Mercurial > jdk8-mips64-public > hotspot / annotate
make/linux/makefiles/jsig.make@633a3d28d2fe (annotated)
make/linux/makefiles/jsig.make
Fri, 28 Aug 2020 07:38:21 +0100
- author
- andrew
- date
- Fri, 28 Aug 2020 07:38:21 +0100
- changeset 9995
- 633a3d28d2fe
- parent 9717
- 23845b8c4b4b
- child 9756
- 2be326848943
- permissions
- -rw-r--r--
8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens
| 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 | |
| sgehwolf@9717 | 54 | # Optimize jsig lib at level -O3 unless it's a slowdebug build |
| sgehwolf@9717 | 55 | ifneq ($(DEBUG_LEVEL), slowdebug) |
| sgehwolf@9717 | 56 | JSIG_OPT_FLAGS = $(OPT_CFLAGS) |
| sgehwolf@9717 | 57 | endif |
| sgehwolf@9717 | 58 | |
| duke@435 | 59 | $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) |
| duke@435 | 60 | @echo Making signal interposition lib... |
| duke@435 | 61 | $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ |
| sgehwolf@9717 | 62 | $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(JSIG_OPT_FLAGS) $(EXTRA_CFLAGS) -o $@ $< -ldl |
| dcubed@3724 | 63 | ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) |
| sgehwolf@9357 | 64 | ifneq ($(STRIP_POLICY),no_strip) |
| dcubed@3150 | 65 | $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) |
| sgehwolf@9357 | 66 | $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ |
| sgehwolf@9357 | 67 | endif |
| sgehwolf@9346 | 68 | ifeq ($(STRIP_POLICY),all_strip) |
| dcubed@3150 | 69 | $(QUIETLY) $(STRIP) $@ |
| dcubed@3150 | 70 | else |
| dcubed@3150 | 71 | ifeq ($(STRIP_POLICY),min_strip) |
| dcubed@3150 | 72 | $(QUIETLY) $(STRIP) -g $@ |
| sgehwolf@9346 | 73 | endif |
| dcubed@3150 | 74 | # implied else here is no stripping at all |
| dcubed@3150 | 75 | endif |
| sgehwolf@9357 | 76 | ifneq ($(STRIP_POLICY),no_strip) |
| sgehwolf@9357 | 77 | ifeq ($(ZIP_DEBUGINFO_FILES),1) |
| dcubed@4344 | 78 | $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) |
| dcubed@4344 | 79 | $(RM) $(LIBJSIG_DEBUGINFO) |
| sgehwolf@9357 | 80 | endif |
| dcubed@3724 | 81 | endif |
| dcubed@3150 | 82 | endif |
| duke@435 | 83 | |
| duke@435 | 84 | install_jsig: $(LIBJSIG) |
| duke@435 | 85 | @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" |
| dcubed@3150 | 86 | $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \ |
| dcubed@3150 | 87 | cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) |
| dcubed@3724 | 88 | $(QUIETLY) test -f $(LIBJSIG_DIZ) && \ |
| dcubed@3724 | 89 | cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) |
| duke@435 | 90 | $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" |
| duke@435 | 91 | |
| duke@435 | 92 | .PHONY: install_jsig |
