Sun, 17 Feb 2013 16:44:28 -0500
Merge
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 AC_DEFUN([ADD_JVM_ARG_IF_OK],
27 [
28 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3)
29 # If so, then append $1 to $2
30 FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn`
31 FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""`
32 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
33 $2="[$]$2 $1"
34 fi
35 ])
37 # This will make sure the given variable points to a full and proper
38 # path. This means:
39 # 1) There will be no spaces in the path. On posix platforms,
40 # spaces in the path will result in an error. On Windows,
41 # the path will be rewritten using short-style to be space-free.
42 # 2) The path will be absolute, and it will be in unix-style (on
43 # cygwin).
44 # $1: The name of the variable to fix
45 AC_DEFUN([BASIC_FIXUP_PATH],
46 [
47 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
48 BASIC_FIXUP_PATH_CYGWIN($1)
49 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
50 BASIC_FIXUP_PATH_MSYS($1)
51 else
52 # We're on a posix platform. Hooray! :)
53 path="[$]$1"
55 if test ! -f "$path" && test ! -d "$path"; then
56 AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
57 fi
59 has_space=`$ECHO "$path" | $GREP " "`
60 if test "x$has_space" != x; then
61 AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
62 AC_MSG_ERROR([Spaces are not allowed in this path.])
63 fi
64 fi
65 ])
67 # This will make sure the given variable points to a executable
68 # with a full and proper path. This means:
69 # 1) There will be no spaces in the path. On posix platforms,
70 # spaces in the path will result in an error. On Windows,
71 # the path will be rewritten using short-style to be space-free.
72 # 2) The path will be absolute, and it will be in unix-style (on
73 # cygwin).
74 # Any arguments given to the executable is preserved.
75 # If the input variable does not have a directory specification, then
76 # it need to be in the PATH.
77 # $1: The name of the variable to fix
78 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
79 [
80 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
81 BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
82 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
83 BASIC_FIXUP_EXECUTABLE_MSYS($1)
84 else
85 # We're on a posix platform. Hooray! :)
86 # First separate the path from the arguments. This will split at the first
87 # space.
88 complete="[$]$1"
89 path="${complete%% *}"
90 tmp="$complete EOL"
91 arguments="${tmp#* }"
93 # Cannot rely on the command "which" here since it doesn't always work.
94 is_absolute_path=`$ECHO "$path" | $GREP ^/`
95 if test -z "$is_absolute_path"; then
96 # Path to executable is not absolute. Find it.
97 IFS_save="$IFS"
98 IFS=:
99 for p in $PATH; do
100 if test -f "$p/$path" && test -x "$p/$path"; then
101 new_path="$p/$path"
102 break
103 fi
104 done
105 IFS="$IFS_save"
106 else
107 AC_MSG_NOTICE([Resolving $1 (as $path) failed, using $path directly.])
108 new_path="$path"
109 fi
111 if test "x$new_path" = x; then
112 AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
113 has_space=`$ECHO "$complete" | $GREP " "`
114 if test "x$has_space" != x; then
115 AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
116 fi
117 AC_MSG_ERROR([Cannot locate the the path of $1])
118 fi
119 fi
121 # Now join together the path and the arguments once again
122 if test "x$arguments" != xEOL; then
123 new_complete="$new_path ${arguments% *}"
124 else
125 new_complete="$new_path"
126 fi
128 if test "x$complete" != "x$new_complete"; then
129 $1="$new_complete"
130 AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
131 fi
132 ])
134 AC_DEFUN([BASIC_REMOVE_SYMBOLIC_LINKS],
135 [
136 if test "x$OPENJDK_BUILD_OS" != xwindows; then
137 # Follow a chain of symbolic links. Use readlink
138 # where it exists, else fall back to horribly
139 # complicated shell code.
140 if test "x$READLINK_TESTED" != yes; then
141 # On MacOSX there is a readlink tool with a different
142 # purpose than the GNU readlink tool. Check the found readlink.
143 ISGNU=`$READLINK --version 2>&1 | $GREP GNU`
144 if test "x$ISGNU" = x; then
145 # A readlink that we do not know how to use.
146 # Are there other non-GNU readlinks out there?
147 READLINK_TESTED=yes
148 READLINK=
149 fi
150 fi
152 if test "x$READLINK" != x; then
153 $1=`$READLINK -f [$]$1`
154 else
155 # Save the current directory for restoring afterwards
156 STARTDIR=$PWD
157 COUNTER=0
158 sym_link_dir=`$DIRNAME [$]$1`
159 sym_link_file=`$BASENAME [$]$1`
160 # Use the system pwd and not the shell builtin to resolve directory symlinks
161 cd $sym_link_dir
162 cd `$THEPWDCMD`
163 sym_link_dir=`$THEPWDCMD`
164 # Resolve file symlinks
165 while test $COUNTER -lt 20; do
166 ISLINK=`$LS -l $sym_link_dir/$sym_link_file | $GREP '\->' | $SED -e 's/.*-> \(.*\)/\1/'`
167 if test "x$ISLINK" == x; then
168 # This is not a symbolic link! We are done!
169 break
170 fi
171 # Again resolve directory symlinks since the target of the just found
172 # link could be in a different directory
173 cd `$DIRNAME $ISLINK`
174 sym_link_dir=`$THEPWDCMD`
175 sym_link_file=`$BASENAME $ISLINK`
176 let COUNTER=COUNTER+1
177 done
178 cd $STARTDIR
179 $1=$sym_link_dir/$sym_link_file
180 fi
181 fi
182 ])
184 AC_DEFUN_ONCE([BASIC_INIT],
185 [
186 # Save the original command line. This is passed to us by the wrapper configure script.
187 AC_SUBST(CONFIGURE_COMMAND_LINE)
188 DATE_WHEN_CONFIGURED=`LANG=C date`
189 AC_SUBST(DATE_WHEN_CONFIGURED)
190 AC_MSG_NOTICE([Configuration created at $DATE_WHEN_CONFIGURED.])
191 AC_MSG_NOTICE([configure script generated at timestamp $DATE_WHEN_GENERATED.])
192 ])
194 # Test that variable $1 denoting a program is not empty. If empty, exit with an error.
195 # $1: variable to check
196 # $2: executable name to print in warning (optional)
197 AC_DEFUN([BASIC_CHECK_NONEMPTY],
198 [
199 if test "x[$]$1" = x; then
200 if test "x$2" = x; then
201 PROG_NAME=translit($1,A-Z,a-z)
202 else
203 PROG_NAME=$2
204 fi
205 AC_MSG_NOTICE([Could not find $PROG_NAME!])
206 AC_MSG_ERROR([Cannot continue])
207 fi
208 ])
210 # Does AC_PATH_PROG followed by BASIC_CHECK_NONEMPTY.
211 # Arguments as AC_PATH_PROG:
212 # $1: variable to set
213 # $2: executable name to look for
214 AC_DEFUN([BASIC_REQUIRE_PROG],
215 [
216 AC_PATH_PROGS($1, $2)
217 BASIC_CHECK_NONEMPTY($1, $2)
218 ])
220 # Setup the most fundamental tools that relies on not much else to set up,
221 # but is used by much of the early bootstrap code.
222 AC_DEFUN_ONCE([BASIC_SETUP_FUNDAMENTAL_TOOLS],
223 [
225 # Start with tools that do not need have cross compilation support
226 # and can be expected to be found in the default PATH. These tools are
227 # used by configure. Nor are these tools expected to be found in the
228 # devkit from the builddeps server either, since they are
229 # needed to download the devkit.
231 # First are all the simple required tools.
232 BASIC_REQUIRE_PROG(BASENAME, basename)
233 BASIC_REQUIRE_PROG(BASH, bash)
234 BASIC_REQUIRE_PROG(CAT, cat)
235 BASIC_REQUIRE_PROG(CHMOD, chmod)
236 BASIC_REQUIRE_PROG(CMP, cmp)
237 BASIC_REQUIRE_PROG(COMM, comm)
238 BASIC_REQUIRE_PROG(CP, cp)
239 BASIC_REQUIRE_PROG(CPIO, cpio)
240 BASIC_REQUIRE_PROG(CUT, cut)
241 BASIC_REQUIRE_PROG(DATE, date)
242 BASIC_REQUIRE_PROG(DIFF, [gdiff diff])
243 BASIC_REQUIRE_PROG(DIRNAME, dirname)
244 BASIC_REQUIRE_PROG(ECHO, echo)
245 BASIC_REQUIRE_PROG(EXPR, expr)
246 BASIC_REQUIRE_PROG(FILE, file)
247 BASIC_REQUIRE_PROG(FIND, find)
248 BASIC_REQUIRE_PROG(HEAD, head)
249 BASIC_REQUIRE_PROG(LN, ln)
250 BASIC_REQUIRE_PROG(LS, ls)
251 BASIC_REQUIRE_PROG(MKDIR, mkdir)
252 BASIC_REQUIRE_PROG(MKTEMP, mktemp)
253 BASIC_REQUIRE_PROG(MV, mv)
254 BASIC_REQUIRE_PROG(PRINTF, printf)
255 BASIC_REQUIRE_PROG(THEPWDCMD, pwd)
256 BASIC_REQUIRE_PROG(RM, rm)
257 BASIC_REQUIRE_PROG(SH, sh)
258 BASIC_REQUIRE_PROG(SORT, sort)
259 BASIC_REQUIRE_PROG(TAIL, tail)
260 BASIC_REQUIRE_PROG(TAR, tar)
261 BASIC_REQUIRE_PROG(TEE, tee)
262 BASIC_REQUIRE_PROG(TOUCH, touch)
263 BASIC_REQUIRE_PROG(TR, tr)
264 BASIC_REQUIRE_PROG(UNAME, uname)
265 BASIC_REQUIRE_PROG(UNIQ, uniq)
266 BASIC_REQUIRE_PROG(WC, wc)
267 BASIC_REQUIRE_PROG(WHICH, which)
268 BASIC_REQUIRE_PROG(XARGS, xargs)
270 # Then required tools that require some special treatment.
271 AC_PROG_AWK
272 BASIC_CHECK_NONEMPTY(AWK)
273 AC_PROG_GREP
274 BASIC_CHECK_NONEMPTY(GREP)
275 AC_PROG_EGREP
276 BASIC_CHECK_NONEMPTY(EGREP)
277 AC_PROG_FGREP
278 BASIC_CHECK_NONEMPTY(FGREP)
279 AC_PROG_SED
280 BASIC_CHECK_NONEMPTY(SED)
282 AC_PATH_PROGS(NAWK, [nawk gawk awk])
283 BASIC_CHECK_NONEMPTY(NAWK)
285 # Always force rm.
286 RM="$RM -f"
288 # These are not required on all platforms
289 AC_PATH_PROG(CYGPATH, cygpath)
290 AC_PATH_PROG(READLINK, readlink)
291 AC_PATH_PROG(DF, df)
292 AC_PATH_PROG(SETFILE, SetFile)
293 ])
295 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
296 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
297 [
298 # Locate the directory of this script.
299 SCRIPT="[$]0"
300 BASIC_REMOVE_SYMBOLIC_LINKS(SCRIPT)
301 AUTOCONF_DIR=`cd \`$DIRNAME $SCRIPT\`; $THEPWDCMD`
303 # Where is the source? It is located two levels above the configure script.
304 CURDIR="$PWD"
305 cd "$AUTOCONF_DIR/../.."
306 SRC_ROOT="`$THEPWDCMD`"
308 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
309 PATH_SEP=";"
310 BASIC_CHECK_PATHS_WINDOWS
311 else
312 PATH_SEP=":"
313 fi
315 AC_SUBST(SRC_ROOT)
316 AC_SUBST(PATH_SEP)
317 cd "$CURDIR"
319 BASIC_FIXUP_PATH(SRC_ROOT)
320 BASIC_FIXUP_PATH(CURDIR)
322 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
323 # Add extra search paths on solaris for utilities like ar and as etc...
324 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
325 fi
327 # You can force the sys-root if the sys-root encoded into the cross compiler tools
328 # is not correct.
329 AC_ARG_WITH(sys-root, [AS_HELP_STRING([--with-sys-root],
330 [pass this sys-root to the compilers and tools (for cross-compiling)])])
332 if test "x$with_sys_root" != x; then
333 SYS_ROOT=$with_sys_root
334 else
335 SYS_ROOT=/
336 fi
337 AC_SUBST(SYS_ROOT)
339 AC_ARG_WITH([tools-dir], [AS_HELP_STRING([--with-tools-dir],
340 [search this directory for compilers and tools (for cross-compiling)])], [TOOLS_DIR=$with_tools_dir])
342 AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
343 [use this directory as base for tools-dir and sys-root (for cross-compiling)])],
344 [
345 if test "x$with_sys_root" != x; then
346 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-sys-root at the same time])
347 fi
348 if test "x$with_tools_dir" != x; then
349 AC_MSG_ERROR([Cannot specify both --with-devkit and --with-tools-dir at the same time])
350 fi
351 TOOLS_DIR=$with_devkit/bin
352 SYS_ROOT=$with_devkit/$host_alias/libc
353 ])
355 ])
357 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
358 [
360 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
361 [use this as the name of the configuration @<:@generated from important configuration options@:>@])],
362 [ CONF_NAME=${with_conf_name} ])
364 # Test from where we are running configure, in or outside of src root.
365 # To enable comparison of directories, CURDIR needs to be symlink free
366 # just like SRC_ROOT already is
367 NOSYM_CURDIR="$CURDIR"
368 BASIC_REMOVE_SYMBOLIC_LINKS(NOSYM_CURDIR)
369 if test "x$NOSYM_CURDIR" = "x$SRC_ROOT" || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common" \
370 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/autoconf" \
371 || test "x$NOSYM_CURDIR" = "x$SRC_ROOT/common/makefiles" ; then
372 # We are running configure from the src root.
373 # Create a default ./build/target-variant-debuglevel output root.
374 if test "x${CONF_NAME}" = x; then
375 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
376 fi
377 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
378 $MKDIR -p "$OUTPUT_ROOT"
379 if test ! -d "$OUTPUT_ROOT"; then
380 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
381 fi
382 else
383 # We are running configure from outside of the src dir.
384 # Then use the current directory as output dir!
385 # If configuration is situated in normal build directory, just use the build
386 # directory name as configuration name, otherwise use the complete path.
387 if test "x${CONF_NAME}" = x; then
388 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
389 fi
390 OUTPUT_ROOT="$CURDIR"
392 # WARNING: This might be a bad thing to do. You need to be sure you want to
393 # have a configuration in this directory. Do some sanity checks!
395 if test ! -e "$OUTPUT_ROOT/spec.gmk"; then
396 # If we have a spec.gmk, we have run here before and we are OK. Otherwise, check for
397 # other files
398 files_present=`$LS $OUTPUT_ROOT`
399 # Configure has already touched config.log and confdefs.h in the current dir when this check
400 # is performed.
401 filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \
402 | $TR -d '\n'`
403 if test "x$filtered_files" != x; then
404 AC_MSG_NOTICE([Current directory is $CURDIR.])
405 AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
406 AC_MSG_NOTICE([(as opposed to creating a configuration in <src_root>/build/<conf-name>).])
407 AC_MSG_NOTICE([However, this directory is not empty. This is not allowed, since it could])
408 AC_MSG_NOTICE([seriously mess up just about everything.])
409 AC_MSG_NOTICE([Try 'cd $SRC_ROOT' and restart configure])
410 AC_MSG_NOTICE([(or create a new empty directory and cd to it).])
411 AC_MSG_ERROR([Will not continue creating configuration in $CURDIR])
412 fi
413 fi
414 fi
415 AC_MSG_CHECKING([what configuration name to use])
416 AC_MSG_RESULT([$CONF_NAME])
418 BASIC_FIXUP_PATH(OUTPUT_ROOT)
420 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
421 AC_SUBST(CONF_NAME, $CONF_NAME)
422 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
424 # Most of the probed defines are put into config.h
425 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
426 # The spec.gmk file contains all variables for the make system.
427 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
428 # The hotspot-spec.gmk file contains legacy variables for the hotspot make system.
429 AC_CONFIG_FILES([$OUTPUT_ROOT/hotspot-spec.gmk:$AUTOCONF_DIR/hotspot-spec.gmk.in])
430 # The bootcycle-spec.gmk file contains support for boot cycle builds.
431 AC_CONFIG_FILES([$OUTPUT_ROOT/bootcycle-spec.gmk:$AUTOCONF_DIR/bootcycle-spec.gmk.in])
432 # The compare.sh is used to compare the build output to other builds.
433 AC_CONFIG_FILES([$OUTPUT_ROOT/compare.sh:$AUTOCONF_DIR/compare.sh.in])
434 # Spec.sh is currently used by compare-objects.sh
435 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
436 # The generated Makefile knows where the spec.gmk is and where the source is.
437 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile
438 # which will look for generated configurations
439 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
441 # Save the arguments given to us
442 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments
443 ])
445 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
446 [
447 # Setup default logging of stdout and stderr to build.log in the output root.
448 BUILD_LOG='$(OUTPUT_ROOT)/build.log'
449 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
450 BUILD_LOG_WRAPPER='$(BASH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
451 AC_SUBST(BUILD_LOG)
452 AC_SUBST(BUILD_LOG_PREVIOUS)
453 AC_SUBST(BUILD_LOG_WRAPPER)
454 ])
457 #%%% Simple tools %%%
459 # Check if we have found a usable version of make
460 # $1: the path to a potential make binary (or empty)
461 # $2: the description on how we found this
462 AC_DEFUN([BASIC_CHECK_MAKE_VERSION],
463 [
464 MAKE_CANDIDATE="$1"
465 DESCRIPTION="$2"
466 if test "x$MAKE_CANDIDATE" != x; then
467 AC_MSG_NOTICE([Testing potential make at $MAKE_CANDIDATE, found using $DESCRIPTION])
468 MAKE_VERSION_STRING=`$MAKE_CANDIDATE --version | $HEAD -n 1`
469 IS_GNU_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP 'GNU Make'`
470 if test "x$IS_GNU_MAKE" = x; then
471 AC_MSG_NOTICE([Found potential make at $MAKE_CANDIDATE, however, this is not GNU Make. Ignoring.])
472 else
473 IS_MODERN_MAKE=`$ECHO $MAKE_VERSION_STRING | $GREP '3.8[[12346789]]'`
474 if test "x$IS_MODERN_MAKE" = x; then
475 AC_MSG_NOTICE([Found GNU make at $MAKE_CANDIDATE, however this is not version 3.81 or later. (it is: $MAKE_VERSION_STRING). Ignoring.])
476 else
477 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
478 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
479 MAKE_EXPECTED_ENV='cygwin'
480 elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
481 MAKE_EXPECTED_ENV='msys'
482 else
483 AC_MSG_ERROR([Unknown Windows environment])
484 fi
485 MAKE_BUILT_FOR=`$MAKE_CANDIDATE --version | $GREP -i 'built for'`
486 IS_MAKE_CORRECT_ENV=`$ECHO $MAKE_BUILT_FOR | $GREP $MAKE_EXPECTED_ENV`
487 else
488 # Not relevant for non-Windows
489 IS_MAKE_CORRECT_ENV=true
490 fi
491 if test "x$IS_MAKE_CORRECT_ENV" = x; then
492 AC_MSG_NOTICE([Found GNU make version $MAKE_VERSION_STRING at $MAKE_CANDIDATE, but it is not for $MAKE_EXPECTED_ENV (it says: $MAKE_BUILT_FOR). Ignoring.])
493 else
494 FOUND_MAKE=$MAKE_CANDIDATE
495 BASIC_FIXUP_EXECUTABLE(FOUND_MAKE)
496 fi
497 fi
498 fi
499 fi
500 ])
502 # Goes looking for a usable version of GNU make.
503 AC_DEFUN([BASIC_CHECK_GNU_MAKE],
504 [
505 # We need to find a recent version of GNU make. Especially on Solaris, this can be tricky.
506 if test "x$MAKE" != x; then
507 # User has supplied a make, test it.
508 if test ! -f "$MAKE"; then
509 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not found.])
510 fi
511 BASIC_CHECK_MAKE_VERSION("$MAKE", [user supplied MAKE=$MAKE])
512 if test "x$FOUND_MAKE" = x; then
513 AC_MSG_ERROR([The specified make (by MAKE=$MAKE) is not GNU make 3.81 or newer.])
514 fi
515 else
516 # Try our hardest to locate a correct version of GNU make
517 AC_PATH_PROGS(CHECK_GMAKE, gmake)
518 BASIC_CHECK_MAKE_VERSION("$CHECK_GMAKE", [gmake in PATH])
520 if test "x$FOUND_MAKE" = x; then
521 AC_PATH_PROGS(CHECK_MAKE, make)
522 BASIC_CHECK_MAKE_VERSION("$CHECK_MAKE", [make in PATH])
523 fi
525 if test "x$FOUND_MAKE" = x; then
526 if test "x$TOOLS_DIR" != x; then
527 # We have a tools-dir, check that as well before giving up.
528 OLD_PATH=$PATH
529 PATH=$TOOLS_DIR:$PATH
530 AC_PATH_PROGS(CHECK_TOOLSDIR_GMAKE, gmake)
531 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_GMAKE", [gmake in tools-dir])
532 if test "x$FOUND_MAKE" = x; then
533 AC_PATH_PROGS(CHECK_TOOLSDIR_MAKE, make)
534 BASIC_CHECK_MAKE_VERSION("$CHECK_TOOLSDIR_MAKE", [make in tools-dir])
535 fi
536 PATH=$OLD_PATH
537 fi
538 fi
540 if test "x$FOUND_MAKE" = x; then
541 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.])
542 fi
543 fi
545 MAKE=$FOUND_MAKE
546 AC_SUBST(MAKE)
547 AC_MSG_NOTICE([Using GNU make 3.81 (or later) at $FOUND_MAKE (version: $MAKE_VERSION_STRING)])
548 ])
550 AC_DEFUN([BASIC_CHECK_FIND_DELETE],
551 [
552 # Test if find supports -delete
553 AC_MSG_CHECKING([if find supports -delete])
554 FIND_DELETE="-delete"
556 DELETEDIR=`$MKTEMP -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
558 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
560 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
561 if test -f $DELETEDIR/TestIfFindSupportsDelete; then
562 # No, it does not.
563 rm $DELETEDIR/TestIfFindSupportsDelete
564 FIND_DELETE="-exec rm \{\} \+"
565 AC_MSG_RESULT([no])
566 else
567 AC_MSG_RESULT([yes])
568 fi
569 rmdir $DELETEDIR
570 AC_SUBST(FIND_DELETE)
571 ])
573 AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
574 [
575 BASIC_CHECK_GNU_MAKE
577 BASIC_CHECK_FIND_DELETE
579 # These tools might not be installed by default,
580 # need hint on how to install them.
581 BASIC_REQUIRE_PROG(UNZIP, unzip)
582 BASIC_REQUIRE_PROG(ZIP, zip)
584 # Non-required basic tools
586 AC_PATH_PROG(LDD, ldd)
587 if test "x$LDD" = "x"; then
588 # List shared lib dependencies is used for
589 # debug output and checking for forbidden dependencies.
590 # We can build without it.
591 LDD="true"
592 fi
593 AC_PATH_PROG(OTOOL, otool)
594 if test "x$OTOOL" = "x"; then
595 OTOOL="true"
596 fi
597 AC_PATH_PROGS(READELF, [readelf greadelf])
598 AC_PATH_PROG(HG, hg)
599 AC_PATH_PROG(STAT, stat)
600 AC_PATH_PROG(TIME, time)
602 if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
603 BASIC_REQUIRE_PROG(COMM, comm)
604 fi
605 ])
607 # Check if build directory is on local disk. If not possible to determine,
608 # we prefer to claim it's local.
609 # Argument 1: directory to test
610 # Argument 2: what to do if it is on local disk
611 # Argument 3: what to do otherwise (remote disk or failure)
612 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
613 [
614 # df -l lists only local disks; if the given directory is not found then
615 # a non-zero exit code is given
616 if test "x$DF" = x; then
617 if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
618 # msys does not have df; use Windows "net use" instead.
619 IS_NETWORK_DISK=`net use | grep \`pwd -W | cut -d ":" -f 1 | tr a-z A-Z\`:`
620 if test "x$IS_NETWORK_DISK" = x; then
621 $2
622 else
623 $3
624 fi
625 else
626 # No df here, say it's local
627 $2
628 fi
629 else
630 if $DF -l $1 > /dev/null 2>&1; then
631 $2
632 else
633 $3
634 fi
635 fi
636 ])
638 # Check that source files have basic read permissions set. This might
639 # not be the case in cygwin in certain conditions.
640 AC_DEFUN_ONCE([BASIC_CHECK_SRC_PERMS],
641 [
642 if test x"$OPENJDK_BUILD_OS" = xwindows; then
643 file_to_test="$SRC_ROOT/LICENSE"
644 if test `$STAT -c '%a' "$file_to_test"` -lt 400; then
645 AC_MSG_ERROR([Bad file permissions on src files. This is usually caused by cloning the repositories with a non cygwin hg in a directory not created in cygwin.])
646 fi
647 fi
648 ])
650 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
651 [
653 AC_MSG_CHECKING([if build directory is on local disk])
654 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
655 [OUTPUT_DIR_IS_LOCAL="yes"],
656 [OUTPUT_DIR_IS_LOCAL="no"])
657 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
659 BASIC_CHECK_SRC_PERMS
661 # Check if the user has any old-style ALT_ variables set.
662 FOUND_ALT_VARIABLES=`env | grep ^ALT_`
664 # Before generating output files, test if they exist. If they do, this is a reconfigure.
665 # Since we can't properly handle the dependencies for this, warn the user about the situation
666 if test -e $OUTPUT_ROOT/spec.gmk; then
667 IS_RECONFIGURE=yes
668 else
669 IS_RECONFIGURE=no
670 fi
672 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then
673 HIDE_PERFORMANCE_HINTS=yes
674 else
675 HIDE_PERFORMANCE_HINTS=no
676 # Hide it the next time around...
677 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1
678 fi
680 ])