forked from github/verilator
038ee69a96
git-svn-id: file://localhost/svn/verilator/trunk/verilator@831 77ca24e4-aefa-0310-84f0-b9a241c72d87
173 lines
5.0 KiB
Makefile
173 lines
5.0 KiB
Makefile
# $Id$ -*- Makefile -*-
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######################################################################
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# DESCRIPTION: Makefile commands for all verilated target files
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#
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# Copyright 2003-2006 by Wilson Snyder. This program is free software; you can
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# redistribute it and/or modify it under the terms of either the GNU
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# General Public License or the Perl Artistic License.
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######################################################################
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PERL = @PERL@
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CXX = @CXX@
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LINK = @CXX@
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AR = ar
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RANLIB = ranlib
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######################################################################
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# Programs
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SP_PREPROC = sp_preproc
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SP_INCLUDER = $(PERL) $(VERILATOR_ROOT)/bin/verilator_includer
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######################################################################
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# C Preprocessor flags
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# Add -MMD -MP if you're using a recent version of GCC.
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VK_CPPFLAGS_ALWAYS += \
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-MMD \
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-I$(VERILATOR_ROOT)/include \
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-DVL_PRINTF=printf \
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-DVM_TRACE=$(VM_TRACE) \
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ifeq ($(VERILATOR_AUTHOR_SITE),1) # Local... Else don't burden users
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VK_CPPFLAGS_WALL += -Wall \
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-Wno-char-subscripts \
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-Wno-sign-compare \
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-Wno-unused-parameter \
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-Wno-unused-variable \
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-Wno-uninitialized \
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-Werror
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endif
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CPPFLAGS += -I. $(VK_CPPFLAGS_ALWAYS) $(VK_CPPFLAGS_WALL)
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VPATH += ..
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VPATH += $(VERILATOR_ROOT)/include
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#OPT = -ggdb -DPRINTINITSTR -DDETECTCHANGE
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#OPT = -ggdb -DPRINTINITSTR
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CPPFLAGS += $(OPT)
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CPPFLAGS += $(M32)
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LDFLAGS += $(M32)
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# See the benchmarking section of bin/verilator.
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# Support class optimizations. This includes the tracing and symbol table.
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# SystemC takes minutes to optimize, thus it is off by default.
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#OPT_SLOW =
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# Fast path optimizations. Most time is spent in these classes.
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#OPT_FAST = -O2 -fstrict-aliasing
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#OPT_FAST = -O
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#OPT_FAST =
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#######################################################################
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##### Aggregates
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VM_CLASSES += $(VM_CLASSES_FAST) $(VM_CLASSES_SLOW)
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VM_SUPPORT += $(VM_SUPPORT_FAST) $(VM_SUPPORT_SLOW)
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#######################################################################
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##### SystemC or SystemPerl builds
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ifeq ($(VM_SP_OR_SC),1)
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CPPFLAGS += $(SYSTEMC_CXX_FLAGS) -I$(SYSTEMC)/include
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LDFLAGS += $(SYSTEMC_CXX_FLAGS) -L$(SYSTEMC)/lib-$(VM_SC_TARGET_ARCH)
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LIBS += -lm -lstdc++
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SC_LIBS = -lsystemc
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ifneq ($(wildcard $(SYSTEMC)/lib-$(VM_SC_TARGET_ARCH)/*numeric_bit*),)
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# Systemc 1.2.1beta
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SC_LIBS += -lnumeric_bit -lqt
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endif
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endif
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#######################################################################
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##### SystemPerl builds
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ifeq ($(VM_SP),1)
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CPPFLAGS += -I$(SYSTEMPERL) -I$(SYSTEMPERL)/src -DSYSTEMPERL
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VPATH += $(SYSTEMPERL) $(SYSTEMPERL)/src
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VK_CLASSES_SP = $(addsuffix .sp, $(VM_CLASSES))
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# This rule is called manually by the upper level makefile
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preproc:
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@echo " SP Preprocess" $(basename $(VM_CLASSES)) ...
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$(SP_PREPROC) -M sp_preproc.d --tree $(VM_PREFIX).sp_tree \
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--preproc $(VK_CLASSES_SP)
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else
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preproc:
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endif
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#######################################################################
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##### C/H builds
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ifeq ($(VM_PCLI),1)
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LIBS += -lm -lstdc++
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ifeq ($(VM_TRACE),1)
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CPPFLAGS += -I$(SYSTEMPERL) -I$(SYSTEMPERL)/src
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VPATH += $(SYSTEMPERL) $(SYSTEMPERL)/src
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endif
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endif
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#######################################################################
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# Overall Objects Linking
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VK_CLASSES_H = $(addsuffix .h, $(VM_CLASSES))
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VK_CLASSES_CPP = $(addsuffix .cpp, $(VM_CLASSES))
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VK_SUPPORT_CPP = $(addsuffix .cpp, $(VM_SUPPORT))
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VK_USER_OBJS = $(addsuffix .o, $(VM_USER_CLASSES))
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ifneq ($(VM_PARALLEL_BUILDS),1)
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# Fast building, all .cpp's in one fell swoop
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# This saves about 5 sec per module, but can be slower if only a little changes
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VK_OBJS += $(VM_PREFIX)__ALLcls.o $(VM_PREFIX)__ALLsup.o
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all_cpp: $(VM_PREFIX)__ALLcls.cpp $(VM_PREFIX)__ALLsup.cpp
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$(VM_PREFIX)__ALLcls.cpp: $(VK_CLASSES_CPP)
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$(SP_INCLUDER) $^ > $@
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$(VM_PREFIX)__ALLsup.cpp: $(VK_SUPPORT_CPP)
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$(SP_INCLUDER) $^ > $@
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else
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#Slow way of building... Each .cpp file by itself
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VK_OBJS += $(addsuffix .o, $(VM_CLASSES) $(VM_SUPPORT))
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endif
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$(VM_PREFIX)__ALL.a: $(VK_OBJS)
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@echo " Archiving" $@ ...
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$(AR) r $@ $^
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$(RANLIB) $@
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######################################################################
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### Compile rules
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#Default rule embedded in make: (Not defined so user makefiles can override it)
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#.cpp.o:
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# $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
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$(VM_PREFIX)__ALLsup.o: $(VM_PREFIX)__ALLsup.cpp
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$(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_SLOW) -c -o $@ $<
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$(VM_PREFIX)__ALLcls.o: $(VM_PREFIX)__ALLcls.cpp
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$(OBJCACHE) $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(OPT_FAST) -c -o $@ $<
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######################################################################
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### Debugging
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debug::
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@echo
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@echo VM_PREFIX: $(VM_PREFIX)
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@echo VM_CLASSES_FAST: $(VM_CLASSES_FAST)
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@echo VM_CLASSES_SLOW: $(VM_CLASSES_SLOW)
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@echo VM_SUPPORT_FAST: $(VM_SUPPORT_FAST)
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@echo VM_SUPPORT_SLOW: $(VM_SUPPORT_SLOW)
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@echo
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######################################################################
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### Detect out of date files and rebuild.
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DEPS := $(wildcard *.d)
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ifneq ($(DEPS),)
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include $(DEPS)
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endif
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