Tue, 28 May 2013 08:50:52 +0200
8007129: build-infra Add configure --with-jtreg option for location of JTREG
Reviewed-by: tbell
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 #
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 ])
46 # This will make sure the given variable points to a full and proper
47 # path. This means:
48 # 1) There will be no spaces in the path. On posix platforms,
49 # spaces in the path will result in an error. On Windows,
50 # the path will be rewritten using short-style to be space-free.
51 # 2) The path will be absolute, and it will be in unix-style (on
52 # cygwin).
53 # $1: The name of the variable to fix
54 AC_DEFUN([BASIC_FIXUP_PATH],
55 [
56 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
57 BASIC_FIXUP_PATH_CYGWIN($1)
58 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
59 BASIC_FIXUP_PATH_MSYS($1)
60 else
61 # We're on a posix platform. Hooray! :)
62 path="[$]$1"
63 has_space=`$ECHO "$path" | $GREP " "`
64 if test "x$has_space" != x; then
65 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
66 AC_MSG_ERROR([Spaces are not allowed in this path.])
67 fi
69 # Use eval to expand a potential ~
70 eval path="$path"
71 if test ! -f "$path" && test ! -d "$path"; then
72 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
73 fi
75 $1="`cd "$path"; $THEPWDCMD`"
76 fi
77 ])
79 # This will make sure the given variable points to a executable
80 # with a full and proper path. This means:
81 # 1) There will be no spaces in the path. On posix platforms,
82 # spaces in the path will result in an error. On Windows,
83 # the path will be rewritten using short-style to be space-free.
84 # 2) The path will be absolute, and it will be in unix-style (on
85 # cygwin).
86 # Any arguments given to the executable is preserved.
87 # If the input variable does not have a directory specification, then
88 # it need to be in the PATH.
89 # $1: The name of the variable to fix
90 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
91 [
92 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
93 BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
94 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
95 BASIC_FIXUP_EXECUTABLE_MSYS($1)
96 else
97 # We're on a posix platform. Hooray! :)
98 # First separate the path from the arguments. This will split at the first
99 # space.
100 complete="[$]$1"
101 path="${complete%% *}"
102 tmp="$complete EOL"
103 arguments="${tmp#* }"
105 # Cannot rely on the command "which" here since it doesn't always work.
106 is_absolute_path=`$ECHO "$path" | $GREP ^/`
107 if test -z "$is_absolute_path"; then
108 # Path to executable is not absolute. Find it.
109 IFS_save="$IFS"
110 IFS=:
111 for p in $PATH; do
112 if test -f "$p/$path" && test -x "$p/$path"; then
113 new_path="$p/$path"
114 break
115 fi
116 done
117 IFS="$IFS_save"
118 else
119 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.])
120 new_path="$path"
121 fi
123 if test "x$new_path" = x; then
124 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
125 has_space=`$ECHO "$complete" | $GREP " "`
126 if test "x$has_space" != x; then
127 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
128 fi
129 AC_MSG_ERROR([Cannot locate the the path of $1])
130 fi
131 fi
133 # Now join together the path and the arguments once again
134 if test "x$arguments" != xEOL; then
135 new_complete="$new_path ${arguments% *}"
136 else
137 new_complete="$new_path"
138 fi
140 if test "x$complete" != "x$new_complete"; then
141 $1="$new_complete"
142 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
143 fi
144 ])
146 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],
147 [
148 if test "x$OPENJDK_BUILD_OS" != xwindows; then
149 # Follow a chain of symbolic links. Use readlink
150 # where it exists, else fall back to horribly
151 # complicated shell code.
152 if test "x$READLINK_TESTED" != yes; then
153 # On MacOSX there is a readlink tool with a different
154 # purpose than the GNU readlink tool. Check the found readlink.
155 ISGNU=`$READLINK --version 2>&1 | $GREP GNU`
156 if test "x$ISGNU" = x; then
157 # A readlink that we do not know how to use.
158 # Are there other non-GNU readlinks out there?
159 READLINK_TESTED=yes
160 READLINK=
161 fi
162 fi
164 if test "x$READLINK" != x; then
165 $1=`$READLINK -f [$]$1`
166 else
167 # Save the current directory for restoring afterwards
168 STARTDIR=$PWD
169 COUNTER=0
170 sym_link_dir=`$DIRNAME [$]$1`
171 sym_link_file=`$BASENAME [$]$1`
172 # Use the system pwd and not the shell builtin to resolve directory symlinks
173 cd $sym_link_dir
174 cd `$THEPWDCMD`
175 sym_link_dir=`$THEPWDCMD`
176 # Resolve file symlinks
177 while test $COUNTER -lt 20; do
178 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`
179 if test "x$ISLINK" == x; then
180 # This is not a symbolic link! We are done!
181 break
182 fi
183 # Again resolve directory symlinks since the target of the just found
184 # link could be in a different directory
185 cd `$DIRNAME $ISLINK`
186 sym_link_dir=`$THEPWDCMD`
187 sym_link_file=`$BASENAME $ISLINK`
188 let COUNTER=COUNTER+1
189 done
190 cd $STARTDIR
191 $1=$sym_link_dir/$sym_link_file
192 fi
193 fi
194 ])
196 AC_DEFUN_ONCE([BASIC_INIT],
197 [
198 # Save the original command line. This is passed to us by the wrapper configure script.
199 AC_SUBST(CONFIGURE_COMMAND_LINE)
200 DATE_WHEN_CONFIGURED=`LANG=C date`
201 AC_SUBST(DATE_WHEN_CONFIGURED)
202 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])
203 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])
204 ])
206 # Test that variable $1 denoting a program is not empty. If empty, exit with an error.
207 # $1: variable to check
208 # $2: executable name to print in warning (optional)
209 AC_DEFUN([BASIC_CHECK_NONEMPTY],
210 [
211 if test "x[$]$1" = x; then
212 if test "x$2" = x; then
213 PROG_NAME=translit($1,A-Z,a-z)
214 else
215 PROG_NAME=$2
216 fi
217 AC_MSG_NOTICE([Could not find $PROG_NAME!])
218 AC_MSG_ERROR([Cannot continue])
219 fi
220 ])
222 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY.
223 # Arguments as AC_PATH_PROG:
224 # $1: variable to set
225 # $2: executable name to look for
226 AC_DEFUN([BASIC_REQUIRE_PROG],
227 [
228 AC_PATH_PROGS($1, $2)
229 BASIC_CHECK_NONEMPTY($1, $2)
230 ])
232 # Setup the most fundamental tools that relies on not much else to set up,
233 # but is used by much of the early bootstrap code.
234 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],
235 [
237 # Start with tools that do not need have cross compilation support
238 # and can be expected to be found in the default PATH. These tools are
239 # used by configure. Nor are these tools expected to be found in the
240 # devkit from the builddeps server either, since they are
241 # needed to download the devkit.
243 # First are all the simple required tools.
244 BASIC_REQUIRE_PROG(BASENAME, basename)
245 BASIC_REQUIRE_PROG(BASH, bash)
246 BASIC_REQUIRE_PROG(CAT, cat)
247 BASIC_REQUIRE_PROG(CHMOD, chmod)
248 BASIC_REQUIRE_PROG(CMP, cmp)
249 BASIC_REQUIRE_PROG(COMM, comm)
250 BASIC_REQUIRE_PROG(CP, cp)
251 BASIC_REQUIRE_PROG(CPIO, cpio)
252 BASIC_REQUIRE_PROG(CUT, cut)
253 BASIC_REQUIRE_PROG(DATE, date)
254 BASIC_REQUIRE_PROG(DIFF, [gdiff diff])
255 BASIC_REQUIRE_PROG(DIRNAME, dirname)
256 BASIC_REQUIRE_PROG(ECHO, echo)
257 BASIC_REQUIRE_PROG(EXPR, expr)
258 BASIC_REQUIRE_PROG(FILE, file)
259 BASIC_REQUIRE_PROG(FIND, find)
260 BASIC_REQUIRE_PROG(HEAD, head)
261 BASIC_REQUIRE_PROG(LN, ln)
262 BASIC_REQUIRE_PROG(LS, ls)
263 BASIC_REQUIRE_PROG(MKDIR, mkdir)
264 BASIC_REQUIRE_PROG(MKTEMP, mktemp)
265 BASIC_REQUIRE_PROG(MV, mv)
266 BASIC_REQUIRE_PROG(PRINTF, printf)
267 BASIC_REQUIRE_PROG(THEPWDCMD, pwd)
268 BASIC_REQUIRE_PROG(RM, rm)
269 BASIC_REQUIRE_PROG(SH, sh)
270 BASIC_REQUIRE_PROG(SORT, sort)
271 BASIC_REQUIRE_PROG(TAIL, tail)
272 BASIC_REQUIRE_PROG(TAR, tar)
273 BASIC_REQUIRE_PROG(TEE, tee)
274 BASIC_REQUIRE_PROG(TOUCH, touch)
275 BASIC_REQUIRE_PROG(TR, tr)
276 BASIC_REQUIRE_PROG(UNAME, uname)
277 BASIC_REQUIRE_PROG(UNIQ, uniq)
278 BASIC_REQUIRE_PROG(WC, wc)
279 BASIC_REQUIRE_PROG(WHICH, which)
280 BASIC_REQUIRE_PROG(XARGS, xargs)
282 # Then required tools that require some special treatment.
283 AC_PROG_AWK
284 BASIC_CHECK_NONEMPTY(AWK)
285 AC_PROG_GREP
286 BASIC_CHECK_NONEMPTY(GREP)
287 AC_PROG_EGREP
288 BASIC_CHECK_NONEMPTY(EGREP)
289 AC_PROG_FGREP
290 BASIC_CHECK_NONEMPTY(FGREP)
291 AC_PROG_SED
292 BASIC_CHECK_NONEMPTY(SED)
294 AC_PATH_PROGS(NAWK, [nawk gawk awk])
295 BASIC_CHECK_NONEMPTY(NAWK)
297 # Always force rm.
298 RM="$RM -f"
300 # These are not required on all platforms
301 AC_PATH_PROG(CYGPATH, cygpath)
302 AC_PATH_PROG(READLINK, readlink)
303 AC_PATH_PROG(DF, df)
304 AC_PATH_PROG(SETFILE, SetFile)
305 ])
307 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
308 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
309 [
310 # Locate the directory of this script.
311 SCRIPT="[$]0"
312 BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT)
313 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD`
315 # Where is the source? It is located two levels above the configure script.
316 CURDIR="$PWD"
317 cd "$AUTOCONF_DIR/../.."
318 SRC_ROOT="`$THEPWDCMD`"
320 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
321 PATH_SEP=";"
322 BASIC_CHECK_PATHS_WINDOWS
323 else
324 PATH_SEP=":"
325 fi
327 AC_SUBST(SRC_ROOT)
328 AC_SUBST(PATH_SEP)
329 cd "$CURDIR"
331 BASIC_FIXUP_PATH(SRC_ROOT)
332 BASIC_FIXUP_PATH(CURDIR)
334 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
335 # Add extra search paths on solaris for utilities like ar and as etc...
336 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
337 fi
339 # You can force the sys-root if the sys-root encoded into the cross compiler tools
340 # is not correct.
341 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
342 [pass this sys-root to the compilers and tools (for cross-compiling)])])
344 if test "x$with_sys_root" != x; then
345 SYS_ROOT=$with_sys_root
346 else
347 SYS_ROOT=/
348 fi
349 AC_SUBST(SYS_ROOT)
351 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
352 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir])
354 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
355 [use this directory as base for tools-dir and sys-root (for cross-compiling)])],
356 [
357 if test "x$with_sys_root" != x; then
358 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time])
359 fi
360 if test "x$with_tools_dir" != x; then
361 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time])
362 fi
363 TOOLS_DIR=$with_devkit/bin
364 SYS_ROOT=$with_devkit/$host_alias/libc
365 ])
367 ])
369 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
370 [
372 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
373 [use this as the name of the configuration @<:@generated from important configuration options@:>@])],
374 [ CONF_NAME=${with_conf_name} ])
376 # Test from where we are running configure, in or outside of src root.
377 # To enable comparison of directories, CURDIR needs to be symlink free
378 # just like SRC_ROOT already is
379 NOSYM_CURDIR="$CURDIR"
380 BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR)
381 if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \
382 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \
383 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then
384 # We are running configure from the src root.
385 # Create a default ./build/target-variant-debuglevel output root.
386 if test "x${CONF_NAME}" = x; then
387 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
388 fi
389 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
390 $MKDIR -p "$OUTPUT_ROOT"
391 if test ! -d "$OUTPUT_ROOT"; then
392 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
393 fi
394 else
395 # We are running configure from outside of the src dir.
396 # Then use the current directory as output dir!
397 # If configuration is situated in normal build directory, just use the build
398 # directory name as configuration name, otherwise use the complete path.
399 if test "x${CONF_NAME}" = x; then
400 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
401 fi
402 OUTPUT_ROOT="$CURDIR"
404 # WARNING: This might be a bad thing to do. You need to be sure you want to
405 # have a configuration in this directory. Do some sanity checks!
407 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then
408 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for
409 # other files
410 files_present=`$LS $OUTPUT_ROOT`
411 # Configure has already touched config.log and confdefs.h in the current dir when this check
412 # is performed.
413 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \
414 | $TR -d '\n'`
415 if test "x$filtered_files" != x; then
416 AC_MSG_NOTICE([Current directory is $CURDIR.])
417 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
418 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])
419 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])
420 AC_MSG_NOTICE([seriously mess up just about everything.])
421 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])
422 AC_MSG_NOTICE([(or create a new empty directory and cd to it).])
423 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])
424 fi
425 fi
426 fi
427 AC_MSG_CHECKING([what configuration name to use])
428 AC_MSG_RESULT([$CONF_NAME])
430 BASIC_FIXUP_PATH(OUTPUT_ROOT)
432 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
433 AC_SUBST(CONF_NAME, $CONF_NAME)
434 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
436 # Most of the probed defines are put into config.h
437 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
438 # The spec.gmk file contains all variables for the make system.
439 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
440 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.
441 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])
442 # The bootcycle-spec.gmk file contains support for boot cycle builds.
443 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])
444 # The compare.sh is used to compare the build output to other builds.
445 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])
446 # Spec.sh is currently used by compare-objects.sh
447 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
448 # The generated Makefile knows where the spec.gmk is and where the source is.
449 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile
450 # which will look for generated configurations
451 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
453 # Save the arguments given to us
454 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments
455 ])
457 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
458 [
459 # Setup default logging of stdout and stderr to build.log in the output root.
460 BUILD_LOG='$(OUTPUT_ROOT)/build.log'
461 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
462 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
463 AC_SUBST(BUILD_LOG)
464 AC_SUBST(BUILD_LOG_PREVIOUS)
465 AC_SUBST(BUILD_LOG_WRAPPER)
466 ])
469 #%%% Simple tools %%%
471 # Check if we have found a usable version of make
472 # $1: the path to a potential make binary (or empty)
473 # $2: the description on how we found this
474 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],
475 [
476 MAKE_CANDIDATE="$1"
477 DESCRIPTION="$2"
478 if test "x$MAKE_CANDIDATE" != x; then
479 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])
480 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`
481 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`
482 if test "x$IS_GNU_MAKE" = x; then
483 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])
484 else
485 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'`
486 if test "x$IS_MODERN_MAKE" = x; then
487 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])
488 else
489 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
490 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
491 MAKE_EXPECTED_ENV='cygwin'
492 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
493 MAKE_EXPECTED_ENV='msys'
494 else
495 AC_MSG_ERROR([Unknown Windows environment])
496 fi
497 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`
498 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`
499 else
500 # Not relevant for non-Windows
501 IS_MAKE_CORRECT_ENV=true
502 fi
503 if test "x$IS_MAKE_CORRECT_ENV" = x; then
504 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.])
505 else
506 FOUND_MAKE=$MAKE_CANDIDATE
507 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)
508 fi
509 fi
510 fi
511 fi
512 ])
514 # Goes looking for a usable version of GNU make.
515 AC_DEFUN([BASIC_CHECK_GNU_MAKE],
516 [
517 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.
518 if test "x$MAKE" != x; then
519 # User has supplied a make, test it.
520 if test ! -f "$MAKE"; then
521 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])
522 fi
523 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])
524 if test "x$FOUND_MAKE" = x; then
525 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])
526 fi
527 else
528 # Try our hardest to locate a correct version of GNU make
529 AC_PATH_PROGS(CHECK_GMAKE, gmake)
530 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])
532 if test "x$FOUND_MAKE" = x; then
533 AC_PATH_PROGS(CHECK_MAKE, make)
534 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])
535 fi
537 if test "x$FOUND_MAKE" = x; then
538 if test "x$TOOLS_DIR" != x; then
539 # We have a tools-dir, check that as well before giving up.
540 OLD_PATH=$PATH
541 PATH=$TOOLS_DIR:$PATH
542 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)
543 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])
544 if test "x$FOUND_MAKE" = x; then
545 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)
546 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])
547 fi
548 PATH=$OLD_PATH
549 fi
550 fi
552 if test "x$FOUND_MAKE" = x; then
553 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.])
554 fi
555 fi
557 MAKE=$FOUND_MAKE
558 AC_SUBST(MAKE)
559 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])
560 ])
562 AC_DEFUN([BASIC_CHECK_FIND_DELETE],
563 [
564 # Test if find supports -delete
565 AC_MSG_CHECKING([if find supports -delete])
566 FIND_DELETE="-delete"
568 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
570 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
572 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
573 if test -f $DELETEDIR/TestIfFindSupportsDelete; then
574 # No, it does not.
575 rm $DELETEDIR/TestIfFindSupportsDelete
576 FIND_DELETE="-exec rm \{\} \+"
577 AC_MSG_RESULT([no])
578 else
579 AC_MSG_RESULT([yes])
580 fi
581 rmdir $DELETEDIR
582 AC_SUBST(FIND_DELETE)
583 ])
585 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
586 [
587 BASIC_CHECK_GNU_MAKE
589 BASIC_CHECK_FIND_DELETE
591 # These tools might not be installed by default,
592 # need hint on how to install them.
593 BASIC_REQUIRE_PROG(UNZIP, unzip)
594 BASIC_REQUIRE_PROG(ZIP, zip)
596 # Non-required basic tools
598 AC_PATH_PROG(LDD, ldd)
599 if test "x$LDD" = "x"; then
600 # List shared lib dependencies is used for
601 # debug output and checking for forbidden dependencies.
602 # We can build without it.
603 LDD="true"
604 fi
605 AC_PATH_PROG(OTOOL, otool)
606 if test "x$OTOOL" = "x"; then
607 OTOOL="true"
608 fi
609 AC_PATH_PROGS(READELF, [readelf greadelf])
610 AC_PATH_PROG(HG, hg)
611 AC_PATH_PROG(STAT, stat)
612 AC_PATH_PROG(TIME, time)
614 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
615 BASIC_REQUIRE_PROG(COMM, comm)
616 fi
618 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
619 BASIC_REQUIRE_PROG(XATTR, xattr)
620 fi
621 ])
623 # Check if build directory is on local disk. If not possible to determine,
624 # we prefer to claim it's local.
625 # Argument 1: directory to test
626 # Argument 2: what to do if it is on local disk
627 # Argument 3: what to do otherwise (remote disk or failure)
628 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
629 [
630 # df -l lists only local disks; if the given directory is not found then
631 # a non-zero exit code is given
632 if test "x$DF" = x; then
633 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
634 # msys does not have df; use Windows "net use" instead.
635 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`
636 if test "x$IS_NETWORK_DISK" = x; then
637 $2
638 else
639 $3
640 fi
641 else
642 # No df here, say it's local
643 $2
644 fi
645 else
646 if $DF -l $1 > /dev/null 2>&1; then
647 $2
648 else
649 $3
650 fi
651 fi
652 ])
654 # Check that source files have basic read permissions set. This might
655 # not be the case in cygwin in certain conditions.
656 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],
657 [
658 if test x"$OPENJDK_BUILD_OS" = xwindows; then
659 file_to_test="$SRC_ROOT/LICENSE"
660 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then
661 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.])
662 fi
663 fi
664 ])
666 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
667 [
669 AC_MSG_CHECKING([if build directory is on local disk])
670 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
671 [OUTPUT_DIR_IS_LOCAL="yes"],
672 [OUTPUT_DIR_IS_LOCAL="no"])
673 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
675 BASIC_CHECK_SRC_PERMS
677 # Check if the user has any old-style ALT_ variables set.
678 FOUND_ALT_VARIABLES=`env | grep ^ALT_`
680 # Before generating output files, test if they exist. If they do, this is a reconfigure.
681 # Since we can't properly handle the dependencies for this, warn the user about the situation
682 if test -e $OUTPUT_ROOT/spec.gmk; then
683 IS_RECONFIGURE=yes
684 else
685 IS_RECONFIGURE=no
686 fi
688 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then
689 HIDE_PERFORMANCE_HINTS=yes
690 else
691 HIDE_PERFORMANCE_HINTS=no
692 # Hide it the next time around...
693 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1
694 fi
696 ])