make/linux/makefiles/jsig.make

Fri, 15 May 2009 18:14:44 -0700

author
ohair
date
Fri, 15 May 2009 18:14:44 -0700
changeset 1221
27d660246893
parent 1205
f5ee65f94d9a
child 1279
bd02caa94611
permissions
-rw-r--r--

Merge

     1 #
     2 # Copyright 2005-2008 Sun Microsystems, Inc.  All Rights Reserved.
     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4 #
     5 # This code is free software; you can redistribute it and/or modify it
     6 # under the terms of the GNU General Public License version 2 only, as
     7 # published by the Free Software Foundation.
     8 #
     9 # This code is distributed in the hope that it will be useful, but WITHOUT
    10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12 # version 2 for more details (a copy is included in the LICENSE file that
    13 # accompanied this code).
    14 #
    15 # You should have received a copy of the GNU General Public License version
    16 # 2 along with this work; if not, write to the Free Software Foundation,
    17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18 #
    19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20 # CA 95054 USA or visit www.sun.com if you need additional information or
    21 # have any questions.
    22 #  
    23 #
    25 # Rules to build signal interposition library, used by vm.make
    27 # libjsig[_g].so: signal interposition library
    28 JSIG = jsig$(G_SUFFIX)
    29 LIBJSIG = lib$(JSIG).so
    31 JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm
    33 DEST_JSIG  = $(JDK_LIBDIR)/$(LIBJSIG)
    35 LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
    37 # On Linux we really dont want a mapfile, as this library is small 
    38 # and preloaded using LD_PRELOAD, making functions private will 
    39 # cause problems with interposing. See CR: 6466665
    40 # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))
    42 LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT $(LDFLAGS_HASH_STYLE)
    44 # DEBUG_BINARIES overrides everything, use full -g debug information
    45 ifeq ($(DEBUG_BINARIES), true)
    46   JSIG_DEBUG_CFLAGS = -g
    47 endif
    49 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
    50 	@echo Making signal interposition lib...
    51 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
    52                          $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $< -ldl
    54 install_jsig: $(LIBJSIG)
    55 	@echo "Copying $(LIBJSIG) to $(DEST_JSIG)"
    56 	$(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"
    58 .PHONY: install_jsig

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