mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
abf1c058d1
We currently only have exported data symbols within libavcodec, but the concept is easy to extend to other libraries if necessary. The attribute declaration needs to be in a private header though, since we can't use CONFIG_SHARED in public installed headers. Signed-off-by: Martin Storsjö <martin@martin.st>
105 lines
3.7 KiB
Makefile
105 lines
3.7 KiB
Makefile
include $(SRC_PATH)/avbuild/common.mak
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ifeq (,$(filter %clean config,$(MAKECMDGOALS)))
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-include $(SUBDIR)lib$(NAME).version
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endif
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LIBVERSION := $(lib$(NAME)_VERSION)
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LIBMAJOR := $(lib$(NAME)_VERSION_MAJOR)
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LIBMINOR := $(lib$(NAME)_VERSION_MINOR)
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INCINSTDIR := $(INCDIR)/lib$(NAME)
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INSTHEADERS := $(INSTHEADERS) $(HEADERS:%=$(SUBDIR)%)
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all-$(CONFIG_STATIC): $(SUBDIR)$(LIBNAME) $(SUBDIR)lib$(NAME).pc
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all-$(CONFIG_SHARED): $(SUBDIR)$(SLIBNAME) $(SUBDIR)lib$(NAME).pc
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LIBOBJS := $(OBJS) $(SUBDIR)%.h.o $(TESTOBJS)
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$(LIBOBJS) $(LIBOBJS:.o=.i): CPPFLAGS += -DHAVE_AV_CONFIG_H
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$(SUBDIR)$(LIBNAME): $(OBJS)
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$(RM) $@
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$(AR) $(ARFLAGS) $(AR_O) $^
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$(RANLIB) $@
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install-headers: install-lib$(NAME)-headers install-lib$(NAME)-pkgconfig
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install-libs-$(CONFIG_STATIC): install-lib$(NAME)-static
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install-libs-$(CONFIG_SHARED): install-lib$(NAME)-shared
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define RULES
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$(TOOLS): THISLIB = $(NAME:%=$(LD_LIB))
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$(TESTPROGS): THISLIB = $(SUBDIR)$(LIBNAME)
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$(LIBOBJS): CPPFLAGS += -DBUILDING_$(NAME)
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$(TESTPROGS) $(TOOLS): %$(EXESUF): %.o
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$$(LD) $(LDFLAGS) $(LDEXEFLAGS) $$(LD_O) $$(filter %.o,$$^) $$(THISLIB) $(FFEXTRALIBS) $$(EXTRALIBS-$$(*F)) $$(ELIBS)
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$(SUBDIR)lib$(NAME).version: $(SUBDIR)version.h | $(SUBDIR)
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$$(M) $$(SRC_PATH)/avbuild/libversion.sh $(NAME) $$< > $$@
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$(SUBDIR)lib$(NAME).pc: $(SUBDIR)version.h | $(SUBDIR)
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$$(M) $$(SRC_PATH)/avbuild/pkgconfig_generate.sh $(NAME) "$(DESC)"
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$(SUBDIR)lib$(NAME).ver: $(SUBDIR)lib$(NAME).v $(OBJS)
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$$(M)sed 's/MAJOR/$(lib$(NAME)_VERSION_MAJOR)/' $$< | $(VERSION_SCRIPT_POSTPROCESS_CMD) > $$@
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$(SUBDIR)$(SLIBNAME): $(SUBDIR)$(SLIBNAME_WITH_MAJOR)
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$(Q)cd ./$(SUBDIR) && $(LN_S) $(SLIBNAME_WITH_MAJOR) $(SLIBNAME)
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$(SUBDIR)$(SLIBNAME_WITH_MAJOR): $(OBJS) $(SUBDIR)lib$(NAME).ver $(DEP_LIBS)
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$(SLIB_CREATE_DEF_CMD)
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$$(LD) $(SHFLAGS) $(LDFLAGS) $(LDSOFLAGS) $$(LD_O) $$(filter %.o,$$^) $(FFEXTRALIBS)
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$(SLIB_EXTRA_CMD)
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clean::
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$(RM) $(addprefix $(SUBDIR),$(CLEANFILES) $(CLEANSUFFIXES) $(LIBSUFFIXES)) \
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$(CLEANSUFFIXES:%=$(SUBDIR)$(ARCH)/%) $(CLEANSUFFIXES:%=$(SUBDIR)tests/%)
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distclean:: clean
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$(RM) $(DISTCLEANSUFFIXES:%=$(SUBDIR)%) $(DISTCLEANSUFFIXES:%=$(SUBDIR)$(ARCH)/%) \
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$(DISTCLEANSUFFIXES:%=$(SUBDIR)tests/%)
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install-lib$(NAME)-shared: $(SUBDIR)$(SLIBNAME)
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$(Q)mkdir -p "$(SHLIBDIR)"
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$$(INSTALL) -m 755 $$< "$(SHLIBDIR)/$(SLIB_INSTALL_NAME)"
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$(Q)$(foreach F,$(SLIB_INSTALL_LINKS),cd "$(SHLIBDIR)" && $(LN_S) $(SLIB_INSTALL_NAME) $(F);)
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$(if $(SLIB_INSTALL_EXTRA_SHLIB),$$(INSTALL) -m 644 $(SLIB_INSTALL_EXTRA_SHLIB:%=$(SUBDIR)%) "$(SHLIBDIR)")
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$(if $(SLIB_INSTALL_EXTRA_LIB),$(Q)mkdir -p "$(LIBDIR)")
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$(if $(SLIB_INSTALL_EXTRA_LIB),$$(INSTALL) -m 644 $(SLIB_INSTALL_EXTRA_LIB:%=$(SUBDIR)%) "$(LIBDIR)")
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install-lib$(NAME)-static: $(SUBDIR)$(LIBNAME)
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$(Q)mkdir -p "$(LIBDIR)"
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$$(INSTALL) -m 644 $$< "$(LIBDIR)"
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$(LIB_INSTALL_EXTRA_CMD)
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install-lib$(NAME)-headers: $(addprefix $(SUBDIR),$(HEADERS) $(BUILT_HEADERS))
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$(Q)mkdir -p "$(INCINSTDIR)"
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$$(INSTALL) -m 644 $$^ "$(INCINSTDIR)"
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install-lib$(NAME)-pkgconfig: $(SUBDIR)lib$(NAME).pc
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$(Q)mkdir -p "$(LIBDIR)/pkgconfig"
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$$(INSTALL) -m 644 $$^ "$(LIBDIR)/pkgconfig"
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uninstall-libs::
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-$(RM) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR)" \
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"$(SHLIBDIR)/$(SLIBNAME)" \
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"$(SHLIBDIR)/$(SLIBNAME_WITH_VERSION)"
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-$(RM) $(SLIB_INSTALL_EXTRA_SHLIB:%="$(SHLIBDIR)"%)
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-$(RM) $(SLIB_INSTALL_EXTRA_LIB:%="$(LIBDIR)"%)
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-$(RM) "$(LIBDIR)/$(LIBNAME)"
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uninstall-headers::
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$(RM) $(addprefix "$(INCINSTDIR)/",$(HEADERS) $(BUILT_HEADERS))
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$(RM) "$(LIBDIR)/pkgconfig/lib$(NAME).pc"
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-rmdir "$(INCINSTDIR)"
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endef
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$(eval $(RULES))
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$(TOOLS): $(DEP_LIBS) $(SUBDIR)$($(CONFIG_SHARED:yes=S)LIBNAME)
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$(TESTPROGS): $(DEP_LIBS) $(SUBDIR)$(LIBNAME)
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testprogs: $(TESTPROGS)
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