make/linux/makefiles/jsig.make

Fri, 16 Sep 2011 16:21:20 -0700

author
dcubed
date
Fri, 16 Sep 2011 16:21:20 -0700
changeset 3150
da0999c4b733
parent 1907
c18cbe5936b8
child 3724
d652a62d6e03
permissions
-rw-r--r--

7071904: 4/4 HotSpot: Full Debug Symbols
Summary: Add support for .debuginfo files for HSX libraries.
Reviewed-by: poonam, dholmes, never

duke@435 1 #
dcubed@3150 2 # Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
duke@435 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 #
duke@435 5 # This code is free software; you can redistribute it and/or modify it
duke@435 6 # under the terms of the GNU General Public License version 2 only, as
duke@435 7 # published by the Free Software Foundation.
duke@435 8 #
duke@435 9 # This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 # version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 # accompanied this code).
duke@435 14 #
duke@435 15 # You should have received a copy of the GNU General Public License version
duke@435 16 # 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 #
trims@1907 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 # or visit www.oracle.com if you need additional information or have any
trims@1907 21 # questions.
duke@435 22 #
duke@435 23 #
duke@435 24
duke@435 25 # Rules to build signal interposition library, used by vm.make
duke@435 26
duke@435 27 # libjsig[_g].so: signal interposition library
phh@1558 28 JSIG = jsig
duke@435 29 LIBJSIG = lib$(JSIG).so
duke@435 30
phh@1558 31 JSIG_G = $(JSIG)$(G_SUFFIX)
phh@1558 32 LIBJSIG_G = lib$(JSIG_G).so
phh@1558 33
dcubed@3150 34 LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo
dcubed@3150 35 LIBJSIG_G_DEBUGINFO = lib$(JSIG_G).debuginfo
dcubed@3150 36
duke@435 37 JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm
duke@435 38
dcubed@3150 39 DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG)
dcubed@3150 40 DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO)
duke@435 41
duke@435 42 LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
duke@435 43
duke@435 44 # On Linux we really dont want a mapfile, as this library is small
duke@435 45 # and preloaded using LD_PRELOAD, making functions private will
duke@435 46 # cause problems with interposing. See CR: 6466665
duke@435 47 # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))
duke@435 48
never@1192 49 LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT $(LDFLAGS_HASH_STYLE)
duke@435 50
aph@1202 51 # DEBUG_BINARIES overrides everything, use full -g debug information
aph@1202 52 ifeq ($(DEBUG_BINARIES), true)
aph@1202 53 JSIG_DEBUG_CFLAGS = -g
aph@1202 54 endif
aph@1202 55
duke@435 56 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
duke@435 57 @echo Making signal interposition lib...
duke@435 58 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
aph@1202 59 $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $< -ldl
phh@1558 60 $(QUIETLY) [ -f $(LIBJSIG_G) ] || { ln -s $@ $(LIBJSIG_G); }
dcubed@3150 61 ifneq ($(OBJCOPY),)
dcubed@3150 62 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
dcubed@3150 63 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
dcubed@3150 64 ifeq ($(STRIP_POLICY),all_strip)
dcubed@3150 65 $(QUIETLY) $(STRIP) $@
dcubed@3150 66 else
dcubed@3150 67 ifeq ($(STRIP_POLICY),min_strip)
dcubed@3150 68 $(QUIETLY) $(STRIP) -g $@
dcubed@3150 69 # implied else here is no stripping at all
dcubed@3150 70 endif
dcubed@3150 71 endif
dcubed@3150 72 [ -f $(LIBJSIG_G_DEBUGINFO) ] || { ln -s $(LIBJSIG_DEBUGINFO) $(LIBJSIG_G_DEBUGINFO); }
dcubed@3150 73 endif
duke@435 74
duke@435 75 install_jsig: $(LIBJSIG)
duke@435 76 @echo "Copying $(LIBJSIG) to $(DEST_JSIG)"
dcubed@3150 77 $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \
dcubed@3150 78 cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO)
duke@435 79 $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"
duke@435 80
duke@435 81 .PHONY: install_jsig

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