#+
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# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.+
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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#+
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# This code is free software; you can redistribute it and/or modify it+
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# under the terms of the GNU General Public License version 2 only, as+
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# published by the Free Software Foundation.+
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#+
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# This code is distributed in the hope that it will be useful, but WITHOUT+
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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# version 2 for more details (a copy is included in the LICENSE file that+
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# accompanied this code).+
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#+
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# You should have received a copy of the GNU General Public License version+
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# 2 along with this work; if not, write to the Free Software Foundation,+
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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#+
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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# or visit www.oracle.com if you need additional information or have any+
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# questions.+
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#  +
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#+
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+
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# Rules to build signal interposition library, used by vm.make+
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+
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# libjsig.so: signal interposition library+
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JSIG      = jsig+
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LIBJSIG   = lib$(JSIG).so+
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+
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LIBJSIG_DEBUGINFO   = lib$(JSIG).debuginfo+
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LIBJSIG_DIZ         = lib$(JSIG).diz+
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+
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JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm+
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+
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DEST_JSIG           = $(JDK_LIBDIR)/$(LIBJSIG)+
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DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO)+
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DEST_JSIG_DIZ       = $(JDK_LIBDIR)/$(LIBJSIG_DIZ)+
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+
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LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig+
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+
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LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))+
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+
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ifdef USE_GCC+
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LFLAGS_JSIG += -D_REENTRANT+
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else+
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LFLAGS_JSIG += -mt -xnolib+
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endif+
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+
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$(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)+
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	@echo Making signal interposition lib...+
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	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \+
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                         $(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl+
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ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)+
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# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.+
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# Clear the SHF_ALLOC flag (if set) from empty section headers.+
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# An empty section header has sh_addr == 0 and sh_size == 0.+
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# This problem has only been seen on Solaris X64, but we call this tool+
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# on all Solaris builds just in case.+
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	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@+
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	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)+
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# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.+
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# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.+
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#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@+
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	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@+
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  ifeq ($(STRIP_POLICY),all_strip)+
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	$(QUIETLY) $(STRIP) $@+
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  else+
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    ifeq ($(STRIP_POLICY),min_strip)+
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	$(QUIETLY) $(STRIP) -x $@+
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    # implied else here is no stripping at all+
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    endif+
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  endif+
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  ifeq ($(ZIP_DEBUGINFO_FILES),1)+
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	$(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO)+
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	$(RM) $(LIBJSIG_DEBUGINFO)+
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  endif+
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endif+
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+
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install_jsig: $(LIBJSIG)+
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	@echo "Copying $(LIBJSIG) to $(DEST_JSIG)"+
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	$(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \+
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	    cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO)+
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	$(QUIETLY) test -f $(LIBJSIG_DIZ) && \+
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	    cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ)+
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	$(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"+
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+
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.PHONY: install_jsig+
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