include config.mak
-SRC_DIR = $(SRC_PATH_BARE)
+vpath %.c $(SRC_PATH)
+vpath %.h $(SRC_PATH)
+vpath %.S $(SRC_PATH)
+vpath %.asm $(SRC_PATH)
+vpath %.v $(SRC_PATH)
+vpath %.texi $(SRC_PATH)
+
+ifndef V
+Q = @
+ECHO = printf "$(1)\t%s\n" $(2)
+BRIEF = CC AS YASM AR LD HOSTCC
+SILENT = DEPCC YASMDEP RM RANLIB
+MSG = $@
+M = @$(call ECHO,$(TAG),$@);
+$(foreach VAR,$(BRIEF), \
+ $(eval override $(VAR) = @$$(call ECHO,$(VAR),$$(MSG)); $($(VAR))))
+$(foreach VAR,$(SILENT),$(eval override $(VAR) = @$($(VAR))))
+$(eval INSTALL = @$(call ECHO,INSTALL,$$(^:$(SRC_PATH)/%=%)); $(INSTALL))
+endif
+
+ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
+
+IFLAGS := -I. -I$(SRC_PATH)
+CPPFLAGS := $(IFLAGS) $(CPPFLAGS)
+CFLAGS += $(ECFLAGS)
+CCFLAGS = $(CFLAGS)
+YASMFLAGS += $(IFLAGS) -I$(SRC_PATH)/libavutil/x86/ -Pconfig.asm
+HOSTCFLAGS += $(IFLAGS)
+LDFLAGS := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
+
+define COMPILE
+ $($(1)DEP)
+ $($(1)) $(CPPFLAGS) $($(1)FLAGS) $($(1)_DEPFLAGS) -c $($(1)_O) $<
+endef
+
+COMPILE_C = $(call COMPILE,CC)
+COMPILE_S = $(call COMPILE,AS)
+
+%.o: %.c
+ $(COMPILE_C)
-vpath %.texi $(SRC_PATH_BARE)
+%.o: %.S
+ $(COMPILE_S)
+
+%.ho: %.h
+ $(CC) $(CPPFLAGS) $(CFLAGS) -Wno-unused -c -o $@ -x c $<
+
+%.ver: %.v
+ $(Q)sed 's/$$MAJOR/$($(basename $(@F))_VERSION_MAJOR)/' $^ > $@
+
+%.c %.h: TAG = GEN
PROGS-$(CONFIG_FFMPEG) += ffmpeg
-PROGS-$(CONFIG_FFPLAY) += ffplay
-PROGS-$(CONFIG_FFPROBE) += ffprobe
-PROGS-$(CONFIG_FFSERVER) += ffserver
-
-PROGS := $(addsuffix $(EXESUF), $(PROGS-yes))
-PROGS_G = $(addsuffix _g$(EXESUF), $(PROGS-yes))
-OBJS = $(addsuffix .o, $(PROGS-yes)) cmdutils.o
-MANPAGES = $(addprefix doc/, $(addsuffix .1, $(PROGS-yes)))
-TOOLS = $(addprefix tools/, $(addsuffix $(EXESUF), cws2fws pktdumper probetest qt-faststart trasher))
-HOSTPROGS = $(addprefix tests/, audiogen videogen rotozoom tiny_psnr)
-
-BASENAMES = ffmpeg ffplay ffprobe ffserver
-ALLPROGS = $(addsuffix $(EXESUF), $(BASENAMES))
-ALLPROGS_G = $(addsuffix _g$(EXESUF), $(BASENAMES))
-ALLMANPAGES = $(addsuffix .1, $(BASENAMES))
+PROGS-$(CONFIG_AVCONV) += avconv
+PROGS-$(CONFIG_AVPLAY) += avplay
+PROGS-$(CONFIG_AVPROBE) += avprobe
+PROGS-$(CONFIG_AVSERVER) += avserver
+
+PROGS := $(PROGS-yes:%=%$(EXESUF))
+OBJS = $(PROGS-yes:%=%.o) cmdutils.o
+TESTTOOLS = audiogen videogen rotozoom tiny_psnr base64
+HOSTPROGS := $(TESTTOOLS:%=tests/%)
+TOOLS = qt-faststart trasher
+TOOLS-$(CONFIG_ZLIB) += cws2fws
+
+BASENAMES = ffmpeg avconv avplay avprobe avserver
+ALLPROGS = $(BASENAMES:%=%$(EXESUF))
+ALLMANPAGES = $(BASENAMES:%=%.1)
FFLIBS-$(CONFIG_AVDEVICE) += avdevice
FFLIBS-$(CONFIG_AVFILTER) += avfilter
FFLIBS := avutil
-DATA_FILES := $(wildcard $(SRC_DIR)/ffpresets/*.ffpreset)
+DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
SKIPHEADERS = cmdutils_common_opts.h
-include common.mak
+include $(SRC_PATH)/common.mak
-FF_LDFLAGS := $(FFLDFLAGS)
FF_EXTRALIBS := $(FFEXTRALIBS)
FF_DEP_LIBS := $(DEP_LIBS)
-ALL_TARGETS-$(CONFIG_DOC) += documentation
+all: $(PROGS)
-ifdef PROGS
-INSTALL_TARGETS-yes += install-progs install-data
-INSTALL_TARGETS-$(CONFIG_DOC) += install-man
-endif
-INSTALL_PROGS_TARGETS-$(CONFIG_SHARED) = install-libs
+$(TOOLS): %$(EXESUF): %.o
+ $(LD) $(LDFLAGS) -o $@ $< $(ELIBS)
-all: $(FF_DEP_LIBS) $(PROGS) $(ALL_TARGETS-yes)
+tools/cws2fws$(EXESUF): ELIBS = -lz
-$(PROGS): %$(EXESUF): %_g$(EXESUF)
- $(CP) $< $@
- $(STRIP) $@
+config.h: .config
+.config: $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))
+ @-tput bold 2>/dev/null
+ @-printf '\nWARNING: $(?F) newer than config.h, rerun configure\n\n'
+ @-tput sgr0 2>/dev/null
SUBDIR_VARS := OBJS FFLIBS CLEANFILES DIRS TESTPROGS EXAMPLES SKIPHEADERS \
ALTIVEC-OBJS MMX-OBJS NEON-OBJS X86-OBJS YASM-OBJS-FFT YASM-OBJS \
- HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS
+ HOSTPROGS BUILT_HEADERS TESTOBJS ARCH_HEADERS ARMV6-OBJS TOOLS
define RESET
$(1) :=
define DOSUBDIR
$(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
SUBDIR := $(1)/
-include $(1)/Makefile
+include $(SRC_PATH)/$(1)/Makefile
endef
$(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
-ffplay_g$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
-ffserver_g$(EXESUF): FF_LDFLAGS += $(FFSERVERLDFLAGS)
-
-%_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
- $(LD) $(FF_LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
+avplay.o: CFLAGS += $(SDL_CFLAGS)
+avplay$(EXESUF): FF_EXTRALIBS += $(SDL_LIBS)
+avserver$(EXESUF): LDFLAGS += $(AVSERVERLDFLAGS)
-tools/%$(EXESUF): tools/%.o
- $(LD) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)
+$(PROGS): %$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
+ $(LD) $(LDFLAGS) -o $@ $< cmdutils.o $(FF_EXTRALIBS)
-tools/%.o: tools/%.c
- $(CC) $(CPPFLAGS) $(CFLAGS) $(CC_O) $<
+OBJDIRS += tools
-ffplay.o ffplay.d: CFLAGS += $(SDL_CFLAGS)
+-include $(wildcard tools/*.d)
-VERSION_SH = $(SRC_PATH_BARE)/version.sh
-GIT_LOG = $(SRC_PATH_BARE)/.git/logs/HEAD
-SVN_ENTRIES = $(SRC_PATH_BARE)/.svn/entries
+VERSION_SH = $(SRC_PATH)/version.sh
+GIT_LOG = $(SRC_PATH)/.git/logs/HEAD
-.version: $(wildcard $(GIT_LOG) $(SVN_ENTRIES)) $(VERSION_SH) config.mak
+.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
.version: M=@
version.h .version:
# force version.sh to run whenever version might have changed
-include .version
-alltools: $(TOOLS)
-
-documentation: $(addprefix doc/, developer.html faq.html ffmpeg-doc.html \
- ffplay-doc.html ffprobe-doc.html ffserver-doc.html \
- general.html libavfilter.html $(ALLMANPAGES))
-
-doc/%.html: TAG = HTML
-doc/%.html: doc/%.texi
- $(M)cd doc && texi2html -monolithic -number $(<:doc/%=%)
+ifdef PROGS
+install: install-progs install-data
+endif
-doc/%.pod: TAG = POD
-doc/%.pod: doc/%-doc.texi
- $(M)doc/texi2pod.pl $< $@
+install: install-libs install-headers
-doc/%.1: TAG = MAN
-doc/%.1: doc/%.pod
- $(M)pod2man --section=1 --center=" " --release=" " $< > $@
+install-libs: install-libs-yes
-install: $(INSTALL_TARGETS-yes)
+install-progs-yes:
+install-progs-$(CONFIG_SHARED): install-libs
-install-progs: $(PROGS) $(INSTALL_PROGS_TARGETS-yes)
+install-progs: install-progs-yes $(PROGS)
$(Q)mkdir -p "$(BINDIR)"
$(INSTALL) -c -m 755 $(PROGS) "$(BINDIR)"
$(Q)mkdir -p "$(DATADIR)"
$(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
-install-man: $(MANPAGES)
- $(Q)mkdir -p "$(MANDIR)/man1"
- $(INSTALL) -m 644 $(MANPAGES) "$(MANDIR)/man1"
-
-uninstall: uninstall-progs uninstall-data uninstall-man
+uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
uninstall-progs:
$(RM) $(addprefix "$(BINDIR)/", $(ALLPROGS))
uninstall-data:
$(RM) -r "$(DATADIR)"
-uninstall-man:
- $(RM) $(addprefix "$(MANDIR)/man1/",$(ALLMANPAGES))
-
-testclean:
- $(RM) -r tests/vsynth1 tests/vsynth2 tests/data
- $(RM) $(addprefix tests/,$(CLEANSUFFIXES))
- $(RM) tests/seek_test$(EXESUF) tests/seek_test.o
- $(RM) $(addprefix tests/,$(addsuffix $(HOSTEXESUF),audiogen videogen rotozoom tiny_psnr))
-
-clean:: testclean
- $(RM) $(ALLPROGS) $(ALLPROGS_G)
+clean::
+ $(RM) $(ALLPROGS)
$(RM) $(CLEANSUFFIXES)
- $(RM) doc/*.html doc/*.pod doc/*.1
$(RM) $(TOOLS)
+ $(RM) $(CLEANSUFFIXES:%=tools/%)
distclean::
$(RM) $(DISTCLEANSUFFIXES)
- $(RM) version.h config.* libavutil/avconfig.h
+ $(RM) config.* .version version.h libavutil/avconfig.h
config:
- $(SRC_PATH)/configure $(value FFMPEG_CONFIGURATION)
-
-# regression tests
-
-check: test checkheaders
-
-fulltest test: codectest lavftest seektest
-
-FFSERVER_REFFILE = $(SRC_PATH)/tests/ffserver.regression.ref
-SEEK_REFFILE = $(SRC_PATH)/tests/seek.regression.ref
-
-ENCDEC = $(and $(CONFIG_$(1)_ENCODER),$(CONFIG_$(1)_DECODER))
-MUXDEM = $(and $(CONFIG_$(1)_MUXER),$(CONFIG_$(or $(2),$(1))_DEMUXER))
-
-VCODEC_TESTS =
-VCODEC_TESTS-$(call ENCDEC,ASV1) += asv1
-VCODEC_TESTS-$(call ENCDEC,ASV2) += asv2
-VCODEC_TESTS-$(call ENCDEC,DNXHD) += dnxhd_1080i dnxhd_720p dnxhd_720p_rd
-VCODEC_TESTS-$(call ENCDEC,DVVIDEO) += dv dv50
-VCODEC_TESTS-$(call ENCDEC,FFV1) += ffv1
-VCODEC_TESTS-$(call ENCDEC,FLASHSV) += flashsv
-VCODEC_TESTS-$(call ENCDEC,FLV) += flv
-VCODEC_TESTS-$(call ENCDEC,H261) += h261
-VCODEC_TESTS-$(call ENCDEC,H263) += h263 h263p
-VCODEC_TESTS-$(call ENCDEC,HUFFYUV) += huffyuv
-VCODEC_TESTS-$(call ENCDEC,JPEGLS) += jpegls
-VCODEC_TESTS-$(call ENCDEC,MJPEG) += mjpeg ljpeg
-VCODEC_TESTS-$(call ENCDEC,MPEG1VIDEO) += mpeg mpeg1b
-VCODEC_TESTS-$(call ENCDEC,MPEG2VIDEO) += mpeg2 mpeg2thread
-VCODEC_TESTS-$(call ENCDEC,MPEG4) += mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc
-VCODEC_TESTS-$(call ENCDEC,MSMPEG4V1) += msmpeg4
-VCODEC_TESTS-$(call ENCDEC,MSMPEG4V2) += msmpeg4v2
-VCODEC_TESTS-$(call ENCDEC,ROQ) += roq
-VCODEC_TESTS-$(call ENCDEC,RV10) += rv10
-VCODEC_TESTS-$(call ENCDEC,RV20) += rv20
-VCODEC_TESTS-$(call ENCDEC,SNOW) += snow snowll
-VCODEC_TESTS-$(call ENCDEC,SVQ1) += svq1
-VCODEC_TESTS-$(call ENCDEC,WMV1) += wmv1
-VCODEC_TESTS-$(call ENCDEC,WMV2) += wmv2
-
-ACODEC_TESTS =
-ACODEC_TESTS-$(call ENCDEC,AC3) += ac3
-ACODEC_TESTS-$(call ENCDEC,ADPCM_G726) += g726
-ACODEC_TESTS-$(call ENCDEC,ADPCM_IMA_QT) += adpcm_ima_qt
-ACODEC_TESTS-$(call ENCDEC,ADPCM_IMA_WAV) += adpcm_ima_wav
-ACODEC_TESTS-$(call ENCDEC,ADPCM_MS) += adpcm_ms
-ACODEC_TESTS-$(call ENCDEC,ADPCM_SWF) += adpcm_swf
-ACODEC_TESTS-$(call ENCDEC,ADPCM_YAMAHA) += adpcm_yam
-ACODEC_TESTS-$(call ENCDEC,ALAC) += alac
-ACODEC_TESTS-$(call ENCDEC,FLAC) += flac
-ACODEC_TESTS-$(call ENCDEC,MP2) += mp2
-ACODEC_TESTS-$(call ENCDEC,PCM_S16LE) += pcm # fixme
-ACODEC_TESTS-$(call ENCDEC,WMAV1) += wmav1
-ACODEC_TESTS-$(call ENCDEC,WMAV1) += wmav2
-
-LAVF_TESTS =
-LAVF_TESTS-$(call MUXDEM,AIFF) += aiff
-LAVF_TESTS-$(call MUXDEM,PCM_ALAW) += alaw
-LAVF_TESTS-$(call MUXDEM,ASF) += asf
-LAVF_TESTS-$(call MUXDEM,AU) += au
-LAVF_TESTS-$(call MUXDEM,AVI) += avi
-LAVF_TESTS-$(call ENCDEC,BMP) += bmp
-LAVF_TESTS-$(call MUXDEM,DV) += dv_fmt
-LAVF_TESTS-$(call MUXDEM,FFM) += ffm
-LAVF_TESTS-$(call MUXDEM,FLV) += flv_fmt
-LAVF_TESTS-$(call ENCDEC,GIF) += gif
-LAVF_TESTS-$(call MUXDEM,GXF) += gxf
-LAVF_TESTS-$(call ENCDEC,MJPEG) += jpg
-LAVF_TESTS-$(call MUXDEM,MATROSKA) += mkv
-LAVF_TESTS-$(call MUXDEM,MMF) += mmf
-LAVF_TESTS-$(call MUXDEM,MOV) += mov
-LAVF_TESTS-$(call MUXDEM,MPEG1SYSTEM,MPEGPS) += mpg
-LAVF_TESTS-$(call MUXDEM,PCM_MULAW) += mulaw
-LAVF_TESTS-$(call MUXDEM,MXF) += mxf
-LAVF_TESTS-$(call MUXDEM,NUT) += nut
-LAVF_TESTS-$(call MUXDEM,OGG) += ogg
-LAVF_TESTS-$(call ENCDEC,PBM) += pbmpipe
-LAVF_TESTS-$(call ENCDEC,PCX) += pcx
-LAVF_TESTS-$(call ENCDEC,PGM) += pgm pgmpipe
-LAVF_TESTS-$(call MUXDEM,RAWVIDEO) += pixfmt
-LAVF_TESTS-$(call ENCDEC,PPM) += ppm ppmpipe
-LAVF_TESTS-$(call MUXDEM,RM) += rm
-LAVF_TESTS-$(call ENCDEC,SGI) += sgi
-LAVF_TESTS-$(call MUXDEM,SWF) += swf
-LAVF_TESTS-$(call ENCDEC,TARGA) += tga
-LAVF_TESTS-$(call ENCDEC,TIFF) += tiff
-LAVF_TESTS-$(call MUXDEM,MPEGTS) += ts
-LAVF_TESTS-$(call MUXDEM,VOC) += voc
-LAVF_TESTS-$(call MUXDEM,WAV) += wav
-LAVF_TESTS-$(call MUXDEM,YUV4MPEGPIPE) += yuv4mpeg
-
-LAVFI_TESTS = \
- crop \
- crop_scale \
- crop_scale_vflip \
- crop_vflip \
- null \
- scale200 \
- scale500 \
- vflip \
- vflip_crop \
- vflip_vflip \
-
-ACODEC_TESTS := $(addprefix regtest-, $(ACODEC_TESTS) $(ACODEC_TESTS-yes))
-VCODEC_TESTS := $(addprefix regtest-, $(VCODEC_TESTS) $(VCODEC_TESTS-yes))
-LAVF_TESTS := $(addprefix regtest-, $(LAVF_TESTS) $(LAVF_TESTS-yes))
-LAVFI_TESTS := $(addprefix regtest-, $(LAVFI_TESTS) $(LAVFI_TESTS-yes))
-
-CODEC_TESTS = $(VCODEC_TESTS) $(ACODEC_TESTS)
-
-codectest: $(CODEC_TESTS)
-lavftest: $(LAVF_TESTS)
-lavfitest: $(LAVFI_TESTS)
-
-$(ACODEC_TESTS): regtest-aref
-$(VCODEC_TESTS): regtest-vref
-$(LAVF_TESTS) $(LAVFI_TESTS): regtest-ref
-
-REFFILE = $(SRC_PATH)/tests/ref/$(1)/$(2:regtest-%=%)
-RESFILE = tests/data/$(2:regtest-%=%).$(1).regression
-
-define CODECTEST_CMD
- $(SRC_PATH)/tests/codec-regression.sh $@ vsynth1 tests/vsynth1 "$(TARGET_EXEC)" "$(TARGET_PATH)"
- $(SRC_PATH)/tests/codec-regression.sh $@ vsynth2 tests/vsynth2 "$(TARGET_EXEC)" "$(TARGET_PATH)"
-endef
+ $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
-regtest-ref: regtest-aref regtest-vref
-
-regtest-vref: ffmpeg$(EXESUF) tests/vsynth1/00.pgm tests/vsynth2/00.pgm
- $(CODECTEST_CMD)
-
-regtest-aref: ffmpeg$(EXESUF) tests/data/asynth1.sw
- @$(SRC_PATH)/tests/codec-regression.sh $@ acodec tests/acodec "$(TARGET_EXEC)" "$(TARGET_PATH)"
-
-$(VCODEC_TESTS): tests/tiny_psnr$(HOSTEXESUF)
- @echo "TEST VCODEC $(@:regtest-%=%)"
- @$(CODECTEST_CMD)
- @diff -u -w $(call REFFILE,vsynth1,$@) $(call RESFILE,vsynth1,$@)
- @diff -u -w $(call REFFILE,vsynth2,$@) $(call RESFILE,vsynth2,$@)
-
-$(ACODEC_TESTS): tests/tiny_psnr$(HOSTEXESUF)
- @echo "TEST ACODEC $(@:regtest-%=%)"
- @$(SRC_PATH)/tests/codec-regression.sh $@ acodec tests/acodec "$(TARGET_EXEC)" "$(TARGET_PATH)"
- @diff -u -w $(call REFFILE,acodec,$@) $(call RESFILE,acodec,$@)
-
-$(LAVF_TESTS):
- @echo "TEST LAVF $(@:regtest-%=%)"
- @$(SRC_PATH)/tests/lavf-regression.sh $@ lavf tests/vsynth1 "$(TARGET_EXEC)" "$(TARGET_PATH)"
- @diff -u -w $(call REFFILE,lavf,$@) $(call RESFILE,lavf,$@)
-
-$(LAVFI_TESTS):
- @echo "TEST LAVFI $(@:regtest-%=%)"
- @$(SRC_PATH)/tests/lavfi-regression.sh $@ lavfi tests/vsynth1 "$(TARGET_EXEC)" "$(TARGET_PATH)"
- @diff -u -w $(call REFFILE,lavfi,$@) $(call RESFILE,lavfi,$@)
-
-seektest: codectest lavftest tests/seek_test$(EXESUF)
- $(SRC_PATH)/tests/seek-regression.sh $(SRC_PATH) "$(TARGET_EXEC)" "$(TARGET_PATH)"
-
-ffservertest: ffserver$(EXESUF) tests/vsynth1/00.pgm tests/data/asynth1.sw
- @echo
- @echo "Unfortunately ffserver is broken and therefore its regression"
- @echo "test fails randomly. Treat the results accordingly."
- @echo
- $(SRC_PATH)/tests/ffserver-regression.sh $(FFSERVER_REFFILE) $(SRC_PATH)/tests/ffserver.conf
-
-tests/vsynth1/00.pgm: tests/videogen$(HOSTEXESUF)
- mkdir -p tests/vsynth1
- $(BUILD_ROOT)/$< 'tests/vsynth1/'
-
-tests/vsynth2/00.pgm: tests/rotozoom$(HOSTEXESUF)
- mkdir -p tests/vsynth2
- $(BUILD_ROOT)/$< 'tests/vsynth2/' $(SRC_PATH)/tests/lena.pnm
-
-tests/data/asynth1.sw: tests/audiogen$(HOSTEXESUF)
- mkdir -p tests/data
- $(BUILD_ROOT)/$< $@
-
-tests/seek_test$(EXESUF): tests/seek_test.o $(FF_DEP_LIBS)
- $(LD) $(FF_LDFLAGS) -o $@ $< $(FF_EXTRALIBS)
-
-include $(SRC_PATH_BARE)/tests/fate.mak
-
-ifdef SAMPLES
-fate: $(FATE_TESTS)
-$(FATE_TESTS): ffmpeg$(EXESUF)
- @echo "TEST FATE $(@:fate-%=%)"
- @$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)'
-else
-fate $(FATE_TESTS):
- @echo "SAMPLES not specified, cannot run FATE"
-endif
+include $(SRC_PATH)/doc/Makefile
+include $(SRC_PATH)/tests/Makefile
+
+$(sort $(OBJDIRS)):
+ $(Q)mkdir -p $@
+
+# Dummy rule to stop make trying to rebuild removed or renamed headers
+%.h:
+ @:
+
+# Disable suffix rules. Most of the builtin rules are suffix rules,
+# so this saves some time on slow systems.
+.SUFFIXES:
-.PHONY: documentation *test regtest-* zlib-error alltools check config
+.PHONY: all all-yes alltools *clean config examples install*
+.PHONY: testprogs uninstall*