/make/edam-mk

#_______________________________________________________________________________

#

#                     edam's general-purpose makefile v2.2

#_______________________________________________________________________________

#                                                                COMMON SETTINGS

#

# overridable options

# (better to specify in environment/command line)

#

#export DEBUGMODE	:= 1

#export PROFILEMODE := 1

#export LINKSTATIC	:= 1

#

# target binary/library

#

#MKSTATICLIB	:= 1

#MKSHAREDLIB	:= 1

TARGET		:= tim

#

# all source files

#

SOURCES		:= tim.cc

#

# libraries to link against

#

LIBRARIES	:= 

#

# subdirectories to make first

#

SUBDIRS		:= 

#

# additional build flags

#

CPPFLAGS	:= 

CFLAGS		:= 

CXXFLAGS	:= 

ASFLAGS		:= 

LDFLAGS		:= 

LDPOSTFLAGS	:= 

#_______________________________________________________________________________

#                                                                 OTHER SETTINGS

# set debug mode if profiling

ifdef PROFILEMODE

export DEBUGMODE := 1

endif

# software

AS			:= nasm

CC			:= gcc

CXX			:= g++

LD			:= g++

AR			:= ar

MAKE		:= make

# build flags

CPPFLAGS	:= $(if $(PROFILEMODE),-pg -D PROFILE) $(CPPFLAGS)

CPPFLAGS	:= $(if $(DEBUGMODE),-g -D DEBUG -Wall,-O2) $(CPPFLAGS)

CPPFLAGS	:= $(if $(MKSHAREDLIB),-fPIC) $(CPPFLAGS)

ASFLAGS		:= -f elf $(if $(DEBUGMODE),-g -dDEBUG,-O2) $(ASFLAGS)

LDFLAGS		:= $(if $(PROFILEMODE),-pg) $(LDFLAGS)

LDFLAGS		:= $(if $(or $(PROFILEMODE),$(DEBUGMODE)),,-Wl,-S) $(LDFLAGS)

LDFLAGS		:= $(if $(LINKSTATIC),-static) $(LDFLAGS)

LDPOSTFLAGS := $(addprefix -l,$(LIBRARIES)) $(LDPOSTFLAGS)

#_______________________________________________________________________________

#

# object debug/profile suffix

BUILDSUFFIX	:= $(if $(PROFILEMODE),_p,$(if $(DEBUGMODE),_d))

# files

OBJECTS		:= $(addsuffix $(BUILDSUFFIX).o,$(basename $(SOURCES)))

DEPFILES	:= $(addsuffix .dep,$(basename $(SOURCES)))

# fixup target

ifdef TARGET

TARGET          := $(basename $(TARGET))$(BUILDSUFFIX)$(suffix $(TARGET))

TARGET          := $(patsubst %.so,%,$(patsubst %.a,%,$(TARGET)))

ifneq ($(strip $(MKSHAREDLIB) $(MKSTATICLIB)),)

TARGET          := $(TARGET)$(if $(MKSHAREDLIB),.so,$(if $(MKSTATICLIB),.a))

TARGET          := lib$(patsubst lib%,%,$(TARGET))

endif

endif

# Set up dependancy generation build flags and a commands to be executed after

# generating any dependancy file. The commands append the names of all the

# depended-on files in the dependancy file to the end of the dependancy file as

# empty rules with no prerequesits or commands. This causes make not to fail if

# one of these files becomes non-existant, but causes files dependant on these

# files to be rebuilt (and thus also have their dependancies regenerated).

ifdef DEBUGMODE

ifndef PROFILEMODE

FIXUP_DEPENDANCY_FILES = \

	sed 's/\#.*//;s/^[^:]*://;s/^[ \t]*//;s/ *\\$$//;/^$$/d;s/$$/:/' < \

	$(basename $<).dep > .$$$$~; cat .$$$$~ >> $(basename $<).dep; rm .$$$$~;

DEPFLAGS	= -MD -MF $(basename $<).dep

endif

endif

# include dependancies

ifneq "$(MAKECMDGOALS)" "clean"

ifneq "$(MAKECMDGOALS)" "clean_all"

-include $(DEPFILES)

endif

endif

# default rule

.DEFAULT_GOAL := all

#_______________________________________________________________________________

#                                                                          RULES

.PHONY:	all subdirs target clean clean_all run depend dep $(SUBDIRS)

all: subdirs target

subdirs: $(SUBDIRS)

target: $(TARGET)

clean:

ifdef SUBDIRS

ifneq "$(MAKECMDGOALS)" "clean_all"

	@echo "NOT RECURSING: use 'make clean_all' to clean subdirectories as well."

endif

endif

	rm -f $(OBJECTS) $(TARGET) core

clean_all: subdirs clean

ifndef MKSTATICLIB

ifndef MKSHAREDLIB

run: target

	./$(TARGET)

endif

endif

$(SUBDIRS):

	@if [ "$@" = "$(firstword $(SUBDIRS))" ]; then echo; fi

	@$(MAKE) -C $@ $(filter-out $(SUBDIRS),$(MAKECMDGOALS))

	@echo

$(TARGET): $(OBJECTS)

ifdef MKSTATICLIB

	$(AR) rcs $(TARGET) $(OBJECTS)

else

	$(LD) $(if $(MKSHAREDLIB),-shared) -o $(TARGET) $(LDFLAGS) $(OBJECTS) $(LDPOSTFLAGS) 

endif

%.o %_d.o %_p.o: %.c

	$(CC) -c $(CPPFLAGS) $(DEPFLAGS) $(CFLAGS) -o $@ $<

	$(FIXUP_DEPENDANCY_FILES)

%.o %_d.o %_p.o: %.cc

	$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<

	$(FIXUP_DEPENDANCY_FILES)

%.o %_d.o %_p.o: %.C

	$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<

	$(FIXUP_DEPENDANCY_FILES)

%.o %_d.o %_p.o: %.cpp

	$(CXX) -c $(CPPFLAGS) $(DEPFLAGS) $(CXXFLAGS) -o $@ $<

	$(FIXUP_DEPENDANCY_FILES)

%.o %_d.o %_p.o: %.s

	$(AS) $(ASFLAGS) -o $@ $<

%.o %_d.o %_p.o: %.S

	$(AS) $(ASFLAGS) -o $@ $<

%.o %_d.o %_p.o: %.asm

	$(AS) $(ASFLAGS) -o $@ $<

%.dep: %.s

	$(AS) $(ASFLAGS) -M $< > $@

	$(FIXUP_DEPENDANCY_FILES)

%.dep: %.S

	$(AS) $(ASFLAGS) -M $< > $@

	$(FIXUP_DEPENDANCY_FILES)

%.dep: %.asm

	$(AS) $(ASFLAGS) -M $< > $@

	$(FIXUP_DEPENDANCY_FILES)

#_______________________________________________________________________________