blob: b5860bfd8d225051f90330a81027c8136b763a4f [file] [log] [blame]
#
# 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
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) $(EXTRA_LDFLAGS)
# DEBUG_BINARIES overrides everything, use full -g debug information
ifeq ($(DEBUG_BINARIES), true)
JSIG_DEBUG_CFLAGS = -g
endif
# Optimize jsig lib at level -O3 unless it's a slowdebug build
ifneq ($(DEBUG_LEVEL), slowdebug)
JSIG_OPT_FLAGS = $(OPT_CFLAGS)
endif
$(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
@echo Making signal interposition lib...
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
$(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(JSIG_OPT_FLAGS) $(EXTRA_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