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# ******** FOR DEVELEPERS ONLY ********
# Separate version.o into a shared library which varies every
# revisions, in order to make the rest shareable.
include $(firstword $(wildcard GNUmakefile Makefile))
ifneq ($(filter @executable_path/%,$(DLDFLAGS)),)
RUBY_VERSION_SO = $(subst ruby,ruby_version,$(LIBRUBY_SO))
RUBY_VERSION_DLDFLAGS := $(patsubst @executable_path/%/$(LIBRUBY_SO),@loader_path/$(RUBY_VERSION_SO),$(DLDFLAGS)) -exported_symbol=Init_version
else ifneq ($(findstring -soname,$(DLDFLAGS)),)
RUBY_VERSION_SO = $(subst ruby,ruby_version,$(LIBRUBY_SO))
RUBY_VERSION_DLDFLAGS := $(subst ruby,ruby_version,$(DLDFLAGS)) -Wl,-rpath-link,'$${ORIGIN}'
else
ERROR
endif
ifneq ($(RUBY_VERSION_SO),)
version.$(OBJEXT): XCFLAGS := $(subst -fvisibility=hidden,,$(XCFLAGS))
MINIOBJS += version.$(OBJEXT)
DLDOBJS += $(RUBY_VERSION_SO)
LIBRUBYARG_SHARED := -lruby_version $(LIBRUBYARG_SHARED)
$(LIBRUBY_SO): COMMONOBJS := $(filter-out version.$(OBJEXT),$(COMMONOBJS))
$(LIBRUBY_A): COMMONOBJS := $(sort version.$(OBJEXT) $(COMMONOBJS))
$(LIBRUBY_SO): $(RUBY_VERSION_SO)
$(RUBY_VERSION_SO): version.$(OBJEXT)
$(ECHO) linking shared-library $@
$(LDSHARED) $(RUBY_VERSION_DLDFLAGS) version.$(OBJEXT) $(OUTFLAG)$@
-$(Q) $(MINIRUBY) -e 'ARGV.each{|link|' \
-e 'File.delete link rescue nil' \
-e 'File.symlink "$(RUBY_VERSION_SO)", link' \
-e '}' \
$(subst ruby,ruby_version,$(LIBRUBY_ALIASES)) || true
endif
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