hotspot.m4 revision 1829:5a7e1695ac8c 
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24#
25
26###############################################################################
27# Check which interpreter of the JVM we want to build.
28# Currently we have:
29#    template: Template interpreter (the default)
30#    cpp     : C++ interpreter
31AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_INTERPRETER],
32[
33  AC_ARG_WITH([jvm-interpreter], [AS_HELP_STRING([--with-jvm-interpreter],
34    [JVM interpreter to build (template, cpp) @<:@template@:>@])])
35
36  AC_MSG_CHECKING([which interpreter of the JVM to build])
37  if test "x$with_jvm_interpreter" = x; then
38    JVM_INTERPRETER="template"
39  else
40    JVM_INTERPRETER="$with_jvm_interpreter"
41  fi
42  AC_MSG_RESULT([$JVM_INTERPRETER])
43
44  if test "x$JVM_INTERPRETER" != xtemplate && test "x$JVM_INTERPRETER" != xcpp; then
45    AC_MSG_ERROR([The available JVM interpreters are: template, cpp])
46  fi
47
48  AC_SUBST(JVM_INTERPRETER)
49])
50
51###############################################################################
52# Check which variants of the JVM that we want to build.
53# Currently we have:
54#    server: normal interpreter and a C2 or tiered C1/C2 compiler
55#    client: normal interpreter and C1 (no C2 compiler) (only 32-bit platforms)
56#    minimal1: reduced form of client with optional VM services and features stripped out
57#    zero: no machine code interpreter, no compiler
58#    zeroshark: zero interpreter and shark/llvm compiler backend
59#    core: interpreter only, no compiler (only works on some platforms)
60AC_DEFUN_ONCE([HOTSPOT_SETUP_JVM_VARIANTS],
61[
62  AC_MSG_CHECKING([which variants of the JVM to build])
63  AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants],
64      [JVM variants (separated by commas) to build (server, client, minimal1, zero, zeroshark, core) @<:@server@:>@])])
65
66  if test "x$with_jvm_variants" = x; then
67    with_jvm_variants="server"
68  fi
69
70  JVM_VARIANTS=",$with_jvm_variants,"
71  TEST_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/server,//' -e 's/client,//'  -e 's/minimal1,//' -e 's/zero,//' -e 's/zeroshark,//' -e 's/core,//'`
72
73  if test "x$TEST_VARIANTS" != "x,"; then
74    AC_MSG_ERROR([The available JVM variants are: server, client, minimal1, zero, zeroshark, core])
75  fi
76  AC_MSG_RESULT([$with_jvm_variants])
77
78  JVM_VARIANT_SERVER=`$ECHO "$JVM_VARIANTS" | $SED -e '/,server,/!s/.*/false/g' -e '/,server,/s/.*/true/g'`
79  JVM_VARIANT_CLIENT=`$ECHO "$JVM_VARIANTS" | $SED -e '/,client,/!s/.*/false/g' -e '/,client,/s/.*/true/g'`
80  JVM_VARIANT_MINIMAL1=`$ECHO "$JVM_VARIANTS" | $SED -e '/,minimal1,/!s/.*/false/g' -e '/,minimal1,/s/.*/true/g'`
81  JVM_VARIANT_ZERO=`$ECHO "$JVM_VARIANTS" | $SED -e '/,zero,/!s/.*/false/g' -e '/,zero,/s/.*/true/g'`
82  JVM_VARIANT_ZEROSHARK=`$ECHO "$JVM_VARIANTS" | $SED -e '/,zeroshark,/!s/.*/false/g' -e '/,zeroshark,/s/.*/true/g'`
83  JVM_VARIANT_CORE=`$ECHO "$JVM_VARIANTS" | $SED -e '/,core,/!s/.*/false/g' -e '/,core,/s/.*/true/g'`
84
85  if test "x$JVM_VARIANT_CLIENT" = xtrue; then
86    if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
87      AC_MSG_ERROR([You cannot build a client JVM for a 64-bit machine.])
88    fi
89  fi
90  if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
91    if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
92      AC_MSG_ERROR([You cannot build a minimal JVM for a 64-bit machine.])
93    fi
94  fi
95
96  # Replace the commas with AND for use in the build directory name.
97  ANDED_JVM_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/^,//' -e 's/,$//' -e 's/,/AND/g'`
98  COUNT_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/server,/1/' -e 's/client,/1/' -e 's/minimal1,/1/' -e 's/zero,/1/' -e 's/zeroshark,/1/' -e 's/core,/1/'`
99  if test "x$COUNT_VARIANTS" != "x,1"; then
100    BUILDING_MULTIPLE_JVM_VARIANTS=yes
101  else
102    BUILDING_MULTIPLE_JVM_VARIANTS=no
103  fi
104
105  if test "x$JVM_VARIANT_ZERO" = xtrue && test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = xyes; then
106    AC_MSG_ERROR([You cannot build multiple variants with zero.])
107  fi
108
109  AC_SUBST(JVM_VARIANTS)
110  AC_SUBST(JVM_VARIANT_SERVER)
111  AC_SUBST(JVM_VARIANT_CLIENT)
112  AC_SUBST(JVM_VARIANT_MINIMAL1)
113  AC_SUBST(JVM_VARIANT_ZERO)
114  AC_SUBST(JVM_VARIANT_ZEROSHARK)
115  AC_SUBST(JVM_VARIANT_CORE)
116
117  INCLUDE_SA=true
118  if test "x$JVM_VARIANT_ZERO" = xtrue ; then
119    INCLUDE_SA=false
120  fi
121  if test "x$JVM_VARIANT_ZEROSHARK" = xtrue ; then
122    INCLUDE_SA=false
123  fi
124  if test "x$OPENJDK_TARGET_OS" = xaix ; then
125    INCLUDE_SA=false
126  fi
127  if test "x$OPENJDK_TARGET_CPU" = xaarch64; then
128    INCLUDE_SA=false
129  fi
130  AC_SUBST(INCLUDE_SA)
131
132  if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
133    MACOSX_UNIVERSAL="true"
134  fi
135
136  AC_SUBST(MACOSX_UNIVERSAL)
137])
138
139
140###############################################################################
141# Setup legacy vars/targets and new vars to deal with different debug levels.
142#
143#    release: no debug information, all optimizations, no asserts.
144#    optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'.
145#    fastdebug: debug information (-g), all optimizations, all asserts
146#    slowdebug: debug information (-g), no optimizations, all asserts
147#
148AC_DEFUN_ONCE([HOTSPOT_SETUP_DEBUG_LEVEL],
149[
150  case $DEBUG_LEVEL in
151    release )
152      VARIANT="OPT"
153      FASTDEBUG="false"
154      DEBUG_CLASSFILES="false"
155      BUILD_VARIANT_RELEASE=""
156      HOTSPOT_DEBUG_LEVEL="product"
157      HOTSPOT_EXPORT="product"
158      ;;
159    fastdebug )
160      VARIANT="DBG"
161      FASTDEBUG="true"
162      DEBUG_CLASSFILES="true"
163      BUILD_VARIANT_RELEASE="-fastdebug"
164      HOTSPOT_DEBUG_LEVEL="fastdebug"
165      HOTSPOT_EXPORT="fastdebug"
166      ;;
167    slowdebug )
168      VARIANT="DBG"
169      FASTDEBUG="false"
170      DEBUG_CLASSFILES="true"
171      BUILD_VARIANT_RELEASE="-debug"
172      HOTSPOT_DEBUG_LEVEL="debug"
173      HOTSPOT_EXPORT="debug"
174      ;;
175    optimized )
176      VARIANT="OPT"
177      FASTDEBUG="false"
178      DEBUG_CLASSFILES="false"
179      BUILD_VARIANT_RELEASE="-optimized"
180      HOTSPOT_DEBUG_LEVEL="optimized"
181      HOTSPOT_EXPORT="optimized"
182      ;;
183  esac
184
185  # The debug level 'optimized' is a little special because it is currently only
186  # applicable to the HotSpot build where it means to build a completely
187  # optimized version of the VM without any debugging code (like for the
188  # 'release' debug level which is called 'product' in the HotSpot build) but
189  # with the exception that it can contain additional code which is otherwise
190  # protected by '#ifndef PRODUCT' macros. These 'optimized' builds are used to
191  # test new and/or experimental features which are not intended for customer
192  # shipment. Because these new features need to be tested and benchmarked in
193  # real world scenarios, we want to build the containing JDK at the 'release'
194  # debug level.
195  if test "x$DEBUG_LEVEL" = xoptimized; then
196    DEBUG_LEVEL="release"
197  fi
198
199  #####
200  # Generate the legacy makefile targets for hotspot.
201  # The hotspot api for selecting the build artifacts, really, needs to be improved.
202  # JDK-7195896 will fix this on the hotspot side by using the JVM_VARIANT_* variables to
203  # determine what needs to be built. All we will need to set here is all_product, all_fastdebug etc
204  # But until then ...
205  HOTSPOT_TARGET=""
206
207  if test "x$JVM_VARIANT_SERVER" = xtrue; then
208    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL} "
209  fi
210
211  if test "x$JVM_VARIANT_CLIENT" = xtrue; then
212    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}1 "
213  fi
214
215  if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
216    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}minimal1 "
217  fi
218
219  if test "x$JVM_VARIANT_ZERO" = xtrue; then
220    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}zero "
221  fi
222
223  if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
224    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}shark "
225  fi
226
227  if test "x$JVM_VARIANT_CORE" = xtrue; then
228    HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}core "
229  fi
230
231  HOTSPOT_TARGET="$HOTSPOT_TARGET docs export_$HOTSPOT_EXPORT"
232
233  # On Macosx universal binaries are produced, but they only contain
234  # 64 bit intel. This invalidates control of which jvms are built
235  # from configure, but only server is valid anyway. Fix this
236  # when hotspot makefiles are rewritten.
237  if test "x$MACOSX_UNIVERSAL" = xtrue; then
238    HOTSPOT_TARGET=universal_${HOTSPOT_EXPORT}
239  fi
240
241  #####
242
243  AC_SUBST(DEBUG_LEVEL)
244  AC_SUBST(VARIANT)
245  AC_SUBST(FASTDEBUG)
246  AC_SUBST(DEBUG_CLASSFILES)
247  AC_SUBST(BUILD_VARIANT_RELEASE)
248])
249
250AC_DEFUN_ONCE([HOTSPOT_SETUP_HOTSPOT_OPTIONS],
251[
252  # Control wether Hotspot runs Queens test after build.
253  AC_ARG_ENABLE([hotspot-test-in-build], [AS_HELP_STRING([--enable-hotspot-test-in-build],
254      [run the Queens test after Hotspot build @<:@disabled@:>@])],,
255      [enable_hotspot_test_in_build=no])
256  if test "x$enable_hotspot_test_in_build" = "xyes"; then
257    TEST_IN_BUILD=true
258  else
259    TEST_IN_BUILD=false
260  fi
261  AC_SUBST(TEST_IN_BUILD)
262])
263
264AC_DEFUN_ONCE([HOTSPOT_SETUP_BUILD_TWEAKS],
265[
266  HOTSPOT_MAKE_ARGS="$HOTSPOT_TARGET"
267  AC_SUBST(HOTSPOT_MAKE_ARGS)
268])
269