Tue, 05 Oct 2010 17:38:40 -0700
6989736: fix mapfile warnings on solaris
Reviewed-by: kvn, iveresov, jcoomes
1 #
2 # Copyright (c) 2005, 2008, Oracle and/or its affiliates. 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.
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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.
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19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 # or visit www.oracle.com if you need additional information or have any
21 # questions.
22 #
23 #
25 # Rules to build gamma launcher, used by vm.make
27 # gamma[_g]: launcher
28 LAUNCHER = gamma
29 LAUNCHER_G = $(LAUNCHER)$(G_SUFFIX)
31 LAUNCHERDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/launcher
32 LAUNCHERFLAGS = $(ARCHFLAG) \
33 -I$(LAUNCHERDIR) -I$(GAMMADIR)/src/share/vm/prims \
34 -DFULL_VERSION=\"$(HOTSPOT_RELEASE_VERSION)\" \
35 -DARCH=\"$(LIBARCH)\" \
36 -DGAMMA \
37 -DLAUNCHER_TYPE=\"gamma\" \
38 -DLINK_INTO_$(LINK_INTO)
40 ifeq ($(LINK_INTO),AOUT)
41 LAUNCHER.o = launcher.o $(JVM_OBJ_FILES)
42 LAUNCHER_MAPFILE = mapfile_reorder
43 LFLAGS_LAUNCHER$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LAUNCHER_MAPFILE))
44 LIBS_LAUNCHER += $(LIBS)
45 else
46 LAUNCHER.o = launcher.o
47 LFLAGS_LAUNCHER += -L `pwd`
48 LIBS_LAUNCHER += -l$(JVM) $(LIBS)
49 endif
51 LINK_LAUNCHER = $(LINK.CC)
53 LINK_LAUNCHER/PRE_HOOK = $(LINK_LIB.CC/PRE_HOOK)
54 LINK_LAUNCHER/POST_HOOK = $(LINK_LIB.CC/POST_HOOK)
56 ifeq ("${Platform_compiler}", "sparcWorks")
57 # Enable the following LAUNCHERFLAGS addition if you need to compare the
58 # built ELF objects.
59 #
60 # The -g option makes static data global and the "-W0,-noglobal"
61 # option tells the compiler to not globalize static data using a unique
62 # globalization prefix. Instead force the use of a static globalization
63 # prefix based on the source filepath so the objects from two identical
64 # compilations are the same.
65 #
66 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
67 # seem to work. I got "-W0,-noglobal" from Kelly and that works.
68 #LAUNCHERFLAGS += -W0,-noglobal
69 endif # Platform_compiler == sparcWorks
71 launcher.o: launcher.c $(LAUNCHERDIR)/java.c $(LAUNCHERDIR)/java_md.c
72 $(CC) -g -c -o $@ launcher.c $(LAUNCHERFLAGS) $(CPPFLAGS)
74 launcher.c:
75 @echo Generating $@
76 $(QUIETLY) { \
77 echo '#define debug launcher_debug'; \
78 echo '#include "java.c"'; \
79 echo '#include "java_md.c"'; \
80 } > $@
82 $(LAUNCHER): $(LAUNCHER.o) $(LIBJVM) $(LAUNCHER_MAPFILE)
83 ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
84 @echo Linking launcher...
85 $(QUIETLY) $(LINK_LAUNCHER/PRE_HOOK)
86 $(QUIETLY) \
87 $(LINK_LAUNCHER) $(LFLAGS_LAUNCHER) -o $@ $(LAUNCHER.o) $(LIBS_LAUNCHER)
88 $(QUIETLY) $(LINK_LAUNCHER/POST_HOOK)
89 [ -f $(LAUNCHER_G) ] || ln -s $@ $(LAUNCHER_G)
90 endif # filter -sbfast -xsbfast