| # |
| # Copyright (c) 2005, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| # or visit www.oracle.com if you need additional information or have any |
| # questions. |
| # |
| # |
| |
| # Rules to build signal interposition library, used by vm.make |
| |
| # libjsig.so: signal interposition library |
| JSIG = jsig |
| LIBJSIG = lib$(JSIG).so |
| |
| LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo |
| LIBJSIG_DIZ = lib$(JSIG).diz |
| |
| JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm |
| |
| DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) |
| DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO) |
| DEST_JSIG_DIZ = $(JDK_LIBDIR)/$(LIBJSIG_DIZ) |
| |
| 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 $(LDFLAGS_HASH_STYLE) |
| |
| # DEBUG_BINARIES overrides everything, use full -g debug information |
| ifeq ($(DEBUG_BINARIES), true) |
| JSIG_DEBUG_CFLAGS = -g |
| endif |
| |
| $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) |
| @echo Making signal interposition lib... |
| $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ |
| $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(EXTRA_CFLAGS) -o $@ $< -ldl |
| ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
| $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) |
| $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ |
| ifeq ($(STRIP_POLICY),all_strip) |
| $(QUIETLY) $(STRIP) $@ |
| else |
| ifeq ($(STRIP_POLICY),min_strip) |
| $(QUIETLY) $(STRIP) -g $@ |
| # implied else here is no stripping at all |
| endif |
| endif |
| ifeq ($(ZIP_DEBUGINFO_FILES),1) |
| $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) |
| $(RM) $(LIBJSIG_DEBUGINFO) |
| endif |
| endif |
| |
| install_jsig: $(LIBJSIG) |
| @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" |
| $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \ |
| cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) |
| $(QUIETLY) test -f $(LIBJSIG_DIZ) && \ |
| cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) |
| $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" |
| |
| .PHONY: install_jsig |