| # |
| # Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| # |
| # This code is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License version 2 only, as |
| # published by the Free Software Foundation. |
| # |
| # This code is distributed in the hope that it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| # version 2 for more details (a copy is included in the LICENSE file that |
| # accompanied this code). |
| # |
| # You should have received a copy of the GNU General Public License version |
| # 2 along with this work; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| # CA 95054 USA or visit www.sun.com if you need additional information or |
| # have any questions. |
| # |
| # |
| |
| # Rules to build signal interposition library, used by vm.make |
| |
| # libjsig[_g].so: signal interposition library |
| JSIG = jsig$(G_SUFFIX) |
| LIBJSIG = lib$(JSIG).so |
| |
| JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm |
| |
| DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) |
| |
| LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig |
| |
| # On Linux we really dont want a mapfile, as this library is small |
| # and preloaded using LD_PRELOAD, making functions private will |
| # cause problems with interposing. See CR: 6466665 |
| # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE)) |
| |
| LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT |
| |
| $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) |
| @echo Making signal interposition lib... |
| $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ |
| $(LFLAGS_JSIG) -o $@ $< -ldl |
| |
| install_jsig: $(LIBJSIG) |
| @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" |
| $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" |
| |
| .PHONY: install_jsig |