#
#    This source code is free software; you can redistribute it
#    and/or modify it in source code form under the terms of the GNU
#    Library General Public License as published by the Free Software
#    Foundation; either version 2 of the License, or (at your option)
#    any later version.
#
#    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
#    GNU Library General Public License for more details.
#
#    You should have received a copy of the GNU Library General Public
#    License along with this program; if not, write to the Free
#    Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
#    Boston, MA 02110-1301, USA.
#
SHELL = /bin/sh

suffix = @install_suffix@

prefix = @prefix@
exec_prefix = @exec_prefix@
srcdir = @srcdir@

VPATH = $(srcdir)

bindir = @bindir@
libdir = @libdir@

CC = @CC@
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

ifeq (@srcdir@,.)
INCLUDE_PATH = -I. -I..
else
INCLUDE_PATH = -I. -I.. -I$(srcdir) -I$(srcdir)/..
endif

CPPFLAGS = $(INCLUDE_PATH) @CPPFLAGS@ @DEFS@ @PICFLAG@
CFLAGS = @WARNING_FLAGS@ @WARNING_FLAGS_CC@ @CFLAGS@
LDFLAGS = @LDFLAGS@

O = null.o

all: dep null.tgt

check: all

clean:
	rm -rf *.o dep null.tgt

distclean: clean
	rm -f Makefile config.log

cppcheck: $(O:.o=.c)
	cppcheck --enable=all --std=c99 --std=c++03 -f \
	         --suppressions-list=$(srcdir)/cppcheck.sup \
	         --relative-paths=$(srcdir) $(INCLUDE_PATH) $^

Makefile: $(srcdir)/Makefile.in ../config.status
	cd ..; ./config.status --file=tgt-null/$@

dep:
	mkdir dep

%.o: %.c
	$(CC) $(CPPFLAGS) $(CFLAGS) @DEPENDENCY_FLAG@ -c $< -o $*.o
	mv $*.d dep

ifeq (@WIN32@,yes)
  TGTLDFLAGS=-L.. -livl
  TGTDEPLIBS=../libivl.a
else
  TGTLDFLAGS=
  TGTDEPLIBS=
endif

null.tgt: $O $(TGTDEPLIBS)
	$(CC) @shared@ $(LDFLAGS) -o $@ $O $(TGTLDFLAGS)

install: all installdirs installfiles

F = ./null.tgt \
	$(srcdir)/null.conf \
	$(srcdir)/null-s.conf

installfiles: $(F) | installdirs
	$(INSTALL_PROGRAM) ./null.tgt "$(DESTDIR)$(libdir)/ivl$(suffix)/null.tgt"
	$(INSTALL_DATA) $(srcdir)/null.conf "$(DESTDIR)$(libdir)/ivl$(suffix)/null.conf"
	$(INSTALL_DATA) $(srcdir)/null-s.conf "$(DESTDIR)$(libdir)/ivl$(suffix)/null-s.conf"

installdirs: $(srcdir)/../mkinstalldirs
	$(srcdir)/../mkinstalldirs "$(DESTDIR)$(bindir)" "$(DESTDIR)$(libdir)/ivl$(suffix)"

uninstall:
	rm -f "$(DESTDIR)$(libdir)/ivl$(suffix)/null.tgt"
	rm -f "$(DESTDIR)$(libdir)/ivl$(suffix)/null.conf"
	rm -f "$(DESTDIR)$(libdir)/ivl$(suffix)/null-s.conf"


-include $(patsubst %.o, dep/%.d, $O)
