1 #
2 # Copyright (c) 2011, 2018, 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 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)
27 # If so, then append $1 to $2 \
28 # Also set JVM_ARG_OK to true/false depending on outcome.
29 AC_DEFUN([ADD_JVM_ARG_IF_OK],
30 [
31 $ECHO "Check if jvm arg is ok: $1" >&AS_MESSAGE_LOG_FD
32 $ECHO "Command: $3 $1 -version" >&AS_MESSAGE_LOG_FD
33 OUTPUT=`$3 $1 -version 2>&1`
34 FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
35 FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
36 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
37 $2="[$]$2 $1"
38 JVM_ARG_OK=true
39 else
40 $ECHO "Arg failed:" >&AS_MESSAGE_LOG_FD
41 $ECHO "$OUTPUT" >&AS_MESSAGE_LOG_FD
42 JVM_ARG_OK=false
43 fi
44 ])
45
46 # Appends a string to a path variable, only adding the : when needed.
47 AC_DEFUN([BASIC_APPEND_TO_PATH],
48 [
49 if test "x$2" != x; then
50 if test "x[$]$1" = x; then
51 $1="$2"
52 else
53 $1="[$]$1:$2"
54 fi
55 fi
56 ])
57
58 # Prepends a string to a path variable, only adding the : when needed.
59 AC_DEFUN([BASIC_PREPEND_TO_PATH],
60 [
61 if test "x$2" != x; then
62 if test "x[$]$1" = x; then
63 $1="$2"
64 else
65 $1="$2:[$]$1"
66 fi
67 fi
68 ])
69
70 # This will make sure the given variable points to a full and proper
71 # path. This means:
72 # 1) There will be no spaces in the path. On posix platforms,
73 # spaces in the path will result in an error. On Windows,
74 # the path will be rewritten using short-style to be space-free.
75 # 2) The path will be absolute, and it will be in unix-style (on
76 # cygwin).
77 # $1: The name of the variable to fix
78 AC_DEFUN([BASIC_FIXUP_PATH],
79 [
80 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
81 BASIC_FIXUP_PATH_CYGWIN($1)
82 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
83 BASIC_FIXUP_PATH_MSYS($1)
84 else
85 # We're on a posix platform. Hooray! :)
86 path="[$]$1"
87 has_space=`$ECHO "$path" | $GREP " "`
88 if test "x$has_space" != x; then
89 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
90 AC_MSG_ERROR([Spaces are not allowed in this path.])
91 fi
92
93 # Use eval to expand a potential ~
94 eval path="$path"
95 if test ! -f "$path" && test ! -d "$path"; then
96 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
97 fi
98
99 $1="`cd "$path"; $THEPWDCMD -L`"
100 fi
101 ])
102
103 # This will make sure the given variable points to a executable
104 # with a full and proper path. This means:
105 # 1) There will be no spaces in the path. On posix platforms,
106 # spaces in the path will result in an error. On Windows,
107 # the path will be rewritten using short-style to be space-free.
108 # 2) The path will be absolute, and it will be in unix-style (on
109 # cygwin).
110 # Any arguments given to the executable is preserved.
111 # If the input variable does not have a directory specification, then
112 # it need to be in the PATH.
113 # $1: The name of the variable to fix
114 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
115 [
116 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
117 BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
118 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
119 BASIC_FIXUP_EXECUTABLE_MSYS($1)
120 else
121 # We're on a posix platform. Hooray! :)
122 # First separate the path from the arguments. This will split at the first
123 # space.
124 complete="[$]$1"
125 path="${complete%% *}"
126 tmp="$complete EOL"
127 arguments="${tmp#* }"
128
129 # Cannot rely on the command "which" here since it doesn't always work.
130 is_absolute_path=`$ECHO "$path" | $GREP ^/`
131 if test -z "$is_absolute_path"; then
132 # Path to executable is not absolute. Find it.
133 IFS_save="$IFS"
134 IFS=:
135 for p in $PATH; do
136 if test -f "$p/$path" && test -x "$p/$path"; then
137 new_path="$p/$path"
138 break
139 fi
140 done
141 IFS="$IFS_save"
142 else
143 # This is an absolute path, we can use it without further modifications.
144 new_path="$path"
145 fi
146
147 if test "x$new_path" = x; then
148 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
149 has_space=`$ECHO "$complete" | $GREP " "`
150 if test "x$has_space" != x; then
151 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
152 fi
153 AC_MSG_ERROR([Cannot locate the the path of $1])
154 fi
155 fi
156
157 # Now join together the path and the arguments once again
158 if test "x$arguments" != xEOL; then
159 new_complete="$new_path ${arguments% *}"
160 else
161 new_complete="$new_path"
162 fi
163
164 if test "x$complete" != "x$new_complete"; then
165 $1="$new_complete"
166 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
167 fi
168 ])
169
170 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],
171 [
172 if test "x$OPENJDK_BUILD_OS" != xwindows; then
173 # Follow a chain of symbolic links. Use readlink
174 # where it exists, else fall back to horribly
175 # complicated shell code.
176 if test "x$READLINK_TESTED" != yes; then
177 # On MacOSX there is a readlink tool with a different
178 # purpose than the GNU readlink tool. Check the found readlink.
179 ISGNU=`$READLINK --version 2>&1 | $GREP GNU`
180 if test "x$ISGNU" = x; then
181 # A readlink that we do not know how to use.
182 # Are there other non-GNU readlinks out there?
183 READLINK_TESTED=yes
184 READLINK=
185 fi
186 fi
187
188 if test "x$READLINK" != x; then
189 $1=`$READLINK -f [$]$1`
190 else
191 # Save the current directory for restoring afterwards
192 STARTDIR=$PWD
193 COUNTER=0
194 sym_link_dir=`$DIRNAME [$]$1`
195 sym_link_file=`$BASENAME [$]$1`
196 cd $sym_link_dir
197 # Use -P flag to resolve symlinks in directories.
198 cd `$THEPWDCMD -P`
199 sym_link_dir=`$THEPWDCMD -P`
200 # Resolve file symlinks
201 while test $COUNTER -lt 20; do
202 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`
203 if test "x$ISLINK" == x; then
204 # This is not a symbolic link! We are done!
205 break
206 fi
207 # Again resolve directory symlinks since the target of the just found
208 # link could be in a different directory
209 cd `$DIRNAME $ISLINK`
210 sym_link_dir=`$THEPWDCMD -P`
211 sym_link_file=`$BASENAME $ISLINK`
212 let COUNTER=COUNTER+1
213 done
214 cd $STARTDIR
215 $1=$sym_link_dir/$sym_link_file
216 fi
217 fi
218 ])
219
220 # Register a --with argument but mark it as deprecated
221 # $1: The name of the with argument to deprecate, not including --with-
222 AC_DEFUN([BASIC_DEPRECATED_ARG_WITH],
223 [
224 AC_ARG_WITH($1, [AS_HELP_STRING([--with-$1],
225 [Deprecated. Option is kept for backwards compatibility and is ignored])],
226 [AC_MSG_WARN([Option --with-$1 is deprecated and will be ignored.])])
227 ])
228
229 # Register a --enable argument but mark it as deprecated
230 # $1: The name of the with argument to deprecate, not including --enable-
231 # $2: The name of the argument to deprecate, in shell variable style (i.e. with _ instead of -)
232 AC_DEFUN([BASIC_DEPRECATED_ARG_ENABLE],
233 [
234 AC_ARG_ENABLE($1, [AS_HELP_STRING([--enable-$1],
235 [Deprecated. Option is kept for backwards compatibility and is ignored])])
236 if test "x$enable_$2" != x; then
237 AC_MSG_WARN([Option --enable-$1 is deprecated and will be ignored.])
238 fi
239 ])
240
241 AC_DEFUN_ONCE([BASIC_INIT],
242 [
243 # Save the original command line. This is passed to us by the wrapper configure script.
244 AC_SUBST(CONFIGURE_COMMAND_LINE)
245 DATE_WHEN_CONFIGURED=`LANG=C date`
246 AC_SUBST(DATE_WHEN_CONFIGURED)
247 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])
248 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])
249 ])
250
251 # Test that variable $1 denoting a program is not empty. If empty, exit with an error.
252 # $1: variable to check
253 AC_DEFUN([BASIC_CHECK_NONEMPTY],
254 [
255 if test "x[$]$1" = x; then
256 AC_MSG_ERROR([Could not find required tool for $1])
257 fi
258 ])
259
260 # Check that there are no unprocessed overridden variables left.
261 # If so, they are an incorrect argument and we will exit with an error.
262 AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN],
263 [
264 if test "x$CONFIGURE_OVERRIDDEN_VARIABLES" != x; then
265 # Replace the separating ! with spaces before presenting for end user.
266 unknown_variables=${CONFIGURE_OVERRIDDEN_VARIABLES//!/ }
267 AC_MSG_WARN([The following variables might be unknown to configure: $unknown_variables])
268 fi
269 ])
270
271 # Setup a tool for the given variable. If correctly specified by the user,
272 # use that value, otherwise search for the tool using the supplied code snippet.
273 # $1: variable to set
274 # $2: code snippet to call to look for the tool
275 AC_DEFUN([BASIC_SETUP_TOOL],
276 [
277 # Publish this variable in the help.
278 AC_ARG_VAR($1, [Override default value for $1])
279
280 if test "x[$]$1" = x; then
281 # The variable is not set by user, try to locate tool using the code snippet
282 $2
283 else
284 # The variable is set, but is it from the command line or the environment?
285
286 # Try to remove the string !$1! from our list.
287 try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!$1!/}
288 if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then
289 # If it failed, the variable was not from the command line. Ignore it,
290 # but warn the user (except for BASH, which is always set by the calling BASH).
291 if test "x$1" != xBASH; then
292 AC_MSG_WARN([Ignoring value of $1 from the environment. Use command line variables instead.])
293 fi
294 # Try to locate tool using the code snippet
295 $2
296 else
297 # If it succeeded, then it was overridden by the user. We will use it
298 # for the tool.
299
300 # First remove it from the list of overridden variables, so we can test
301 # for unknown variables in the end.
302 CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var"
303
304 # Check if the provided tool contains a complete path.
305 tool_specified="[$]$1"
306 tool_basename="${tool_specified##*/}"
307 if test "x$tool_basename" = "x$tool_specified"; then
308 # A command without a complete path is provided, search $PATH.
309 AC_MSG_NOTICE([Will search for user supplied tool $1=$tool_basename])
310 AC_PATH_PROG($1, $tool_basename)
311 if test "x[$]$1" = x; then
312 AC_MSG_ERROR([User supplied tool $tool_basename could not be found])
313 fi
314 else
315 # Otherwise we believe it is a complete path. Use it as it is.
316 AC_MSG_NOTICE([Will use user supplied tool $1=$tool_specified])
317 AC_MSG_CHECKING([for $1])
318 if test ! -x "$tool_specified"; then
319 AC_MSG_RESULT([not found])
320 AC_MSG_ERROR([User supplied tool $1=$tool_specified does not exist or is not executable])
321 fi
322 AC_MSG_RESULT([$tool_specified])
323 fi
324 fi
325 fi
326 ])
327
328 # Call BASIC_SETUP_TOOL with AC_PATH_PROGS to locate the tool
329 # $1: variable to set
330 # $2: executable name (or list of names) to look for
331 AC_DEFUN([BASIC_PATH_PROGS],
332 [
333 BASIC_SETUP_TOOL($1, [AC_PATH_PROGS($1, $2)])
334 ])
335
336 # Call BASIC_SETUP_TOOL with AC_CHECK_TOOLS to locate the tool
337 # $1: variable to set
338 # $2: executable name (or list of names) to look for
339 AC_DEFUN([BASIC_CHECK_TOOLS],
340 [
341 BASIC_SETUP_TOOL($1, [AC_CHECK_TOOLS($1, $2)])
342 ])
343
344 # Like BASIC_PATH_PROGS but fails if no tool was found.
345 # $1: variable to set
346 # $2: executable name (or list of names) to look for
347 AC_DEFUN([BASIC_REQUIRE_PROGS],
348 [
349 BASIC_PATH_PROGS($1, $2)
350 BASIC_CHECK_NONEMPTY($1)
351 ])
352
353 # Like BASIC_SETUP_TOOL but fails if no tool was found.
354 # $1: variable to set
355 # $2: autoconf macro to call to look for the special tool
356 AC_DEFUN([BASIC_REQUIRE_SPECIAL],
357 [
358 BASIC_SETUP_TOOL($1, [$2])
359 BASIC_CHECK_NONEMPTY($1)
360 ])
361
362 # Setup the most fundamental tools that relies on not much else to set up,
363 # but is used by much of the early bootstrap code.
364 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],
365 [
366 # Start with tools that do not need have cross compilation support
367 # and can be expected to be found in the default PATH. These tools are
368 # used by configure. Nor are these tools expected to be found in the
369 # devkit from the builddeps server either, since they are
370 # needed to download the devkit.
371
372 # First are all the simple required tools.
373 BASIC_REQUIRE_PROGS(BASENAME, basename)
374 BASIC_REQUIRE_PROGS(BASH, bash)
375 BASIC_REQUIRE_PROGS(CAT, cat)
376 BASIC_REQUIRE_PROGS(CHMOD, chmod)
377 BASIC_REQUIRE_PROGS(CMP, cmp)
378 BASIC_REQUIRE_PROGS(COMM, comm)
379 BASIC_REQUIRE_PROGS(CP, cp)
380 BASIC_REQUIRE_PROGS(CUT, cut)
381 BASIC_REQUIRE_PROGS(DATE, date)
382 BASIC_REQUIRE_PROGS(DIFF, [gdiff diff])
383 BASIC_REQUIRE_PROGS(DIRNAME, dirname)
384 BASIC_REQUIRE_PROGS(ECHO, echo)
385 BASIC_REQUIRE_PROGS(EXPR, expr)
386 BASIC_REQUIRE_PROGS(FILE, file)
387 BASIC_REQUIRE_PROGS(FIND, find)
388 BASIC_REQUIRE_PROGS(HEAD, head)
389 BASIC_REQUIRE_PROGS(LN, ln)
390 BASIC_REQUIRE_PROGS(LS, ls)
391 BASIC_REQUIRE_PROGS(MKDIR, mkdir)
392 BASIC_REQUIRE_PROGS(MKTEMP, mktemp)
393 BASIC_REQUIRE_PROGS(MV, mv)
394 BASIC_REQUIRE_PROGS(NAWK, [nawk gawk awk])
395 BASIC_REQUIRE_PROGS(PRINTF, printf)
396 BASIC_REQUIRE_PROGS(RM, rm)
397 BASIC_REQUIRE_PROGS(SH, sh)
398 BASIC_REQUIRE_PROGS(SORT, sort)
399 BASIC_REQUIRE_PROGS(TAIL, tail)
400 BASIC_REQUIRE_PROGS(TAR, tar)
401 BASIC_REQUIRE_PROGS(TEE, tee)
402 BASIC_REQUIRE_PROGS(TOUCH, touch)
403 BASIC_REQUIRE_PROGS(TR, tr)
404 BASIC_REQUIRE_PROGS(UNAME, uname)
405 BASIC_REQUIRE_PROGS(UNIQ, uniq)
406 BASIC_REQUIRE_PROGS(WC, wc)
407 BASIC_REQUIRE_PROGS(WHICH, which)
408 BASIC_REQUIRE_PROGS(XARGS, xargs)
409
410 # Then required tools that require some special treatment.
411 BASIC_REQUIRE_SPECIAL(AWK, [AC_PROG_AWK])
412 BASIC_REQUIRE_SPECIAL(GREP, [AC_PROG_GREP])
413 BASIC_REQUIRE_SPECIAL(EGREP, [AC_PROG_EGREP])
414 BASIC_REQUIRE_SPECIAL(FGREP, [AC_PROG_FGREP])
415 BASIC_REQUIRE_SPECIAL(SED, [AC_PROG_SED])
416
417 # Always force rm.
418 RM="$RM -f"
419
420 # pwd behaves differently on various platforms and some don't support the -L flag.
421 # Always use the bash builtin pwd to get uniform behavior.
422 THEPWDCMD=pwd
423
424 # These are not required on all platforms
425 BASIC_PATH_PROGS(CYGPATH, cygpath)
426 BASIC_PATH_PROGS(READLINK, [greadlink readlink])
427 BASIC_PATH_PROGS(DF, df)
428 BASIC_PATH_PROGS(SETFILE, SetFile)
429 BASIC_PATH_PROGS(CPIO, [cpio bsdcpio])
430 ])
431
432 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
433 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
434 [
435 # Save the current directory this script was started from
436 CURDIR="$PWD"
437
438 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
439 PATH_SEP=";"
440 BASIC_CHECK_PATHS_WINDOWS
441 else
442 PATH_SEP=":"
443 fi
444 AC_SUBST(PATH_SEP)
445
446 # We get the top-level directory from the supporting wrappers.
447 AC_MSG_CHECKING([for top-level directory])
448 AC_MSG_RESULT([$TOPDIR])
449 AC_SUBST(TOPDIR)
450
451 # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS.
452 BASIC_FIXUP_PATH(CURDIR)
453 BASIC_FIXUP_PATH(TOPDIR)
454 # SRC_ROOT is a traditional alias for TOPDIR.
455 SRC_ROOT=$TOPDIR
456
457 # Locate the directory of this script.
458 AUTOCONF_DIR=$TOPDIR/common/autoconf
459 ])
460
461 # Evaluates platform specific overrides for devkit variables.
462 # $1: Name of variable
463 AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE],
464 [
465 if test "x[$]$1" = x; then
466 eval $1="\${$1_${OPENJDK_TARGET_CPU}}"
467 fi
468 ])
469
470 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
471 [
472 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
473 [use this devkit for compilers, tools and resources])],
474 [
475 BASIC_FIXUP_PATH([with_devkit])
476 DEVKIT_ROOT="$with_devkit"
477 # Check for a meta data info file in the root of the devkit
478 if test -f "$DEVKIT_ROOT/devkit.info"; then
479 . $DEVKIT_ROOT/devkit.info
480 # This potentially sets the following:
481 # A descriptive name of the devkit
482 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME])
483 # Corresponds to --with-extra-path
484 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH])
485 # Corresponds to --with-toolchain-path
486 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH])
487 # Corresponds to --with-sysroot
488 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT])
489
490 # Identifies the Visual Studio version in the devkit
491 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION])
492 # The Visual Studio include environment variable
493 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE])
494 # The Visual Studio lib environment variable
495 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB])
496 # Corresponds to --with-msvcr-dll
497 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL])
498 # Corresponds to --with-msvcp-dll
499 BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL])
500 fi
501
502 AC_MSG_CHECKING([for devkit])
503 if test "x$DEVKIT_NAME" != x; then
504 AC_MSG_RESULT([$DEVKIT_NAME in $DEVKIT_ROOT])
505 else
506 AC_MSG_RESULT([$DEVKIT_ROOT])
507 fi
508
509 BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH)
510
511 # Fallback default of just /bin if DEVKIT_PATH is not defined
512 if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then
513 DEVKIT_TOOLCHAIN_PATH="$DEVKIT_ROOT/bin"
514 fi
515 BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$DEVKIT_TOOLCHAIN_PATH)
516
517 # If DEVKIT_SYSROOT is set, use that, otherwise try a couple of known
518 # places for backwards compatiblity.
519 if test "x$DEVKIT_SYSROOT" != x; then
520 SYSROOT="$DEVKIT_SYSROOT"
521 elif test -d "$DEVKIT_ROOT/$host_alias/libc"; then
522 SYSROOT="$DEVKIT_ROOT/$host_alias/libc"
523 elif test -d "$DEVKIT_ROOT/$host/sys-root"; then
524 SYSROOT="$DEVKIT_ROOT/$host/sys-root"
525 fi
526 ]
527 )
528
529 # You can force the sysroot if the sysroot encoded into the compiler tools
530 # is not correct.
531 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
532 [alias for --with-sysroot for backwards compatability])],
533 [SYSROOT=$with_sys_root]
534 )
535
536 AC_ARG_WITH(sysroot, [AS_HELP_STRING([--with-sysroot],
537 [use this directory as sysroot)])],
538 [SYSROOT=$with_sysroot]
539 )
540
541 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
542 [alias for --with-toolchain-path for backwards compatibility])],
543 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_tools_dir)]
544 )
545
546 AC_ARG_WITH([toolchain-path], [AS_HELP_STRING([--with-toolchain-path],
547 [prepend these directories when searching for toolchain binaries (compilers etc)])],
548 [BASIC_PREPEND_TO_PATH([TOOLCHAIN_PATH],$with_toolchain_path)]
549 )
550
551 AC_ARG_WITH([extra-path], [AS_HELP_STRING([--with-extra-path],
552 [prepend these directories to the default path])],
553 [BASIC_PREPEND_TO_PATH([EXTRA_PATH],$with_extra_path)]
554 )
555
556 # Prepend the extra path to the global path
557 BASIC_PREPEND_TO_PATH([PATH],$EXTRA_PATH)
558
559 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
560 # Add extra search paths on solaris for utilities like ar and as etc...
561 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
562 fi
563
564 # Xcode version will be validated later
565 AC_ARG_WITH([xcode-path], [AS_HELP_STRING([--with-xcode-path],
566 [explicit path to Xcode 4 (generally for building on 10.9 and later)])],
567 [XCODE_PATH=$with_xcode_path]
568 )
569
570 AC_MSG_CHECKING([for sysroot])
571 AC_MSG_RESULT([$SYSROOT])
572 AC_MSG_CHECKING([for toolchain path])
573 AC_MSG_RESULT([$TOOLCHAIN_PATH])
574 AC_MSG_CHECKING([for extra path])
575 AC_MSG_RESULT([$EXTRA_PATH])
576 ])
577
578 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
579 [
580
581 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
582 [use this as the name of the configuration @<:@generated from important configuration options@:>@])],
583 [ CONF_NAME=${with_conf_name} ])
584
585 # Test from where we are running configure, in or outside of src root.
586 AC_MSG_CHECKING([where to store configuration])
587 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" \
588 || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" \
589 || test "x$CURDIR" = "x$SRC_ROOT/make" ; then
590 # We are running configure from the src root.
591 # Create a default ./build/target-variant-debuglevel output root.
592 if test "x${CONF_NAME}" = x; then
593 AC_MSG_RESULT([in default location])
594 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
595 else
596 AC_MSG_RESULT([in build directory with custom name])
597 fi
598 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
599 $MKDIR -p "$OUTPUT_ROOT"
600 if test ! -d "$OUTPUT_ROOT"; then
601 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
602 fi
603 else
604 # We are running configure from outside of the src dir.
605 # Then use the current directory as output dir!
606 # If configuration is situated in normal build directory, just use the build
607 # directory name as configuration name, otherwise use the complete path.
608 if test "x${CONF_NAME}" = x; then
609 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
610 fi
611 OUTPUT_ROOT="$CURDIR"
612 AC_MSG_RESULT([in current directory])
613
614 # WARNING: This might be a bad thing to do. You need to be sure you want to
615 # have a configuration in this directory. Do some sanity checks!
616
617 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then
618 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for
619 # other files
620 files_present=`$LS $OUTPUT_ROOT`
621 # Configure has already touched config.log and confdefs.h in the current dir when this check
622 # is performed.
623 filtered_files=`$ECHO "$files_present" \
624 | $SED -e 's/config.log//g' \
625 -e 's/confdefs.h//g' \
626 -e 's/fixpath.exe//g' \
627 -e 's/ //g' \
628 | $TR -d '\n'`
629 if test "x$filtered_files" != x; then
630 AC_MSG_NOTICE([Current directory is $CURDIR.])
631 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
632 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])
633 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])
634 AC_MSG_NOTICE([seriously mess up just about everything.])
635 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])
636 AC_MSG_NOTICE([(or create a new empty directory and cd to it).])
637 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])
638 fi
639 fi
640 fi
641 AC_MSG_CHECKING([what configuration name to use])
642 AC_MSG_RESULT([$CONF_NAME])
643
644 BASIC_FIXUP_PATH(OUTPUT_ROOT)
645
646 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
647 AC_SUBST(CONF_NAME, $CONF_NAME)
648 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
649
650 # Most of the probed defines are put into config.h
651 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
652 # The spec.gmk file contains all variables for the make system.
653 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
654 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.
655 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])
656 # The bootcycle-spec.gmk file contains support for boot cycle builds.
657 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])
658 # The compare.sh is used to compare the build output to other builds.
659 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])
660 # Spec.sh is currently used by compare-objects.sh
661 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
662 # The generated Makefile knows where the spec.gmk is and where the source is.
663 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile
664 # which will look for generated configurations
665 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
666 ])
667
668 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
669 [
670 # Setup default logging of stdout and stderr to build.log in the output root.
671 BUILD_LOG='$(OUTPUT_ROOT)/build.log'
672 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
673 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
674 AC_SUBST(BUILD_LOG)
675 AC_SUBST(BUILD_LOG_PREVIOUS)
676 AC_SUBST(BUILD_LOG_WRAPPER)
677 ])
678
679
680 #%%% Simple tools %%%
681
682 # Check if we have found a usable version of make
683 # $1: the path to a potential make binary (or empty)
684 # $2: the description on how we found this
685 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],
686 [
687 MAKE_CANDIDATE="$1"
688 DESCRIPTION="$2"
689 if test "x$MAKE_CANDIDATE" != x; then
690 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])
691 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`
692 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`
693 if test "x$IS_GNU_MAKE" = x; then
694 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])
695 else
696 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP -e '3\.8[[12]]' -e '4\.'`
697 if test "x$IS_MODERN_MAKE" = x; then
698 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])
699 else
700 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
701 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
702 MAKE_EXPECTED_ENV='cygwin'
703 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
704 MAKE_EXPECTED_ENV='msys'
705 else
706 AC_MSG_ERROR([Unknown Windows environment])
707 fi
708 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`
709 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`
710 else
711 # Not relevant for non-Windows
712 IS_MAKE_CORRECT_ENV=true
713 fi
714 if test "x$IS_MAKE_CORRECT_ENV" = x; then
715 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.])
716 else
717 FOUND_MAKE=$MAKE_CANDIDATE
718 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)
719 fi
720 fi
721 fi
722 fi
723 ])
724
725 # Goes looking for a usable version of GNU make.
726 AC_DEFUN([BASIC_CHECK_GNU_MAKE],
727 [
728 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.
729 if test "x$MAKE" != x; then
730 # User has supplied a make, test it.
731 if test ! -f "$MAKE"; then
732 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])
733 fi
734 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])
735 if test "x$FOUND_MAKE" = x; then
736 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])
737 fi
738 else
739 # Try our hardest to locate a correct version of GNU make
740 AC_PATH_PROGS(CHECK_GMAKE, gmake)
741 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])
742
743 if test "x$FOUND_MAKE" = x; then
744 AC_PATH_PROGS(CHECK_MAKE, make)
745 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])
746 fi
747
748 if test "x$FOUND_MAKE" = x; then
749 if test "x$TOOLCHAIN_PATH" != x; then
750 # We have a toolchain path, check that as well before giving up.
751 OLD_PATH=$PATH
752 PATH=$TOOLCHAIN_PATH:$PATH
753 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)
754 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])
755 if test "x$FOUND_MAKE" = x; then
756 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)
757 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])
758 fi
759 PATH=$OLD_PATH
760 fi
761 fi
762
763 if test "x$FOUND_MAKE" = x; then
764 AC_MSG_ERROR([Cannot find GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.])
765 fi
766 fi
767
768 MAKE=$FOUND_MAKE
769 AC_SUBST(MAKE)
770 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])
771 ])
772
773 AC_DEFUN([BASIC_CHECK_FIND_DELETE],
774 [
775 # Test if find supports -delete
776 AC_MSG_CHECKING([if find supports -delete])
777 FIND_DELETE="-delete"
778
779 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
780
781 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
782
783 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
784 if test -f $DELETEDIR/TestIfFindSupportsDelete; then
785 # No, it does not.
786 rm $DELETEDIR/TestIfFindSupportsDelete
787 FIND_DELETE="-exec rm \{\} \+"
788 AC_MSG_RESULT([no])
789 else
790 AC_MSG_RESULT([yes])
791 fi
792 rmdir $DELETEDIR
793 AC_SUBST(FIND_DELETE)
794 ])
795
796 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
797 [
798 BASIC_CHECK_GNU_MAKE
799
800 BASIC_CHECK_FIND_DELETE
801
802 # These tools might not be installed by default,
803 # need hint on how to install them.
804 BASIC_REQUIRE_PROGS(UNZIP, unzip)
805 BASIC_REQUIRE_PROGS(ZIP, zip)
806
807 # Non-required basic tools
808
809 BASIC_PATH_PROGS(LDD, ldd)
810 if test "x$LDD" = "x"; then
811 # List shared lib dependencies is used for
812 # debug output and checking for forbidden dependencies.
813 # We can build without it.
814 LDD="true"
815 fi
816 BASIC_PATH_PROGS(READELF, [readelf greadelf])
817 BASIC_PATH_PROGS(HG, hg)
818 BASIC_PATH_PROGS(STAT, stat)
819 BASIC_PATH_PROGS(TIME, time)
820 # Check if it's GNU time
821 IS_GNU_TIME=`$TIME --version 2>&1 | $GREP 'GNU time'`
822 if test "x$IS_GNU_TIME" != x; then
823 IS_GNU_TIME=yes
824 else
825 IS_GNU_TIME=no
826 fi
827 AC_SUBST(IS_GNU_TIME)
828
829 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
830 BASIC_REQUIRE_PROGS(COMM, comm)
831 fi
832
833 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
834 BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil)
835 BASIC_REQUIRE_PROGS(XATTR, xattr)
836 BASIC_PATH_PROGS(CODESIGN, codesign)
837 if test "x$CODESIGN" != "x"; then
838 # Verify that the openjdk_codesign certificate is present
839 AC_MSG_CHECKING([if openjdk_codesign certificate is present])
840 rm -f codesign-testfile
841 touch codesign-testfile
842 codesign -s openjdk_codesign codesign-testfile 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD || CODESIGN=
843 rm -f codesign-testfile
844 if test "x$CODESIGN" = x; then
845 AC_MSG_RESULT([no])
846 else
847 AC_MSG_RESULT([yes])
848 fi
849 fi
850 fi
851 ])
852
853 # Check if build directory is on local disk. If not possible to determine,
854 # we prefer to claim it's local.
855 # Argument 1: directory to test
856 # Argument 2: what to do if it is on local disk
857 # Argument 3: what to do otherwise (remote disk or failure)
858 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
859 [
860 # df -l lists only local disks; if the given directory is not found then
861 # a non-zero exit code is given
862 if test "x$DF" = x; then
863 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
864 # msys does not have df; use Windows "net use" instead.
865 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`
866 if test "x$IS_NETWORK_DISK" = x; then
867 $2
868 else
869 $3
870 fi
871 else
872 # No df here, say it's local
873 $2
874 fi
875 else
876 if $DF -l $1 > /dev/null 2>&1; then
877 $2
878 else
879 $3
880 fi
881 fi
882 ])
883
884 # Check that source files have basic read permissions set. This might
885 # not be the case in cygwin in certain conditions.
886 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],
887 [
888 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
889 file_to_test="$SRC_ROOT/LICENSE"
890 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then
891 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.])
892 fi
893 fi
894 ])
895
896 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
897 [
898 # Did user specify any unknown variables?
899 BASIC_CHECK_LEFTOVER_OVERRIDDEN
900
901 AC_MSG_CHECKING([if build directory is on local disk])
902 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
903 [OUTPUT_DIR_IS_LOCAL="yes"],
904 [OUTPUT_DIR_IS_LOCAL="no"])
905 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
906
907 BASIC_CHECK_SRC_PERMS
908
909 # Check if the user has any old-style ALT_ variables set.
910 FOUND_ALT_VARIABLES=`env | grep ^ALT_`
911
912 # Before generating output files, test if they exist. If they do, this is a reconfigure.
913 # Since we can't properly handle the dependencies for this, warn the user about the situation
914 if test -e $OUTPUT_ROOT/spec.gmk; then
915 IS_RECONFIGURE=yes
916 else
917 IS_RECONFIGURE=no
918 fi
919 ])