| # |
| # 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 |
| 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 |
| |
| LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE)) |
| |
| ifdef USE_GCC |
| LFLAGS_JSIG += -D_REENTRANT |
| else |
| LFLAGS_JSIG += -mt -xnolib |
| endif |
| |
| $(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) |
| @echo Making signal interposition lib... |
| $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ |
| $(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl |
| ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
| # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. |
| # Clear the SHF_ALLOC flag (if set) from empty section headers. |
| # An empty section header has sh_addr == 0 and sh_size == 0. |
| # This problem has only been seen on Solaris X64, but we call this tool |
| # on all Solaris builds just in case. |
| $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ |
| $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) |
| # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. |
| # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. |
| # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ |
| $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@ |
| ifeq ($(STRIP_POLICY),all_strip) |
| $(QUIETLY) $(STRIP) $@ |
| else |
| ifeq ($(STRIP_POLICY),min_strip) |
| $(QUIETLY) $(STRIP) -x $@ |
| # implied else here is no stripping at all |
| endif |
| endif |
| ifeq ($(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 |