prefix = @prefix@
exec_prefix = @exec_prefix@

BINDIR = @bindir@
VARDIR = /var/paraslash
PKGDATADIR = @datarootdir@/@PACKAGE_NAME@
MANDIR = @datarootdir@/man/man1

install_sh = @install_sh@

build_date = $(shell date)
system = $(shell uname -rs)
cc_version = $(shell $(CC) --version | head -n 1)
codename = solar saturation

DEBUG_CPPFLAGS += -Wno-sign-compare -g -Wunused -Wundef -W
DEBUG_CPPFLAGS += -Wredundant-decls
# produces false positives
# DEBUG_CPPFLAGS += -Wunreachable-code
# DEBUG_CPPFLAGS += -Wwrite-strings

# invalid option for gcc-3.3.3
# DEBUG_CPPFLAGS += -Wextra
# DEBUG_CPPFLAGS += -Wold-style-definition

# many warnings about trivial stuff
# CPPFLAGS += -Wconversion

LDFLAGS += -Wl,--gc-sections

CPPFLAGS += -Os
CPPFLAGS += -Wall
CPPFLAGS += -Wuninitialized
CPPFLAGS += -Wstrict-prototypes
CPPFLAGS += -Wchar-subscripts
CPPFLAGS += -Wformat-security
CPPFLAGS += -DBINDIR='"$(BINDIR)"'
CPPFLAGS += -DBUILD_DATE='"$(build_date)"'
CPPFLAGS += -DSYSTEM='"$(system)"'
CPPFLAGS += -DCODENAME='"$(codename)"'
CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
CPPFLAGS += -Werror-implicit-function-declaration
CPPFLAGS += -Wmissing-format-attribute
CPPFLAGS += -Wunused-macros
CPPFLAGS += -Wshadow
CPPFLAGS += -Wbad-function-cast
CPPFLAGS += -fdata-sections -ffunction-sections
CPPFLAGS += -DMAIN_INPUT_FILE_IS_$(*F)
CPPFLAGS += @SSL_CPPFLAGS@
CPPFLAGS += @ncurses_cppflags@

BINARIES = para_server para_client para_audioc para_recv \
	para_filter para_write para_fsck @extra_binaries@
man_binaries := $(BINARIES)
man_pages := $(patsubst %, man/man1/%.1, $(man_binaries))
man_pages_in := $(patsubst %, web/%.man.in.html, $(man_binaries))
gengetopts := $(wildcard *.ggo)
gengetopts_c := $(gengetopts:.ggo=.cmdline.c)
gengetopts_h := $(gengetopts:.ggo=.cmdline.h)
autocrap := config.h.in configure
tarball_pfx := @PACKAGE_TARNAME@-@PACKAGE_VERSION@
tarball_delete = web versions pics .changelog_before_cvs .changelog_cvs .gitignore
tarball_delete := $(patsubst %,$(tarball_pfx)/%,$(tarball_delete))
tarball_add := $(gengetopts_c) $(gengetopts_h) $(autocrap)
tarball := @PACKAGE_TARNAME@-@PACKAGE_VERSION@.tar.bz2

.PHONY: clean distclean maintainer-clean install man tarball
all: $(BINARIES)
man: $(man_pages)
tarball: $(tarball)

fade_objs = fade.cmdline.o fade.o exec.o close_on_fork.o string.o fd.o
fsck_objs = osl.o rbtree.o fsck.o string.o sha1.o fsck.cmdline.o

*.o: para.h config.h gcc-compat.h

include Makefile.deps

module_ggo_opts := --set-version="(@PACKAGE_STRING@, $(codename))"

grab_client.cmdline.h grab_client.cmdline.c: grab_client.ggo
	gengetopt $(module_ggo_opts) \
		-S \
		--set-package=grab \
		--no-handle-help \
		--no-handle-error \
		--no-handle-version \
		--arg-struct-name=grab_client_args_info \
		--file-name=$(subst .ggo,,$<).cmdline \
		--func-name $(subst .ggo,,$<)_cmdline_parser < $<

%_recv.cmdline.h %_recv.cmdline.c: %_recv.ggo
	gengetopt $(module_ggo_opts) \
		--set-package=$(subst .ggo,,$<) \
		--arg-struct-name=$(subst .ggo,,$<)_args_info \
		--file-name=$(subst .ggo,,$<).cmdline \
		--func-name $(subst .ggo,,$<)_cmdline_parser < $<

%_filter.cmdline.h %_filter.cmdline.c: %_filter.ggo
	gengetopt $(module_ggo_opts) \
		--set-package=$(subst .ggo,,$<) \
		--arg-struct-name=$(subst .ggo,,$<)_args_info \
		--file-name=$(subst .ggo,,$<).cmdline \
		--func-name $(subst _filter.ggo,,$<)_cmdline_parser < $<
%_write.cmdline.h %_write.cmdline.c: %_write.ggo
	gengetopt -S $(module_ggo_opts) \
		--set-package=$(subst .ggo,,$<) \
		--arg-struct-name=$(subst .ggo,,$<)_args_info \
		--file-name=$(subst .ggo,,$<).cmdline \
		--func-name $(subst _write.ggo,,$<)_cmdline_parser < $<

%.cmdline.h %.cmdline.c: %.ggo
	case $< in client.ggo) O="--unamed-opts=command";; \
		audioc.ggo) O="--unamed-opts=command";; \
		fsck.ggo) O="--unamed-opts=table";; \
	esac; \
	if test $< != fsck.ggo; then O="$$O --conf-parser "; fi; \
	gengetopt $$O \
		--no-handle-version \
		--file-name=$(*F).cmdline \
		--func-name $(*F)_cmdline_parser \
		--arg-struct-name=$(*F)_args_info \
		--set-package="para_$(subst .cmdline,,$(*F))" \
		--set-version="@PACKAGE_VERSION@"  < $<

%_command_list.c %_command_list.h: %.cmd
	./command_util.sh c < $< >$@
	./command_util.sh h < $< >$(@:%.c=%.h)

%_command_list.man: %.cmd
	./command_util.sh man < $< > $@

server_command_lists = server_command_list.man afs_command_list.man
man/man1/para_server.1: para_server $(server_command_lists)
	mkdir -p man/man1
	opts="-N `for i in $(server_command_lists); do echo "-i $$i"; done`"; \
	help2man $$opts ./para_server > $@

man/man1/para_audiod.1: para_audiod audiod_command_list.man
	mkdir -p man/man1
	help2man -N -i audiod_command_list.man ./para_audiod > $@

man/man1/%.1: %
	mkdir -p man/man1
	help2man -N ./$< > $@

man/html/%.html: man/man1/%.1
	mkdir -p man/html
	man2html $< > $@

web/%.man.in.html: man/man1/%.1
	man2html $< | sed -e '/^<\/BODY>/,$$d' -e '1,/<\/HEAD><BODY>/d' > $@


ortp_recv.o: ortp_recv.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @ortp_cppflags@ $<

ortp_send.o: ortp_send.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @ortp_cppflags@ $<

oggdec.o: oggdec.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @oggvorbis_cppflags@ $<
ogg_afh.o: ogg_afh.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @oggvorbis_cppflags@ $<

mp3dec.o: mp3dec.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @mad_cppflags@ $<

aacdec.o: aacdec.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @faad_cppflags@ $<

aac_common.o: aac_common.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @faad_cppflags@ $<

aac_afh.o: aac_afh.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) @faad_cppflags@ $<

%.cmdline.o: %.cmdline.c
	$(CC) -c $(CPPFLAGS) $<

%.o: %.c
	$(CC) -c $(CPPFLAGS) $(DEBUG_CPPFLAGS) $<

para_recv: @recv_objs@
	$(CC) $(LDFLAGS) @recv_objs@ -o $@ @recv_ldflags@

para_filter: @filter_objs@
	$(CC) $(LDFLAGS) @filter_objs@ -o $@ @filter_ldflags@

para_client: @client_objs@
	$(CC) $(LDFLAGS) -o $@ @client_objs@ @client_ldflags@

para_gui: @gui_objs@
	$(CC) $(LDFLAGS) -o $@ @gui_objs@ -lncurses

para_audiod: @audiod_objs@
	$(CC) $(LDFLAGS) -o $@ @audiod_objs@ @audiod_ldflags@

para_audioc: @audioc_objs@
	$(CC) $(LDFLAGS) -o $@ @audioc_objs@ @audioc_ldflags@

para_fade: $(fade_objs)
	$(CC) $(LDFLAGS) -o $@ $(fade_objs)

para_server: @server_objs@
	$(CC) $(LDFLAGS) -o $@ @server_objs@  @server_ldflags@

para_fsck: @fsck_objs@
	$(CC) $(LDFLAGS) -o $@ @fsck_objs@ @fsck_ldflags@

para_write: @write_objs@
	$(CC) $(LDFLAGS) -o $@ @write_objs@ @write_ldflags@

clean:
	rm -f *.o $(BINARIES)
distclean: clean
	rm -f Makefile autoscan.log config.status config.log && \
	rm -rf web/sync/* autom4te.cache aclocal.m4
	rm -f GPATH GRTAGS GSYMS GTAGS

maintainer-clean: distclean
	rm -f $(gengetopts_c) $(gengetopts_h) *.tar.bz2 \
		config.h configure \
		config.h.in skencil/*.pdf skencil/*.ps
	rm -f *_command_list.* *.man man/man1/*
	rm -rf web_sync

install: all man
	mkdir -p $(BINDIR) $(MANDIR)
	$(install_sh) -s -m 755 $(BINARIES) $(BINDIR)
	$(install_sh) -m 644 $(man_pages) $(MANDIR)
	mkdir -p $(VARDIR) >/dev/null 2>&1 || true # not fatal, so don't complain

@PACKAGE_TARNAME@-@PACKAGE_VERSION@.tar.bz2: $(tarball_add) $(man_pages)
	rm -rf $(tarball_pfx).tar.bz2 $(tarball_pfx)
	git-archive --format=tar --prefix=$(tarball_pfx)/ HEAD \
		| tar --delete $(tarball_delete) > $(tarball_pfx).tar
	mkdir $(tarball_pfx)
	cp -r $(tarball_add) $(tarball_pfx)
	mkdir -p $(tarball_pfx)/man/man1
	cp -r $(man_pages) $(tarball_pfx)/man/man1
	tar rf $(tarball_pfx).tar $(tarball_pfx)/*
	rm -rf $(tarball_pfx)
	bzip2 -9 $(tarball_pfx).tar
	rm -f $(tarball_pfx).tar
	ls -l $(tarball_pfx).tar.bz2
%.ps: %.sk
	sk2ps $< > $@
%.pdf: %.ps
	ps2pdf - - < $< > $@