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#_______________________________________________________________________________
#
# edam's general-purpose makefile v2.0
#_______________________________________________________________________________
# 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,-O2) $(CPPFLAGS)
ASFLAGS := -f elf $(if $(DEBUGMODE),-g -dDEBUG,-O2) $(ASFLAGS)
LDFLAGS := $(if $(PROFILEMODE),-pg,$(if $(DEBUGMODE),,-s)) $(LDFLAGS)
LDFLAGS := -Wall $(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 := $(addsuffix .d,$(basename $(SOURCES)))
# fixup target
ifdef TARGET
TARGET := $(basename $(TARGET))$(BUILDSUFFIX)$(suffix $(TARGET))
TARGET := $(patsubst %.so,%,$(patsubst %.a,%,$(TARGET)))
TARGET := $(TARGET)$(if $(MKSHAREDLIB),.so,$(if $(MKSTATICLIB),.a))
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 $<).d > .$$$$~; cat .$$$$~ >> $(basename $<).d; rm .$$$$~;
DEPFLAGS = -MD -MF $(basename $<).d
endif
endif
# include dependancies
ifneq "$(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
$(SUBDIRS):
@$(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 $@ $<
%.d: %.s
$(AS) $(ASFLAGS) -M $< > $@
$(FIXUP_DEPENDANCY_FILES)
%.d: %.S
$(AS) $(ASFLAGS) -M $< > $@
$(FIXUP_DEPENDANCY_FILES)
%.d: %.asm
$(AS) $(ASFLAGS) -M $< > $@
$(FIXUP_DEPENDANCY_FILES)
#_______________________________________________________________________________
|