Files
iverilog/Makefile.in
T
Lars-Peter Clausen 2cef311be2 Make Bison parser conflicts errors
Bison reports shift/reduce and reduce/reduce parser conflicts as warnings by
default. This allows parser changes to introduce new conflicts while the normal
build still succeeds.

Pass the conflict warning classes as errors to Bison when generating the
parsers. This makes the regular build fail if either parser has unresolved
conflicts.

Signed-off-by: Lars-Peter Clausen <[email protected]>
2026-07-05 21:36:03 -07:00

335 lines
12 KiB
Makefile

#
# 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
# The interesting make targets are:
#
# make version
# Force the version_tag.h file to be rebuilt. Otherwise, it will only
# be built if it is missing.
#
# make all
# make install
#
# The "suffix" is used as an installation suffix. It modifies certain
# key install paths/files such that a build and install of Icarus Verilog
# with the same $(prefix) but a different $(suffix) will not interfere.
# The normal configuration leaves suffix empty
suffix = @install_suffix@
prefix = @prefix@
exec_prefix = @exec_prefix@
srcdir = @srcdir@
datarootdir = @datarootdir@
VERSION_MAJOR = @VERSION_MAJOR@
VERSION_MINOR = @VERSION_MINOR@
SUBDIRS = ivlpp vhdlpp vvp vpi tgt-null tgt-stub tgt-vvp \
tgt-vhdl tgt-vlog95 tgt-pcb tgt-blif tgt-sizer driver \
ivtest
# Only run distclean for these directories.
NOTUSED = tgt-fpga tgt-pal tgt-verilog
ifeq (@LIBVERIUSER@,yes)
SUBDIRS += libveriuser cadpli
else
NOTUSED += libveriuser cadpli
endif
SUBDIRS += driver-vpi
# To get the version headers to build correctly we only want to look
# for C++ files in the source directory. All other files will require
# an explicit $(srcdir). The one exception to this is if we need to
# rebuild the lexor_keyword.cc file. If we do, then we want to use the
# local version instead of the one is $(srcdir).
vpath lexor_keyword.cc .
vpath %.cc $(srcdir)/libmisc
vpath %.cc $(srcdir)
bindir = @bindir@
libdir = @libdir@
# This is actually the directory where we install our own header files.
# It is a little different from the generic includedir.
ivl_includedir = @includedir@/iverilog$(suffix)
dllib=@DLLIB@
# For a cross compile these defines will need to be set accordingly.
HOSTCC = @CC@
HOSTCFLAGS = @WARNING_FLAGS@ @WARNING_FLAGS_CC@ @CFLAGS@
BUILDCC = @CC_FOR_BUILD@
BUILDEXT = @BUILD_EXEEXT@
CC = @CC@
CXX = @CXX@
ENV_VVP=@ENV_VVP@
INSTALL = @INSTALL@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
LEX = @LEX@
YACC = @YACC@
YACC_CONFLICT_FLAGS = -Werror=conflicts-sr -Werror=conflicts-rr
MAN = @MAN@
PS2PDF = @PS2PDF@
GROFF = @GROFF@
GIT = @GIT@
ifeq (@srcdir@,.)
INCLUDE_PATH = -I. -Ilibmisc
else
INCLUDE_PATH = -I. -I$(srcdir) -I$(srcdir)/libmisc
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@
CTARGETFLAGS = @CTARGETFLAGS@
# Source files in the libmisc directory
M = LineInfo.o StringHeap.o
TT = t-dll.o t-dll-api.o t-dll-expr.o t-dll-proc.o t-dll-analog.o
FF = cprop.o exposenodes.o nodangle.o synth.o synth2.o syn-rules.o
O = main.o async.o design_dump.o discipline.o dup_expr.o elaborate.o \
elab_expr.o elaborate_analog.o elab_lval.o elab_net.o \
elab_scope.o elab_sig.o elab_sig_analog.o elab_type.o \
emit.o eval_attrib.o \
eval_tree.o expr_synth.o functor.o lexor.o lexor_keyword.o link_const.o \
load_module.o netlist.o netmisc.o nettypes.o net_analog.o net_assign.o \
net_design.o netclass.o netdarray.o \
netenum.o netparray.o netqueue.o netscalar.o netstruct.o netvector.o \
net_event.o net_expr.o net_func.o \
net_func_eval.o net_link.o net_modulo.o \
net_nex_input.o net_nex_output.o net_proc.o net_scope.o net_tran.o \
net_udp.o map_named_args.o \
pad_to_width.o parse.o parse_misc.o pform.o pform_analog.o \
pform_disciplines.o pform_dump.o pform_package.o pform_pclass.o \
pform_types.o \
symbol_search.o sync.o sys_funcs.o verinum.o verireal.o vpi_modules.o target.o \
Attrib.o HName.o Module.o PClass.o PDelays.o PEvent.o PExpr.o PFunction.o \
PGate.o PGenerate.o PModport.o PNamedItem.o PPackage.o PScope.o PSpec.o PTimingCheck.o \
PTask.o PUdp.o PWire.o Statement.o AStatement.o $M $(FF) $(TT)
all: dep config.h _pli_types.h version_tag.h version_base.h ivl@EXEEXT@
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
# In the windows world, the installer will need a dosify program to
# dosify text files.
ifeq (@MINGW32@,yes)
all: dosify$(BUILDEXT)
dosify$(BUILDEXT): $(srcdir)/dosify.c
$(BUILDCC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o dosify$(BUILDEXT) $(srcdir)/dosify.c
endif
# This rule runs the compiler using the trivial hello.vl program to make sure
# the base programs are compiled properly.
check: all
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
rm -f check.vvp
test -r check.conf || cp $(srcdir)/check.conf .
driver/iverilog@EXEEXT@ -B. -BMvpi -BPivlpp -tcheck -ocheck.vvp $(srcdir)/examples/hello.vl && \
$(ENV_VVP) vvp/vvp$(suffix)@EXEEXT@ -M- -M./vpi ./check.vvp | grep 'Hello, World'
check-installed check-installed-vpi check-installed-vvp check-installed-vvp-py:
$(MAKE) -C ivtest $@
clean:
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
rm -f *.o parse.cc parse.h lexor.cc
rm -f ivl.exp
rm -f iverilog_man.ps iverilog_man.pdf iverilog_man_$(VERSION_MAJOR)_$(VERSION_MINOR).pdf
rm -f parse.output syn-rules.output dosify$(BUILDEXT) ivl@EXEEXT@ check.vvp
rm -f lexor_keyword.cc libivl.a libvpi.a syn-rules.cc
rm -rf dep
distclean: clean
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
$(foreach dir,$(NOTUSED),$(MAKE) -C $(dir) $@ && ) true
rm -f Makefile config.status config.log config.cache
rm -f stamp-config-h config.h
rm -f stamp-_pli_types-h _pli_types.h
rm -f stamp-version_base-h version_base.h
ifneq (@srcdir@,.)
rm -f version_tag.h check.conf
rmdir $(SUBDIRS) $(NOTUSED)
endif
rm -rf autom4te.cache
cppcheck: $(O:.o=.cc) $(srcdir)/dosify.c
cppcheck --enable=all --std=c99 --std=c++11 -f \
--check-level=exhaustive \
--suppressions-list=$(srcdir)/cppcheck-global.sup \
--suppressions-list=$(srcdir)/cppcheck.sup \
-UYYPARSE_PARAM -UYYPRINT -Ushort -Usize_t -Uyyoverflow \
-UYYTYPE_INT8 -UYYTYPE_INT16 -UYYTYPE_UINT8 -UYYTYPE_UINT16 \
-UYYSTYPE -U__SIZE_TYPE__ -Umalloc -Ufree \
--relative-paths=$(srcdir) $(INCLUDE_PATH) $^
cppcheck-all:
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) cppcheck && ) true
$(foreach dir,$(NOTUSED),$(MAKE) -C $(dir) cppcheck && ) true
$(MAKE) cppcheck
Makefile: $(srcdir)/Makefile.in config.status
./config.status --file=$@
dep:
mkdir dep
stamp-config-h: $(srcdir)/config.h.in config.status
@rm -f $@
./config.status config.h
config.h: stamp-config-h
stamp-_pli_types-h: $(srcdir)/_pli_types.h.in config.status
@rm -f $@
./config.status _pli_types.h
_pli_types.h: stamp-_pli_types-h
stamp-version_base-h: $(srcdir)/version_base.h.in config.status
@rm -f $@
./config.status version_base.h
version_base.h: stamp-version_base-h
$(srcdir)/configure: $(srcdir)/configure.ac $(srcdir)/aclocal.m4
cd $(srcdir) && autoconf
config.status: $(srcdir)/configure
./config.status --recheck
./config.status
ifeq (@WIN32@,yes)
# Under Windows we need to create an import library to allow the target code
# generators to access the items exported by ivl.exe. The .def file controls
# what is visible in the import library.
ivl@EXEEXT@: $O $(srcdir)/ivl.def
$(CXX) $(LDFLAGS) -o ivl@EXEEXT@ -Wl,--out-implib=libivl.a $(srcdir)/ivl.def $O $(dllib) @EXTRALIBS@
else
ivl@EXEEXT@: $O
$(CXX) $(LDFLAGS) -o ivl@EXEEXT@ $O $(dllib)
endif
%.o: %.cc config.h | dep
$(CXX) $(CPPFLAGS) $(CXXFLAGS) @DEPENDENCY_FLAG@ -c $< -o $*.o
mv $*.d dep/$*.d
# Here are some explicit dependencies needed to get things going.
main.o: main.cc version_tag.h
lexor.o: lexor.cc parse.h
parse.o: parse.cc
# Use pattern rules to avoid parallel build issues (see pr3462585)
parse%cc parse%h: $(srcdir)/parse%y
$(YACC) --verbose $(YACC_CONFLICT_FLAGS) -t -p VL --defines=parse.h -o parse.cc $<
syn-rules.cc: $(srcdir)/syn-rules.y
$(YACC) --verbose $(YACC_CONFLICT_FLAGS) -t -p syn_ -o $@ $<
lexor.cc: $(srcdir)/lexor.lex
$(LEX) -s -t $< > $@
lexor_keyword.o: lexor_keyword.cc parse.h
lexor_keyword.cc: $(srcdir)/lexor_keyword.gperf
gperf -o -i 7 -C -k 1-4,6,9,$$ -H keyword_hash -N check_identifier -t $< > $@ || (rm -f $@ ; false)
iverilog_man.ps: driver/iverilog.man vvp/vvp.man driver-vpi/iverilog-vpi.man
$(GROFF) -man -rC1 -rD1 -T ps $^ > $@
iverilog_man.pdf: iverilog_man.ps
$(PS2PDF) $< $@
cp $@ iverilog_man_$(VERSION_MAJOR)_$(VERSION_MINOR).pdf
# For VERSION_TAG in driver/main.c, first try git-describe, then look for a
# release_tag.h file in the source tree (included in snapshots and releases),
# and finally use nothing.
# "true" and "false" in the next few lines are Unix shell command names
ifeq ($(GIT),none)
GIT_PRESENT = false
else
GIT_PRESENT = true
endif
version_tag.h version:
@if $(GIT_PRESENT) && test -d $(srcdir)/.git; then \
echo "Using git-describe for VERSION_TAG"; \
tmp=`(cd $(srcdir) && $(GIT) describe --always --dirty) \
| sed -e 's;\(.*\);#define VERSION_TAG "\1";'`; \
echo "$$tmp" | diff - version_tag.h > /dev/null 2>&1 || echo "$$tmp" > version_tag.h || exit 1; \
elif test -r $(srcdir)/release_tag.h; then \
echo "Using $(srcdir)/release_tag.h for VERSION_TAG"; \
diff $(srcdir)/release_tag.h version_tag.h > /dev/null 2>&1 || cp $(srcdir)/release_tag.h version_tag.h; \
else \
echo "Using empty VERSION_TAG"; \
echo '#define VERSION_TAG ""' > version_tag.h; \
fi
install: all installdirs installfiles
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
F = ./ivl@EXEEXT@ \
$(srcdir)/constants.vams \
$(srcdir)/disciplines.vams \
$(srcdir)/ivl_target.h \
./_pli_types.h \
$(srcdir)/sv_vpi_user.h \
$(srcdir)/vpi_user.h \
$(srcdir)/acc_user.h \
$(srcdir)/veriuser.h
installfiles: $(F) | installdirs
$(INSTALL_PROGRAM) ./ivl@EXEEXT@ "$(DESTDIR)$(libdir)/ivl$(suffix)/ivl@EXEEXT@"
$(INSTALL_DATA) $(srcdir)/constants.vams "$(DESTDIR)$(libdir)/ivl$(suffix)/include/constants.vams"
$(INSTALL_DATA) $(srcdir)/disciplines.vams "$(DESTDIR)$(libdir)/ivl$(suffix)/include/disciplines.vams"
$(INSTALL_DATA) $(srcdir)/ivl_target.h "$(DESTDIR)$(ivl_includedir)/ivl_target.h"
$(INSTALL_DATA) ./_pli_types.h "$(DESTDIR)$(ivl_includedir)/_pli_types.h"
$(INSTALL_DATA) $(srcdir)/sv_vpi_user.h "$(DESTDIR)$(ivl_includedir)/sv_vpi_user.h"
$(INSTALL_DATA) $(srcdir)/vpi_user.h "$(DESTDIR)$(ivl_includedir)/vpi_user.h"
$(INSTALL_DATA) $(srcdir)/acc_user.h "$(DESTDIR)$(ivl_includedir)/acc_user.h"
$(INSTALL_DATA) $(srcdir)/veriuser.h "$(DESTDIR)$(ivl_includedir)/veriuser.h"
installdirs: $(srcdir)/mkinstalldirs
$(srcdir)/mkinstalldirs "$(DESTDIR)$(bindir)" \
"$(DESTDIR)$(ivl_includedir)" \
"$(DESTDIR)$(libdir)/ivl$(suffix)" \
"$(DESTDIR)$(libdir)/ivl$(suffix)/include"
uninstall:
$(foreach dir,$(SUBDIRS),$(MAKE) -C $(dir) $@ && ) true
for f in ivl@EXEEXT@ include/constants.vams include/disciplines.vams; \
do rm -f "$(DESTDIR)$(libdir)/ivl$(suffix)/$$f"; done
-rmdir "$(DESTDIR)$(libdir)/ivl$(suffix)/include"
-rmdir "$(DESTDIR)$(libdir)/ivl$(suffix)"
for f in verilog$(suffix) gverilog$(suffix)@EXEEXT@; \
do rm -f "$(DESTDIR)$(bindir)/$$f"; done
for f in ivl_target.h vpi_user.h _pli_types.h sv_vpi_user.h acc_user.h veriuser.h; \
do rm -f "$(DESTDIR)$(ivl_includedir)/$$f"; done
-test X$(suffix) = X || rmdir "$(DESTDIR)$(ivl_includedir)"
-include $(patsubst %.o, dep/%.d, $O)
.PHONY: check-installed check-installed-vpi check-installed-vvp check-installed-vvp-py