1 #
2 # Copyright (c) 2011, 2013, 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 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VARIANT],
27 [
28 ###############################################################################
29 #
30 # Check which variant of the JDK that we want to build.
31 # Currently we have:
32 # normal: standard edition
33 # but the custom make system may add other variants
34 #
35 # Effectively the JDK variant gives a name to a specific set of
36 # modules to compile into the JDK. In the future, these modules
37 # might even be Jigsaw modules.
38 #
39 AC_MSG_CHECKING([which variant of the JDK to build])
40 AC_ARG_WITH([jdk-variant], [AS_HELP_STRING([--with-jdk-variant],
41 [JDK variant to build (normal) @<:@normal@:>@])])
42
43 if test "x$with_jdk_variant" = xnormal || test "x$with_jdk_variant" = x; then
44 JDK_VARIANT="normal"
45 else
46 AC_MSG_ERROR([The available JDK variants are: normal])
47 fi
48
49 AC_SUBST(JDK_VARIANT)
50
51 AC_MSG_RESULT([$JDK_VARIANT])
52 ])
53
54 AC_DEFUN_ONCE([JDKOPT_SETUP_JVM_VARIANTS],
55 [
56
57 ###############################################################################
58 #
59 # Check which variants of the JVM that we want to build.
60 # Currently we have:
61 # server: normal interpreter and a tiered C1/C2 compiler
62 # client: normal interpreter and C1 (no C2 compiler) (only 32-bit platforms)
63 # minimal1: reduced form of client with optional VM services and features stripped out
64 # kernel: kernel footprint JVM that passes the TCK without major performance problems,
65 # ie normal interpreter and C1, only the serial GC, kernel jvmti etc
66 # zero: no machine code interpreter, no compiler
67 # zeroshark: zero interpreter and shark/llvm compiler backend
68 AC_MSG_CHECKING([which variants of the JVM to build])
69 AC_ARG_WITH([jvm-variants], [AS_HELP_STRING([--with-jvm-variants],
70 [JVM variants (separated by commas) to build (server, client, minimal1, kernel, zero, zeroshark) @<:@server@:>@])])
71
72 if test "x$with_jvm_variants" = x; then
73 with_jvm_variants="server"
74 fi
75
76 JVM_VARIANTS=",$with_jvm_variants,"
77 TEST_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/server,//' -e 's/client,//' -e 's/minimal1,//' -e 's/kernel,//' -e 's/zero,//' -e 's/zeroshark,//'`
78
79 if test "x$TEST_VARIANTS" != "x,"; then
80 AC_MSG_ERROR([The available JVM variants are: server, client, minimal1, kernel, zero, zeroshark])
81 fi
82 AC_MSG_RESULT([$with_jvm_variants])
83
84 JVM_VARIANT_SERVER=`$ECHO "$JVM_VARIANTS" | $SED -e '/,server,/!s/.*/false/g' -e '/,server,/s/.*/true/g'`
85 JVM_VARIANT_CLIENT=`$ECHO "$JVM_VARIANTS" | $SED -e '/,client,/!s/.*/false/g' -e '/,client,/s/.*/true/g'`
86 JVM_VARIANT_MINIMAL1=`$ECHO "$JVM_VARIANTS" | $SED -e '/,minimal1,/!s/.*/false/g' -e '/,minimal1,/s/.*/true/g'`
87 JVM_VARIANT_KERNEL=`$ECHO "$JVM_VARIANTS" | $SED -e '/,kernel,/!s/.*/false/g' -e '/,kernel,/s/.*/true/g'`
88 JVM_VARIANT_ZERO=`$ECHO "$JVM_VARIANTS" | $SED -e '/,zero,/!s/.*/false/g' -e '/,zero,/s/.*/true/g'`
89 JVM_VARIANT_ZEROSHARK=`$ECHO "$JVM_VARIANTS" | $SED -e '/,zeroshark,/!s/.*/false/g' -e '/,zeroshark,/s/.*/true/g'`
90
91 if test "x$JVM_VARIANT_CLIENT" = xtrue; then
92 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
93 AC_MSG_ERROR([You cannot build a client JVM for a 64-bit machine.])
94 fi
95 fi
96 if test "x$JVM_VARIANT_KERNEL" = xtrue; then
97 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
98 AC_MSG_ERROR([You cannot build a kernel JVM for a 64-bit machine.])
99 fi
100 fi
101 if test "x$JVM_VARIANT_MINIMAL1" = xtrue; then
102 if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
103 AC_MSG_ERROR([You cannot build a minimal JVM for a 64-bit machine.])
104 fi
105 fi
106
107 # Replace the commas with AND for use in the build directory name.
108 ANDED_JVM_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/^,//' -e 's/,$//' -e 's/,/AND/'`
109 COUNT_VARIANTS=`$ECHO "$JVM_VARIANTS" | $SED -e 's/server,/1/' -e 's/client,/1/' -e 's/minimal1,/1/' -e 's/kernel,/1/' -e 's/zero,/1/' -e 's/zeroshark,/1/'`
110 if test "x$COUNT_VARIANTS" != "x,1"; then
111 BUILDING_MULTIPLE_JVM_VARIANTS=yes
112 else
113 BUILDING_MULTIPLE_JVM_VARIANTS=no
114 fi
115
116 AC_SUBST(JVM_VARIANTS)
117 AC_SUBST(JVM_VARIANT_SERVER)
118 AC_SUBST(JVM_VARIANT_CLIENT)
119 AC_SUBST(JVM_VARIANT_MINIMAL1)
120 AC_SUBST(JVM_VARIANT_KERNEL)
121 AC_SUBST(JVM_VARIANT_ZERO)
122 AC_SUBST(JVM_VARIANT_ZEROSHARK)
123
124 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
125 MACOSX_UNIVERSAL="true"
126 fi
127
128 AC_SUBST(MACOSX_UNIVERSAL)
129
130 ])
131
132 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL],
133 [
134 ###############################################################################
135 #
136 # Set the debug level
137 # release: no debug information, all optimizations, no asserts.
138 # fastdebug: debug information (-g), all optimizations, all asserts
139 # slowdebug: debug information (-g), no optimizations, all asserts
140 #
141 DEBUG_LEVEL="release"
142 AC_MSG_CHECKING([which debug level to use])
143 AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],
144 [set the debug level to fastdebug (shorthand for --with-debug-level=fastdebug) @<:@disabled@:>@])],
145 [
146 ENABLE_DEBUG="${enableval}"
147 DEBUG_LEVEL="fastdebug"
148 ], [ENABLE_DEBUG="no"])
149
150 AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level],
151 [set the debug level (release, fastdebug, slowdebug) @<:@release@:>@])],
152 [
153 DEBUG_LEVEL="${withval}"
154 if test "x$ENABLE_DEBUG" = xyes; then
155 AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.])
156 fi
157 ])
158 AC_MSG_RESULT([$DEBUG_LEVEL])
159
160 if test "x$DEBUG_LEVEL" != xrelease && \
161 test "x$DEBUG_LEVEL" != xfastdebug && \
162 test "x$DEBUG_LEVEL" != xslowdebug; then
163 AC_MSG_ERROR([Allowed debug levels are: release, fastdebug and slowdebug])
164 fi
165
166
167 ###############################################################################
168 #
169 # Setup legacy vars/targets and new vars to deal with different debug levels.
170 #
171
172 case $DEBUG_LEVEL in
173 release )
174 VARIANT="OPT"
175 FASTDEBUG="false"
176 DEBUG_CLASSFILES="false"
177 BUILD_VARIANT_RELEASE=""
178 HOTSPOT_DEBUG_LEVEL="product"
179 HOTSPOT_EXPORT="product"
180 ;;
181 fastdebug )
182 VARIANT="DBG"
183 FASTDEBUG="true"
184 DEBUG_CLASSFILES="true"
185 BUILD_VARIANT_RELEASE="-fastdebug"
186 HOTSPOT_DEBUG_LEVEL="fastdebug"
187 HOTSPOT_EXPORT="fastdebug"
188 ;;
189 slowdebug )
190 VARIANT="DBG"
191 FASTDEBUG="false"
192 DEBUG_CLASSFILES="true"
193 BUILD_VARIANT_RELEASE="-debug"
194 HOTSPOT_DEBUG_LEVEL="jvmg"
195 HOTSPOT_EXPORT="debug"
196 ;;
197 esac
198
199 #####
200 # Generate the legacy makefile targets for hotspot.
201 # The hotspot api for selecting the build artifacts, really, needs to be improved.
202 # JDK-7195896 will fix this on the hotspot side by using the JVM_VARIANT_* variables to
203 # determine what needs to be built. All we will need to set here is all_product, all_fastdebug etc
204 # But until then ...
205 HOTSPOT_TARGET=""
206
207 if test "x$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$JVM_VARIANT_KERNEL" = xtrue; then
220 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}kernel "
221 fi
222
223 if test "x$JVM_VARIANT_ZERO" = xtrue; then
224 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}zero "
225 fi
226
227 if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
228 HOTSPOT_TARGET="$HOTSPOT_TARGET${HOTSPOT_DEBUG_LEVEL}shark "
229 fi
230
231 HOTSPOT_TARGET="$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_${HOTSPOT_EXPORT}
239 fi
240
241 #####
242
243 AC_SUBST(DEBUG_LEVEL)
244 AC_SUBST(VARIANT)
245 AC_SUBST(FASTDEBUG)
246 AC_SUBST(DEBUG_CLASSFILES)
247 AC_SUBST(BUILD_VARIANT_RELEASE)
248 ])
249
250 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
251 [
252
253 ###############################################################################
254 #
255 # Should we build only OpenJDK even if closed sources are present?
256 #
257 AC_ARG_ENABLE([openjdk-only], [AS_HELP_STRING([--enable-openjdk-only],
258 [supress building closed source even if present @<:@disabled@:>@])],,[enable_openjdk_only="no"])
259
260 AC_MSG_CHECKING([for presence of closed sources])
261 if test -d "$SRC_ROOT/jdk/src/closed"; then
262 CLOSED_SOURCE_PRESENT=yes
263 else
264 CLOSED_SOURCE_PRESENT=no
265 fi
266 AC_MSG_RESULT([$CLOSED_SOURCE_PRESENT])
267
268 AC_MSG_CHECKING([if closed source is supressed (openjdk-only)])
269 SUPRESS_CLOSED_SOURCE="$enable_openjdk_only"
270 AC_MSG_RESULT([$SUPRESS_CLOSED_SOURCE])
271
272 if test "x$CLOSED_SOURCE_PRESENT" = xno; then
273 OPENJDK=true
274 if test "x$SUPRESS_CLOSED_SOURCE" = "xyes"; then
275 AC_MSG_WARN([No closed source present, --enable-openjdk-only makes no sense])
276 fi
277 else
278 if test "x$SUPRESS_CLOSED_SOURCE" = "xyes"; then
279 OPENJDK=true
280 else
281 OPENJDK=false
282 fi
283 fi
284
285 if test "x$OPENJDK" = "xtrue"; then
286 SET_OPENJDK="OPENJDK=true"
287 fi
288
289 AC_SUBST(SET_OPENJDK)
290
291 ###############################################################################
292 #
293 # Should we build a JDK/JVM with headful support (ie a graphical ui)?
294 # We always build headless support.
295 #
296 AC_MSG_CHECKING([headful support])
297 AC_ARG_ENABLE([headful], [AS_HELP_STRING([--disable-headful],
298 [disable building headful support (graphical UI support) @<:@enabled@:>@])],
299 [SUPPORT_HEADFUL=${enable_headful}], [SUPPORT_HEADFUL=yes])
300
301 SUPPORT_HEADLESS=yes
302 BUILD_HEADLESS="BUILD_HEADLESS:=true"
303
304 if test "x$SUPPORT_HEADFUL" = xyes; then
305 # We are building both headful and headless.
306 headful_msg="inlude support for both headful and headless"
307 fi
308
309 if test "x$SUPPORT_HEADFUL" = xno; then
310 # Thus we are building headless only.
311 BUILD_HEADLESS="BUILD_HEADLESS:=true"
312 headful_msg="headless only"
313 fi
314
315 AC_MSG_RESULT([$headful_msg])
316
317 AC_SUBST(SUPPORT_HEADLESS)
318 AC_SUBST(SUPPORT_HEADFUL)
319 AC_SUBST(BUILD_HEADLESS)
320
321 # Control wether Hotspot runs Queens test after build.
322 AC_ARG_ENABLE([hotspot-test-in-build], [AS_HELP_STRING([--enable-hotspot-test-in-build],
323 [run the Queens test after Hotspot build @<:@disabled@:>@])],,
324 [enable_hotspot_test_in_build=no])
325 if test "x$enable_hotspot_test_in_build" = "xyes"; then
326 TEST_IN_BUILD=true
327 else
328 TEST_IN_BUILD=false
329 fi
330 AC_SUBST(TEST_IN_BUILD)
331
332 ###############################################################################
333 #
334 # Choose cacerts source file
335 #
336 AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file],
337 [specify alternative cacerts file])])
338 if test "x$with_cacerts_file" != x; then
339 CACERTS_FILE=$with_cacerts_file
340 else
341 if test "x$OPENJDK" = "xtrue"; then
342 CACERTS_FILE=${SRC_ROOT}/jdk/src/share/lib/security/cacerts
343 else
344 CACERTS_FILE=${SRC_ROOT}/jdk/src/closed/share/lib/security/cacerts.internal
345 fi
346 fi
347 AC_SUBST(CACERTS_FILE)
348
349 ###############################################################################
350 #
351 # Enable or disable unlimited crypto
352 #
353 AC_ARG_ENABLE(unlimited-crypto, [AS_HELP_STRING([--enable-unlimited-crypto],
354 [Enable unlimited crypto policy @<:@disabled@:>@])],,
355 [enable_unlimited_crypto=no])
356 if test "x$enable_unlimited_crypto" = "xyes"; then
357 UNLIMITED_CRYPTO=true
358 else
359 UNLIMITED_CRYPTO=false
360 fi
361 AC_SUBST(UNLIMITED_CRYPTO)
362
363 ###############################################################################
364 #
365 # Compress jars
366 #
367 COMPRESS_JARS=false
368
369 AC_SUBST(COMPRESS_JARS)
370 ])
371
372 ###############################################################################
373 #
374 # Setup version numbers
375 #
376 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VERSION_NUMBERS],
377 [
378 # Source the version numbers
379 . $AUTOCONF_DIR/version-numbers
380
381 # Get the settings from parameters
382 AC_ARG_WITH(milestone, [AS_HELP_STRING([--with-milestone],
383 [Set milestone value for build @<:@internal@:>@])])
384 if test "x$with_milestone" = xyes; then
385 AC_MSG_ERROR([Milestone must have a value])
386 elif test "x$with_milestone" != x; then
387 MILESTONE="$with_milestone"
388 else
389 MILESTONE=internal
390 fi
391
392 AC_ARG_WITH(build-number, [AS_HELP_STRING([--with-build-number],
393 [Set build number value for build @<:@b00@:>@])])
394 if test "x$with_build_number" = xyes; then
395 AC_MSG_ERROR([Build number must have a value])
396 elif test "x$with_build_number" != x; then
397 JDK_BUILD_NUMBER="$with_build_number"
398 fi
399 if test "x$JDK_BUILD_NUMBER" = x; then
400 JDK_BUILD_NUMBER=b00
401 fi
402
403 AC_ARG_WITH(user-release-suffix, [AS_HELP_STRING([--with-user-release-suffix],
404 [Add a custom string to the version string if build number isn't set.@<:@username_builddateb00@:>@])])
405 if test "x$with_user_release_suffix" = xyes; then
406 AC_MSG_ERROR([Release suffix must have a value])
407 elif test "x$with_user_release_suffix" != x; then
408 USER_RELEASE_SUFFIX="$with_user_release_suffix"
409 else
410 BUILD_DATE=`date '+%Y_%m_%d_%H_%M'`
411 # Avoid [:alnum:] since it depends on the locale.
412 CLEAN_USERNAME=`echo "$USER" | $TR -d -c 'abcdefghijklmnopqrstuvqxyz0123456789'`
413 USER_RELEASE_SUFFIX=`echo "${CLEAN_USERNAME}_${BUILD_DATE}" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
414 fi
415 AC_SUBST(USER_RELEASE_SUFFIX)
416
417 # Now set the JDK version, milestone, build number etc.
418 AC_SUBST(JDK_MAJOR_VERSION)
419 AC_SUBST(JDK_MINOR_VERSION)
420 AC_SUBST(JDK_MICRO_VERSION)
421 AC_SUBST(JDK_UPDATE_VERSION)
422 AC_SUBST(JDK_BUILD_NUMBER)
423 AC_SUBST(MILESTONE)
424 AC_SUBST(LAUNCHER_NAME)
425 AC_SUBST(PRODUCT_NAME)
426 AC_SUBST(PRODUCT_SUFFIX)
427 AC_SUBST(JDK_RC_PLATFORM_NAME)
428 AC_SUBST(COMPANY_NAME)
429 AC_SUBST(MACOSX_BUNDLE_NAME_BASE)
430 AC_SUBST(MACOSX_BUNDLE_ID_BASE)
431
432 COPYRIGHT_YEAR=`date +'%Y'`
433 AC_SUBST(COPYRIGHT_YEAR)
434
435 if test "x$JDK_UPDATE_VERSION" != x; then
436 JDK_VERSION="${JDK_MAJOR_VERSION}.${JDK_MINOR_VERSION}.${JDK_MICRO_VERSION}_${JDK_UPDATE_VERSION}"
437 else
438 JDK_VERSION="${JDK_MAJOR_VERSION}.${JDK_MINOR_VERSION}.${JDK_MICRO_VERSION}"
439 fi
440 AC_SUBST(JDK_VERSION)
441
442 COOKED_BUILD_NUMBER=`$ECHO $JDK_BUILD_NUMBER | $SED -e 's/^b//' -e 's/^0//'`
443 AC_SUBST(COOKED_BUILD_NUMBER)
444 ])
445
446 AC_DEFUN_ONCE([JDKOPT_SETUP_BUILD_TWEAKS],
447 [
448 HOTSPOT_MAKE_ARGS="$HOTSPOT_TARGET"
449 AC_SUBST(HOTSPOT_MAKE_ARGS)
450
451 # The name of the Service Agent jar.
452 SALIB_NAME="${LIBRARY_PREFIX}saproc${SHARED_LIBRARY_SUFFIX}"
453 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
454 SALIB_NAME="${LIBRARY_PREFIX}sawindbg${SHARED_LIBRARY_SUFFIX}"
455 fi
456 AC_SUBST(SALIB_NAME)
457
458 ])
459
460 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
461 [
462 #
463 # ENABLE_DEBUG_SYMBOLS
464 # This must be done after the toolchain is setup, since we're looking at objcopy.
465 #
466 AC_ARG_ENABLE([debug-symbols],
467 [AS_HELP_STRING([--disable-debug-symbols],[disable generation of debug symbols @<:@enabled@:>@])])
468
469 AC_MSG_CHECKING([if we should generate debug symbols])
470
471 if test "x$enable_debug_symbols" = "xyes" && test "x$OBJCOPY" = x; then
472 # explicit enabling of enable-debug-symbols and can't find objcopy
473 # this is an error
474 AC_MSG_ERROR([Unable to find objcopy, cannot enable debug-symbols])
475 fi
476
477 if test "x$enable_debug_symbols" = "xyes"; then
478 ENABLE_DEBUG_SYMBOLS=true
479 elif test "x$enable_debug_symbols" = "xno"; then
480 ENABLE_DEBUG_SYMBOLS=false
481 else
482 # default on macosx is false
483 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
484 ENABLE_DEBUG_SYMBOLS=false
485 # Default is on if objcopy is found, otherwise off
486 elif test "x$OBJCOPY" != x || test "x$OPENJDK_TARGET_OS" = xwindows; then
487 ENABLE_DEBUG_SYMBOLS=true
488 else
489 ENABLE_DEBUG_SYMBOLS=false
490 fi
491 fi
492
493 AC_MSG_RESULT([$ENABLE_DEBUG_SYMBOLS])
494
495 #
496 # ZIP_DEBUGINFO_FILES
497 #
498 AC_ARG_ENABLE([zip-debug-info],
499 [AS_HELP_STRING([--disable-zip-debug-info],[disable zipping of debug-info files @<:@enabled@:>@])])
500
501 AC_MSG_CHECKING([if we should zip debug-info files])
502 AC_MSG_RESULT([${enable_zip_debug_info}])
503
504 if test "x${enable_zip_debug_info}" = "xno"; then
505 ZIP_DEBUGINFO_FILES=false
506 else
507 ZIP_DEBUGINFO_FILES=true
508 fi
509
510 AC_SUBST(ENABLE_DEBUG_SYMBOLS)
511 AC_SUBST(ZIP_DEBUGINFO_FILES)
512 AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
513 AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)
514 ])
515
516 # Support for customization of the build process. Some build files
517 # will include counterparts from this location, if they exist. This allows
518 # for a degree of customization of the build targets and the rules/recipes
519 # to create them
520 AC_ARG_WITH([custom-make-dir], [AS_HELP_STRING([--with-custom-make-dir],
521 [use this directory for custom build/make files])], [CUSTOM_MAKE_DIR=$with_custom_make_dir])
522 AC_SUBST(CUSTOM_MAKE_DIR)