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