1 #
2 # Copyright (c) 2011, 2012, 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([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 $1"
34 fi
35 ])
36
37 AC_DEFUN([WHICHCMD],
38 [
39 # Translate "gcc -E" into "`which gcc` -E" ie
40 # extract the full path to the binary and at the
41 # same time maintain any arguments passed to it.
42 # The command MUST exist in the path, or else!
43 tmp="[$]$1"
44 car="${tmp%% *}"
45 tmp="[$]$1 EOL"
46 cdr="${tmp#* }"
47 # On windows we want paths without spaces.
48 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
49 WHICHCMD_SPACESAFE(car)
50 else
51 # "which" is not portable, but is used here
52 # because we know that the command exists!
53 car=`which $car`
54 fi
55 if test "x$cdr" != xEOL; then
56 $1="$car ${cdr% *}"
57 else
58 $1="$car"
59 fi
60 ])
61
62 AC_DEFUN([SPACESAFE],
63 [
64 # Fail with message $2 if var $1 contains a path with no spaces in it.
65 # Unless on Windows, where we can rewrite the path.
66 HAS_SPACE=`echo "[$]$1" | grep " "`
67 if test "x$HAS_SPACE" != x; then
68 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
69 $1=`$CYGPATH -s -m -a "[$]$1"`
70 $1=`$CYGPATH -u "[$]$1"`
71 else
72 AC_MSG_ERROR([You cannot have spaces in $2! "[$]$1"])
73 fi
74 fi
75 ])
76
77 AC_DEFUN([WHICHCMD_SPACESAFE],
78 [
79 # Translate long cygdrive or C:\sdfsf path
80 # into a short mixed mode path that has no
81 # spaces in it.
82 tmp="[$]$1"
83
84 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
85 tmp=`$CYGPATH -u "[$]$1"`
86 tmp=`which "$tmp"`
87 # If file exists with .exe appended, that's the real filename
88 # and cygpath needs that to convert to short style path.
89 if test -f "${tmp}.exe"; then
90 tmp="${tmp}.exe"
91 elif test -f "${tmp}.cmd"; then
92 tmp="${tmp}.cmd"
93 fi
94 # Convert to C:/ mixed style path without spaces.
95 tmp=`$CYGPATH -s -m "$tmp"`
96 fi
97 $1="$tmp"
98 ])
99
100 AC_DEFUN([REMOVE_SYMBOLIC_LINKS],
101 [
102 if test "x$OPENJDK_BUILD_OS" != xwindows; then
103 # Follow a chain of symbolic links. Use readlink
104 # where it exists, else fall back to horribly
105 # complicated shell code.
106 AC_PATH_PROG(READLINK, readlink)
107 if test "x$READLINK_TESTED" != yes; then
108 # On MacOSX there is a readlink tool with a different
109 # purpose than the GNU readlink tool. Check the found readlink.
110 ISGNU=`$READLINK --help 2>&1 | grep GNU`
111 if test "x$ISGNU" = x; then
112 # A readlink that we do not know how to use.
113 # Are there other non-GNU readlinks out there?
114 READLINK_TESTED=yes
115 READLINK=
116 fi
117 fi
118
119 if test "x$READLINK" != x; then
120 $1=`$READLINK -f [$]$1`
121 else
122 STARTDIR=$PWD
123 COUNTER=0
124 DIR=`dirname [$]$1`
125 FIL=`basename [$]$1`
126 while test $COUNTER -lt 20; do
127 ISLINK=`ls -l $DIR/$FIL | grep '\->' | sed -e 's/.*-> \(.*\)/\1/'`
128 if test "x$ISLINK" == x; then
129 # This is not a symbolic link! We are done!
130 break
131 fi
132 # The link might be relative! We have to use cd to travel safely.
133 cd $DIR
134 cd `dirname $ISLINK`
135 DIR=`pwd`
136 FIL=`basename $ISLINK`
137 let COUNTER=COUNTER+1
138 done
139 cd $STARTDIR
140 $1=$DIR/$FIL
141 fi
142 fi
143 ])
144
145 AC_DEFUN_ONCE([BASIC_INIT],
146 [
147 # Save the original command line. This is passed to us by the wrapper configure script.
148 AC_SUBST(CONFIGURE_COMMAND_LINE)
149 DATE_WHEN_CONFIGURED=`LANG=C date`
150 AC_SUBST(DATE_WHEN_CONFIGURED)
151
152 # Locate the directory of this script.
153 SCRIPT="[$]0"
154 REMOVE_SYMBOLIC_LINKS(SCRIPT)
155 AUTOCONF_DIR=`dirname [$]0`
156 ])
157
158 AC_DEFUN_ONCE([BASIC_SETUP_PATHS],
159 [
160 # Where is the source? It is located two levels above the configure script.
161 CURDIR="$PWD"
162 cd "$AUTOCONF_DIR/../.."
163 SRC_ROOT="`pwd`"
164 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
165 SRC_ROOT_LENGTH=`pwd|wc -m`
166 if test $SRC_ROOT_LENGTH -gt 100; then
167 AC_MSG_ERROR([Your base path is too long. It is $SRC_ROOT_LENGTH characters long, but only 100 is supported])
168 fi
169 fi
170 AC_SUBST(SRC_ROOT)
171 cd "$CURDIR"
172
173 SPACESAFE(SRC_ROOT,[the path to the source root])
174 SPACESAFE(CURDIR,[the path to the current directory])
175 ])
176
177 AC_DEFUN_ONCE([BASIC_SETUP_SEARCHPATH],
178 [
179 if test "x$OPENJDK_BUILD_OS" = "xsolaris"; then
180 # Add extra search paths on solaris for utilities like ar and as etc...
181 PATH="$PATH:/usr/ccs/bin:/usr/sfw/bin:/opt/csw/bin"
182 fi
183 ])
184
185 AC_DEFUN_ONCE([BASIC_SETUP_PATH_SEP],
186 [
187 # For cygwin we need cygpath first, since it is used everywhere.
188 AC_PATH_PROG(CYGPATH, cygpath)
189 PATH_SEP=":"
190 if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
191 if test "x$CYGPATH" = x; then
192 AC_MSG_ERROR([Something is wrong with your cygwin installation since I cannot find cygpath.exe in your path])
193 fi
194 PATH_SEP=";"
195 fi
196 AC_SUBST(PATH_SEP)
197 ])
198
199 AC_DEFUN_ONCE([BASIC_SETUP_OUTPUT_DIR],
200 [
201
202 AC_ARG_WITH(conf-name, [AS_HELP_STRING([--with-conf-name],
203 [use this as the name of the configuration, overriding the generated default])],
204 [ CONF_NAME=${with_conf_name} ])
205
206 # Test from where we are running configure, in or outside of src root.
207 if test "x$CURDIR" = "x$SRC_ROOT" || test "x$CURDIR" = "x$SRC_ROOT/common" || test "x$CURDIR" = "x$SRC_ROOT/common/autoconf" || test "x$CURDIR" = "x$SRC_ROOT/common/makefiles" ; then
208 # We are running configure from the src root.
209 # Create a default ./build/target-variant-debuglevel output root.
210 if test "x${CONF_NAME}" = x; then
211 CONF_NAME="${OPENJDK_TARGET_OS}-${OPENJDK_TARGET_CPU}-${JDK_VARIANT}-${ANDED_JVM_VARIANTS}-${DEBUG_LEVEL}"
212 fi
213 OUTPUT_ROOT="$SRC_ROOT/build/${CONF_NAME}"
214 mkdir -p "$OUTPUT_ROOT"
215 if test ! -d "$OUTPUT_ROOT"; then
216 AC_MSG_ERROR([Could not create build directory $OUTPUT_ROOT])
217 fi
218 else
219 # We are running configure from outside of the src dir.
220 # Then use the current directory as output dir!
221 # If configuration is situated in normal build directory, just use the build
222 # directory name as configuration name, otherwise use the complete path.
223 if test "x${CONF_NAME}" = x; then
224 CONF_NAME=`$ECHO $CURDIR | $SED -e "s!^${SRC_ROOT}/build/!!"`
225 fi
226 OUTPUT_ROOT="$CURDIR"
227 fi
228
229 SPACESAFE(OUTPUT_ROOT,[the path to the output root])
230
231 AC_SUBST(SPEC, $OUTPUT_ROOT/spec.gmk)
232 AC_SUBST(CONF_NAME, $CONF_NAME)
233 AC_SUBST(OUTPUT_ROOT, $OUTPUT_ROOT)
234
235 # Most of the probed defines are put into config.h
236 AC_CONFIG_HEADERS([$OUTPUT_ROOT/config.h:$AUTOCONF_DIR/config.h.in])
237 # The spec.gmk file contains all variables for the make system.
238 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.gmk:$AUTOCONF_DIR/spec.gmk.in])
239 # The spec.sh file contains variables for compare{images|-objects}.sh scrips.
240 AC_CONFIG_FILES([$OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in])
241 # The generated Makefile knows where the spec.gmk is and where the source is.
242 # You can run make from the OUTPUT_ROOT, or from the top-level Makefile
243 # which will look for generated configurations
244 AC_CONFIG_FILES([$OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in])
245
246 # Save the arguments given to us
247 echo "$CONFIGURE_COMMAND_LINE" > $OUTPUT_ROOT/configure-arguments
248 ])
249
250 AC_DEFUN_ONCE([BASIC_SETUP_LOGGING],
251 [
252 # Setup default logging of stdout and stderr to build.log in the output root.
253 BUILD_LOG='$(OUTPUT_ROOT)/build.log'
254 BUILD_LOG_PREVIOUS='$(OUTPUT_ROOT)/build.log.old'
255 BUILD_LOG_WRAPPER='$(SH) $(SRC_ROOT)/common/bin/logger.sh $(BUILD_LOG)'
256 AC_SUBST(BUILD_LOG)
257 AC_SUBST(BUILD_LOG_PREVIOUS)
258 AC_SUBST(BUILD_LOG_WRAPPER)
259 ])
260
261
262 #%%% Simple tools %%%
263
264 AC_DEFUN([BASIC_CHECK_FIND_DELETE],
265 [
266 # Test if find supports -delete
267 AC_MSG_CHECKING([if find supports -delete])
268 FIND_DELETE="-delete"
269
270 DELETEDIR=`mktemp -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?)
271
272 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete
273
274 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1`
275 if test -f $DELETEDIR/TestIfFindSupportsDelete; then
276 # No, it does not.
277 rm $DELETEDIR/TestIfFindSupportsDelete
278 FIND_DELETE="-exec rm \{\} \+"
279 AC_MSG_RESULT([no])
280 else
281 AC_MSG_RESULT([yes])
282 fi
283 rmdir $DELETEDIR
284 ])
285
286 AC_DEFUN([CHECK_NONEMPTY],
287 [
288 # Test that variable $1 is not empty.
289 if test "" = "[$]$1"; then AC_MSG_ERROR(Could not find translit($1,A-Z,a-z) !); fi
290 ])
291
292 AC_DEFUN_ONCE([BASIC_SETUP_TOOLS],
293 [
294 # Start with tools that do not need have cross compilation support
295 # and can be expected to be found in the default PATH. These tools are
296 # used by configure. Nor are these tools expected to be found in the
297 # devkit from the builddeps server either, since they are
298 # needed to download the devkit.
299 AC_PROG_AWK
300 CHECK_NONEMPTY(AWK)
301 AC_PATH_PROG(CAT, cat)
302 CHECK_NONEMPTY(CAT)
303 AC_PATH_PROG(CHMOD, chmod)
304 CHECK_NONEMPTY(CHMOD)
305 AC_PATH_PROG(CP, cp)
306 CHECK_NONEMPTY(CP)
307 AC_PATH_PROG(CPIO, cpio)
308 CHECK_NONEMPTY(CPIO)
309 AC_PATH_PROG(CUT, cut)
310 CHECK_NONEMPTY(CUT)
311 AC_PATH_PROG(DATE, date)
312 CHECK_NONEMPTY(DATE)
313 AC_PATH_PROG(DF, df)
314 CHECK_NONEMPTY(DF)
315 AC_PATH_PROG(DIFF, diff)
316 CHECK_NONEMPTY(DIFF)
317 # Warning echo is really, really unportable!!!!! Different
318 # behaviour in bash and dash and in a lot of other shells!
319 # Use printf for serious work!
320 AC_PATH_PROG(ECHO, echo)
321 CHECK_NONEMPTY(ECHO)
322 AC_PROG_EGREP
323 CHECK_NONEMPTY(EGREP)
324 AC_PROG_FGREP
325 CHECK_NONEMPTY(FGREP)
326
327 AC_PATH_PROG(FIND, find)
328 CHECK_NONEMPTY(FIND)
329 BASIC_CHECK_FIND_DELETE
330 AC_SUBST(FIND_DELETE)
331
332 AC_PROG_GREP
333 CHECK_NONEMPTY(GREP)
334 AC_PATH_PROG(HEAD, head)
335 CHECK_NONEMPTY(HEAD)
336 AC_PATH_PROG(LN, ln)
337 CHECK_NONEMPTY(LN)
338 AC_PATH_PROG(LS, ls)
339 CHECK_NONEMPTY(LS)
340 AC_PATH_PROGS(MAKE, [gmake make])
341 CHECK_NONEMPTY(MAKE)
342 MAKE_VERSION=`$MAKE --version | head -n 1 | grep '3.8[[12346789]]'`
343 if test "x$MAKE_VERSION" = x; then
344 AC_MSG_ERROR([You must use GNU make 3.81 or newer! Please put it in the path, or add e.g. MAKE=/opt/gmake3.81/make as argument to configure.])
345 fi
346 AC_PATH_PROG(MKDIR, mkdir)
347 CHECK_NONEMPTY(MKDIR)
348 AC_PATH_PROG(MV, mv)
349 CHECK_NONEMPTY(MV)
350 AC_PATH_PROGS(NAWK, [nawk gawk awk])
351 CHECK_NONEMPTY(NAWK)
352 AC_PATH_PROG(PRINTF, printf)
353 CHECK_NONEMPTY(PRINTF)
354 AC_PATH_PROG(THEPWDCMD, pwd)
355 AC_PATH_PROG(RM, rm)
356 CHECK_NONEMPTY(RM)
357 RM="$RM -f"
358 AC_PROG_SED
359 CHECK_NONEMPTY(SED)
360 AC_PATH_PROG(SH, sh)
361 CHECK_NONEMPTY(SH)
362 AC_PATH_PROG(SORT, sort)
363 CHECK_NONEMPTY(SORT)
364 AC_PATH_PROG(TAR, tar)
365 CHECK_NONEMPTY(TAR)
366 AC_PATH_PROG(TAIL, tail)
367 CHECK_NONEMPTY(TAIL)
368 AC_PATH_PROG(TEE, tee)
369 CHECK_NONEMPTY(TEE)
370 AC_PATH_PROG(TR, tr)
371 CHECK_NONEMPTY(TR)
372 AC_PATH_PROG(TOUCH, touch)
373 CHECK_NONEMPTY(TOUCH)
374 AC_PATH_PROG(WC, wc)
375 CHECK_NONEMPTY(WC)
376 AC_PATH_PROG(XARGS, xargs)
377 CHECK_NONEMPTY(XARGS)
378 AC_PATH_PROG(ZIP, zip)
379 CHECK_NONEMPTY(ZIP)
380 AC_PATH_PROG(UNZIP, unzip)
381 CHECK_NONEMPTY(UNZIP)
382 AC_PATH_PROG(LDD, ldd)
383 if test "x$LDD" = "x"; then
384 # List shared lib dependencies is used for
385 # debug output and checking for forbidden dependencies.
386 # We can build without it.
387 LDD="true"
388 fi
389 AC_PATH_PROG(OTOOL, otool)
390 if test "x$OTOOL" = "x"; then
391 OTOOL="true"
392 fi
393 AC_PATH_PROG(READELF, readelf)
394 AC_PATH_PROG(EXPR, expr)
395 CHECK_NONEMPTY(EXPR)
396 AC_PATH_PROG(FILE, file)
397 CHECK_NONEMPTY(FILE)
398 AC_PATH_PROG(HG, hg)
399 ])
400
401
402
403 AC_DEFUN_ONCE([BASIC_COMPILE_UNCYGDRIVE],
404 [
405 # When using cygwin, we need a wrapper binary that renames
406 # /cygdrive/c/ arguments into c:/ arguments and peeks into
407 # @files and rewrites these too! This wrapper binary is
408 # called uncygdrive.exe.
409 UNCYGDRIVE=
410 if test "x$OPENJDK_BUILD_OS" = xwindows; then
411 AC_MSG_CHECKING([if uncygdrive can be created])
412 UNCYGDRIVE_SRC=`$CYGPATH -m $SRC_ROOT/common/src/uncygdrive.c`
413 rm -f $OUTPUT_ROOT/uncygdrive*
414 UNCYGDRIVE=`$CYGPATH -m $OUTPUT_ROOT/uncygdrive.exe`
415 cd $OUTPUT_ROOT
416 $CC $UNCYGDRIVE_SRC /Fe$UNCYGDRIVE > $OUTPUT_ROOT/uncygdrive1.log 2>&1
417 cd $CURDIR
418
419 if test ! -x $OUTPUT_ROOT/uncygdrive.exe; then
420 AC_MSG_RESULT([no])
421 cat $OUTPUT_ROOT/uncygdrive1.log
422 AC_MSG_ERROR([Could not create $OUTPUT_ROOT/uncygdrive.exe])
423 fi
424 AC_MSG_RESULT([$UNCYGDRIVE])
425 AC_MSG_CHECKING([if uncygdrive.exe works])
426 cd $OUTPUT_ROOT
427 $UNCYGDRIVE $CC $SRC_ROOT/common/src/uncygdrive.c /Fe$OUTPUT_ROOT/uncygdrive2.exe > $OUTPUT_ROOT/uncygdrive2.log 2>&1
428 cd $CURDIR
429 if test ! -x $OUTPUT_ROOT/uncygdrive2.exe; then
430 AC_MSG_RESULT([no])
431 cat $OUTPUT_ROOT/uncygdrive2.log
432 AC_MSG_ERROR([Uncygdrive did not work!])
433 fi
434 AC_MSG_RESULT([yes])
435 rm -f $OUTPUT_ROOT/uncygdrive?.??? $OUTPUT_ROOT/uncygdrive.obj
436 fi
437
438 AC_SUBST(UNCYGDRIVE)
439 ])
440
441
442 # Check if build directory is on local disk.
443 # Argument 1: directory to test
444 # Argument 2: what to do if it is on local disk
445 # Argument 3: what to do otherwise (remote disk or failure)
446 AC_DEFUN([BASIC_CHECK_DIR_ON_LOCAL_DISK],
447 [
448 # df -l lists only local disks; if the given directory is not found then
449 # a non-zero exit code is given
450 if $DF -l $1 > /dev/null 2>&1; then
451 $2
452 else
453 $3
454 fi
455 ])
456
457 AC_DEFUN_ONCE([BASIC_TEST_USABILITY_ISSUES],
458 [
459
460 AC_MSG_CHECKING([if build directory is on local disk])
461 BASIC_CHECK_DIR_ON_LOCAL_DISK($OUTPUT_ROOT,
462 [OUTPUT_DIR_IS_LOCAL="yes"],
463 [OUTPUT_DIR_IS_LOCAL="no"])
464 AC_MSG_RESULT($OUTPUT_DIR_IS_LOCAL)
465
466 # Check if the user has any old-style ALT_ variables set.
467 FOUND_ALT_VARIABLES=`env | grep ^ALT_`
468
469 # Before generating output files, test if they exist. If they do, this is a reconfigure.
470 # Since we can't properly handle the dependencies for this, warn the user about the situation
471 if test -e $OUTPUT_ROOT/spec.gmk; then
472 IS_RECONFIGURE=yes
473 else
474 IS_RECONFIGURE=no
475 fi
476
477 if test -e $SRC_ROOT/build/.hide-configure-performance-hints; then
478 HIDE_PERFORMANCE_HINTS=yes
479 else
480 HIDE_PERFORMANCE_HINTS=no
481 # Hide it the next time around...
482 $TOUCH $SRC_ROOT/build/.hide-configure-performance-hints > /dev/null 2>&1
483 fi
484
485 ])