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#_______________________________________________________________________________
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# edam's general-purpose makefile v2.4
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#_______________________________________________________________________________
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# (better to specify in environment/command line)
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#export DEBUGMODE := 1
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#export PROFILEMODE := 1
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#export LINKSTATIC := 1
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# target binary/library
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# libraries to link against
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# subdirectories to make first
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# additional build flags
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#_______________________________________________________________________________
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# set debug mode if profiling
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# debug/profile build flags
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CPPFLAGS := $(if $(PROFILEMODE),-pg -D PROFILE) $(CPPFLAGS)
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CPPFLAGS := $(if $(DEBUGMODE),-g -D DEBUG -Wall,-D NDEBUG -O2) $(CPPFLAGS)
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DFLAGS := $(if $(DEBUGMODE),,-frelease)
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ASFLAGS := -f elf $(if $(DEBUGMODE),-g -dDEBUG,-dNDEBUG -O2) $(ASFLAGS)
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LDFLAGS := $(if $(PROFILEMODE),-pg) $(LDFLAGS)
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LDFLAGS := $(if $(or $(PROFILEMODE), $(DEBUGMODE)),,-Wl,-S) $(LDFLAGS)
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# setup options for shared/static libs
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CPPFLAGS := $(if $(MKSHAREDLIB),-fPIC) $(CPPFLAGS)
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LDFLAGS := $(if $(LINKSTATIC),-static) $(LDFLAGS)
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LIBRARIES := $(LIBRARIES) $(if $(filter %.d, $(SOURCES)), gphobos pthread m)
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# build flags for libraries
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LDPOSTFLAGS := $(addprefix -l,$(LIBRARIES)) $(LDPOSTFLAGS)
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#_______________________________________________________________________________
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# object debug/profile suffix
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BUILDSUFFIX := $(if $(PROFILEMODE),_p,$(if $(DEBUGMODE),_d))
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# work out object and dependency files
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OBJECTS := $(addsuffix $(BUILDSUFFIX).o,$(basename $(SOURCES)))
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DEPFILES := $(addsuffix .dep,$(basename $(SOURCES)))
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TARGET := $(basename $(TARGET))$(BUILDSUFFIX)$(suffix $(TARGET))
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TARGET := $(patsubst %.so,%,$(patsubst %.a,%,$(TARGET)))
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ifneq ($(strip $(MKSHAREDLIB) $(MKSTATICLIB)),)
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TARGET := $(TARGET)$(if $(MKSHAREDLIB),.so,$(if $(MKSTATICLIB),.a))
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TARGET := lib$(patsubst lib%,%,$(TARGET))
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# Set up dependency generation build flags and, for those languages where the
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# the compiler/assembler doesn't support dependency generation, commands to be
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# executed after generating any dependency file. The commands append the names
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# of all the depended-on files in the dependency file to the end of the file as
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# empty rules with no prerequesits or commands. This causes make not to fail if
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# one of these files becomes non-existant, but causes files dependent on these
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# files to be rebuilt (and thus also have their dependencies regenerated).
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FIXUP_DEPENDENCY_FILES = \
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sed 's/\#.*//;s/^[^:]*://;s/^[ \t]*//;s/ *\\$$//;/^$$/d;s/$$/:/' < \
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$(basename $<).dep > .$$$$~; cat .$$$$~ >> $(basename $<).dep; rm .$$$$~;
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DEPFLAGS = -MMD -MP -MF $(basename $<).dep
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# include dependencies
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ifneq "$(MAKECMDGOALS)" "clean"
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ifneq "$(MAKECMDGOALS)" "clean_all"
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#_______________________________________________________________________________
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.PHONY: all subdirs target clean clean_all run depend dep $(SUBDIRS)
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#___________________________________________________________________________
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CC_SRCS = helloworld.cc
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# Uncomment for debug-build
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#___________________________________________________________________________
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CPPFLAGS = -g -D DEBUG
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ASFLAGS = -f elf -g -dDEBUG
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_SRCS = $(CC_SRCS) $(C_SRCS) $(S_SRCS)
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_OBJS = $(addsuffix .o,$(basename $(_SRCS)))
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LDLIBS = $(addprefix -l,$(LIBRARIES))
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g++ -o $(TARGET) $(LDFLAGS) $(_OBJS) $(LDLIBS)
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#___________________________________________________________________________
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.PHONY: all clean run depend dep
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all: clean depend $(TARGET)
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ifneq "$(MAKECMDGOALS)" "clean_all"
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@echo "NOT RECURSING: use 'make clean_all' to clean subdirectories as well."
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rm -f $(OBJECTS) $(TARGET) *.dep core
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clean_all: subdirs clean
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rm -f core $(DEPFILE) $(_OBJS)
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@if [ "$@" = "$(firstword $(SUBDIRS))" ]; then echo; fi
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@$(MAKE) -C $@ $(filter-out $(SUBDIRS),$(MAKECMDGOALS))
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$(TARGET): $(OBJECTS)
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$(AR) rcs $(TARGET) $(OBJECTS)
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$(LD) $(if $(MKSHAREDLIB),-shared) -o $(TARGET) $(LDFLAGS) $(OBJECTS) $(LDPOSTFLAGS)
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$(CC) -c $(CPPFLAGS) $(DEPFLAGS) $(CFLAGS) -o $@ $<
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%.o %_d.o %_p.o: %.cc
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$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<
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$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<
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%.o %_d.o %_p.o: %.cpp
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$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<
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$(GDC) -c $(CPPFLAGS) $(DFLAGS) -o $@ $<
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$(AS) $(ASFLAGS) -o $@ $<
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$(AS) $(ASFLAGS) -M $< > $(basename $<).dep
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$(FIXUP_DEPENDENCY_FILES)
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$(AS) $(ASFLAGS) -o $@ $<
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$(AS) $(ASFLAGS) -M $< > $(basename $<).dep
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$(FIXUP_DEPENDENCY_FILES)
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%.o %_d.o %_p.o: %.asm
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$(AS) $(ASFLAGS) -o $@ $<
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$(AS) $(ASFLAGS) -M $< > $(basename $<).dep
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$(FIXUP_DEPENDENCY_FILES)
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#_______________________________________________________________________________
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# makedepend -f- -- $(CPPFLAGS) -- $(_SRCS) > $(DEPFILE)
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#___________________________________________________________________________