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1 #
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2 # Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved.
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 #
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5 # This code is free software; you can redistribute it and/or modify it
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6 # under the terms of the GNU General Public License version 2 only, as
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7 # published by the Free Software Foundation.
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8 #
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9 # This code is distributed in the hope that it will be useful, but WITHOUT
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10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # version 2 for more details (a copy is included in the LICENSE file that
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13 # accompanied this code).
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14 #
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15 # You should have received a copy of the GNU General Public License version
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16 # 2 along with this work; if not, write to the Free Software Foundation,
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17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 #
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19 # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 # CA 95054 USA or visit www.sun.com if you need additional information or
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21 # have any questions.
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22 #
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23 #
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24
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25 # Rules to build gamma launcher, used by vm.make
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26
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27 # gamma[_g]: launcher
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28 LAUNCHER = gamma$(G_SUFFIX)
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29
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30 LAUNCHERDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/launcher
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31 LAUNCHERFLAGS = $(ARCHFLAG) \
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32 -I$(LAUNCHERDIR) -I$(GAMMADIR)/src/share/vm/prims \
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33 -DFULL_VERSION=\"$(HOTSPOT_RELEASE_VERSION)\" \
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34 -DARCH=\"$(LIBARCH)\" \
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35 -DGAMMA \
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36 -DLAUNCHER_TYPE=\"gamma\" \
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37 -DLINK_INTO_$(LINK_INTO)
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38
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39 ifeq ($(LINK_INTO),AOUT)
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40 LAUNCHER.o = launcher.o $(JVM_OBJ_FILES)
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41 LAUNCHER_MAPFILE = mapfile_reorder
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42 LFLAGS_LAUNCHER$(LDNOMAP) += $(MAPFLAG:FILENAME=$(LAUNCHER_MAPFILE))
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43 LIBS_LAUNCHER += $(LIBS)
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44 else
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45 LAUNCHER.o = launcher.o
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46 LFLAGS_LAUNCHER += -L `pwd`
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47 LIBS_LAUNCHER += -l$(JVM) $(LIBS)
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48 endif
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49
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50 LINK_LAUNCHER = $(LINK.CC)
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51
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52 LINK_LAUNCHER/PRE_HOOK = $(LINK_LIB.CC/PRE_HOOK)
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53 LINK_LAUNCHER/POST_HOOK = $(LINK_LIB.CC/POST_HOOK)
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54
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55 ifeq ("${Platform_compiler}", "sparcWorks")
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56 # Enable the following LAUNCHERFLAGS addition if you need to compare the
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57 # built ELF objects.
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58 #
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59 # The -g option makes static data global and the "-W0,-noglobal"
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60 # option tells the compiler to not globalize static data using a unique
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61 # globalization prefix. Instead force the use of a static globalization
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62 # prefix based on the source filepath so the objects from two identical
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63 # compilations are the same.
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64 #
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65 # Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
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66 # seem to work. I got "-W0,-noglobal" from Kelly and that works.
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67 #LAUNCHERFLAGS += -W0,-noglobal
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68 endif # Platform_compiler == sparcWorks
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69
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70 launcher.o: launcher.c $(LAUNCHERDIR)/java.c $(LAUNCHERDIR)/java_md.c
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71 $(CC) -g -c -o $@ launcher.c $(LAUNCHERFLAGS) $(CPPFLAGS)
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72
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73 launcher.c:
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74 @echo Generating $@
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75 $(QUIETLY) { \
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76 echo '#define debug launcher_debug'; \
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77 echo '#include "java.c"'; \
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78 echo '#include "java_md.c"'; \
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79 } > $@
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80
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81 $(LAUNCHER): $(LAUNCHER.o) $(LIBJVM) $(LAUNCHER_MAPFILE)
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82 $(QUIETLY) \
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83 case "$(CFLAGS_BROWSE)" in \
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84 -sbfast|-xsbfast) \
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85 ;; \
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86 *) \
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87 echo Linking launcher...; \
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88 $(LINK_LAUNCHER/PRE_HOOK) \
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89 $(LINK_LAUNCHER) $(LFLAGS_LAUNCHER) -o $@ $(LAUNCHER.o) $(LIBS_LAUNCHER); \
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90 $(LINK_LAUNCHER/POST_HOOK) \
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91 ;; \
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92 esac
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