make/linux/makefiles/jsig.make

Thu, 25 Oct 2018 04:34:20 -0700

author
kevinw
date
Thu, 25 Oct 2018 04:34:20 -0700
changeset 9516
359ded4897e9
parent 9357
0ef29304c2b4
child 9448
73d689add964
child 9717
23845b8c4b4b
permissions
-rw-r--r--

8211933: [8u] hotspot adlc needs to link statically with libstdc++ for gcc7.3
Reviewed-by: erikj

duke@435 1 #
dbuck@9186 2 # Copyright (c) 2005, 2018, 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
dcubed@4344 27 # libjsig.so: signal interposition library
phh@1558 28 JSIG = jsig
duke@435 29 LIBJSIG = lib$(JSIG).so
duke@435 30
dcubed@3150 31 LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo
dcubed@3724 32 LIBJSIG_DIZ = lib$(JSIG).diz
dcubed@3150 33
duke@435 34 JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm
duke@435 35
dcubed@3150 36 DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG)
dcubed@3150 37 DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO)
dcubed@3724 38 DEST_JSIG_DIZ = $(JDK_LIBDIR)/$(LIBJSIG_DIZ)
duke@435 39
duke@435 40 LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig
duke@435 41
duke@435 42 # On Linux we really dont want a mapfile, as this library is small
duke@435 43 # and preloaded using LD_PRELOAD, making functions private will
duke@435 44 # cause problems with interposing. See CR: 6466665
duke@435 45 # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE))
duke@435 46
sgehwolf@9330 47 LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT $(LDFLAGS_HASH_STYLE) $(LDFLAGS_NO_EXEC_STACK) $(EXTRA_LDFLAGS)
duke@435 48
aph@1202 49 # DEBUG_BINARIES overrides everything, use full -g debug information
aph@1202 50 ifeq ($(DEBUG_BINARIES), true)
aph@1202 51 JSIG_DEBUG_CFLAGS = -g
aph@1202 52 endif
aph@1202 53
duke@435 54 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
duke@435 55 @echo Making signal interposition lib...
duke@435 56 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
bpittore@5148 57 $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(EXTRA_CFLAGS) -o $@ $< -ldl
dcubed@3724 58 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
sgehwolf@9357 59 ifneq ($(STRIP_POLICY),no_strip)
dcubed@3150 60 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
sgehwolf@9357 61 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
sgehwolf@9357 62 endif
sgehwolf@9346 63 ifeq ($(STRIP_POLICY),all_strip)
dcubed@3150 64 $(QUIETLY) $(STRIP) $@
dcubed@3150 65 else
dcubed@3150 66 ifeq ($(STRIP_POLICY),min_strip)
dcubed@3150 67 $(QUIETLY) $(STRIP) -g $@
sgehwolf@9346 68 endif
dcubed@3150 69 # implied else here is no stripping at all
dcubed@3150 70 endif
sgehwolf@9357 71 ifneq ($(STRIP_POLICY),no_strip)
sgehwolf@9357 72 ifeq ($(ZIP_DEBUGINFO_FILES),1)
dcubed@4344 73 $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO)
dcubed@4344 74 $(RM) $(LIBJSIG_DEBUGINFO)
sgehwolf@9357 75 endif
dcubed@3724 76 endif
dcubed@3150 77 endif
duke@435 78
duke@435 79 install_jsig: $(LIBJSIG)
duke@435 80 @echo "Copying $(LIBJSIG) to $(DEST_JSIG)"
dcubed@3150 81 $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \
dcubed@3150 82 cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO)
dcubed@3724 83 $(QUIETLY) test -f $(LIBJSIG_DIZ) && \
dcubed@3724 84 cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ)
duke@435 85 $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done"
duke@435 86
duke@435 87 .PHONY: install_jsig

mercurial