1
mirror of https://github.com/mpv-player/mpv synced 2024-08-24 07:21:49 +02:00
mpv/Makefile
wm4 3a5d5f01d4 Remove support for LIVE555 RTSP streaming
The main excuse for removing this is that LIVE555 deprecated the API
the mplayer implementation was using. The old API still seems to be
somewhat supported, but must be explicitly enabled at LIVE555
compilation, so mplayer won't always work on any user installation.

The implementation was also very messy, in C++, and FFmpeg support is
available as alternative.

Remove it completely.
2012-08-20 15:36:03 +02:00

569 lines
20 KiB
Makefile

# MPlayer Makefile
#
# copyright (c) 2008 Diego Biurrun
# Rewritten entirely from a set of Makefiles written by Arpi and many others.
#
# This file is part of MPlayer.
#
# MPlayer is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# MPlayer is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with MPlayer; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
include config.mak
###### variable declarations #######
SRCS_AUDIO_INPUT-$(ALSA) += stream/ai_alsa1x.c
SRCS_AUDIO_INPUT-$(OSS) += stream/ai_oss.c
SRCS_COMMON-$(AUDIO_INPUT) += $(SRCS_AUDIO_INPUT-yes)
SRCS_COMMON-$(CDDA) += stream/stream_cdda.c \
stream/cdinfo.c
SRCS_COMMON-$(CDDB) += stream/stream_cddb.c
SRCS_COMMON-$(DVBIN) += stream/dvb_tune.c \
stream/stream_dvb.c
SRCS_COMMON-$(DVDREAD) += stream/stream_dvd.c \
stream/stream_dvd_common.c
SRCS_COMMON-$(FAAD) += libmpcodecs/ad_faad.c
# These filters use private headers and do not work with shared libavcodec.
SRCS_COMMON-$(FFMPEG_INTERNALS) += libmpcodecs/vf_mcdeint.c \
libmpcodecs/vf_spp.c \
SRCS_COMMON-$(FTP) += stream/stream_ftp.c
SRCS_COMMON-$(GIF) += libmpdemux/demux_gif.c
SRCS_COMMON-$(HAVE_POSIX_SELECT) += libmpcodecs/vf_bmovl.c
SRCS_COMMON-$(HAVE_SYS_MMAN_H) += libaf/af_export.c osdep/mmap_anon.c
SRCS_COMMON-$(JPEG) += libmpcodecs/vd_ijpg.c
SRCS_COMMON-$(LADSPA) += libaf/af_ladspa.c
SRCS_COMMON-$(LIBA52) += libmpcodecs/ad_liba52.c
SRCS_COMMON-$(LIBASS) += libmpcodecs/vf_ass.c \
sub/ass_mp.c \
sub/sd_ass.c \
SRCS_COMMON-$(LIBBLURAY) += stream/stream_bluray.c
SRCS_COMMON-$(LIBBS2B) += libaf/af_bs2b.c
SRCS_COMMON-$(LIBDCA) += libmpcodecs/ad_libdca.c
SRCS_COMMON-$(LIBDV) += libmpcodecs/ad_libdv.c \
libmpcodecs/vd_libdv.c \
libmpdemux/demux_rawdv.c
SRCS_COMMON-$(LIBMAD) += libmpcodecs/ad_libmad.c
SRCS_COMMON-$(LIBNEMESI) += libmpdemux/demux_nemesi.c \
stream/stream_nemesi.c
SRCS_COMMON-$(LIBPOSTPROC) += libmpcodecs/vf_pp.c
SRCS_COMMON-$(LIBSMBCLIENT) += stream/stream_smb.c
SRCS_COMMON-$(MACOSX_FINDER) += osdep/macosx_finder_args.m
SRCS_COMMON-$(COCOA) += libvo/osx_common.c \
libvo/cocoa_common.m \
osdep/cocoa_events.m
SRCS_COMMON-$(MNG) += libmpdemux/demux_mng.c
SRCS_COMMON-$(MPG123) += libmpcodecs/ad_mpg123.c
SRCS_COMMON-$(NEED_GETTIMEOFDAY) += osdep/gettimeofday.c
SRCS_COMMON-$(NEED_GLOB) += osdep/glob-win.c
SRCS_COMMON-$(NEED_SETENV) += osdep/setenv.c
SRCS_COMMON-$(NEED_SHMEM) += osdep/shmem.c
SRCS_COMMON-$(NEED_STRSEP) += osdep/strsep.c
SRCS_COMMON-$(NEED_VSSCANF) += osdep/vsscanf.c
SRCS_COMMON-$(NETWORKING) += stream/stream_netstream.c \
stream/asf_mmst_streaming.c \
stream/asf_streaming.c \
stream/cookies.c \
stream/http.c \
stream/network.c \
stream/udp.c \
stream/tcp.c \
stream/stream_udp.c \
SRCS_COMMON-$(PNG) += libmpcodecs/vd_mpng.c
SRCS_COMMON-$(PRIORITY) += osdep/priority.c
SRCS_COMMON-$(PVR) += stream/stream_pvr.c
SRCS_COMMON-$(RADIO) += stream/stream_radio.c
SRCS_COMMON-$(RADIO_CAPTURE) += stream/audio_in.c
SRCS_COMMON-$(STREAM_CACHE) += stream/cache2.c
SRCS_COMMON-$(TV) += stream/stream_tv.c stream/tv.c \
stream/frequencies.c stream/tvi_dummy.c
SRCS_COMMON-$(TV_BSDBT848) += stream/tvi_bsdbt848.c
SRCS_COMMON-$(TV_V4L2) += stream/tvi_v4l2.c stream/audio_in.c
SRCS_COMMON-$(VCD) += stream/stream_vcd.c
SRCS_COMMON-$(VSTREAM) += stream/stream_vstream.c
SRCS_COMMON-$(DUMMY_OSD) += sub/osd_dummy.c
SRCS_COMMON-$(LIBASS_OSD) += sub/osd_libass.c
SRCS_COMMON = asxparser.c \
av_log.c \
av_opts.c \
bstr.c \
codec-cfg.c \
cpudetect.c \
defaultopts.c \
fmt-conversion.c \
m_config.c \
m_option.c \
m_struct.c \
mp_msg.c \
mpcommon.c \
parser-cfg.c \
path.c \
playlist.c \
playlist_parser.c \
subopt-helper.c \
talloc.c \
libaf/af.c \
libaf/af_center.c \
libaf/af_channels.c \
libaf/af_delay.c \
libaf/af_dummy.c \
libaf/af_equalizer.c \
libaf/af_extrastereo.c \
libaf/af_format.c \
libaf/af_hrtf.c \
libaf/af_karaoke.c \
libaf/af_lavcac3enc.c \
libaf/af_lavcresample.c \
libaf/af_pan.c \
libaf/af_resample.c \
libaf/af_scaletempo.c \
libaf/af_sinesuppress.c \
libaf/af_sub.c \
libaf/af_surround.c \
libaf/af_sweep.c \
libaf/af_tools.c \
libaf/af_volnorm.c \
libaf/af_volume.c \
libaf/filter.c \
libaf/format.c \
libaf/reorder_ch.c \
libaf/window.c \
libmpcodecs/ad.c \
libmpcodecs/ad_alaw.c \
libmpcodecs/ad_dvdpcm.c \
libmpcodecs/ad_ffmpeg.c \
libmpcodecs/ad_spdif.c \
libmpcodecs/ad_hwac3.c \
libmpcodecs/ad_hwmpa.c \
libmpcodecs/ad_imaadpcm.c \
libmpcodecs/ad_msadpcm.c \
libmpcodecs/ad_pcm.c \
libmpcodecs/dec_audio.c \
libmpcodecs/dec_video.c \
libmpcodecs/img_format.c \
libmpcodecs/mp_image.c \
libmpcodecs/pullup.c \
libmpcodecs/vd.c \
libmpcodecs/vd_ffmpeg.c \
libmpcodecs/vd_hmblck.c \
libmpcodecs/vd_lzo.c \
libmpcodecs/vd_mtga.c \
libmpcodecs/vd_null.c \
libmpcodecs/vd_raw.c \
libmpcodecs/vf.c \
libmpcodecs/vf_1bpp.c \
libmpcodecs/vf_2xsai.c \
libmpcodecs/vf_blackframe.c \
libmpcodecs/vf_boxblur.c \
libmpcodecs/vf_crop.c \
libmpcodecs/vf_cropdetect.c \
libmpcodecs/vf_decimate.c \
libmpcodecs/vf_delogo.c \
libmpcodecs/vf_denoise3d.c \
libmpcodecs/vf_detc.c \
libmpcodecs/vf_dint.c \
libmpcodecs/vf_divtc.c \
libmpcodecs/vf_down3dright.c \
libmpcodecs/vf_dsize.c \
libmpcodecs/vf_dvbscale.c \
libmpcodecs/vf_eq.c \
libmpcodecs/vf_eq2.c \
libmpcodecs/vf_expand.c \
libmpcodecs/vf_field.c \
libmpcodecs/vf_fil.c \
libmpcodecs/vf_filmdint.c \
libmpcodecs/vf_fixpts.c \
libmpcodecs/vf_flip.c \
libmpcodecs/vf_format.c \
libmpcodecs/vf_framestep.c \
libmpcodecs/vf_fspp.c \
libmpcodecs/vf_geq.c \
libmpcodecs/vf_gradfun.c \
libmpcodecs/vf_halfpack.c \
libmpcodecs/vf_harddup.c \
libmpcodecs/vf_hqdn3d.c \
libmpcodecs/vf_hue.c \
libmpcodecs/vf_il.c \
libmpcodecs/vf_ilpack.c \
libmpcodecs/vf_ivtc.c \
libmpcodecs/vf_kerndeint.c \
libmpcodecs/vf_lavc.c \
libmpcodecs/vf_lavcdeint.c \
libmpcodecs/vf_mirror.c \
libmpcodecs/vf_noformat.c \
libmpcodecs/vf_noise.c \
libmpcodecs/vf_ow.c \
libmpcodecs/vf_palette.c \
libmpcodecs/vf_perspective.c \
libmpcodecs/vf_phase.c \
libmpcodecs/vf_pp7.c \
libmpcodecs/vf_pullup.c \
libmpcodecs/vf_qp.c \
libmpcodecs/vf_rectangle.c \
libmpcodecs/vf_remove_logo.c \
libmpcodecs/vf_rgbtest.c \
libmpcodecs/vf_rotate.c \
libmpcodecs/vf_sab.c \
libmpcodecs/vf_scale.c \
libmpcodecs/vf_screenshot.c \
libmpcodecs/vf_smartblur.c \
libmpcodecs/vf_softpulldown.c \
libmpcodecs/vf_stereo3d.c \
libmpcodecs/vf_softskip.c \
libmpcodecs/vf_swapuv.c \
libmpcodecs/vf_telecine.c \
libmpcodecs/vf_test.c \
libmpcodecs/vf_tfields.c \
libmpcodecs/vf_tile.c \
libmpcodecs/vf_tinterlace.c \
libmpcodecs/vf_unsharp.c \
libmpcodecs/vf_uspp.c \
libmpcodecs/vf_vo.c \
libmpcodecs/vf_yadif.c \
libmpcodecs/vf_yuvcsp.c \
libmpcodecs/vf_yvu9.c \
libmpdemux/asfheader.c \
libmpdemux/aviheader.c \
libmpdemux/aviprint.c \
libmpdemux/demuxer.c \
libmpdemux/demux_asf.c \
libmpdemux/demux_avi.c \
libmpdemux/demux_demuxers.c \
libmpdemux/demux_edl.c \
libmpdemux/demux_cue.c \
libmpdemux/demux_lavf.c \
libmpdemux/demux_mf.c \
libmpdemux/demux_mkv.c \
libmpdemux/demux_rawaudio.c \
libmpdemux/demux_rawvideo.c \
libmpdemux/ebml.c \
libmpdemux/extension.c \
libmpdemux/mf.c \
libmpdemux/mp3_hdr.c \
libmpdemux/mp_taglists.c \
libmpdemux/video.c \
libvo/osd.c \
libvo/eosd_packer.c \
osdep/numcores.c \
osdep/io.c \
osdep/$(GETCH) \
osdep/$(TIMER) \
stream/open.c \
stream/stream.c \
stream/stream_ffmpeg.c \
stream/stream_file.c \
stream/stream_mf.c \
stream/stream_null.c \
stream/url.c \
sub/av_sub.c \
sub/dec_sub.c \
sub/find_sub.c \
sub/find_subfiles.c \
sub/spudec.c \
sub/sub.c \
sub/subassconvert.c \
sub/subreader.c \
sub/vobsub.c \
timeline/tl_edl.c \
timeline/tl_matroska.c \
timeline/tl_cue.c \
$(SRCS_COMMON-yes)
SRCS_MPLAYER-$(ALSA) += libao2/ao_alsa.c
SRCS_MPLAYER-$(APPLE_IR) += input/appleir.c
SRCS_MPLAYER-$(APPLE_REMOTE) += input/ar.c
SRCS_MPLAYER-$(CACA) += libvo/vo_caca.c
SRCS_MPLAYER-$(COREAUDIO) += libao2/ao_coreaudio.c
SRCS_MPLAYER-$(COREVIDEO) += libvo/vo_corevideo.m
SRCS_MPLAYER-$(DIRECT3D) += libvo/vo_direct3d.c libvo/w32_common.c
SRCS_MPLAYER-$(GL) += libvo/gl_common.c libvo/vo_gl.c libvo/vo_gl3.c \
pnm_loader.c
SRCS_MPLAYER-$(GL_WIN32) += libvo/w32_common.c
SRCS_MPLAYER-$(GL_X11) += libvo/x11_common.c
SRCS_MPLAYER-$(JACK) += libao2/ao_jack.c
SRCS_MPLAYER-$(JOYSTICK) += input/joystick.c
SRCS_MPLAYER-$(LIRC) += input/lirc.c
SRCS_MPLAYER-$(OPENAL) += libao2/ao_openal.c
SRCS_MPLAYER-$(OSS) += libao2/ao_oss.c
SRCS_MPLAYER-$(PULSE) += libao2/ao_pulse.c
SRCS_MPLAYER-$(PORTAUDIO) += libao2/ao_portaudio.c
SRCS_MPLAYER-$(RSOUND) += libao2/ao_rsound.c
SRCS_MPLAYER-$(VDPAU) += libvo/vo_vdpau.c
SRCS_MPLAYER-$(X11) += libvo/vo_x11.c libvo/x11_common.c
SRCS_MPLAYER-$(XV) += libvo/vo_xv.c
SRCS_MPLAYER = command.c \
m_property.c \
mixer.c \
mp_fifo.c \
mplayer.c \
parser-mpcmd.c \
screenshot.c \
image_writer.c \
input/input.c \
libao2/ao_null.c \
libao2/ao_pcm.c \
libao2/audio_out.c \
libvo/aspect.c \
libvo/csputils.c \
libvo/filter_kernels.c \
libvo/geometry.c \
libvo/video_out.c \
libvo/vo_null.c \
libvo/vo_image.c \
$(SRCS_MPLAYER-yes)
COMMON_LIBS += $(COMMON_LIBS-yes)
OBJS_COMMON += $(addsuffix .o, $(basename $(SRCS_COMMON)))
OBJS_MPLAYER += $(addsuffix .o, $(basename $(SRCS_MPLAYER)))
OBJS_MPLAYER-$(PE_EXECUTABLE) += osdep/mplayer-rc.o
OBJS_MPLAYER += $(OBJS_MPLAYER-yes)
MPLAYER_DEPS = $(OBJS_MPLAYER) $(OBJS_COMMON) $(COMMON_LIBS)
DEP_FILES = $(patsubst %.S,%.d,$(patsubst %.cpp,%.d,$(patsubst %.c,%.d,$(SRCS_COMMON:.m=.d) $(SRCS_MPLAYER:.m=.d))))
ALL_PRG-$(MPLAYER) += mplayer$(EXESUF)
INSTALL_TARGETS-$(MPLAYER) += check_rst2man \
install-mplayer \
install-mplayer-man \
install-mplayer-msg
INSTALL_NO_MAN_TARGETS-$(MPLAYER) += install-mplayer \
install-mplayer-msg
DIRS = . \
input \
libaf \
libao2 \
libmpcodecs \
libmpcodecs/native \
libmpdemux \
libvo \
osdep \
stream \
sub \
timeline \
MOFILES := $(MSG_LANGS:%=locale/%/LC_MESSAGES/mplayer.mo)
ALLHEADERS = $(foreach dir,$(DIRS),$(wildcard $(dir)/*.h))
ADDSUFFIXES = $(foreach suf,$(1),$(addsuffix $(suf),$(2)))
ADD_ALL_DIRS = $(call ADDSUFFIXES,$(1),$(DIRS))
ADD_ALL_EXESUFS = $(1) $(call ADDSUFFIXES,$(EXESUFS_ALL),$(1))
###### brief build output #######
ifndef V
$(eval override CC = @printf "CC\t$$@\n"; $(CC))
$(eval override RM = @$(RM))
endif
###### generic rules #######
all: $(ALL_PRG-yes) locales
%.1: %.rst
rst2man $< $@
%.o: %.S
$(CC) $(DEPFLAGS) $(CFLAGS) -c -o $@ $<
%.o: %.c
$(CC) $(DEPFLAGS) $(CFLAGS) -c -o $@ $<
%.o: %.cpp
$(CC) $(DEPFLAGS) $(CXXFLAGS) -c -o $@ $<
%.o: %.m
$(CC) $(DEPFLAGS) $(CFLAGS) -c -o $@ $<
%-rc.o: %.rc
$(WINDRES) -I. $< $@
mplayer$(EXESUF): $(MPLAYER_DEPS)
mplayer$(EXESUF): EXTRALIBS += $(EXTRALIBS_MPLAYER)
mplayer$(EXESUF):
$(CC) -o $@ $^ $(EXTRALIBS)
codec-cfg.c: codecs.conf.h
codecs.conf.h: TOOLS/file2string.py etc/codecs.conf
./$^ >$@
input/input.c: input/input_conf.h
input/input_conf.h: TOOLS/file2string.py etc/input.conf
./$^ >$@
libvo/vo_vdpau.c: libvo/vdpau_template.c
libvo/vdpau_template.c: TOOLS/vdpau_functions.py
./$< > $@
libmpdemux/ebml.c libmpdemux/demux_mkv.c: libmpdemux/ebml_types.h
libmpdemux/ebml_types.h: TOOLS/matroska.py
./$< --generate-header > $@
libmpdemux/ebml.c: libmpdemux/ebml_defs.c
libmpdemux/ebml_defs.c: TOOLS/matroska.py
./$< --generate-definitions > $@
libvo/vo_gl3.c: libvo/vo_gl3_shaders.h
libvo/vo_gl3_shaders.h: TOOLS/file2string.py libvo/vo_gl3_shaders.glsl
./$^ >$@
sub/osd_libass.c: sub/osd_font.h
sub/osd_font.h: TOOLS/file2string.py sub/osd_font.pfb
./$^ >$@
# ./configure must be rerun if it changed
config.mak: configure
@echo "############################################################"
@echo "####### Please run ./configure again - it's changed! #######"
@echo "############################################################"
version.h .version: version.sh
./$<
# Force version.sh to run to potentially regenerate version.h
-include .version
%$(EXESUF): %.c
$(CC) $(CFLAGS) -o $@ $^
locales: $(MOFILES)
locale/%/LC_MESSAGES/mplayer.mo: po/%.po
mkdir -p $(dir $@)
msgfmt -c -o $@ $<
%.ho: %.h
$(CC) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
checkheaders: $(ALLHEADERS:.h=.ho)
###### dependency declarations / specific CFLAGS ######
mpcommon.o osdep/mplayer-rc.o: version.h
# Files that depend on libavcodec internals
libmpcodecs/vf_fspp.o libmpcodecs/vf_mcdeint.o libmpcodecs/vf_spp.o: CFLAGS := -I$(FFMPEG_SOURCE_PATH) $(CFLAGS)
osdep/mplayer-rc.o: osdep/mplayer.exe.manifest
###### installation / clean / generic rules #######
check_rst2man:
@which rst2man > /dev/null 2>&1 || (printf "\n\trst2man not found. You need the docutils (>= 0.7) to generate the manpages. Alternatively you can use 'install-no-man' rule.\n\n" && exit 1)
install: $(INSTALL_TARGETS-yes)
install-no-man: $(INSTALL_NO_MAN_TARGETS-yes)
install-dirs:
if test ! -d $(BINDIR) ; then $(INSTALL) -d $(BINDIR) ; fi
if test ! -d $(CONFDIR) ; then $(INSTALL) -d $(CONFDIR) ; fi
if test ! -d $(LIBDIR) ; then $(INSTALL) -d $(LIBDIR) ; fi
install-%: %$(EXESUF) install-dirs
$(INSTALL) -m 755 $(INSTALLSTRIP) $< $(BINDIR)
install-mplayer-man: $(foreach lang,$(MAN_LANGS),install-mplayer-man-$(lang))
install-mplayer-msg: $(foreach lang,$(MSG_LANGS),install-mplayer-msg-$(lang))
install-mplayer-man-en: DOCS/man/en/mplayer.1
if test ! -d $(MANDIR)/man1 ; then $(INSTALL) -d $(MANDIR)/man1 ; fi
$(INSTALL) -m 644 DOCS/man/en/mplayer.1 $(MANDIR)/man1/
define MPLAYER_MAN_RULE
install-mplayer-man-$(lang): DOCS/man/$(lang)/mplayer.1
if test ! -d $(MANDIR)/$(lang)/man1 ; then $(INSTALL) -d $(MANDIR)/$(lang)/man1 ; fi
$(INSTALL) -m 644 DOCS/man/$(lang)/mplayer.1 $(MANDIR)/$(lang)/man1/
endef
$(foreach lang,$(filter-out en,$(MAN_LANG_ALL)),$(eval $(MPLAYER_MAN_RULE)))
define MPLAYER_MSG_RULE
install-mplayer-msg-$(lang):
if test ! -d $(LOCALEDIR)/$(lang)/LC_MESSAGES ; then $(INSTALL) -d $(LOCALEDIR)/$(lang)/LC_MESSAGES ; fi
$(INSTALL) -m 644 locale/$(lang)/LC_MESSAGES/mplayer.mo $(LOCALEDIR)/$(lang)/LC_MESSAGES/
endef
$(foreach lang,$(MSG_LANG_ALL),$(eval $(MPLAYER_MSG_RULE)))
uninstall:
$(RM) $(BINDIR)/mplayer$(EXESUF) $(BINDIR)/gmplayer$(EXESUF)
$(RM) $(prefix)/share/pixmaps/mplayer.xpm
$(RM) $(prefix)/share/applications/mplayer.desktop
$(RM) $(MANDIR)/man1/mplayer.1
$(RM) $(foreach lang,$(MAN_LANGS),$(foreach man,mplayer.1,$(MANDIR)/$(lang)/man1/$(man)))
$(RM) $(foreach lang,$(MSG_LANGS),$(LOCALEDIR)/$(lang)/LC_MESSAGES/mplayer.1)
clean:
-$(RM) $(call ADD_ALL_DIRS,/*.o /*.d /*.a /*.ho /*~)
-$(RM) $(foreach lang,$(MAN_LANGS),$(foreach man,mplayer.1,DOCS/man/$(lang)/$(man)))
-$(RM) $(call ADD_ALL_DIRS,/*.o /*.a /*.ho /*~)
-$(RM) $(call ADD_ALL_EXESUFS,mplayer)
-$(RM) $(MOFILES)
-$(RM) version.h
-$(RM) codecs.conf.h
-$(RM) input/input_conf.h
-$(RM) libvo/vdpau_template.c
-$(RM) libmpdemux/ebml_types.h libmpdemux/ebml_defs.c
-$(RM) libvo/vo_gl3_shaders.h
-$(RM) sub/osd_font.h
distclean: clean
-$(RM) -r locale
-$(RM) config.log config.mak config.h TAGS tags
TAGS:
$(RM) $@; find . -name '*.[chS]' -o -name '*.asm' | xargs etags -a
tags:
$(RM) $@; find . -name '*.[chS]' -o -name '*.asm' | xargs ctags -a
-include $(DEP_FILES)
.PHONY: all locales *install*
.PHONY: checkheaders *clean .version
# Disable suffix rules. Most of the builtin rules are suffix rules,
# so this saves some time on slow systems.
.SUFFIXES:
# If a command returns failure but changed its target file, delete the
# (presumably malformed) file. Otherwise the file would be considered to
# be up to date if make is restarted.
.DELETE_ON_ERROR: