#
#    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@
datarootdir = @datarootdir@

VPATH = $(srcdir)

suffix = @install_suffix@

bindir = $(exec_prefix)/bin
libdir = $(exec_prefix)/lib
includedir = $(prefix)/include
# This is actually the directory where we install our own header files.
# It is a little different from the generic includedir.
ivl_includedir = @includedir@/iverilog$(suffix)
man1dir = @mandir@/man1
docdir = @docdir@

dllib=@DLLIB@

CC = @CC@
HOSTCC := @CC@
WINDRES = @WINDRES@
INSTALL = @INSTALL@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
MAN = @MAN@
PS2PDF = @PS2PDF@

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

CPPFLAGS = @DEFS@ $(INCLUDE_PATH) @CPPFLAGS@
CFLAGS = @WARNING_FLAGS@ @WARNING_FLAGS_CC@ @CFLAGS@
CXXFLAGS = @WARNING_FLAGS@ @WARNING_FLAGS_CXX@ @CXXFLAGS@
PICFLAGS = @PICFLAG@
LDFLAGS = @rdynamic@ @LDFLAGS@

O = main.o res.o

ifeq (@MINGW32@,yes)
all: iverilog-vpi@EXEEXT@
else
all: iverilog-vpi
endif

INSTALL_DOC =
ifneq ($(MAN),none)
INSTALL_DOC += installman
ifneq ($(PS2PDF),none)
ifeq (@MINGW32@,yes)
INSTALL_DOC += installpdf
all: iverilog-vpi.pdf
endif
endif
endif

check: all

clean:
	rm -f *.o config.h iverilog-vpi@EXEEXT@ iverilog-vpi \
	      iverilog-vpi.man iverilog-vpi.ps iverilog-vpi.pdf res.rc

distclean: clean
	rm -f Makefile config.log

cppcheck: main.c config.h
	cppcheck --enable=all --std=c99 --std=c++11 -f \
	         --check-level=exhaustive \
	         --suppressions-list=$(srcdir)/../cppcheck-global.sup \
	         --suppressions-list=$(srcdir)/cppcheck.sup \
	         $(INCLUDE_PATH) $^

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

ifeq (@MINGW32@,yes)
iverilog-vpi@EXEEXT@: $O
	$(CC) $(LDFLAGS) $O -o iverilog-vpi@EXEEXT@ @EXTRALIBS@
endif
ifeq (@MINGW32@,no)
iverilog-vpi: $(srcdir)/iverilog-vpi.sh ../config.status
	sed -e 's;@SHARED@;@shared@;' -e 's;@PIC@;@PICFLAG@;' \
	    -e 's;@ENABLE_PLI1@;@LIBVERIUSER@;' \
	    -e 's;@SUFFIX@;$(suffix);' \
	    -e 's;@IVCC@;$(CC);' \
	    -e 's;@IVCXX@;@CXX@;' \
	    -e 's;@IVCFLAGS@;$(CFLAGS);' \
	    -e 's;@IVCXXFLAGS@;$(CXXFLAGS);' \
	    -e 's;@IVCTARGETFLAGS@;@CTARGETFLAGS@;' \
	    -e 's;@INCLUDEDIR@;$(ivl_includedir);' \
	    -e 's;@LIBDIR@;@libdir@;' $< > $@
	chmod +x $@
endif

main.o: $(srcdir)/main.c config.h
	$(CC) $(CPPFLAGS) $(CFLAGS) -c $(srcdir)/main.c


config.h: $(srcdir)/config.h.in Makefile
	sed -e 's;@IVLCC@;@CC@;' -e 's;@IVLCXX@;@CXX@;' \
	    -e 's;@SUFFIX@;$(suffix);g' \
	    -e 's;@IVLCFLAGS@;$(CFLAGS);' \
	    -e 's;@IVLCXXFLAGS@;$(CXXFLAGS);' \
	    -e 's;@SHARED@;@shared@;' $< > $@
ifeq (@LIBVERIUSER@,yes)
	sed -i 's;@VPILIBS@;-lveriuser$(suffix) -lvpi$(suffix);' $@
else
	sed -i 's;@VPILIBS@;-lvpi$(suffix);' $@
endif

# Windows specific...
res.rc: $(srcdir)/res.rc.in ../config.status
	cd ..; ./config.status --file=driver-vpi/$@

res.o: res.rc
	$(WINDRES) -i res.rc -o res.o
#

iverilog-vpi.man: $(srcdir)/iverilog-vpi.man.in ../config.status
	cd ..; ./config.status --file=driver-vpi/$@

iverilog-vpi.ps: iverilog-vpi.man
	$(MAN) -t ./$< > $@

iverilog-vpi.pdf: iverilog-vpi.ps
	$(PS2PDF) $< $@

install: all installdirs installfiles

F = $(INSTALL_DOC)
ifeq (@MINGW32@,yes)
F += ./iverilog-vpi@EXEEXT@
endif
ifeq (@MINGW32@,no)
F += ./iverilog-vpi
endif

installfiles: $(F) | installdirs
ifeq (@MINGW32@,yes)
	$(INSTALL_PROGRAM) ./iverilog-vpi@EXEEXT@ "$(DESTDIR)$(bindir)/iverilog-vpi$(suffix)@EXEEXT@"
endif
ifeq (@MINGW32@,no)
	$(INSTALL_SCRIPT) ./iverilog-vpi "$(DESTDIR)$(bindir)/iverilog-vpi$(suffix)"
endif
ifeq (@WIN32@,yes)
ifneq ($(HOSTCC),$(CC))
	$(INSTALL_PROGRAM) $(shell $(HOSTCC) --print-file-name=libwinpthread-1.dll) "$(DESTDIR)$(bindir)"
	$(INSTALL_PROGRAM) $(shell $(HOSTCC) --print-file-name=libgcc_s_sjlj-1.dll) "$(DESTDIR)$(bindir)"
	$(INSTALL_PROGRAM) $(shell $(HOSTCC) --print-file-name=libstdc++-6.dll) "$(DESTDIR)$(bindir)"
endif
endif

installman: iverilog-vpi.man installdirs
	$(INSTALL_DATA) iverilog-vpi.man "$(DESTDIR)$(man1dir)/iverilog-vpi$(suffix).1"

installpdf: iverilog-vpi.pdf installdirs
	$(INSTALL_DATA) iverilog-vpi.pdf "$(DESTDIR)$(docdir)/iverilog-vpi$(suffix).pdf"

installdirs: $(srcdir)/../mkinstalldirs
	$(srcdir)/../mkinstalldirs \
	    "$(DESTDIR)$(bindir)" \
	    "$(DESTDIR)$(docdir)" \
	    "$(DESTDIR)$(man1dir)"

uninstall:
ifeq (@MINGW32@,yes)
	rm -f $(DESTDIR)$(bindir)/iverilog-vpi$(suffix)@EXEEXT@
endif
ifeq (@MINGW32@,no)
	rm -f $(DESTDIR)$(bindir)/iverilog-vpi$(suffix)
endif
	rm -f "$(DESTDIR)$(man1dir)/iverilog-vpi$(suffix).1" \
	      "$(DESTDIR)$(docdir)/iverilog-vpi$(suffix).pdf"