIX)"' -DPSEUDO_VERSION='"$(VERSION)"'
CFLAGS_DEBUG=-O2 -g
CFLAGS_SQL=-L$(SQLITE)/lib -I$(SQLITE)/include
CFLAGS=$(CFLAGS_BASE) $(CFLAGS_CODE) $(CFLAGS_DEFS) \
	$(CFLAGS_DEBUG) $(CFLAGS_SQL)

GLOB_PATTERN=guts/*.c
GUTS=$(filter-out "$(GLOB_PATTERN)",$(wildcard $(GLOB_PATTERN)))

DBLDFLAGS=-lsqlite3
USE_64=wrapfuncs64.in

SHOBJS=pseudo_table.o pseudo_util.o
DBOBJS=pseudo_db.o -ldl -lpthread
WRAPOBJS=pseudo_wrappers.o

test: install
	@echo "No tests yet."

all: libpseudo.so pseudo pseudodb pseudolog

install-lib: libpseudo.so
	mkdir -p $(DESTDIR)$(LIBDIR)
	cp libpseudo*.so $(DESTDIR)$(LIBDIR)

install-bin: pseudo pseudodb pseudolog
	mkdir -p $(DESTDIR)$(BINDIR)
	cp pseudo pseudodb pseudolog $(DESTDIR)$(BINDIR)

install-data:
	mkdir -p $(DESTDIR)$(DATADIR)

install: all install-lib install-bin install-data

pseudo: pseudo.o $(SHOBJS) $(DBOBJS) pseudo_server.o pseudo_ipc.o
	$(CC) $(CFLAGS) -o pseudo \
		pseudo.o pseudo_server.o pseudo_client.o pseudo_ipc.o \
		$(DBOBJS) $(SHOBJS) $(DBLDFLAGS)

pseudolog: pseudolog.o $(SHOBJS) $(DBOBJS)
	$(CC) $(CFLAGS) -o pseudolog pseudolog.o \
		$(DBOBJS) $(SHOBJS) $(DBLDFLAGS)

pseudodb: pseudodb.o $(SHOBJS) $(DBOBJS) pseudo_ipc.o
	$(CC) $(CFLAGS) -o pseudodb pseudodb.o \
		$(DBOBJS) $(SHOBJS) $(DBLDFLAGS) pseudo_ipc.o

libpseudo.so: $(WRAPOBJS) pseudo_client.o pseudo_ipc.o $(SHOBJS)
	$(CC) $(CFLAGS) -shared -o libpseudo.so \
		pseudo_client.o pseudo_ipc.o \
		$(WRAPOBJS) $(SHOBJS) -ldl
	if test -n "$(SUFFIX)"; then \
	  cp libpseudo.so libpseudo$(SUFFIX).so ; \
	fi

pseudo_client.o pseudo_server.o pseudo_ipc.o: pseudo_ipc.h

pseudo_client.o: pseudo_client.h

pseudo_server.o: pseudo_server.h

pseudo_wrappers.o: $(GUTS)

wrappers: wrapfuncs.in $(USE_64)
	./makewrappers wrapfuncs.in $(USE_64)

.SECONDARY: wrappers

pseudo_wrappers.c: wrappers

# no-strict-aliasing is needed for the function pointer trickery.
pseudo_wrappers.o: pseudo_wrappers.c
	$(CC) -fno-strict-aliasing $(CFLAGS) -D_GNU_SOURCE -c -o pseudo_wrappers.o pseudo_wrappers.c

offsets32:
	$(CC) -m32 -o offsets32 offsets.c

offsets64:
	$(CC) -m64 -o offsets64 offsets.c

clean:
	rm -f *.o *.so pseudo pseudodb pseudolog \
		pseudo_wrappers.h pseudo_wrappers.c \
		pseudo_wrapper_table.c pseudo_wrappers.c.old \
		pseudo_wrappers.h.old offsets32 offsets64

distclean: clean
	rm -f Makefile
	@echo "WARNING: Makefile has been removed.  You must reconfigure to do anything else."

nuke: distclean
	case "$(PREFIX)" in "`pwd`"/*) rm -rf "$(PREFIX)";; esac
	@echo "WARNING: Removed $(PREFIX)."