makefile

## generic *nix makefile ###################################################

SHELL	 = /bin/sh

CC	 ?= cc
CXX	 ?= c++

CFLAGS	 ?= -g -Os -pedantic
CFLAGS	 += $(WARNINGS:%=-W%)
CXXFLAGS ?= $(DEFFLAGS)
CXXFLAGS += -fno-rtti $(WARNINGS:%=-W%)
LDFLAGS	 ?=

DEFFLAGS := $(CFLAGS)
WARNINGS = format no-parentheses

## installation vars #######################################################

prefix	 = /usr/local
bindir	 = $(prefix)/bin
mandir	 = $(prefix)/man
manext	 = 1
man1dir	 = $(mandir)/man$(manext)

binary	 = id3
package	 = $(binary)

datadir	 = $(prefix)/share
docdir	 = $(datadir)/doc/$(package)
docdata	 = README CHANGES COPYING

INSTALL		?= install
INSTALL_PROGRAM	?= $(BSD_INSTALL_PROGRAM)
INSTALL_DATA	?= $(BSD_INSTALL_DATA)
INSTALL_MAN	?= $(BSD_INSTALL_MAN)
INSTALL_DIR	?= $(INSTALL) -d
INSTALL_STRIP	?= $(INSTALL_PROGRAM) -s

BSD_INSTALL_PROGRAM ?= $(INSTALL)
BSD_INSTALL_DATA    ?= $(INSTALL) -m 644
BSD_INSTALL_MAN     ?= $(INSTALL) -m 644

## makefile setup ##########################################################

.PHONY: build all final clean depend help
.PHONY: install install-strip install-full uninstall
.PHONY: installdirs installman installdoc bash_completion
.PHONY: dist dist-zip dist-clean dist-check
.PHONY: git-repo

.SUFFIXES: .c .cpp .o

## standard targets ########################################################

build: id3

all  : id3 id3-images

clean:
	-rm -f *.o id3 id3-images

depend:
	(echo '/$@encies/+2;/^$$/-1c'; $(MKALLDEP); \
	 echo .; echo wq) | ed makefile

help:
	#@sed -e '1,/vars/!d' -e '/^[[:upper:]]/!d' makefile
	@echo "SHELL    = $(SHELL)"
	@echo "CC       = $(CC)"
	@echo "CFLAGS   = $(CFLAGS)"
	@echo "CXX      = $(CXX)"
	@echo "CXXFLAGS = $(CXXFLAGS)"
	@echo "LDFLAGS  = $(LDFLAGS)"
	@echo "WARNINGS = $(WARNINGS)"
	@echo
	@sed -e '1,/setup/!d' -e '/^[[:lower:]].*.i.\>/!d' makefile
	@echo
	@grep '^.PHONY' makefile

## installation ############################################################

installdirs:
	$(INSTALL_DIR) $(DESTDIR)$(bindir) $(DESTDIR)$(man1dir)

installman: id3.man
	$(INSTALL_MAN) id3.man $(DESTDIR)$(man1dir)/$(binary).$(manext)

installdoc: $(docdata)
	$(INSTALL_DIR) $(DESTDIR)$(docdir)
	for f in $(docdata); do \
	    $(INSTALL_DATA) $${f} $(DESTDIR)$(docdir)/$${f}; done

install: id3 installdirs installman
	$(INSTALL_PROGRAM) id3 $(DESTDIR)$(bindir)/$(binary)

install-strip: id3 installdirs installman
	$(INSTALL_STRIP) id3 $(DESTDIR)$(bindir)/$(binary)

install-full: install-strip installdoc bash_completion

uninstall:
	-rm -f $(man1dir)/$(binary).$(manext)
	-rm -f $(bindir)/$(binary)
	-for f in $(docdata); do \
	    rm -f $(docdir)/$${f}; done
	-rmdir $(docdir)
	-rm -f $(bashcompdir)/$(binary)

bashcompdir = $(datadir)/bash-completion/completions

bash_completion:
	sed '/^complete/s/id3$$/$(binary)/' bash/complete > bash/complete.out
	$(INSTALL_DIR) $(DESTDIR)$(bashcompdir)
	$(INSTALL_DATA) bash/complete.out $(DESTDIR)$(bashcompdir)/$(binary)
	-rm -f bash/complete.out

## distribution ############################################################

SRC_CPP     = sedit varexp fileexp mass_tag pattern dumptag \
	      charconv char_ucs char_utf8 lyrics3	    \
	      setid3 setid3v2 setlyr3 setfname setquery     \
	      getid3 getid3v2 getlyr3
SRC_C       = fileops id3v1 id3v2
DIR_DEBIAN  = control rules copyright changelog
DIR_RPM     = id3mtag.spec
DIR_FREEBSD = Makefile pkg-descr

DISTFILES = INSTALL $(docdata) makefile makefile.dj makefile.bcc makefile.nmk \
	main.cpp auto_dir.h set_base.h setgroup.h utf8.h $(SRC_CPP:=.h) $(SRC_C:=.h) \
	id3-images.c $(SRC_CPP:=.cpp) $(SRC_C:=.c) id3.man bash/complete \
	$(DIR_DEBIAN:%=debian/%) \
	$(DIR_RPM:%=rpm/%) \

D_VER = `sed -n "/_version_/{s:[^0-9]*\([^ ]*\).*:\1:p;q;}" main.cpp`

D_PKG = pkg=id3-$(D_VER); \
	rm -f $${pkg}; \
	ln -s `pwd` $${pkg}

D_FIL = `echo $(DISTFILES) | sed "s:[^ ]*:$${pkg}/&:g"`

D_TMP = rm -rf .tmp; mkdir .tmp && \
	tar cf - $(DISTFILES) | tar Cxf .tmp -

dist: $(DISTFILES)
	$(D_PKG) && tar chofz $${pkg}.tar.gz $(D_FIL); rm -f $${pkg}

dist-zip: $(DISTFILES)
	$(D_PKG) && zip -9Tl $${pkg//.}s.zip $(D_FIL); rm -f $${pkg}

dist-check: all $(DISTFILES)
	if [ -f !* ]; then echo !*; false; fi
	grep $(D_VER) INSTALL
	grep $(D_VER) CHANGES
	grep $(D_VER) FILES
	grep `date +%Y` COPYING
	grep "Copyright.*`date +%y`" main.cpp
	test `sed -n '/^#define _version_.*(\(.*\)).*/s//\1/p' < main.cpp` \
	   = `date +%Y%j`
	d=`(cat INSTALL | sed -n -e '/contents/,/---/!d' \
	  -e '/(C++)$$/{ s/^ \([^ ]*\)[*].*/\1h/p; s/h$$/cpp/p;}' \
	  -e '/(C)$$/  { s/^ \([^ ]*\)[*].*/\1h/p; s/h$$/c/p;  }' \
	  -e		's/^ \([^ /]*\).*/\1/p'; \
	    ls $(DISTFILES) | sed 's:/[^ ]*::g') | sort | uniq -u` && \
	echo "$${d}"; test -z "$${d}"
	test -x debian/rules
	@echo all release checks okay

dist-clean: $(DISTFILES)
	$(D_TMP)
	-rm -rf *
	mv .tmp/* `pwd`
	-rm -rf .tmp

git-repo: .git
.git:	# transform into a git working tree
	which git
	git init
	git remote add origin -t master -f https://github.com/squell/id3.git
	git reset FETCH_HEAD

AWKCMD = "BEGIN { pretty = \"figlet -fsmall\" } \
	/ID3\(1\)/ { next } \
	 /^[A-Z]/ { print tolower(\$$0) | pretty; close(pretty) } \
	!/^[A-Z]/ { print }"

README: id3.man
	@MANWIDTH=80 man -l -E ascii id3.man | col -b | awk $(AWKCMD) | diff -u README -

## build rules #############################################################

OBJ_GEN = sedit varexp fileexp charconv mass_tag pattern
OBJ_1	= setid3 getid3 id3v1
OBJ_2	= setid3v2 getid3v2 id3v2 fileops char_ucs char_utf8
OBJ_3	= setlyr3 getlyr3 lyrics3
OBJ_F	= setfname setquery dumptag
OBJECTS = main $(OBJ_GEN) $(OBJ_1) $(OBJ_2) $(OBJ_3) $(OBJ_F)

id3: $(OBJECTS:=.o)
	$(CXX) $(CXXFLAGS) $(OBJECTS:=.o) $(LDFLAGS) -o $@

id3-images: id3-images.c id3v2.c id3v2.h
	$(CC) $(CFLAGS) -DID3v2_READONLY id3-images.c id3v2.c $(LDFLAGS) -o $@

.cpp.o:
	$(CXX) $(CXXFLAGS) -c $<
.c.o:
	$(CC) $(CFLAGS) -c $<

MKALLDEP = $(CXX) -MM $(CXXFLAGS) main.cpp;				   \
	   $(CXX) -MM $(CXXFLAGS) $(SRC_CPP:=.cpp);			   \
	   $(CC)  -MM $(CFLAGS)	$(SRC_C:=.c)

## dependencies -MM ########################################################

main.o: main.cpp setgroup.h set_base.h sedit.h charconv.h setid3.h \
 setfname.h setquery.h setid3v2.h setlyr3.h mass_tag.h fileexp.h \
 pattern.h dumptag.h
sedit.o: sedit.cpp sedit.h charconv.h
varexp.o: varexp.cpp varexp.h
fileexp.o: fileexp.cpp varexp.h auto_dir.h fileexp.h
mass_tag.o: mass_tag.cpp charconv.h sedit.h set_base.h mass_tag.h \
 fileexp.h
pattern.o: pattern.cpp set_base.h sedit.h charconv.h mass_tag.h fileexp.h \
 pattern.h
dumptag.o: dumptag.cpp dumptag.h set_base.h sedit.h charconv.h setgroup.h
charconv.o: charconv.cpp charconv.h
char_ucs.o: char_ucs.cpp char_ucs.h charconv.h
char_utf8.o: char_utf8.cpp utf8.h char_utf8.h charconv.h
lyrics3.o: lyrics3.cpp lyrics3.h
setid3.o: setid3.cpp id3v1.h getid3.h set_base.h sedit.h charconv.h \
 setid3.h
setid3v2.o: setid3v2.cpp char_ucs.h charconv.h id3v1.h id3v2.h fileops.h \
 getid3v2.h set_base.h sedit.h setid3v2.h
setlyr3.o: setlyr3.cpp charconv.h lyrics3.h getlyr3.h getid3.h set_base.h \
 sedit.h id3v1.h setlyr3.h
setfname.o: setfname.cpp sedit.h charconv.h setfname.h setgroup.h \
 set_base.h
setquery.o: setquery.cpp setquery.h set_base.h sedit.h charconv.h
getid3.o: getid3.cpp getid3.h set_base.h sedit.h charconv.h id3v1.h
getid3v2.o: getid3v2.cpp char_ucs.h charconv.h char_utf8.h id3v2.h \
 getid3v2.h set_base.h sedit.h
getlyr3.o: getlyr3.cpp lyrics3.h getid3.h set_base.h sedit.h charconv.h \
 id3v1.h getlyr3.h
fileops.o: fileops.c fileops.h
id3v1.o: id3v1.c id3v1.h
id3v2.o: id3v2.c fileops.h id3v2.h

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