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separated_version.mk [ci skip]

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* defs/separated_version.mk: FOR DEVELEPERS ONLY.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2016-10-18 06:35:38 +00:00
parent 79ca0925b4
commit 3ee370ae9c
1 changed files with 38 additions and 0 deletions
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38
defs/separated_version.mk Normal file
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# ******** FOR DEVELEPERS ONLY ********
# Separate version.o into a shared library which varies every
# revisions, in order to make the rest sharable.
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))
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) -Wl,-rpath-link,'$${ORIGIN}' 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