jdk-options.m4 revision 1838:a76e656d2752
1#
2# Copyright (c) 2011, 2015, 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.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
9# by Oracle in the LICENSE file that accompanied this code.
10#
11# This code is distributed in the hope that it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# version 2 for more details (a copy is included in the LICENSE file that
15# accompanied this code).
16#
17# You should have received a copy of the GNU General Public License version
18# 2 along with this work; if not, write to the Free Software Foundation,
19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20#
21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22# or visit www.oracle.com if you need additional information or have any
23# questions.
24#
25
26###############################################################################
27# Check which variant of the JDK that we want to build.
28# Currently we have:
29#    normal:   standard edition
30# but the custom make system may add other variants
31#
32# Effectively the JDK variant gives a name to a specific set of
33# modules to compile into the JDK.
34AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VARIANT],
35[
36  AC_MSG_CHECKING([which variant of the JDK to build])
37  AC_ARG_WITH([jdk-variant], [AS_HELP_STRING([--with-jdk-variant],
38      [JDK variant to build (normal) @<:@normal@:>@])])
39
40  if test "x$with_jdk_variant" = xnormal || test "x$with_jdk_variant" = x; then
41    JDK_VARIANT="normal"
42  else
43    AC_MSG_ERROR([The available JDK variants are: normal])
44  fi
45
46  AC_SUBST(JDK_VARIANT)
47
48  AC_MSG_RESULT([$JDK_VARIANT])
49])
50
51###############################################################################
52# Set the debug level
53#    release: no debug information, all optimizations, no asserts.
54#    optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'.
55#    fastdebug: debug information (-g), all optimizations, all asserts
56#    slowdebug: debug information (-g), no optimizations, all asserts
57AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL],
58[
59  DEBUG_LEVEL="release"
60  AC_MSG_CHECKING([which debug level to use])
61  AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],
62      [set the debug level to fastdebug (shorthand for --with-debug-level=fastdebug) @<:@disabled@:>@])],
63      [
64        ENABLE_DEBUG="${enableval}"
65        DEBUG_LEVEL="fastdebug"
66      ], [ENABLE_DEBUG="no"])
67
68  AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level],
69      [set the debug level (release, fastdebug, slowdebug, optimized (HotSpot build only)) @<:@release@:>@])],
70      [
71        DEBUG_LEVEL="${withval}"
72        if test "x$ENABLE_DEBUG" = xyes; then
73          AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.])
74        fi
75      ])
76  AC_MSG_RESULT([$DEBUG_LEVEL])
77
78  if test "x$DEBUG_LEVEL" != xrelease && \
79      test "x$DEBUG_LEVEL" != xoptimized && \
80      test "x$DEBUG_LEVEL" != xfastdebug && \
81      test "x$DEBUG_LEVEL" != xslowdebug; then
82    AC_MSG_ERROR([Allowed debug levels are: release, fastdebug and slowdebug])
83  fi
84])
85
86###############################################################################
87#
88# Should we build only OpenJDK even if closed sources are present?
89#
90AC_DEFUN_ONCE([JDKOPT_SETUP_OPEN_OR_CUSTOM],
91[
92  AC_ARG_ENABLE([openjdk-only], [AS_HELP_STRING([--enable-openjdk-only],
93      [suppress building custom source even if present @<:@disabled@:>@])],,[enable_openjdk_only="no"])
94
95  AC_MSG_CHECKING([for presence of closed sources])
96  if test -d "$SRC_ROOT/jdk/src/closed"; then
97    CLOSED_SOURCE_PRESENT=yes
98  else
99    CLOSED_SOURCE_PRESENT=no
100  fi
101  AC_MSG_RESULT([$CLOSED_SOURCE_PRESENT])
102
103  AC_MSG_CHECKING([if closed source is suppressed (openjdk-only)])
104  SUPPRESS_CLOSED_SOURCE="$enable_openjdk_only"
105  AC_MSG_RESULT([$SUPPRESS_CLOSED_SOURCE])
106
107  if test "x$CLOSED_SOURCE_PRESENT" = xno; then
108    OPENJDK=true
109    if test "x$SUPPRESS_CLOSED_SOURCE" = "xyes"; then
110      AC_MSG_WARN([No closed source present, --enable-openjdk-only makes no sense])
111    fi
112  else
113    if test "x$SUPPRESS_CLOSED_SOURCE" = "xyes"; then
114      OPENJDK=true
115    else
116      OPENJDK=false
117    fi
118  fi
119
120  if test "x$OPENJDK" = "xtrue"; then
121    SET_OPENJDK="OPENJDK=true"
122  fi
123
124  AC_SUBST(SET_OPENJDK)
125
126  # custom-make-dir is deprecated. Please use your custom-hook.m4 to override
127  # the IncludeCustomExtension macro.
128  BASIC_DEPRECATED_ARG_WITH(custom-make-dir)
129])
130
131AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
132[
133  # Should we build a JDK/JVM with headful support (ie a graphical ui)?
134  # We always build headless support.
135  AC_MSG_CHECKING([headful support])
136  AC_ARG_ENABLE([headful], [AS_HELP_STRING([--disable-headful],
137      [disable building headful support (graphical UI support) @<:@enabled@:>@])],
138      [SUPPORT_HEADFUL=${enable_headful}], [SUPPORT_HEADFUL=yes])
139
140  SUPPORT_HEADLESS=yes
141  BUILD_HEADLESS="BUILD_HEADLESS:=true"
142
143  if test "x$SUPPORT_HEADFUL" = xyes; then
144    # We are building both headful and headless.
145    headful_msg="include support for both headful and headless"
146  fi
147
148  if test "x$SUPPORT_HEADFUL" = xno; then
149    # Thus we are building headless only.
150    BUILD_HEADLESS="BUILD_HEADLESS:=true"
151    headful_msg="headless only"
152  fi
153
154  AC_MSG_RESULT([$headful_msg])
155
156  AC_SUBST(SUPPORT_HEADLESS)
157  AC_SUBST(SUPPORT_HEADFUL)
158  AC_SUBST(BUILD_HEADLESS)
159
160  # Choose cacerts source file
161  AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file],
162      [specify alternative cacerts file])])
163  if test "x$with_cacerts_file" != x; then
164    CACERTS_FILE=$with_cacerts_file
165  fi
166  AC_SUBST(CACERTS_FILE)
167
168  # Enable or disable unlimited crypto
169  AC_ARG_ENABLE(unlimited-crypto, [AS_HELP_STRING([--enable-unlimited-crypto],
170      [Enable unlimited crypto policy @<:@disabled@:>@])],,
171      [enable_unlimited_crypto=no])
172  if test "x$enable_unlimited_crypto" = "xyes"; then
173    UNLIMITED_CRYPTO=true
174  else
175    UNLIMITED_CRYPTO=false
176  fi
177  AC_SUBST(UNLIMITED_CRYPTO)
178
179  # Compress jars
180  COMPRESS_JARS=false
181
182  AC_SUBST(COMPRESS_JARS)
183
184  # Setup default copyright year. Mostly overridden when building close to a new year.
185  AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
186      [Set copyright year value for build @<:@current year@:>@])])
187  if test "x$with_copyright_year" = xyes; then
188    AC_MSG_ERROR([Copyright year must have a value])
189  elif test "x$with_copyright_year" != x; then
190    COPYRIGHT_YEAR="$with_copyright_year"
191  else
192    COPYRIGHT_YEAR=`date +'%Y'`
193  fi
194  AC_SUBST(COPYRIGHT_YEAR)
195])
196
197###############################################################################
198#
199# Enable or disable the elliptic curve crypto implementation
200#
201AC_DEFUN_ONCE([JDKOPT_DETECT_INTREE_EC],
202[
203  AC_MSG_CHECKING([if elliptic curve crypto implementation is present])
204
205  if test -d "${SRC_ROOT}/jdk/src/jdk.crypto.ec/share/native/libsunec/impl"; then
206    ENABLE_INTREE_EC=yes
207    AC_MSG_RESULT([yes])
208  else
209    ENABLE_INTREE_EC=no
210    AC_MSG_RESULT([no])
211  fi
212
213  AC_SUBST(ENABLE_INTREE_EC)
214])
215
216AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
217[
218  #
219  # NATIVE_DEBUG_SYMBOLS
220  # This must be done after the toolchain is setup, since we're looking at objcopy.
221  #
222  AC_MSG_CHECKING([what type of native debug symbols to use])
223  AC_ARG_WITH([native-debug-symbols],
224      [AS_HELP_STRING([--with-native-debug-symbols],
225      [set the native debug symbol configuration (none, internal, external, zipped) @<:@zipped@:>@])],
226      [
227        if test "x$OPENJDK_TARGET_OS" = xaix; then
228          if test "x$withval" = xexternal || test "x$withval" = xzipped; then
229            AC_MSG_ERROR([AIX only supports the parameters 'none' and 'internal' for --with-native-debug-symbols])
230          fi
231        fi
232      ],
233      [
234        if test "x$OPENJDK_TARGET_OS" = xaix; then
235          # AIX doesn't support 'zipped' so use 'internal' as default
236          with_native_debug_symbols="internal"
237        else
238          with_native_debug_symbols="zipped"
239        fi
240      ])
241  NATIVE_DEBUG_SYMBOLS=$with_native_debug_symbols
242  AC_MSG_RESULT([$NATIVE_DEBUG_SYMBOLS])
243
244  if test "x$NATIVE_DEBUG_SYMBOLS" = xzipped; then
245
246    if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
247      if test "x$OBJCOPY" = x; then
248        # enabling of enable-debug-symbols and can't find objcopy
249        # this is an error
250        AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
251      fi
252    fi
253
254    ENABLE_DEBUG_SYMBOLS=true
255    ZIP_DEBUGINFO_FILES=true
256    DEBUG_BINARIES=true
257    STRIP_POLICY=min_strip
258  elif test "x$NATIVE_DEBUG_SYMBOLS" = xnone; then
259    ENABLE_DEBUG_SYMBOLS=false
260    ZIP_DEBUGINFO_FILES=false
261    DEBUG_BINARIES=false
262    STRIP_POLICY=no_strip
263  elif test "x$NATIVE_DEBUG_SYMBOLS" = xinternal; then
264    ENABLE_DEBUG_SYMBOLS=false  # -g option only
265    ZIP_DEBUGINFO_FILES=false
266    DEBUG_BINARIES=true
267    STRIP_POLICY=no_strip
268    STRIP=""
269  elif test "x$NATIVE_DEBUG_SYMBOLS" = xexternal; then
270
271    if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
272      if test "x$OBJCOPY" = x; then
273        # enabling of enable-debug-symbols and can't find objcopy
274        # this is an error
275        AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
276      fi
277    fi
278
279    ENABLE_DEBUG_SYMBOLS=true
280    ZIP_DEBUGINFO_FILES=false
281    DEBUG_BINARIES=true
282    STRIP_POLICY=min_strip
283  else
284    AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped])
285  fi
286
287  # --enable-debug-symbols is deprecated.
288  # Please use --with-native-debug-symbols=[internal,external,zipped] .
289  BASIC_DEPRECATED_ARG_ENABLE(debug-symbols, debug_symbols,
290        [Please use --with-native-debug-symbols=[[internal,external,zipped]] .])
291
292  # --enable-zip-debug-info is deprecated.
293  # Please use --with-native-debug-symbols=zipped .
294  BASIC_DEPRECATED_ARG_ENABLE(zip-debug-info, zip_debug_info,
295                              [Please use --with-native-debug-symbols=zipped .])
296
297  AC_SUBST(NATIVE_DEBUG_SYMBOLS)
298  AC_SUBST(DEBUG_BINARIES)
299  AC_SUBST(STRIP_POLICY)
300  AC_SUBST(ENABLE_DEBUG_SYMBOLS)
301  AC_SUBST(ZIP_DEBUGINFO_FILES)
302])
303
304################################################################################
305#
306# Gcov coverage data for hotspot
307#
308AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE],
309[
310  AC_ARG_ENABLE(native-coverage, [AS_HELP_STRING([--enable-native-coverage],
311      [enable native compilation with code coverage data@<:@disabled@:>@])])
312  GCOV_ENABLED="false"
313  if test "x$enable_native_coverage" = "xyes"; then
314    if test "x$TOOLCHAIN_TYPE" = "xgcc"; then
315      AC_MSG_CHECKING([if native coverage is enabled])
316      AC_MSG_RESULT([yes])
317      GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline"
318      GCOV_LDFLAGS="-fprofile-arcs"
319      LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $GCOV_CFLAGS"
320      LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $GCOV_CFLAGS"
321      LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $GCOV_LDFLAGS"
322      CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS"
323      CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS"
324      CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS"
325      CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS"
326      LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS"
327      LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS"
328      GCOV_ENABLED="true"
329    else
330      AC_MSG_ERROR([--enable-native-coverage only works with toolchain type gcc])
331    fi
332  elif test "x$enable_native_coverage" = "xno"; then
333    AC_MSG_CHECKING([if native coverage is enabled])
334    AC_MSG_RESULT([no])
335  elif test "x$enable_native_coverage" != "x"; then
336    AC_MSG_ERROR([--enable-native-coverage can only be assigned "yes" or "no"])
337  fi
338
339  AC_SUBST(GCOV_ENABLED)
340])
341
342################################################################################
343#
344# Static build support.  When enabled will generate static 
345# libraries instead of shared libraries for all JDK libs.
346#
347AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_BUILD],
348[
349  AC_ARG_ENABLE([static-build], [AS_HELP_STRING([--enable-static-build],
350    [enable static library build @<:@disabled@:>@])])
351  STATIC_BUILD=false
352  if test "x$enable_static_build" = "xyes"; then
353    AC_MSG_CHECKING([if static build is enabled])
354    AC_MSG_RESULT([yes])
355    if test "x$OPENJDK_TARGET_OS" != "xmacosx"; then
356      AC_MSG_ERROR([--enable-static-build is only supported for macosx builds])
357    fi
358    STATIC_BUILD_CFLAGS="-DSTATIC_BUILD=1"
359    LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $STATIC_BUILD_CFLAGS"
360    LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $STATIC_BUILD_CFLAGS"
361    CFLAGS_JDKLIB_EXTRA="$CFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS"
362    CXXFLAGS_JDKLIB_EXTRA="$CXXFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS"
363    STATIC_BUILD=true
364  elif test "x$enable_static_build" = "xno"; then
365    AC_MSG_CHECKING([if static build is enabled])
366    AC_MSG_RESULT([no])
367  elif test "x$enable_static_build" != "x"; then
368    AC_MSG_ERROR([--enable-static-build can only be assigned "yes" or "no"])
369  fi
370
371  AC_SUBST(STATIC_BUILD)
372])
373