never@3156: #
never@3156: # Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.
never@3156: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156: #
never@3156: # This code is free software; you can redistribute it and/or modify it
never@3156: # under the terms of the GNU General Public License version 2 only, as
never@3156: # published by the Free Software Foundation.
never@3156: #
never@3156: # This code is distributed in the hope that it will be useful, but WITHOUT
never@3156: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@3156: # version 2 for more details (a copy is included in the LICENSE file that
never@3156: # accompanied this code).
never@3156: #
never@3156: # You should have received a copy of the GNU General Public License version
never@3156: # 2 along with this work; if not, write to the Free Software Foundation,
never@3156: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156: #
never@3156: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156: # or visit www.oracle.com if you need additional information or have any
never@3156: # questions.
never@3156: #  
never@3156: #
never@3156: 
never@3156: # Rules to build signal interposition library, used by vm.make
never@3156: 
never@3156: # libjsig[_g].so: signal interposition library
never@3156: JSIG   = jsig
never@3156: JSIG_G = $(JSIG)$(G_SUFFIX)
never@3156: 
never@3156: ifeq ($(OS_VENDOR), Darwin)
never@3156:   LIBJSIG   = lib$(JSIG).dylib
never@3156:   LIBJSIG_G = lib$(JSIG_G).dylib
never@3156: else
never@3156:   LIBJSIG   = lib$(JSIG).so
never@3156:   LIBJSIG_G = lib$(JSIG_G).so
never@3156: endif
never@3156: 
never@3156: JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm
never@3156: 
never@3156: DEST_JSIG  = $(JDK_LIBDIR)/$(LIBJSIG)
never@3156: 
never@3156: LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
never@3156: 
never@3156: # On Bsd we really dont want a mapfile, as this library is small 
never@3156: # and preloaded using LD_PRELOAD, making functions private will 
never@3156: # cause problems with interposing. See CR: 6466665
never@3156: # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))
never@3156: 
never@3156: LFLAGS_JSIG += -D_GNU_SOURCE -pthread $(LDFLAGS_HASH_STYLE)
never@3156: 
never@3156: # DEBUG_BINARIES overrides everything, use full -g debug information
never@3156: ifeq ($(DEBUG_BINARIES), true)
never@3156:   JSIG_DEBUG_CFLAGS = -g
never@3156: endif
never@3156: 
never@3156: $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
never@3156: 	@echo Making signal interposition lib...
never@3156: 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
never@3156:                          $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $<
never@3156: 	$(QUIETLY) [ -f $(LIBJSIG_G) ] || { ln -s $@ $(LIBJSIG_G); }
never@3156: 
never@3156: install_jsig: $(LIBJSIG)
never@3156: 	@echo "Copying $(LIBJSIG) to $(DEST_JSIG)"
never@3156: 	$(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"
never@3156: 
never@3156: .PHONY: install_jsig