libraries.m4 revision 509:c81c4a5d8b50
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 26AC_DEFUN_ONCE([LIB_SETUP_INIT], 27[ 28 29############################################################################### 30# 31# OS specific settings that we never will need to probe. 32# 33if test "x$OPENJDK_TARGET_OS" = xlinux; then 34 AC_MSG_CHECKING([what is not needed on Linux?]) 35 PULSE_NOT_NEEDED=yes 36 AC_MSG_RESULT([pulse]) 37fi 38 39if test "x$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]) 44fi 45 46if test "x$OPENJDK_TARGET_OS" = xwindows; then 47 AC_MSG_CHECKING([what is not needed on Windows?]) 48 CUPS_NOT_NEEDED=yes 49 ALSA_NOT_NEEDED=yes 50 PULSE_NOT_NEEDED=yes 51 X11_NOT_NEEDED=yes 52 AC_MSG_RESULT([alsa cups pulse x11]) 53fi 54 55if test "x$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]) 64fi 65 66if test "x$OPENJDK_TARGET_OS" = xbsd; then 67 AC_MSG_CHECKING([what is not needed on bsd?]) 68 ALSA_NOT_NEEDED=yes 69 AC_MSG_RESULT([alsa]) 70fi 71 72if test "x$OPENJDK" = "xfalse"; then 73 FREETYPE2_NOT_NEEDED=yes 74fi 75 76if test "x$SUPPORT_HEADFUL" = xno; then 77 X11_NOT_NEEDED=yes 78fi 79 80############################################################################### 81# 82# Check for MacOSX support for OpenJDK. If this exists, try to build a JVM 83# that uses this API. 84# 85AC_ARG_ENABLE([macosx-runtime-support], [AS_HELP_STRING([--disable-macosx-runtime-support], 86 [disable the use of MacOSX Java runtime support framework @<:@enabled@:>@])], 87 [MACOSX_RUNTIME_SUPPORT="${enableval}"],[MACOSX_RUNTIME_SUPPORT="no"]) 88 89USE_MACOSX_RUNTIME_SUPPORT=no 90AC_MSG_CHECKING([for explicit Java runtime support in the OS]) 91if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then 92 if test "x$MACOSX_RUNTIME_SUPPORT" != xno; then 93 MACOSX_RUNTIME_SUPPORT=yes 94 USE_MACOSX_RUNTIME_SUPPORT=yes 95 AC_MSG_RESULT([yes, does not need alsa freetype2 pulse and X11]) 96 else 97 AC_MSG_RESULT([yes, but explicitly disabled.]) 98 fi 99else 100 AC_MSG_RESULT([no]) 101fi 102 103if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$USE_MACOSX_RUNTIME_SUPPORT" = xno; then 104 AC_MSG_CHECKING([what is not needed on an X11 build on MacOSX?]) 105 X11_NOT_NEEDED= 106 FREETYPE2_NOT_NEEDED= 107 AC_MSG_RESULT([alsa pulse]) 108fi 109]) 110 111AC_DEFUN_ONCE([LIB_SETUP_X11], 112[ 113 114############################################################################### 115# 116# Check for X Windows 117# 118 119# Check if the user has specified sysroot, but not --x-includes or --x-libraries. 120# Make a simple check for the libraries at the sysroot, and setup --x-includes and 121# --x-libraries for the sysroot, if that seems to be correct. 122if test "x$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 133fi 134 135# Now let autoconf do it's magic 136AC_PATH_X 137AC_PATH_XTRA 138 139if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then 140 HELP_MSG_MISSING_DEPENDENCY([x11]) 141 AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG]) 142fi 143 144# Some of the old makefiles require a setting of OPENWIN_HOME 145# Since the X11R6 directory has disappeared on later Linuxes, 146# we need to probe for it. 147if test "x$OPENJDK_TARGET_OS" = xlinux; then 148 if test -d "$SYS_ROOT/usr/X11R6"; then 149 OPENWIN_HOME="$SYS_ROOT/usr/X11R6" 150 fi 151 if test -d "$SYS_ROOT/usr/include/X11"; then 152 OPENWIN_HOME="$SYS_ROOT/usr" 153 fi 154fi 155if test "x$OPENJDK_TARGET_OS" = xsolaris; then 156 OPENWIN_HOME="/usr/openwin" 157fi 158AC_SUBST(OPENWIN_HOME) 159 160 161# 162# Weird Sol10 something check...TODO change to try compile 163# 164if test "x${OPENJDK_TARGET_OS}" = xsolaris; then 165 if test "`uname -r`" = "5.10"; then 166 if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then 167 X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS" 168 fi 169 fi 170fi 171 172AC_LANG_PUSH(C) 173OLD_CFLAGS="$CFLAGS" 174CFLAGS="$CFLAGS $X_CFLAGS" 175 176# Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10 177AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h], 178 [X11_A_OK=yes], 179 [X11_A_OK=no], 180 [ # include <X11/Xlib.h> 181 # include <X11/Xutil.h> 182 ]) 183 184CFLAGS="$OLD_CFLAGS" 185AC_LANG_POP(C) 186 187if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then 188 HELP_MSG_MISSING_DEPENDENCY([x11]) 189 AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h). $HELP_MSG]) 190fi 191 192AC_SUBST(X_CFLAGS) 193AC_SUBST(X_LIBS) 194]) 195 196AC_DEFUN_ONCE([LIB_SETUP_CUPS], 197[ 198 199############################################################################### 200# 201# The common unix printing system cups is used to print from java. 202# 203AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups], 204 [specify prefix directory for the cups package 205 (expecting the headers under PATH/include)])]) 206AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include], 207 [specify directory for the cups include files])]) 208 209if test "x$CUPS_NOT_NEEDED" = xyes; then 210 if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then 211 AC_MSG_WARN([cups not used, so --with-cups is ignored]) 212 fi 213 CUPS_CFLAGS= 214else 215 CUPS_FOUND=no 216 217 if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then 218 AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.]) 219 fi 220 221 if test "x${with_cups}" != x; then 222 CUPS_CFLAGS="-I${with_cups}/include" 223 CUPS_FOUND=yes 224 fi 225 if test "x${with_cups_include}" != x; then 226 CUPS_CFLAGS="-I${with_cups_include}" 227 CUPS_FOUND=yes 228 fi 229 if test "x$CUPS_FOUND" = xno; then 230 BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes]) 231 fi 232 if test "x$CUPS_FOUND" = xno; then 233 # Are the cups headers installed in the default /usr/include location? 234 AC_CHECK_HEADERS([cups/cups.h cups/ppd.h], 235 [CUPS_FOUND=yes 236 CUPS_CFLAGS= 237 DEFAULT_CUPS=yes]) 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! $HELP_MSG ]) 257 fi 258fi 259 260AC_SUBST(CUPS_CFLAGS) 261 262]) 263 264AC_DEFUN_ONCE([LIB_SETUP_FREETYPE], 265[ 266 267############################################################################### 268# 269# The ubiquitous freetype2 library is used to render fonts. 270# 271AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype], 272 [specify prefix directory for the freetype2 package 273 (expecting the libraries under PATH/lib and the headers under PATH/include)])]) 274 275# If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree 276USING_SYSTEM_FT_LIB=false 277 278if test "x$FREETYPE2_NOT_NEEDED" = xyes; then 279 if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then 280 AC_MSG_WARN([freetype not used, so --with-freetype is ignored]) 281 fi 282 FREETYPE2_CFLAGS= 283 FREETYPE2_LIBS= 284 FREETYPE2_LIB_PATH= 285else 286 FREETYPE2_FOUND=no 287 288 if test "x$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 /usr/X11/include/ft2build.h && test -d /usr/X11/include/freetype2/freetype; then 357 DEFAULT_FREETYPE_CFLAGS="-I/usr/X11/include/freetype2 -I/usr/X11/include" 358 DEFAULT_FREETYPE_LIBS="-L/usr/X11/lib -lfreetype" 359 fi 360 if test -s /usr/include/ft2build.h && test -d /usr/include/freetype2/freetype; then 361 DEFAULT_FREETYPE_CFLAGS="-I/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 $DEFAULT_FREETYPE_LIBS" 369 AC_LINK_IFELSE([AC_LANG_SOURCE([[#include<ft2build.h> 370 #include FT_FREETYPE_H 371 int main() { return 0; } 372 ]])], 373 [ 374 # Yes, the default cflags and libs did the trick. 375 FREETYPE2_FOUND=yes 376 FREETYPE2_CFLAGS="$DEFAULT_FREETYPE_CFLAGS" 377 FREETYPE2_LIBS="$DEFAULT_FREETYPE_LIBS" 378 ], 379 [ 380 FREETYPE2_FOUND=no 381 ]) 382 CXXCFLAGS="$PREV_CXXFLAGS" 383 LDFLAGS="$PREV_LDFLAGS" 384 AC_MSG_RESULT([$FREETYPE2_FOUND]) 385 USING_SYSTEM_FT_LIB=true 386 fi 387 if test "x$FREETYPE2_FOUND" = xno; then 388 HELP_MSG_MISSING_DEPENDENCY([freetype2]) 389 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ]) 390 fi 391 392 if test "x$OPENJDK_TARGET_OS" != xwindows; then 393 # AC_CHECK_LIB does not support use of cl.exe 394 PREV_LDFLAGS="$LDFLAGS" 395 LDFLAGS="$FREETYPE2_LIBS" 396 AC_CHECK_LIB(freetype, FT_Init_FreeType, 397 FREETYPE2_FOUND=true, 398 AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ])) 399 LDFLAGS="$PREV_LDFLAGS" 400 fi 401fi 402 403AC_SUBST(USING_SYSTEM_FT_LIB) 404AC_SUBST(FREETYPE2_LIB_PATH) 405AC_SUBST(FREETYPE2_CFLAGS) 406AC_SUBST(FREETYPE2_LIBS) 407 408]) 409 410AC_DEFUN_ONCE([LIB_SETUP_ALSA], 411[ 412 413############################################################################### 414# 415# Check for alsa headers and libraries. Used on Linux/GNU systems. 416# 417AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa], 418 [specify prefix directory for the alsa package 419 (expecting the libraries under PATH/lib and the headers under PATH/include)])]) 420AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include], 421 [specify directory for the alsa include files])]) 422AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib], 423 [specify directory for the alsa library])]) 424 425if test "x$ALSA_NOT_NEEDED" = xyes; then 426 if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then 427 AC_MSG_WARN([alsa not used, so --with-alsa is ignored]) 428 fi 429 ALSA_CFLAGS= 430 ALSA_LIBS= 431else 432 ALSA_FOUND=no 433 434 if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then 435 AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.]) 436 fi 437 438 if test "x${with_alsa}" != x; then 439 ALSA_LIBS="-L${with_alsa}/lib -lalsa" 440 ALSA_CFLAGS="-I${with_alsa}/include" 441 ALSA_FOUND=yes 442 fi 443 if test "x${with_alsa_include}" != x; then 444 ALSA_CFLAGS="-I${with_alsa_include}" 445 ALSA_FOUND=yes 446 fi 447 if test "x${with_alsa_lib}" != x; then 448 ALSA_LIBS="-L${with_alsa_lib} -lalsa" 449 ALSA_FOUND=yes 450 fi 451 if test "x$ALSA_FOUND" = xno; then 452 BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no]) 453 fi 454 if test "x$ALSA_FOUND" = xno; then 455 PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no]) 456 fi 457 if test "x$ALSA_FOUND" = xno; then 458 AC_CHECK_HEADERS([alsa/asoundlib.h], 459 [ALSA_FOUND=yes 460 ALSA_CFLAGS=-Iignoreme 461 ALSA_LIBS=-lasound 462 DEFAULT_ALSA=yes], 463 [ALSA_FOUND=no]) 464 fi 465 if test "x$ALSA_FOUND" = xno; then 466 HELP_MSG_MISSING_DEPENDENCY([alsa]) 467 AC_MSG_ERROR([Could not find alsa! $HELP_MSG ]) 468 fi 469fi 470 471AC_SUBST(ALSA_CFLAGS) 472AC_SUBST(ALSA_LIBS) 473 474]) 475 476AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS], 477[ 478 479############################################################################### 480# 481# Check for the jpeg library 482# 483 484USE_EXTERNAL_LIBJPEG=true 485AC_CHECK_LIB(jpeg, main, [], 486 [ USE_EXTERNAL_LIBJPEG=false 487 AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source]) 488 ]) 489AC_SUBST(USE_EXTERNAL_LIBJPEG) 490 491############################################################################### 492# 493# Check for the gif library 494# 495 496USE_EXTERNAL_LIBJPEG=true 497AC_CHECK_LIB(gif, main, [], 498 [ USE_EXTERNAL_LIBGIF=false 499 AC_MSG_NOTICE([Will use gif decoder bundled with the OpenJDK source]) 500 ]) 501AC_SUBST(USE_EXTERNAL_LIBGIF) 502 503############################################################################### 504# 505# Check for the zlib library 506# 507 508AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib], 509 [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])]) 510 511AC_CHECK_LIB(z, compress, 512 [ ZLIB_FOUND=yes ], 513 [ ZLIB_FOUND=no ]) 514 515AC_MSG_CHECKING([for which zlib to use]) 516 517DEFAULT_ZLIB=bundled 518if test "x$OPENJDK_TARGET_OS" = xmacosx; then 519# 520# On macosx default is system...on others default is 521# 522 DEFAULT_ZLIB=system 523fi 524 525if test "x${ZLIB_FOUND}" != "xyes"; then 526# 527# If we don't find any system...set default to bundled 528# 529 DEFAULT_ZLIB=bundled 530fi 531 532# 533# If user didn't specify, use DEFAULT_ZLIB 534# 535if test "x${with_zlib}" = "x"; then 536 with_zlib=${DEFAULT_ZLIB} 537fi 538 539if test "x${with_zlib}" = "xbundled"; then 540 USE_EXTERNAL_LIBZ=false 541 AC_MSG_RESULT([bundled]) 542elif test "x${with_zlib}" = "xsystem"; then 543 if test "x${ZLIB_FOUND}" = "xyes"; then 544 USE_EXTERNAL_LIBZ=true 545 AC_MSG_RESULT([system]) 546 else 547 AC_MSG_RESULT([system not found]) 548 AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!]) 549 fi 550else 551 AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled']) 552fi 553 554AC_SUBST(USE_EXTERNAL_LIBZ) 555 556############################################################################### 557LIBZIP_CAN_USE_MMAP=true 558 559AC_SUBST(LIBZIP_CAN_USE_MMAP) 560 561############################################################################### 562# 563# Check if altzone exists in time.h 564# 565 566AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])], 567 [has_altzone=yes], 568 [has_altzone=no]) 569if test "x$has_altzone" = xyes; then 570 AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h]) 571fi 572 573############################################################################### 574# 575# Check the maths library 576# 577 578AC_CHECK_LIB(m, cos, [], 579 [ 580 AC_MSG_NOTICE([Maths library was not found]) 581 ]) 582AC_SUBST(LIBM) 583 584############################################################################### 585# 586# Check for libdl.so 587 588save_LIBS="$LIBS" 589LIBS="" 590AC_CHECK_LIB(dl,dlopen) 591LIBDL="$LIBS" 592AC_SUBST(LIBDL) 593LIBS="$save_LIBS" 594 595]) 596 597AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP], 598[ 599############################################################################### 600# 601# statically link libstdc++ before C++ ABI is stablized on Linux unless 602# dynamic build is configured on command line. 603# 604AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>], 605 [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])], 606 [ 607 if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \ 608 && test "x$with_stdc__lib" != xdefault; then 609 AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!]) 610 fi 611 ], 612 [with_stdc__lib=default] 613) 614 615if test "x$OPENJDK_TARGET_OS" = xlinux; then 616 # Test if -lstdc++ works. 617 AC_MSG_CHECKING([if dynamic link of stdc++ is possible]) 618 AC_LANG_PUSH(C++) 619 OLD_CXXFLAGS="$CXXFLAGS" 620 CXXFLAGS="$CXXFLAGS -lstdc++" 621 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])], 622 [has_dynamic_libstdcxx=yes], 623 [has_dynamic_libstdcxx=no]) 624 CXXFLAGS="$OLD_CXXFLAGS" 625 AC_LANG_POP(C++) 626 AC_MSG_RESULT([$has_dynamic_libstdcxx]) 627 628 # Test if stdc++ can be linked statically. 629 AC_MSG_CHECKING([if static link of stdc++ is possible]) 630 STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic" 631 AC_LANG_PUSH(C++) 632 OLD_LIBS="$LIBS" 633 OLD_CXX="$CXX" 634 LIBS="$STATIC_STDCXX_FLAGS" 635 CXX="$CC" 636 AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])], 637 [has_static_libstdcxx=yes], 638 [has_static_libstdcxx=no]) 639 LIBS="$OLD_LIBS" 640 CXX="$OLD_CXX" 641 AC_LANG_POP(C++) 642 AC_MSG_RESULT([$has_static_libstdcxx]) 643 644 if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then 645 AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!]) 646 fi 647 648 if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then 649 AC_MSG_ERROR([Static linking of libstdc++ was not possible!]) 650 fi 651 652 if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then 653 AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!]) 654 fi 655 656 AC_MSG_CHECKING([how to link with libstdc++]) 657 # If dynamic was requested, it's available since it would fail above otherwise. 658 # If dynamic wasn't requested, go with static unless it isn't available. 659 if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno; then 660 LIBCXX="$LIBCXX -lstdc++" 661 LDCXX="$CXX" 662 STATIC_CXX_SETTING="STATIC_CXX=false" 663 AC_MSG_RESULT([dynamic]) 664 else 665 LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS" 666 LDCXX="$CC" 667 STATIC_CXX_SETTING="STATIC_CXX=true" 668 AC_MSG_RESULT([static]) 669 fi 670fi 671AC_SUBST(STATIC_CXX_SETTING) 672 673# libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so) 674if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then 675 LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1" 676fi 677 678# TODO better (platform agnostic) test 679if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then 680 LIBCXX="-lstdc++" 681fi 682 683AC_SUBST(LIBCXX) 684 685]) 686