Sync with FFmpeg's shiny new non-recursive build system.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26347 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 41 insertions, 86 deletions

diff --git a/common.mak b/common.mak
index a8a8b256b9..c405430308 100644
--- a/common.mak
+++ b/common.mak
@@ -2,47 +2,18 @@
 # common bits used by all libraries
 #
 
-SRC_DIR = $(SRC_PATH_BARE)/lib$(NAME)
-
-LIBVERSION = $(lib$(NAME)_VERSION)
-LIBMAJOR   = $(lib$(NAME)_VERSION_MAJOR)
+all: # make "all" default target
 
+ifeq ($(SUBDIR),)
 vpath %.c $(SRC_DIR)
 vpath %.h $(SRC_DIR)
 vpath %.S $(SRC_DIR)
 
 ALLFFLIBS = avcodec avdevice avfilter avformat avutil postproc swscale
 
-CFLAGS   += $(CFLAGS-yes)
-OBJS     += $(OBJS-yes)
-ASM_OBJS += $(ASM_OBJS-yes)
-CPP_OBJS += $(CPP_OBJS-yes)
-FFLIBS   += $(FFLIBS-yes)
-
-CFLAGS += -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
-          -D_ISOC9X_SOURCE -I$(BUILD_ROOT) -I$(SRC_PATH) \
-          $(addprefix -I$(SRC_PATH)/lib,$(ALLFFLIBS)) $(OPTFLAGS)
-
-EXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
-LDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
-
-SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S) $(CPPOBJS:.o=.cpp)
-OBJS := $(OBJS) $(ASM_OBJS) $(CPPOBJS)
-
-all: $(LIBNAME) $(SLIBNAME)
-
-$(LIBNAME): $(OBJS)
-	rm -f $@
-	$(AR) rc $@ $^ $(EXTRAOBJS)
-	$(RANLIB) $@
-
-$(SLIBNAME): $(SLIBNAME_WITH_MAJOR)
-	$(LN_S) $^ $@
-
-$(SLIBNAME_WITH_MAJOR): $(OBJS)
-	$(SLIB_CREATE_DEF_CMD)
-	$(CC) $(SHFLAGS) $(LDFLAGS) -o $@ $^ $(EXTRALIBS) $(EXTRAOBJS)
-	$(SLIB_EXTRA_CMD)
+CFLAGS = -DHAVE_AV_CONFIG_H -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE \
+         -D_ISOC9X_SOURCE -I$(BUILD_ROOT) -I$(SRC_PATH) \
+         $(addprefix -I$(SRC_PATH)/lib,$(ALLFFLIBS)) $(OPTFLAGS)
 
 %.o: %.c
 	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
@@ -50,75 +21,59 @@ $(SLIBNAME_WITH_MAJOR): $(OBJS)
 %.o: %.S
 	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -c -o $@ $<
 
-%: %.o $(LIBNAME)
-	$(CC) $(LDFLAGS) -o $@ $^ $(EXTRALIBS)
-
 %.ho: %.h
 	$(CC) $(CFLAGS) $(LIBOBJFLAGS) -Wno-unused -c -o $@ -x c $<
 
-ALLHEADERS = $(subst $(SRC_DIR)/,,$(wildcard $(SRC_DIR)/*.h))
-checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
-
-depend dep: .depend
+install: install-libs install-headers
 
-.depend: $(SRCS)
-	$(DEPEND_CMD) > .depend
+uninstall: uninstall-libs uninstall-headers
 
-clean::
-	rm -f *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
-	      *.def *.dll.a *.exp *.ho *.map $(TESTS)
+.PHONY: all depend dep clean distclean install* uninstall* tests
+endif
 
-distclean:: clean
-	rm -f .depend
+CFLAGS   += $(CFLAGS-yes)
+OBJS     += $(OBJS-yes)
+ASM_OBJS += $(ASM_OBJS-yes)
+CPP_OBJS += $(CPP_OBJS-yes)
+FFLIBS   := $(FFLIBS-yes) $(FFLIBS)
 
-INSTALL_TARGETS-$(BUILD_SHARED) += install-lib-shared
-INSTALL_TARGETS-$(BUILD_STATIC) += install-lib-static
+FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
+FFLDFLAGS   := $(addprefix -L$(BUILD_ROOT)/lib,$(FFLIBS)) $(LDFLAGS)
 
-install: install-libs install-headers
+SRCS := $(OBJS:.o=.c) $(ASM_OBJS:.o=.S) $(CPP_OBJS:.o=.cpp)
+OBJS := $(OBJS) $(ASM_OBJS) $(CPP_OBJS)
 
-install-libs: $(INSTALL_TARGETS-yes)
+SRCS  := $(addprefix $(SUBDIR),$(SRCS))
+OBJS  := $(addprefix $(SUBDIR),$(OBJS))
+TESTS := $(addprefix $(SUBDIR),$(TESTS))
 
-install-lib-shared: $(SLIBNAME)
-	install -d "$(SHLIBDIR)"
-	install -m 755 $(SLIBNAME) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
-	$(STRIP) "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
-	cd "$(SHLIBDIR)" && \
-		$(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME_WITH_MAJOR)
-	cd "$(SHLIBDIR)" && \
-		$(LN_S) $(SLIBNAME_WITH_VERSION) $(SLIBNAME)
-	$(SLIB_INSTALL_EXTRA_CMD)
+ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h))
+checkheaders: $(filter-out %_template.ho,$(ALLHEADERS:.h=.ho))
 
-install-lib-static: $(LIBNAME)
-	install -d "$(LIBDIR)"
-	install -m 644 $(LIBNAME) "$(LIBDIR)"
-	$(LIB_INSTALL_EXTRA_CMD)
+depend dep: $(SUBDIR).depend
 
-INCINSTDIR = $(INCDIR)/lib$(NAME)
+CLEANFILES += *.o *~ *.a *.lib *.so *.so.* *.dylib *.dll \
+              *.def *.dll.a *.exp *.ho *.map
 
-install-headers::
-	install -d "$(INCINSTDIR)"
-	install -d "$(LIBDIR)/pkgconfig"
-	install -m 644 $(addprefix "$(SRC_DIR)"/,$(HEADERS)) "$(INCINSTDIR)"
-	install -m 644 $(BUILD_ROOT)/lib$(NAME).pc "$(LIBDIR)/pkgconfig"
+define RULES
+$(SUBDIR)%: $(SUBDIR)%.o $(LIBNAME)
+	$(CC) $(FFLDFLAGS) -o $$@ $$^ $(FFEXTRALIBS)
 
-uninstall: uninstall-libs uninstall-headers
+$(SUBDIR)%-test$(EXESUF): $(SUBDIR)%.c $(LIBNAME)
+	$(CC) $(CFLAGS) $(FFLDFLAGS) -DTEST -o $$@ $$^ $(FFEXTRALIBS)
 
-uninstall-libs::
-	-rm -f "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
-	       "$(SHLIBDIR)/$(SLIBNAME)"            \
-	       "$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
-	-$(SLIB_UNINSTALL_EXTRA_CMD)
-	-rm -f "$(LIBDIR)/$(LIBNAME)"
+$(SUBDIR).depend: $(SRCS)
+	$(DEPEND_CMD) > $$@
 
-uninstall-headers::
-	rm -f $(addprefix "$(INCINSTDIR)/",$(HEADERS))
-	rm -f "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
+clean::
+	rm -f $(TESTS) $(addprefix $(SUBDIR),$(CLEANFILES))
 
-tests: $(TESTS)
+distclean:: clean
+	rm -f $(SUBDIR).depend
+endef
 
-%-test$(EXESUF): %.c $(LIBNAME)
-	$(CC) $(CFLAGS) $(LDFLAGS) -DTEST -o $@ $^ $(EXTRALIBS)
+$(eval $(RULES))
 
-.PHONY: all depend dep clean distclean install* uninstall* tests
+tests: $(TESTS)
 
--include .depend
+-include $(SUBDIR).depend