#
#    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.,
#    59 Temple Place - Suite 330
#    Boston, MA 02111-1307, USA
#
SHELL = /bin/sh

suffix = @install_suffix@

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

VPATH = $(srcdir)

bindir = @bindir@
libdir = @libdir@
includedir = $(prefix)/include

CC = @CC@
CXX = @CXX@
INSTALL = @INSTALL@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
LEX = @LEX@
YACC = @YACC@

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

CPPFLAGS = $(INCLUDE_PATH) @CPPFLAGS@ @DEFS@
CFLAGS = @WARNING_FLAGS@ @CFLAGS@
CXXFLAGS = @WARNING_FLAGS@ @WARNING_FLAGS_CXX@ @CXXFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@ @EXTRALIBS@

O = main.o compiler.o entity.o entity_elaborate.o \
    lexor.o lexor_keyword.o parse.o StringHeap.o

all: dep vhdlpp@EXEEXT@

clean:
	rm -f *.o *~
	rm -rf dep vhdlpp@EXEEXT@

distclean: clean
	rm -f Makefile config.log
	rm -f stamp-vhdlpp_config-h vhdlpp_config.h

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

dep:
	mkdir dep

vhdlpp@EXEEXT@: $O
	$(CXX) -o vhdlpp@EXEEXT@ $(LDFLAGS) $O $(LIBS)

%.o: %.cc vhdlpp_config.h
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) @DEPENDENCY_FLAG@ -c $< -o $*.o
	mv $*.d dep/$*.d

lexor.o: lexor.cc parse.h

parse.o: parse.cc

lexor.cc: $(srcdir)/lexor.lex
	$(LEX) -s -olexor.cc $(srcdir)/lexor.lex

parse.cc parse.h: $(srcdir)/parse.y
	$(YACC) --verbose -t -d -o parse.cc $(srcdir)/parse.y
	mv parse.cc.h parse.h 2>/dev/null || mv parse.hh parse.h

lexor_keyword.o: lexor_keyword.cc parse.h

lexor_keyword.cc: $(srcdir)/lexor_keyword.gperf
	gperf -o -i 7 --ignore-case -C -k 1-4,6,9,$$ -L ANSI-C -H keyword_hash -N check_identifier -t $(srcdir)/lexor_keyword.gperf > lexor_keyword.cc || (rm -f lexor_keyword.cc ; false)

install: all installdirs $(libdir)/ivl$(suffix)/vhdlpp@EXEEXT@

$(libdir)/ivl$(suffix)/vhdlpp@EXEEXT@: vhdlpp@EXEEXT@
	$(INSTALL_PROGRAM) ./vhdlpp@EXEEXT@ "$(DESTDIR)$(libdir)/ivl$(suffix)/vhdlpp@EXEEXT@"

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

uninstall:
	rm -f "$(DESTDIR)$(libdir)/ivl$(suffix)/ivhdlpp@EXEEXT@"

stamp-vhdlpp_config-h: $(srcdir)/vhdlpp_config.h.in ../config.status
	@rm -f $@
	cd ..; ./config.status --header=vhdlpp/vhdlpp_config.h
vhplpp_config.h: stamp-vhdlpp_config-h


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