#

# 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 $(LOG_INFO) 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