build: Fine-grained link-time dependency settings
[libav.git] / Makefile
index a7dcb6c..80d50d8 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-include config.mak
+include avbuild/config.mak
 
 vpath %.c    $(SRC_PATH)
 vpath %.m    $(SRC_PATH)
@@ -67,31 +67,10 @@ COMPILE_HOSTC = $(call COMPILE,HOSTCC)
 %.h.c:
        $(Q)echo '#include "$*.h"' >$@
 
-%.c %.h %.ver: TAG = GEN
-
-AVPROGS-$(CONFIG_AVCONV)   += avconv
-AVPROGS-$(CONFIG_AVPLAY)   += avplay
-AVPROGS-$(CONFIG_AVPROBE)  += avprobe
-
-AVPROGS    := $(AVPROGS-yes:%=%$(EXESUF))
-PROGS      += $(AVPROGS)
-
-AVBASENAMES = avconv avplay avprobe
-ALLAVPROGS  = $(AVBASENAMES:%=%$(EXESUF))
-
-$(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog) += cmdutils.o))
-
-OBJS-avconv                   += avconv_opt.o avconv_filter.o
-OBJS-avconv-$(CONFIG_LIBMFX)  += avconv_qsv.o
-OBJS-avconv-$(CONFIG_VAAPI)   += avconv_vaapi.o
-OBJS-avconv-$(CONFIG_VDA)     += avconv_vda.o
-OBJS-avconv-$(HAVE_DXVA2_LIB) += avconv_dxva2.o
-OBJS-avconv-$(HAVE_VDPAU_X11) += avconv_vdpau.o
+%.c %.h %.pc %.ver %.version: TAG = GEN
 
 TESTTOOLS   = audiogen videogen rotozoom tiny_psnr base64
 HOSTPROGS  := $(TESTTOOLS:%=tests/%) doc/print_options
-TOOLS       = qt-faststart trasher
-TOOLS-$(CONFIG_ZLIB) += cws2fws
 
 # $(FFLIBS-yes) needs to be in linking order
 FFLIBS-$(CONFIG_AVDEVICE)   += avdevice
@@ -105,35 +84,33 @@ FFLIBS := avutil
 
 DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.avpreset)
 
-SKIPHEADERS = cmdutils_common_opts.h                                    \
-              compat/w32pthreads.h
+SKIPHEADERS = compat/w32pthreads.h
 
-include $(SRC_PATH)/common.mak
+# first so "all" becomes default target
+all: all-yes
+
+include $(SRC_PATH)/tools/Makefile
+include $(SRC_PATH)/avbuild/common.mak
 
 FF_EXTRALIBS := $(FFEXTRALIBS)
 FF_DEP_LIBS  := $(DEP_LIBS)
 FF_STATIC_DEP_LIBS := $(STATIC_DEP_LIBS)
 
-all: $(AVPROGS)
-
 $(TOOLS): %$(EXESUF): %.o
-       $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(EXTRALIBS) $(ELIBS)
-
-tools/cws2fws$(EXESUF): ELIBS = $(ZLIB)
+       $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $^ $(EXTRALIBS-$(*F)) $(EXTRALIBS) $(ELIBS)
 
 CONFIGURABLE_COMPONENTS =                                           \
     $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/all*.c))                 \
-    $(wildcard $(FFLIBS:%=$(SRC_PATH)/lib%/version.h))              \
     $(SRC_PATH)/libavcodec/bitstream_filters.c                      \
     $(SRC_PATH)/libavformat/protocols.c                             \
 
-config.h: .config
-.config: $(CONFIGURABLE_COMPONENTS)
+config.h: avbuild/.config
+avbuild/.config: $(CONFIGURABLE_COMPONENTS)
        @-tput bold 2>/dev/null
        @-printf '\nWARNING: $(?) newer than config.h, rerun configure\n\n'
        @-tput sgr0 2>/dev/null
 
-SUBDIR_VARS := CLEANFILES EXAMPLES FFLIBS HOSTPROGS TESTPROGS TOOLS      \
+SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS               \
                HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS            \
                ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS     \
                ALTIVEC-OBJS VSX-OBJS MMX-OBJS YASM-OBJS                  \
@@ -150,38 +127,25 @@ SUBDIR := $(1)/
 include $(SRC_PATH)/$(1)/Makefile
 -include $(SRC_PATH)/$(1)/$(ARCH)/Makefile
 -include $(SRC_PATH)/$(1)/$(INTRINSICS)/Makefile
-include $(SRC_PATH)/library.mak
+include $(SRC_PATH)/avbuild/library.mak
 endef
 
 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
 
+include $(SRC_PATH)/avtools/Makefile
 include $(SRC_PATH)/doc/Makefile
+include $(SRC_PATH)/doc/examples/Makefile
 
-define DOPROG
-OBJS-$(1) += $(1).o $(OBJS-$(1)-yes)
-$(1)$(EXESUF): $$(OBJS-$(1))
-$$(OBJS-$(1)): CFLAGS  += $(CFLAGS-$(1))
-$(1)$(EXESUF): LDFLAGS += $(LDFLAGS-$(1))
-$(1)$(EXESUF): FF_EXTRALIBS += $(LIBS-$(1))
--include $$(OBJS-$(1):.o=.d)
-endef
-
-$(foreach P,$(PROGS),$(eval $(call DOPROG,$(P:$(EXESUF)=))))
-
-$(PROGS): %$(EXESUF): %.o $(FF_DEP_LIBS)
+$(PROGS): %$(EXESUF): $(FF_DEP_LIBS)
        $(LD) $(LDFLAGS) $(LDEXEFLAGS) $(LD_O) $(OBJS-$*) $(FF_EXTRALIBS)
 
-OBJDIRS += tools
-
--include $(wildcard tools/*.d)
-
-VERSION_SH  = $(SRC_PATH)/version.sh
+VERSION_SH  = $(SRC_PATH)/avbuild/version.sh
 GIT_LOG     = $(SRC_PATH)/.git/logs/HEAD
 
-.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) config.mak
+.version: $(wildcard $(GIT_LOG)) $(VERSION_SH) avbuild/config.mak
 .version: M=@
 
-cmdutils.o libavutil/utils.o: avversion.h
+libavutil/utils.o: avversion.h
 avversion.h .version:
        $(M)$(VERSION_SH) $(SRC_PATH) avversion.h $(EXTRA_VERSION)
        $(Q)touch .version
@@ -189,43 +153,28 @@ avversion.h .version:
 # force version.sh to run whenever version might have changed
 -include .version
 
-ifdef AVPROGS
-install: install-progs install-data
-endif
-
 install: install-libs install-headers
 
 install-libs: install-libs-yes
 
-install-progs-yes:
-install-progs-$(CONFIG_SHARED): install-libs
-
-install-progs: install-progs-yes $(AVPROGS)
-       $(Q)mkdir -p "$(BINDIR)"
-       $(INSTALL) -c -m 755 $(AVPROGS) "$(BINDIR)"
-
 install-data: $(DATA_FILES)
        $(Q)mkdir -p "$(DATADIR)"
        $(INSTALL) -m 644 $(DATA_FILES) "$(DATADIR)"
 
-uninstall: uninstall-libs uninstall-headers uninstall-progs uninstall-data
-
-uninstall-progs:
-       $(RM) $(addprefix "$(BINDIR)/", $(ALLAVPROGS))
+uninstall: uninstall-libs uninstall-headers uninstall-data
 
 uninstall-data:
        $(RM) -r "$(DATADIR)"
 
 clean::
-       $(RM) $(ALLAVPROGS)
        $(RM) $(CLEANSUFFIXES)
-       $(RM) $(CLEANSUFFIXES:%=tools/%)
        $(RM) -rf coverage.info lcov
 
 distclean::
        $(RM) $(DISTCLEANSUFFIXES)
-       $(RM) config.* .config libavutil/avconfig.h .version avversion.h \
-            mapfile libavcodec/bsf_list.c libavformat/protocol_list.c
+       $(RM) .version avversion.h config.asm config.h mapfile \
+            avbuild/.config avbuild/config.* libavutil/avconfig.h \
+            libavcodec/bsf_list.c libavformat/protocol_list.c
 
 config:
        $(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)
@@ -245,5 +194,4 @@ $(sort $(OBJDIRS)):
 # so this saves some time on slow systems.
 .SUFFIXES:
 
-.PHONY: all all-yes alltools check *clean config examples install*
-.PHONY: testprogs uninstall*
+.PHONY: all all-yes alltools check *clean config install* testprogs uninstall*