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common/autoconf/libraries.m4@ffb4d2e95140
common/autoconf/libraries.m4
Fri, 15 Feb 2013 10:40:46 +0100
- author
- erikj
- date
- Fri, 15 Feb 2013 10:40:46 +0100
- changeset 621
- ffb4d2e95140
- parent 600
- 0d4b0a13adb2
- child 657
- 29153d0df68f
- permissions
- -rw-r--r--
8005879: Add -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 to builds on Mac
Reviewed-by: ohair
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 #
26 AC_DEFUN_ONCE([LIB_SETUP_INIT],
27 [
29 ###############################################################################
30 #
31 # OS specific settings that we never will need to probe.
32 #
33 if test "x$OPENJDK_TARGET_OS" = xlinux; then
34 AC_MSG_CHECKING([what is not needed on Linux?])
35 PULSE_NOT_NEEDED=yes
36 AC_MSG_RESULT([pulse])
37 fi
39 if test "x$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
46 if test "x$OPENJDK_TARGET_OS" = xwindows; then
47 AC_MSG_CHECKING([what is not needed on Windows?])
48 CUPS_NOT_NEEDED=yes
49 ALSA_NOT_NEEDED=yes
50 PULSE_NOT_NEEDED=yes
51 X11_NOT_NEEDED=yes
52 AC_MSG_RESULT([alsa cups pulse x11])
53 fi
55 if test "x$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])
64 fi
66 if test "x$OPENJDK_TARGET_OS" = xbsd; then
67 AC_MSG_CHECKING([what is not needed on bsd?])
68 ALSA_NOT_NEEDED=yes
69 AC_MSG_RESULT([alsa])
70 fi
72 if test "x$OPENJDK" = "xfalse"; then
73 FREETYPE2_NOT_NEEDED=yes
74 fi
76 if test "x$SUPPORT_HEADFUL" = xno; then
77 X11_NOT_NEEDED=yes
78 fi
80 ###############################################################################
81 #
82 # Check for MacOSX support for OpenJDK. If this exists, try to build a JVM
83 # that uses this API.
84 #
85 AC_ARG_ENABLE([macosx-runtime-support], [AS_HELP_STRING([--disable-macosx-runtime-support],
86 [disable the use of MacOSX Java runtime support framework @<:@enabled@:>@])],
87 [MACOSX_RUNTIME_SUPPORT="${enableval}"],[MACOSX_RUNTIME_SUPPORT="no"])
89 USE_MACOSX_RUNTIME_SUPPORT=no
90 AC_MSG_CHECKING([for explicit Java runtime support in the OS])
91 if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
92 if test "x$MACOSX_RUNTIME_SUPPORT" != xno; then
93 MACOSX_RUNTIME_SUPPORT=yes
94 USE_MACOSX_RUNTIME_SUPPORT=yes
95 AC_MSG_RESULT([yes, does not need alsa freetype2 pulse and X11])
96 else
97 AC_MSG_RESULT([yes, but explicitly disabled.])
98 fi
99 else
100 AC_MSG_RESULT([no])
101 fi
103 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$USE_MACOSX_RUNTIME_SUPPORT" = xno; then
104 AC_MSG_CHECKING([what is not needed on an X11 build on MacOSX?])
105 X11_NOT_NEEDED=
106 FREETYPE2_NOT_NEEDED=
107 AC_MSG_RESULT([alsa pulse])
108 fi
109 ])
111 AC_DEFUN_ONCE([LIB_SETUP_X11],
112 [
114 ###############################################################################
115 #
116 # Check for X Windows
117 #
119 # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
120 # Make a simple check for the libraries at the sysroot, and setup --x-includes and
121 # --x-libraries for the sysroot, if that seems to be correct.
122 if test "x$SYS_ROOT" != "x/"; then
123 if test "x$x_includes" = xNONE; then
124 if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then
125 x_includes="$SYS_ROOT/usr/X11R6/include"
126 fi
127 fi
128 if test "x$x_libraries" = xNONE; then
129 if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then
130 x_libraries="$SYS_ROOT/usr/X11R6/lib"
131 fi
132 fi
133 fi
135 # Now let autoconf do it's magic
136 AC_PATH_X
137 AC_PATH_XTRA
139 # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
140 # this doesn't make sense so we remove it.
141 if test "x$COMPILE_TYPE" = xcross; then
142 X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
143 fi
145 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
146 HELP_MSG_MISSING_DEPENDENCY([x11])
147 AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
148 fi
150 # Some of the old makefiles require a setting of OPENWIN_HOME
151 # Since the X11R6 directory has disappeared on later Linuxes,
152 # we need to probe for it.
153 if test "x$OPENJDK_TARGET_OS" = xlinux; then
154 if test -d "$SYS_ROOT/usr/X11R6"; then
155 OPENWIN_HOME="$SYS_ROOT/usr/X11R6"
156 fi
157 if test -d "$SYS_ROOT/usr/include/X11"; then
158 OPENWIN_HOME="$SYS_ROOT/usr"
159 fi
160 fi
161 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
162 OPENWIN_HOME="/usr/openwin"
163 fi
164 AC_SUBST(OPENWIN_HOME)
167 #
168 # Weird Sol10 something check...TODO change to try compile
169 #
170 if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
171 if test "`uname -r`" = "5.10"; then
172 if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
173 X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
174 fi
175 fi
176 fi
178 AC_LANG_PUSH(C)
179 OLD_CFLAGS="$CFLAGS"
180 CFLAGS="$CFLAGS $X_CFLAGS"
182 # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
183 AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h],
184 [X11_A_OK=yes],
185 [X11_A_OK=no],
186 [ # include <X11/Xlib.h>
187 # include <X11/Xutil.h>
188 ])
190 CFLAGS="$OLD_CFLAGS"
191 AC_LANG_POP(C)
193 if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
194 HELP_MSG_MISSING_DEPENDENCY([x11])
195 AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h). $HELP_MSG])
196 fi
198 AC_SUBST(X_CFLAGS)
199 AC_SUBST(X_LIBS)
200 ])
202 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
203 [
205 ###############################################################################
206 #
207 # The common unix printing system cups is used to print from java.
208 #
209 AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
210 [specify prefix directory for the cups package
211 (expecting the headers under PATH/include)])])
212 AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
213 [specify directory for the cups include files])])
215 if test "x$CUPS_NOT_NEEDED" = xyes; then
216 if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
217 AC_MSG_WARN([cups not used, so --with-cups is ignored])
218 fi
219 CUPS_CFLAGS=
220 else
221 CUPS_FOUND=no
223 if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
224 AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
225 fi
227 if test "x${with_cups}" != x; then
228 CUPS_CFLAGS="-I${with_cups}/include"
229 CUPS_FOUND=yes
230 fi
231 if test "x${with_cups_include}" != x; then
232 CUPS_CFLAGS="-I${with_cups_include}"
233 CUPS_FOUND=yes
234 fi
235 if test "x$CUPS_FOUND" = xno; then
236 BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
237 fi
238 if test "x$CUPS_FOUND" = xno; then
239 # Are the cups headers installed in the default /usr/include location?
240 AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
241 [CUPS_FOUND=yes
242 CUPS_CFLAGS=
243 DEFAULT_CUPS=yes])
244 fi
245 if test "x$CUPS_FOUND" = xno; then
246 # Getting nervous now? Lets poke around for standard Solaris third-party
247 # package installation locations.
248 AC_MSG_CHECKING([for cups headers])
249 if test -s /opt/sfw/cups/include/cups/cups.h; then
250 # An SFW package seems to be installed!
251 CUPS_FOUND=yes
252 CUPS_CFLAGS="-I/opt/sfw/cups/include"
253 elif test -s /opt/csw/include/cups/cups.h; then
254 # A CSW package seems to be installed!
255 CUPS_FOUND=yes
256 CUPS_CFLAGS="-I/opt/csw/include"
257 fi
258 AC_MSG_RESULT([$CUPS_FOUND])
259 fi
260 if test "x$CUPS_FOUND" = xno; then
261 HELP_MSG_MISSING_DEPENDENCY([cups])
262 AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
263 fi
264 fi
266 AC_SUBST(CUPS_CFLAGS)
268 ])
270 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
271 [
273 ###############################################################################
274 #
275 # The ubiquitous freetype2 library is used to render fonts.
276 #
277 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
278 [specify prefix directory for the freetype2 package
279 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
281 # If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree
282 USING_SYSTEM_FT_LIB=false
284 if test "x$FREETYPE2_NOT_NEEDED" = xyes; then
285 if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
286 AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
287 fi
288 FREETYPE2_CFLAGS=
289 FREETYPE2_LIBS=
290 FREETYPE2_LIB_PATH=
291 else
292 FREETYPE2_FOUND=no
294 if test "x$with_freetype" != x; then
295 BASIC_FIXUP_PATH(with_freetype)
296 FREETYPE2_LIBS="-L$with_freetype/lib -lfreetype"
297 FREETYPE2_LIB_PATH="$with_freetype/lib"
298 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -d "$with_freetype/lib/amd64"; then
299 FREETYPE2_LIBS="-L$with_freetype/lib/amd64 -lfreetype"
300 FREETYPE2_LIB_PATH="$with_freetype/lib/amd64"
301 fi
302 if test "x$OPENJDK_TARGET_OS" = xwindows; then
303 FREETYPE2_LIBS="$with_freetype/lib/freetype.lib"
304 fi
305 FREETYPE2_CFLAGS="-I$with_freetype/include"
306 if test -s $with_freetype/include/ft2build.h && test -d $with_freetype/include/freetype2/freetype; then
307 FREETYPE2_CFLAGS="-I$with_freetype/include/freetype2 -I$with_freetype/include"
308 fi
309 FREETYPE2_FOUND=yes
310 if test "x$FREETYPE2_FOUND" = xyes; then
311 # Verify that the directories exist
312 if ! test -d "$with_freetype/lib" || ! test -d "$with_freetype/include"; then
313 AC_MSG_ERROR([Could not find the expected directories $with_freetype/lib and $with_freetype/include])
314 fi
315 # List the contents of the lib.
316 FREETYPELIB=`ls $with_freetype/lib/libfreetype.so $with_freetype/lib/freetype.dll 2> /dev/null`
317 if test "x$FREETYPELIB" = x; then
318 AC_MSG_ERROR([Could not find libfreetype.so nor freetype.dll in $with_freetype/lib])
319 fi
320 # Check one h-file
321 if ! test -s "$with_freetype/include/ft2build.h"; then
322 AC_MSG_ERROR([Could not find $with_freetype/include/ft2build.h])
323 fi
324 fi
325 fi
326 if test "x$FREETYPE2_FOUND" = xno; then
327 BDEPS_CHECK_MODULE(FREETYPE2, freetype2, xxx, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
328 USING_SYSTEM_FT_LIB=true
329 fi
330 if test "x$FREETYPE2_FOUND" = xno && test "x$OPENJDK_TARGET_OS" = xwindows; then
331 FREETYPELOCATION="$PROGRAMFILES/GnuWin32"
332 BASIC_FIXUP_PATH(FREETYPELOCATION)
333 AC_MSG_CHECKING([for freetype in some standard windows locations])
334 if test -s "$FREETYPELOCATION/include/ft2build.h" && test -d "$FREETYPELOCATION/include/freetype2/freetype"; then
335 FREETYPE2_CFLAGS="-I$FREETYPELOCATION/include/freetype2 -I$FREETYPELOCATION/include"
336 FREETYPE2_LIBS="$FREETYPELOCATION/lib/freetype.lib"
337 FREETYPE2_LIB_PATH="$FREETYPELOCATION/lib"
338 if ! test -s "$FREETYPE2_LIBS"; then
339 AC_MSG_ERROR([Could not find $FREETYPE2_LIBS])
340 fi
341 if ! test -s "$FREETYPE2_LIB_PATH/freetype.dll"; then
342 AC_MSG_ERROR([Could not find $FREETYPE2_LIB_PATH/freetype.dll])
343 fi
344 USING_SYSTEM_FT_LIB=true
345 FREETYPE2_FOUND=yes
346 fi
347 AC_MSG_RESULT([$FREETYPE2_FOUND])
348 fi
349 if test "x$FREETYPE2_FOUND" = xno; then
350 PKG_CHECK_MODULES(FREETYPE2, freetype2, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
351 # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
352 FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's/-lz//g'`
353 USING_SYSTEM_FT_LIB=true
354 # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
355 if test "x$FREETYPE2_FOUND" = xyes && test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
356 FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's?/lib?/lib/amd64?g'`
357 fi
358 fi
359 if test "x$FREETYPE2_FOUND" = xno; then
360 AC_MSG_CHECKING([for freetype in some standard locations])
362 if test -s /usr/X11/include/ft2build.h && test -d /usr/X11/include/freetype2/freetype; then
363 DEFAULT_FREETYPE_CFLAGS="-I/usr/X11/include/freetype2 -I/usr/X11/include"
364 DEFAULT_FREETYPE_LIBS="-L/usr/X11/lib -lfreetype"
365 fi
366 if test -s /usr/include/ft2build.h && test -d /usr/include/freetype2/freetype; then
367 DEFAULT_FREETYPE_CFLAGS="-I/usr/include/freetype2"
368 DEFAULT_FREETYPE_LIBS="-lfreetype"
369 fi
371 PREV_CXXCFLAGS="$CXXFLAGS"
372 PREV_LDFLAGS="$LDFLAGS"
373 CXXFLAGS="$CXXFLAGS $DEFAULT_FREETYPE_CFLAGS"
374 LDFLAGS="$LDFLAGS $DEFAULT_FREETYPE_LIBS"
375 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include<ft2build.h>
376 #include FT_FREETYPE_H
377 int main() { return 0; }
378 ]])],
379 [
380 # Yes, the default cflags and libs did the trick.
381 FREETYPE2_FOUND=yes
382 FREETYPE2_CFLAGS="$DEFAULT_FREETYPE_CFLAGS"
383 FREETYPE2_LIBS="$DEFAULT_FREETYPE_LIBS"
384 ],
385 [
386 FREETYPE2_FOUND=no
387 ])
388 CXXCFLAGS="$PREV_CXXFLAGS"
389 LDFLAGS="$PREV_LDFLAGS"
390 AC_MSG_RESULT([$FREETYPE2_FOUND])
391 USING_SYSTEM_FT_LIB=true
392 fi
393 if test "x$FREETYPE2_FOUND" = xno; then
394 HELP_MSG_MISSING_DEPENDENCY([freetype2])
395 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ])
396 fi
398 if test "x$OPENJDK_TARGET_OS" != xwindows; then
399 # AC_CHECK_LIB does not support use of cl.exe
400 PREV_LDFLAGS="$LDFLAGS"
401 LDFLAGS="$FREETYPE2_LIBS"
402 AC_CHECK_LIB(freetype, FT_Init_FreeType,
403 FREETYPE2_FOUND=true,
404 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ]))
405 LDFLAGS="$PREV_LDFLAGS"
406 fi
407 fi
409 AC_SUBST(USING_SYSTEM_FT_LIB)
410 AC_SUBST(FREETYPE2_LIB_PATH)
411 AC_SUBST(FREETYPE2_CFLAGS)
412 AC_SUBST(FREETYPE2_LIBS)
414 ])
416 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
417 [
419 ###############################################################################
420 #
421 # Check for alsa headers and libraries. Used on Linux/GNU systems.
422 #
423 AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
424 [specify prefix directory for the alsa package
425 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
426 AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
427 [specify directory for the alsa include files])])
428 AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
429 [specify directory for the alsa library])])
431 if test "x$ALSA_NOT_NEEDED" = xyes; then
432 if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
433 AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
434 fi
435 ALSA_CFLAGS=
436 ALSA_LIBS=
437 else
438 ALSA_FOUND=no
440 if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
441 AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
442 fi
444 if test "x${with_alsa}" != x; then
445 ALSA_LIBS="-L${with_alsa}/lib -lalsa"
446 ALSA_CFLAGS="-I${with_alsa}/include"
447 ALSA_FOUND=yes
448 fi
449 if test "x${with_alsa_include}" != x; then
450 ALSA_CFLAGS="-I${with_alsa_include}"
451 ALSA_FOUND=yes
452 fi
453 if test "x${with_alsa_lib}" != x; then
454 ALSA_LIBS="-L${with_alsa_lib} -lalsa"
455 ALSA_FOUND=yes
456 fi
457 if test "x$ALSA_FOUND" = xno; then
458 BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
459 fi
460 if test "x$ALSA_FOUND" = xno; then
461 PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
462 fi
463 if test "x$ALSA_FOUND" = xno; then
464 AC_CHECK_HEADERS([alsa/asoundlib.h],
465 [ALSA_FOUND=yes
466 ALSA_CFLAGS=-Iignoreme
467 ALSA_LIBS=-lasound
468 DEFAULT_ALSA=yes],
469 [ALSA_FOUND=no])
470 fi
471 if test "x$ALSA_FOUND" = xno; then
472 HELP_MSG_MISSING_DEPENDENCY([alsa])
473 AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
474 fi
475 fi
477 AC_SUBST(ALSA_CFLAGS)
478 AC_SUBST(ALSA_LIBS)
480 ])
482 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
483 [
485 ###############################################################################
486 #
487 # Check for the jpeg library
488 #
490 USE_EXTERNAL_LIBJPEG=true
491 AC_CHECK_LIB(jpeg, main, [],
492 [ USE_EXTERNAL_LIBJPEG=false
493 AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
494 ])
495 AC_SUBST(USE_EXTERNAL_LIBJPEG)
497 ###############################################################################
498 #
499 # Check for the gif library
500 #
502 USE_EXTERNAL_LIBJPEG=true
503 AC_CHECK_LIB(gif, main, [],
504 [ USE_EXTERNAL_LIBGIF=false
505 AC_MSG_NOTICE([Will use gif decoder bundled with the OpenJDK source])
506 ])
507 AC_SUBST(USE_EXTERNAL_LIBGIF)
509 ###############################################################################
510 #
511 # Check for the zlib library
512 #
514 AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
515 [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
517 AC_CHECK_LIB(z, compress,
518 [ ZLIB_FOUND=yes ],
519 [ ZLIB_FOUND=no ])
521 AC_MSG_CHECKING([for which zlib to use])
523 DEFAULT_ZLIB=bundled
524 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
525 #
526 # On macosx default is system...on others default is
527 #
528 DEFAULT_ZLIB=system
529 fi
531 if test "x${ZLIB_FOUND}" != "xyes"; then
532 #
533 # If we don't find any system...set default to bundled
534 #
535 DEFAULT_ZLIB=bundled
536 fi
538 #
539 # If user didn't specify, use DEFAULT_ZLIB
540 #
541 if test "x${with_zlib}" = "x"; then
542 with_zlib=${DEFAULT_ZLIB}
543 fi
545 if test "x${with_zlib}" = "xbundled"; then
546 USE_EXTERNAL_LIBZ=false
547 AC_MSG_RESULT([bundled])
548 elif test "x${with_zlib}" = "xsystem"; then
549 if test "x${ZLIB_FOUND}" = "xyes"; then
550 USE_EXTERNAL_LIBZ=true
551 AC_MSG_RESULT([system])
552 else
553 AC_MSG_RESULT([system not found])
554 AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
555 fi
556 else
557 AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
558 fi
560 AC_SUBST(USE_EXTERNAL_LIBZ)
562 ###############################################################################
563 LIBZIP_CAN_USE_MMAP=true
565 AC_SUBST(LIBZIP_CAN_USE_MMAP)
567 ###############################################################################
568 #
569 # Check if altzone exists in time.h
570 #
572 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
573 [has_altzone=yes],
574 [has_altzone=no])
575 if test "x$has_altzone" = xyes; then
576 AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
577 fi
579 ###############################################################################
580 #
581 # Check the maths library
582 #
584 AC_CHECK_LIB(m, cos, [],
585 [
586 AC_MSG_NOTICE([Maths library was not found])
587 ])
588 AC_SUBST(LIBM)
590 ###############################################################################
591 #
592 # Check for libdl.so
594 save_LIBS="$LIBS"
595 LIBS=""
596 AC_CHECK_LIB(dl,dlopen)
597 LIBDL="$LIBS"
598 AC_SUBST(LIBDL)
599 LIBS="$save_LIBS"
601 ])
603 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
604 [
605 ###############################################################################
606 #
607 # statically link libstdc++ before C++ ABI is stablized on Linux unless
608 # dynamic build is configured on command line.
609 #
610 AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
611 [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
612 [
613 if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
614 && test "x$with_stdc__lib" != xdefault; then
615 AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
616 fi
617 ],
618 [with_stdc__lib=default]
619 )
621 if test "x$OPENJDK_TARGET_OS" = xlinux; then
622 # Test if -lstdc++ works.
623 AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
624 AC_LANG_PUSH(C++)
625 OLD_CXXFLAGS="$CXXFLAGS"
626 CXXFLAGS="$CXXFLAGS -lstdc++"
627 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
628 [has_dynamic_libstdcxx=yes],
629 [has_dynamic_libstdcxx=no])
630 CXXFLAGS="$OLD_CXXFLAGS"
631 AC_LANG_POP(C++)
632 AC_MSG_RESULT([$has_dynamic_libstdcxx])
634 # Test if stdc++ can be linked statically.
635 AC_MSG_CHECKING([if static link of stdc++ is possible])
636 STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
637 AC_LANG_PUSH(C++)
638 OLD_LIBS="$LIBS"
639 OLD_CXX="$CXX"
640 LIBS="$STATIC_STDCXX_FLAGS"
641 CXX="$CC"
642 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
643 [has_static_libstdcxx=yes],
644 [has_static_libstdcxx=no])
645 LIBS="$OLD_LIBS"
646 CXX="$OLD_CXX"
647 AC_LANG_POP(C++)
648 AC_MSG_RESULT([$has_static_libstdcxx])
650 if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
651 AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
652 fi
654 if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
655 AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
656 fi
658 if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
659 AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
660 fi
662 AC_MSG_CHECKING([how to link with libstdc++])
663 # If dynamic was requested, it's available since it would fail above otherwise.
664 # If dynamic wasn't requested, go with static unless it isn't available.
665 if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno; then
666 LIBCXX="$LIBCXX -lstdc++"
667 LDCXX="$CXX"
668 STATIC_CXX_SETTING="STATIC_CXX=false"
669 AC_MSG_RESULT([dynamic])
670 else
671 LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
672 LDCXX="$CC"
673 STATIC_CXX_SETTING="STATIC_CXX=true"
674 AC_MSG_RESULT([static])
675 fi
676 fi
677 AC_SUBST(STATIC_CXX_SETTING)
679 # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
680 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
681 LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
682 fi
684 # TODO better (platform agnostic) test
685 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
686 LIBCXX="-lstdc++"
687 fi
689 AC_SUBST(LIBCXX)
691 ])
