286N/A#

286N/A# Copyright (c) 2005, 2009, Oracle and/or its affiliates. All rights reserved.

286N/A# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

286N/A#

286N/A# This code is free software; you can redistribute it and/or modify it

286N/A# under the terms of the GNU General Public License version 2 only, as

286N/A# published by the Free Software Foundation.

286N/A#

286N/A# This code is distributed in the hope that it will be useful, but WITHOUT

286N/A# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

286N/A# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

286N/A# version 2 for more details (a copy is included in the LICENSE file that

286N/A# accompanied this code).

286N/A#

286N/A# You should have received a copy of the GNU General Public License version

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286N/A#

286N/A

286N/A# Rules to build signal interposition library, used by vm.make

286N/A

286N/A# libjsig[_g].so: signal interposition library

286N/AJSIG = jsig

286N/ALIBJSIG = lib$(JSIG).so

286N/A

286N/AJSIG_G = $(JSIG)$(G_SUFFIX)

286N/ALIBJSIG_G = lib$(JSIG_G).so

286N/A

286N/AJSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm

286N/A

286N/ADEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG)

286N/A

286N/ALIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig

286N/A

# 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) -o $@ $< -ldl

$(QUIETLY) [ -f $(LIBJSIG_G) ] || { ln -s $@ $(LIBJSIG_G); }

install_jsig: $(LIBJSIG)

@echo "Copying $(LIBJSIG) to $(DEST_JSIG)"

$(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"

.PHONY: install_jsig