# # Copyright (c) 2005, 2014, 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 ifeq ($(OS_VENDOR), Darwin) LIBJSIG = lib$(JSIG).dylib LIBJSIG_DEBUGINFO = lib$(JSIG).dylib.dSYM LIBJSIG_DIZ = lib$(JSIG).diz else LIBJSIG = lib$(JSIG).so LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo LIBJSIG_DIZ = lib$(JSIG).diz endif 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 Bsd 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 -pthread $(LDFLAGS_HASH_STYLE) # DEBUG_BINARIES overrides everything, use full -g debug information ifeq ($(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 $@ $< ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(OS_VENDOR), Darwin) $(DSYMUTIL) $@ ifeq ($(ZIP_DEBUGINFO_FILES),1) $(ZIPEXE) -q -r -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) $(RM) -r $(LIBJSIG_DEBUGINFO) endif else $(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 endif install_jsig: $(LIBJSIG) @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" ifeq ($(OS_VENDOR), Darwin) $(QUIETLY) test ! -d $(LIBJSIG_DEBUGINFO) || \ cp -f -r $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) else $(QUIETLY) test ! -f $(LIBJSIG_DEBUGINFO) || \ cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) endif $(QUIETLY) test ! -f $(LIBJSIG_DIZ) || \ cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" .PHONY: install_jsig