1 #
   2 # Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
   3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 #
   5 # This code is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License version 2 only, as
   7 # published by the Free Software Foundation.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # Rules to build signal interposition library, used by vm.make
  26 
  27 # libjsig[_g].so: signal interposition library
  28 JSIG      = jsig
  29 LIBJSIG   = lib$(JSIG).so
  30 
  31 JSIG_G    = $(JSIG)$(G_SUFFIX)
  32 LIBJSIG_G = lib$(JSIG_G).so
  33 
  34 LIBJSIG_DEBUGINFO   = lib$(JSIG).debuginfo
  35 LIBJSIG_G_DEBUGINFO = lib$(JSIG_G).debuginfo
  36 
  37 JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm
  38 
  39 DEST_JSIG           = $(JDK_LIBDIR)/$(LIBJSIG)
  40 DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO)
  41 
  42 LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
  43 
  44 LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))
  45 
  46 ifdef USE_GCC
  47 LFLAGS_JSIG += -D_REENTRANT
  48 else
  49 LFLAGS_JSIG += -mt -xnolib
  50 endif
  51 
  52 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
  53         @echo Making signal interposition lib...
  54         $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
  55                          $(LFLAGS_JSIG) -o $@ $< -ldl
  56         [ -f $(LIBJSIG_G) ] || { ln -s $@ $(LIBJSIG_G); }
  57 ifneq ($(OBJCOPY),)
  58         $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
  59         $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
  60   ifeq ($(STRIP_POLICY),all_strip)
  61         $(QUIETLY) $(STRIP) $@
  62   else
  63     ifeq ($(STRIP_POLICY),min_strip)
  64         $(QUIETLY) $(STRIP) -x $@
  65     # implied else here is no stripping at all
  66     endif
  67   endif
  68         [ -f $(LIBJSIG_G_DEBUGINFO) ] || { ln -s $(LIBJSIG_DEBUGINFO) $(LIBJSIG_G_DEBUGINFO); }
  69 endif
  70 
  71 install_jsig: $(LIBJSIG)
  72         @echo "Copying $(LIBJSIG) to $(DEST_JSIG)"
  73         $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \
  74             cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO)
  75         $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"
  76 
  77 .PHONY: install_jsig