verilator/test_regress/Makefile_obj

# -*- Makefile -*-
#*****************************************************************************
#
# DESCRIPTION: Verilator Example: Makefile for inside object directory
#
# This is executed in the object directory, and called by ../Makefile
#
# Copyright 2003-2017 by Wilson Snyder. This program is free software; you can
# redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
#
#*****************************************************************************

default: $(VM_PREFIX)

ifneq ($(MAKE_MAIN),0)
   # Add main to classes rather then SC_SRCS to save a compiler run
   VM_CLASSES += ${VM_PREFIX}__main $(VM_USER_CLASSES) $(VM_GLOBAL_FAST) $(VM_GLOBAL_SLOW)
endif

include $(VM_PREFIX).mk

VPATH += ../../$(VM_USER_DIR)

#######################################################################

# Needed by DPI tests
CPPFLAGS += -DVERILATOR=1

# Needed by tracing routines
CPPFLAGS += -DVL_DEBUG=1
CPPFLAGS += -DVM_PREFIX=$(VM_PREFIX)
CPPFLAGS += $(CPPFLAGS_DRIVER)
CPPFLAGS += $(CPPFLAGS_DRIVER2)
CPPFLAGS += $(CPPFLAGS_ADD)

ifeq ($(CFG_WITH_LONGTESTS),yes)
  ifeq ($(DRIVER_STD),newest)
    CPPFLAGS += $(CFG_CXXFLAGS_STD_NEWEST)
  else ifeq ($(DRIVER_STD),oldest)
    CPPFLAGS += $(CFG_CXXFLAGS_STD_OLDEST)
  endif
endif

#######################################################################
# Linking final exe

ifeq ($(VM_SC),1)
   LIBS += $(SC_LIBS)
endif

.SUFFIXES:

#Default compile, pick up OBJCACHE
%.o:	%.cpp
	$(OBJCACHE) $(CXX) -c $(CPPFLAGS) $(CXXFLAGS) $<

#Default link, using normal make rules
#$(VM_PREFIX): $(VK_GLOBAL_OBJS) $(VK_OBJS)
#	$(LINK) $(LDFLAGS) -g $^ $(LOADLIBES) $(LDLIBS) -o $@ $(LIBS) 2>&1 | c++filt

#Our own compile rules; Faster compile, all in one file
$(VM_PREFIX)__ALLboth.cpp: $(VK_CLASSES_CPP) $(VK_SUPPORT_CPP)
	$(VERILATOR_INCLUDER) -DVL_INLINE_OPT=inline $^ > $@

$(VM_PREFIX)__ALLboth.o: $(VM_PREFIX)__ALLboth.cpp
	$(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_FAST) -c -o $@ $<

ifneq ($(MAKE_MAIN),0)
   $(VM_PREFIX): $(VM_PREFIX)__ALLboth.o
	$(LINK) $(LDFLAGS) -g $^ $(LOADLIBES) $(LDLIBS) -o $@ $(LIBS) 2>&1 | c++filt
endif