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_ONCE([LIB_SETUP_INIT],
27 [
28
29 ###############################################################################
30 #
31 # OS specific settings that we never will need to probe.
32 #
33 if test "x$OPENJDK_TARGET_OS" = xlinux; then
34 AC_MSG_CHECKING([what is not needed on Linux?])
35 PULSE_NOT_NEEDED=yes
36 AC_MSG_RESULT([pulse])
37 fi
38
39 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
40 AC_MSG_CHECKING([what is not needed on Solaris?])
41 ALSA_NOT_NEEDED=yes
42 PULSE_NOT_NEEDED=yes
43 AC_MSG_RESULT([alsa pulse])
44 fi
45
46 if test "x$OPENJDK_TARGET_OS" = xwindows; then
47 AC_MSG_CHECKING([what is not needed on Windows?])
48 CUPS_NOT_NEEDED=yes
49 ALSA_NOT_NEEDED=yes
50 PULSE_NOT_NEEDED=yes
51 X11_NOT_NEEDED=yes
52 AC_MSG_RESULT([alsa cups pulse x11])
53 fi
54
55 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
56 AC_MSG_CHECKING([what is not needed on MacOSX?])
57 ALSA_NOT_NEEDED=yes
58 PULSE_NOT_NEEDED=yes
59 X11_NOT_NEEDED=yes
60 FREETYPE2_NOT_NEEDED=yes
61 # If the java runtime framework is disabled, then we need X11.
62 # This will be adjusted below.
63 AC_MSG_RESULT([alsa pulse x11 freetype])
64 fi
65
66 if test "x$OPENJDK_TARGET_OS" = xbsd; then
67 AC_MSG_CHECKING([what is not needed on bsd?])
68 ALSA_NOT_NEEDED=yes
69 AC_MSG_RESULT([alsa])
70 fi
71
72 if test "x$OPENJDK" = "xfalse"; then
73 FREETYPE2_NOT_NEEDED=yes
74 fi
75
76 if test "x$SUPPORT_HEADFUL" = xno; then
77 X11_NOT_NEEDED=yes
78 fi
79
80 ###############################################################################
81 #
82 # Check for MacOSX support for OpenJDK.
83 #
84
85 BASIC_DEPRECATED_ARG_ENABLE(macosx-runtime-support, macosx_runtime_support)
86
87 AC_MSG_CHECKING([for Mac OS X Java Framework])
88 if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
89 AC_MSG_RESULT([/System/Library/Frameworks/JavaVM.framework])
90 else
91 AC_MSG_RESULT([no])
92 fi
93 ])
94
95 AC_DEFUN_ONCE([LIB_SETUP_X11],
96 [
97
98 ###############################################################################
99 #
100 # Check for X Windows
101 #
102
103 # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
104 # Make a simple check for the libraries at the sysroot, and setup --x-includes and
105 # --x-libraries for the sysroot, if that seems to be correct.
106 if test "x$SYS_ROOT" != "x/"; then
107 if test "x$x_includes" = xNONE; then
108 if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then
109 x_includes="$SYS_ROOT/usr/X11R6/include"
110 elif test -f "$SYS_ROOT/usr/include/X11/Xlib.h"; then
111 x_includes="$SYS_ROOT/usr/include"
112 fi
113 fi
114 if test "x$x_libraries" = xNONE; then
115 if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then
116 x_libraries="$SYS_ROOT/usr/X11R6/lib"
117 elif test "$SYS_ROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
118 x_libraries="$SYS_ROOT/usr/lib64"
119 elif test -f "$SYS_ROOT/usr/lib/libX11.so"; then
120 x_libraries="$SYS_ROOT/usr/lib"
121 fi
122 fi
123 fi
124
125 # Now let autoconf do it's magic
126 AC_PATH_X
127 AC_PATH_XTRA
128
129 # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
130 # this doesn't make sense so we remove it.
131 if test "x$COMPILE_TYPE" = xcross; then
132 X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
133 fi
134
135 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
136 HELP_MSG_MISSING_DEPENDENCY([x11])
137 AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
138 fi
139
140 # Some of the old makefiles require a setting of OPENWIN_HOME
141 # Since the X11R6 directory has disappeared on later Linuxes,
142 # we need to probe for it.
143 if test "x$OPENJDK_TARGET_OS" = xlinux; then
144 if test -d "$SYS_ROOT/usr/X11R6"; then
145 OPENWIN_HOME="$SYS_ROOT/usr/X11R6"
146 elif test -d "$SYS_ROOT/usr/include/X11"; then
147 OPENWIN_HOME="$SYS_ROOT/usr"
148 fi
149 fi
150 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
151 OPENWIN_HOME="/usr/openwin"
152 fi
153 AC_SUBST(OPENWIN_HOME)
154
155
156 #
157 # Weird Sol10 something check...TODO change to try compile
158 #
159 if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
160 if test "`uname -r`" = "5.10"; then
161 if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
162 X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
163 fi
164 fi
165 fi
166
167 AC_LANG_PUSH(C)
168 OLD_CFLAGS="$CFLAGS"
169 CFLAGS="$CFLAGS $X_CFLAGS"
170
171 # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
172 AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
173 [X11_A_OK=yes],
174 [X11_A_OK=no; break],
175 [
176 # include <X11/Xlib.h>
177 # include <X11/Xutil.h>
178 ]
179 )
180
181 CFLAGS="$OLD_CFLAGS"
182 AC_LANG_POP(C)
183
184 if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
185 HELP_MSG_MISSING_DEPENDENCY([x11])
186 AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
187 fi
188
189 AC_SUBST(X_CFLAGS)
190 AC_SUBST(X_LIBS)
191 ])
192
193 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
194 [
195
196 ###############################################################################
197 #
198 # The common unix printing system cups is used to print from java.
199 #
200 AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
201 [specify prefix directory for the cups package
202 (expecting the headers under PATH/include)])])
203 AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
204 [specify directory for the cups include files])])
205
206 if test "x$CUPS_NOT_NEEDED" = xyes; then
207 if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
208 AC_MSG_WARN([cups not used, so --with-cups is ignored])
209 fi
210 CUPS_CFLAGS=
211 else
212 CUPS_FOUND=no
213
214 if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
215 AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
216 fi
217
218 if test "x${with_cups}" != x; then
219 CUPS_CFLAGS="-I${with_cups}/include"
220 CUPS_FOUND=yes
221 fi
222 if test "x${with_cups_include}" != x; then
223 CUPS_CFLAGS="-I${with_cups_include}"
224 CUPS_FOUND=yes
225 fi
226 if test "x$CUPS_FOUND" = xno; then
227 BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
228 fi
229 if test "x$CUPS_FOUND" = xno; then
230 # Are the cups headers installed in the default /usr/include location?
231 AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
232 [
233 CUPS_FOUND=yes
234 CUPS_CFLAGS=
235 DEFAULT_CUPS=yes
236 ]
237 )
238 fi
239 if test "x$CUPS_FOUND" = xno; then
240 # Getting nervous now? Lets poke around for standard Solaris third-party
241 # package installation locations.
242 AC_MSG_CHECKING([for cups headers])
243 if test -s /opt/sfw/cups/include/cups/cups.h; then
244 # An SFW package seems to be installed!
245 CUPS_FOUND=yes
246 CUPS_CFLAGS="-I/opt/sfw/cups/include"
247 elif test -s /opt/csw/include/cups/cups.h; then
248 # A CSW package seems to be installed!
249 CUPS_FOUND=yes
250 CUPS_CFLAGS="-I/opt/csw/include"
251 fi
252 AC_MSG_RESULT([$CUPS_FOUND])
253 fi
254 if test "x$CUPS_FOUND" = xno; then
255 HELP_MSG_MISSING_DEPENDENCY([cups])
256 AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
257 fi
258 fi
259
260 AC_SUBST(CUPS_CFLAGS)
261
262 ])
263
264 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
265 [
266
267 ###############################################################################
268 #
269 # The ubiquitous freetype2 library is used to render fonts.
270 #
271 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
272 [specify prefix directory for the freetype2 package
273 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
274
275 # If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree
276 USING_SYSTEM_FT_LIB=false
277
278 if test "x$FREETYPE2_NOT_NEEDED" = xyes; then
279 if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
280 AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
281 fi
282 FREETYPE2_CFLAGS=
283 FREETYPE2_LIBS=
284 FREETYPE2_LIB_PATH=
285 else
286 FREETYPE2_FOUND=no
287
288 if test "x$with_freetype" != x; then
289 BASIC_FIXUP_PATH(with_freetype)
290 FREETYPE2_LIBS="-L$with_freetype/lib -lfreetype"
291 FREETYPE2_LIB_PATH="$with_freetype/lib"
292 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -d "$with_freetype/lib/amd64"; then
293 FREETYPE2_LIBS="-L$with_freetype/lib/amd64 -lfreetype"
294 FREETYPE2_LIB_PATH="$with_freetype/lib/amd64"
295 fi
296 if test "x$OPENJDK_TARGET_OS" = xwindows; then
297 FREETYPE2_LIBS="$with_freetype/lib/freetype.lib"
298 fi
299 FREETYPE2_CFLAGS="-I$with_freetype/include"
300 if test -s $with_freetype/include/ft2build.h && test -d $with_freetype/include/freetype2/freetype; then
301 FREETYPE2_CFLAGS="-I$with_freetype/include/freetype2 -I$with_freetype/include"
302 fi
303 FREETYPE2_FOUND=yes
304 if test "x$FREETYPE2_FOUND" = xyes; then
305 # Verify that the directories exist
306 if ! test -d "$with_freetype/lib" || ! test -d "$with_freetype/include"; then
307 AC_MSG_ERROR([Could not find the expected directories $with_freetype/lib and $with_freetype/include])
308 fi
309 # List the contents of the lib.
310 FREETYPELIB=`ls $with_freetype/lib/libfreetype.so $with_freetype/lib/freetype.dll 2> /dev/null`
311 if test "x$FREETYPELIB" = x; then
312 AC_MSG_ERROR([Could not find libfreetype.so nor freetype.dll in $with_freetype/lib])
313 fi
314 # Check one h-file
315 if ! test -s "$with_freetype/include/ft2build.h"; then
316 AC_MSG_ERROR([Could not find $with_freetype/include/ft2build.h])
317 fi
318 fi
319 fi
320 if test "x$FREETYPE2_FOUND" = xno; then
321 BDEPS_CHECK_MODULE(FREETYPE2, freetype2, xxx, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
322 USING_SYSTEM_FT_LIB=true
323 fi
324 if test "x$FREETYPE2_FOUND" = xno && test "x$OPENJDK_TARGET_OS" = xwindows; then
325 FREETYPELOCATION="$PROGRAMFILES/GnuWin32"
326 BASIC_FIXUP_PATH(FREETYPELOCATION)
327 AC_MSG_CHECKING([for freetype in some standard windows locations])
328 if test -s "$FREETYPELOCATION/include/ft2build.h" && test -d "$FREETYPELOCATION/include/freetype2/freetype"; then
329 FREETYPE2_CFLAGS="-I$FREETYPELOCATION/include/freetype2 -I$FREETYPELOCATION/include"
330 FREETYPE2_LIBS="$FREETYPELOCATION/lib/freetype.lib"
331 FREETYPE2_LIB_PATH="$FREETYPELOCATION/lib"
332 if ! test -s "$FREETYPE2_LIBS"; then
333 AC_MSG_ERROR([Could not find $FREETYPE2_LIBS])
334 fi
335 if ! test -s "$FREETYPE2_LIB_PATH/freetype.dll"; then
336 AC_MSG_ERROR([Could not find $FREETYPE2_LIB_PATH/freetype.dll])
337 fi
338 USING_SYSTEM_FT_LIB=true
339 FREETYPE2_FOUND=yes
340 fi
341 AC_MSG_RESULT([$FREETYPE2_FOUND])
342 fi
343 if test "x$FREETYPE2_FOUND" = xno; then
344 PKG_CHECK_MODULES(FREETYPE2, freetype2, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
345 # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
346 FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's/-lz//g'`
347 USING_SYSTEM_FT_LIB=true
348 # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
349 if test "x$FREETYPE2_FOUND" = xyes && test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
350 FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's?/lib?/lib/amd64?g'`
351 fi
352 fi
353 if test "x$FREETYPE2_FOUND" = xno; then
354 AC_MSG_CHECKING([for freetype in some standard locations])
355
356 if test -s $SYS_ROOT/usr/X11/include/ft2build.h && test -d $SYS_ROOT/usr/X11/include/freetype2/freetype; then
357 DEFAULT_FREETYPE_CFLAGS="-I$SYS_ROOT/usr/X11/include/freetype2 -I$SYS_ROOT/usr/X11/include"
358 DEFAULT_FREETYPE_LIBS="-L$SYS_ROOT/usr/X11/lib -lfreetype"
359 fi
360 if test -s $SYS_ROOT/usr/include/ft2build.h && test -d $SYS_ROOT/usr/include/freetype2/freetype; then
361 DEFAULT_FREETYPE_CFLAGS="-I$SYS_ROOT/usr/include/freetype2"
362 DEFAULT_FREETYPE_LIBS="-lfreetype"
363 fi
364
365 PREV_CXXCFLAGS="$CXXFLAGS"
366 PREV_LDFLAGS="$LDFLAGS"
367 CXXFLAGS="$CXXFLAGS $DEFAULT_FREETYPE_CFLAGS"
368 LDFLAGS="$LDFLAGS $DEFAULT_FREETYPE_LIBS"
369 AC_LINK_IFELSE([AC_LANG_SOURCE([[
370 #include<ft2build.h>
371 #include FT_FREETYPE_H
372 int main() { return 0; }
373 ]])],
374 [
375 # Yes, the default cflags and libs did the trick.
376 FREETYPE2_FOUND=yes
377 FREETYPE2_CFLAGS="$DEFAULT_FREETYPE_CFLAGS"
378 FREETYPE2_LIBS="$DEFAULT_FREETYPE_LIBS"
379 ],
380 [
381 FREETYPE2_FOUND=no
382 ]
383 )
384 CXXCFLAGS="$PREV_CXXFLAGS"
385 LDFLAGS="$PREV_LDFLAGS"
386 AC_MSG_RESULT([$FREETYPE2_FOUND])
387 USING_SYSTEM_FT_LIB=true
388 fi
389 if test "x$FREETYPE2_FOUND" = xno; then
390 HELP_MSG_MISSING_DEPENDENCY([freetype2])
391 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ])
392 fi
393
394 if test "x$OPENJDK_TARGET_OS" != xwindows; then
395 # AC_CHECK_LIB does not support use of cl.exe
396 PREV_LDFLAGS="$LDFLAGS"
397 LDFLAGS="$FREETYPE2_LIBS"
398 AC_CHECK_LIB(freetype, FT_Init_FreeType,
399 FREETYPE2_FOUND=true,
400 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ]))
401 LDFLAGS="$PREV_LDFLAGS"
402 fi
403 fi
404
405 AC_SUBST(USING_SYSTEM_FT_LIB)
406 AC_SUBST(FREETYPE2_LIB_PATH)
407 AC_SUBST(FREETYPE2_CFLAGS)
408 AC_SUBST(FREETYPE2_LIBS)
409 ])
410
411 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
412 [
413
414 ###############################################################################
415 #
416 # Check for alsa headers and libraries. Used on Linux/GNU systems.
417 #
418 AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
419 [specify prefix directory for the alsa package
420 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
421 AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
422 [specify directory for the alsa include files])])
423 AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
424 [specify directory for the alsa library])])
425
426 if test "x$ALSA_NOT_NEEDED" = xyes; then
427 if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
428 AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
429 fi
430 ALSA_CFLAGS=
431 ALSA_LIBS=
432 else
433 ALSA_FOUND=no
434
435 if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
436 AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
437 fi
438
439 if test "x${with_alsa}" != x; then
440 ALSA_LIBS="-L${with_alsa}/lib -lalsa"
441 ALSA_CFLAGS="-I${with_alsa}/include"
442 ALSA_FOUND=yes
443 fi
444 if test "x${with_alsa_include}" != x; then
445 ALSA_CFLAGS="-I${with_alsa_include}"
446 ALSA_FOUND=yes
447 fi
448 if test "x${with_alsa_lib}" != x; then
449 ALSA_LIBS="-L${with_alsa_lib} -lalsa"
450 ALSA_FOUND=yes
451 fi
452 if test "x$ALSA_FOUND" = xno; then
453 BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
454 fi
455 if test "x$ALSA_FOUND" = xno; then
456 PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
457 fi
458 if test "x$ALSA_FOUND" = xno; then
459 AC_CHECK_HEADERS([alsa/asoundlib.h],
460 [
461 ALSA_FOUND=yes
462 ALSA_CFLAGS=-Iignoreme
463 ALSA_LIBS=-lasound
464 DEFAULT_ALSA=yes
465 ],
466 [ALSA_FOUND=no])
467 fi
468 if test "x$ALSA_FOUND" = xno; then
469 HELP_MSG_MISSING_DEPENDENCY([alsa])
470 AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
471 fi
472 fi
473
474 AC_SUBST(ALSA_CFLAGS)
475 AC_SUBST(ALSA_LIBS)
476 ])
477
478 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
479 [
480
481 ###############################################################################
482 #
483 # Check for the jpeg library
484 #
485
486 USE_EXTERNAL_LIBJPEG=true
487 AC_CHECK_LIB(jpeg, main, [],
488 [ USE_EXTERNAL_LIBJPEG=false
489 AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
490 ])
491 AC_SUBST(USE_EXTERNAL_LIBJPEG)
492
493 ###############################################################################
494 #
495 # Check for the gif library
496 #
497
498 AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
499 [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
500
501
502 AC_MSG_CHECKING([for which giflib to use])
503
504 # default is bundled
505 DEFAULT_GIFLIB=bundled
506
507 #
508 # if user didn't specify, use DEFAULT_GIFLIB
509 #
510 if test "x${with_giflib}" = "x"; then
511 with_giflib=${DEFAULT_GIFLIB}
512 fi
513
514 AC_MSG_RESULT(${with_giflib})
515
516 if test "x${with_giflib}" = "xbundled"; then
517 USE_EXTERNAL_LIBGIF=false
518 elif test "x${with_giflib}" = "xsystem"; then
519 AC_CHECK_HEADER(gif_lib.h, [],
520 [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
521 AC_CHECK_LIB(gif, DGifGetCode, [],
522 [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
523
524 USE_EXTERNAL_LIBGIF=true
525 else
526 AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
527 fi
528 AC_SUBST(USE_EXTERNAL_LIBGIF)
529
530 ###############################################################################
531 #
532 # Check for the zlib library
533 #
534
535 AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
536 [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
537
538 AC_CHECK_LIB(z, compress,
539 [ ZLIB_FOUND=yes ],
540 [ ZLIB_FOUND=no ])
541
542 AC_MSG_CHECKING([for which zlib to use])
543
544 DEFAULT_ZLIB=bundled
545 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
546 #
547 # On macosx default is system...on others default is
548 #
549 DEFAULT_ZLIB=system
550 fi
551
552 if test "x${ZLIB_FOUND}" != "xyes"; then
553 #
554 # If we don't find any system...set default to bundled
555 #
556 DEFAULT_ZLIB=bundled
557 fi
558
559 #
560 # If user didn't specify, use DEFAULT_ZLIB
561 #
562 if test "x${with_zlib}" = "x"; then
563 with_zlib=${DEFAULT_ZLIB}
564 fi
565
566 if test "x${with_zlib}" = "xbundled"; then
567 USE_EXTERNAL_LIBZ=false
568 AC_MSG_RESULT([bundled])
569 elif test "x${with_zlib}" = "xsystem"; then
570 if test "x${ZLIB_FOUND}" = "xyes"; then
571 USE_EXTERNAL_LIBZ=true
572 AC_MSG_RESULT([system])
573 else
574 AC_MSG_RESULT([system not found])
575 AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
576 fi
577 else
578 AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
579 fi
580
581 AC_SUBST(USE_EXTERNAL_LIBZ)
582
583 ###############################################################################
584 LIBZIP_CAN_USE_MMAP=true
585
586 AC_SUBST(LIBZIP_CAN_USE_MMAP)
587
588 ###############################################################################
589 #
590 # Check if altzone exists in time.h
591 #
592
593 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
594 [has_altzone=yes],
595 [has_altzone=no])
596 if test "x$has_altzone" = xyes; then
597 AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
598 fi
599
600 ###############################################################################
601 #
602 # Check the maths library
603 #
604
605 AC_CHECK_LIB(m, cos, [],
606 [
607 AC_MSG_NOTICE([Maths library was not found])
608 ]
609 )
610 AC_SUBST(LIBM)
611
612 ###############################################################################
613 #
614 # Check for libdl.so
615
616 save_LIBS="$LIBS"
617 LIBS=""
618 AC_CHECK_LIB(dl,dlopen)
619 LIBDL="$LIBS"
620 AC_SUBST(LIBDL)
621 LIBS="$save_LIBS"
622 ])
623
624 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
625 [
626 ###############################################################################
627 #
628 # statically link libstdc++ before C++ ABI is stablized on Linux unless
629 # dynamic build is configured on command line.
630 #
631 AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
632 [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
633 [
634 if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
635 && test "x$with_stdc__lib" != xdefault; then
636 AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
637 fi
638 ],
639 [with_stdc__lib=default]
640 )
641
642 if test "x$OPENJDK_TARGET_OS" = xlinux; then
643 # Test if -lstdc++ works.
644 AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
645 AC_LANG_PUSH(C++)
646 OLD_CXXFLAGS="$CXXFLAGS"
647 CXXFLAGS="$CXXFLAGS -lstdc++"
648 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
649 [has_dynamic_libstdcxx=yes],
650 [has_dynamic_libstdcxx=no])
651 CXXFLAGS="$OLD_CXXFLAGS"
652 AC_LANG_POP(C++)
653 AC_MSG_RESULT([$has_dynamic_libstdcxx])
654
655 # Test if stdc++ can be linked statically.
656 AC_MSG_CHECKING([if static link of stdc++ is possible])
657 STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
658 AC_LANG_PUSH(C++)
659 OLD_LIBS="$LIBS"
660 OLD_CXX="$CXX"
661 LIBS="$STATIC_STDCXX_FLAGS"
662 CXX="$CC"
663 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
664 [has_static_libstdcxx=yes],
665 [has_static_libstdcxx=no])
666 LIBS="$OLD_LIBS"
667 CXX="$OLD_CXX"
668 AC_LANG_POP(C++)
669 AC_MSG_RESULT([$has_static_libstdcxx])
670
671 if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
672 AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
673 fi
674
675 if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
676 AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
677 fi
678
679 if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
680 AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
681 fi
682
683 AC_MSG_CHECKING([how to link with libstdc++])
684 # If dynamic was requested, it's available since it would fail above otherwise.
685 # If dynamic wasn't requested, go with static unless it isn't available.
686 if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
687 LIBCXX="$LIBCXX -lstdc++"
688 LDCXX="$CXX"
689 STATIC_CXX_SETTING="STATIC_CXX=false"
690 AC_MSG_RESULT([dynamic])
691 else
692 LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
693 LDCXX="$CC"
694 STATIC_CXX_SETTING="STATIC_CXX=true"
695 AC_MSG_RESULT([static])
696 fi
697 fi
698 AC_SUBST(STATIC_CXX_SETTING)
699
700 if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
701 # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
702 PKG_CHECK_MODULES([LIBFFI], [libffi])
703
704 fi
705
706 if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
707 AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
708
709 if test "x$LLVM_CONFIG" != xllvm-config; then
710 AC_MSG_ERROR([llvm-config not found in $PATH.])
711 fi
712
713 llvm_components="jit mcjit engine nativecodegen native"
714 unset LLVM_CFLAGS
715 for flag in $("$LLVM_CONFIG" --cxxflags); do
716 if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
717 if test "${flag}" != "-D_DEBUG" ; then
718 if test "${LLVM_CFLAGS}" != "" ; then
719 LLVM_CFLAGS="${LLVM_CFLAGS} "
720 fi
721 LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
722 fi
723 fi
724 done
725 llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
726 LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
727
728 unset LLVM_LDFLAGS
729 for flag in $("${LLVM_CONFIG}" --ldflags); do
730 if echo "${flag}" | grep -q '^-L'; then
731 if test "${LLVM_LDFLAGS}" != ""; then
732 LLVM_LDFLAGS="${LLVM_LDFLAGS} "
733 fi
734 LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
735 fi
736 done
737
738 unset LLVM_LIBS
739 for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
740 if echo "${flag}" | grep -q '^-l'; then
741 if test "${LLVM_LIBS}" != ""; then
742 LLVM_LIBS="${LLVM_LIBS} "
743 fi
744 LLVM_LIBS="${LLVM_LIBS}${flag}"
745 fi
746 done
747
748 AC_SUBST(LLVM_CFLAGS)
749 AC_SUBST(LLVM_LDFLAGS)
750 AC_SUBST(LLVM_LIBS)
751 fi
752
753 # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
754 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
755 LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
756 fi
757
758 # TODO better (platform agnostic) test
759 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
760 LIBCXX="-lstdc++"
761 fi
762
763 AC_SUBST(LIBCXX)
764 ])