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annotate make/linux/makefiles/jsig.make @ 16742:6052c5456170
LIRIntrospection.forEach: write back only if value has changed.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Fri, 08 Aug 2014 18:45:37 +0200 |
parents | 4ca6dc0799b6 |
children | 89152779163c |
rev | line source |
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0 | 1 # |
14909 | 2 # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 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 # | |
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 # or visit www.oracle.com if you need additional information or have any |
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21 # questions. |
0 | 22 # |
23 # | |
24 | |
25 # Rules to build signal interposition library, used by vm.make | |
26 | |
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27 # libjsig.so: signal interposition library |
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28 JSIG = jsig |
0 | 29 LIBJSIG = lib$(JSIG).so |
30 | |
3954 | 31 LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo |
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32 LIBJSIG_DIZ = lib$(JSIG).diz |
3954 | 33 |
0 | 34 JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm |
35 | |
3954 | 36 DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) |
37 DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO) | |
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38 DEST_JSIG_DIZ = $(JDK_LIBDIR)/$(LIBJSIG_DIZ) |
0 | 39 |
40 LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig | |
41 | |
42 # On Linux we really dont want a mapfile, as this library is small | |
43 # and preloaded using LD_PRELOAD, making functions private will | |
44 # cause problems with interposing. See CR: 6466665 | |
45 # LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE)) | |
46 | |
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47 LFLAGS_JSIG += -D_GNU_SOURCE -D_REENTRANT $(LDFLAGS_HASH_STYLE) |
0 | 48 |
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49 # DEBUG_BINARIES overrides everything, use full -g debug information |
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50 ifeq ($(DEBUG_BINARIES), true) |
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51 JSIG_DEBUG_CFLAGS = -g |
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52 endif |
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53 |
0 | 54 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) |
55 @echo Making signal interposition lib... | |
56 $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ | |
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57 $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(EXTRA_CFLAGS) -o $@ $< -ldl |
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58 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
3954 | 59 $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) |
60 $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ | |
61 ifeq ($(STRIP_POLICY),all_strip) | |
62 $(QUIETLY) $(STRIP) $@ | |
63 else | |
64 ifeq ($(STRIP_POLICY),min_strip) | |
65 $(QUIETLY) $(STRIP) -g $@ | |
66 # implied else here is no stripping at all | |
67 endif | |
68 endif | |
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69 ifeq ($(ZIP_DEBUGINFO_FILES),1) |
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70 $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) |
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71 $(RM) $(LIBJSIG_DEBUGINFO) |
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72 endif |
3954 | 73 endif |
0 | 74 |
75 install_jsig: $(LIBJSIG) | |
76 @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" | |
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77 $(QUIETLY) test ! -f $(LIBJSIG_DEBUGINFO) || \ |
3954 | 78 cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) |
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79 $(QUIETLY) test ! -f $(LIBJSIG_DIZ) || \ |
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80 cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) |
0 | 81 $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" |
82 | |
83 .PHONY: install_jsig |