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]) 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$SUPPORT_HEADFUL" = xno; then 77 X11_NOT_NEEDED=yes 78 fi 79 80 ############################################################################### 81 # 82 # Check for MacOSX support for OpenJDK. If this exists, try to build a JVM 83 # that uses this API. 84 # 85 AC_ARG_ENABLE([macosx-runtime-support], [AS_HELP_STRING([--disable-macosx-runtime-support], 86 [disable the use of MacOSX Java runtime support framework @<:@enabled@:>@])], 87 [MACOSX_RUNTIME_SUPPORT="${enableval}"],[MACOSX_RUNTIME_SUPPORT="no"]) 88 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$MACOSX_RUNTIME_SUPPORT" != xno; then 93 MACOSX_RUNTIME_SUPPORT=yes 94 USE_MACOSX_RUNTIME_SUPPORT=yes 95 AC_MSG_RESULT([yes, does not need alsa freetype2 pulse and X11]) 96 else 97 AC_MSG_RESULT([yes, but explicitly disabled.]) 98 fi 99 else 100 AC_MSG_RESULT([no]) 101 fi 102 103 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$USE_MACOSX_RUNTIME_SUPPORT" = xno; then 104 AC_MSG_CHECKING([what is not needed on an X11 build on MacOSX?]) 105 X11_NOT_NEEDED= 106 FREETYPE2_NOT_NEEDED= 107 AC_MSG_RESULT([alsa pulse]) 108 fi 109 ]) 110 111 AC_DEFUN_ONCE([LIB_SETUP_X11], 112 [ 113 114 ############################################################################### 115 # 116 # Check for X Windows 117 # 118 119 # Check if the user has specified sysroot, but not --x-includes or --x-libraries. 120 # Make a simple check for the libraries at the sysroot, and setup --x-includes and 121 # --x-libraries for the sysroot, if that seems to be correct. 122 if test "x$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 134 135 # Now let autoconf do it's magic 136 AC_PATH_X 137 AC_PATH_XTRA 138 139 # 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 | $SED 's/-R \{0,1\}[[^ ]]*//g'` 143 fi 144 145 if test "x$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. $HELP_MSG]) 148 fi 149 150 # Some of the old makefiles require a setting of OPENWIN_HOME 151 # Since the X11R6 directory has disappeared on later Linuxes, 152 # we need to probe for it. 153 if test "x$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$OPENJDK_TARGET_OS" = xsolaris; then 162 OPENWIN_HOME="/usr/openwin" 163 fi 164 AC_SUBST(OPENWIN_HOME) 165 166 167 # 168 # Weird Sol10 something check...TODO change to try compile 169 # 170 if test "x${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 177 178 AC_LANG_PUSH(C) 179 OLD_CFLAGS="$CFLAGS" 180 CFLAGS="$CFLAGS $X_CFLAGS" 181 182 # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10 183 AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h], 184 [X11_A_OK=yes], 185 [X11_A_OK=no], 186 [ # include <X11/Xlib.h> 187 # include <X11/Xutil.h> 188 ]) 189 190 CFLAGS="$OLD_CFLAGS" 191 AC_LANG_POP(C) 192 193 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). $HELP_MSG]) 196 fi 197 198 AC_SUBST(X_CFLAGS) 199 AC_SUBST(X_LIBS) 200 ]) 201 202 AC_DEFUN_ONCE([LIB_SETUP_CUPS], 203 [ 204 205 ############################################################################### 206 # 207 # The common unix printing system cups is used to print from java. 208 # 209 AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups], 210 [specify prefix directory for the cups package 211 (expecting the headers under PATH/include)])]) 212 AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include], 213 [specify directory for the cups include files])]) 214 215 if test "x$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 222 223 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 226 227 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! $HELP_MSG ]) 263 fi 264 fi 265 266 AC_SUBST(CUPS_CFLAGS) 267 268 ]) 269 270 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE], 271 [ 272 273 ############################################################################### 274 # 275 # The ubiquitous freetype2 library is used to render fonts. 276 # 277 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype], 278 [specify prefix directory for the freetype2 package 279 (expecting the libraries under PATH/lib and the headers under PATH/include)])]) 280 281 # If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree 282 USING_SYSTEM_FT_LIB=false 283 284 if test "x$FREETYPE2_NOT_NEEDED" = xyes; then 285 if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then 286 AC_MSG_WARN([freetype not used, so --with-freetype is ignored]) 287 fi 288 FREETYPE2_CFLAGS= 289 FREETYPE2_LIBS= 290 FREETYPE2_LIB_PATH= 291 else 292 FREETYPE2_FOUND=no 293 294 if test "x$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]) 361 362 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 370 371 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! $HELP_MSG ]) 396 fi 397 398 if test "x$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 408 409 AC_SUBST(USING_SYSTEM_FT_LIB) 410 AC_SUBST(FREETYPE2_LIB_PATH) 411 AC_SUBST(FREETYPE2_CFLAGS) 412 AC_SUBST(FREETYPE2_LIBS) 413 414 ]) 415 416 AC_DEFUN_ONCE([LIB_SETUP_ALSA], 417 [ 418 419 ############################################################################### 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])]) 430 431 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 439 440 if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then 441 AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.]) 442 fi 443 444 if test "x${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! $HELP_MSG ]) 474 fi 475 fi 476 477 AC_SUBST(ALSA_CFLAGS) 478 AC_SUBST(ALSA_LIBS) 479 480 ]) 481 482 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS], 483 [ 484 485 ############################################################################### 486 # 487 # Check for the jpeg library 488 # 489 490 USE_EXTERNAL_LIBJPEG=true 491 AC_CHECK_LIB(jpeg, main, [], 492 [ USE_EXTERNAL_LIBJPEG=false 493 AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source]) 494 ]) 495 AC_SUBST(USE_EXTERNAL_LIBJPEG) 496 497 ############################################################################### 498 # 499 # Check for the gif library 500 # 501 502 USE_EXTERNAL_LIBJPEG=true 503 AC_CHECK_LIB(gif, main, [], 504 [ USE_EXTERNAL_LIBGIF=false 505 AC_MSG_NOTICE([Will use gif decoder bundled with the OpenJDK source]) 506 ]) 507 AC_SUBST(USE_EXTERNAL_LIBGIF) 508 509 ############################################################################### 510 # 511 # Check for the zlib library 512 # 513 514 AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib], 515 [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])]) 516 517 AC_CHECK_LIB(z, compress, 518 [ ZLIB_FOUND=yes ], 519 [ ZLIB_FOUND=no ]) 520 521 AC_MSG_CHECKING([for which zlib to use]) 522 523 DEFAULT_ZLIB=bundled 524 if test "x$OPENJDK_TARGET_OS" = xmacosx; then 525 # 526 # On macosx default is system...on others default is 527 # 528 DEFAULT_ZLIB=system 529 fi 530 531 if test "x${ZLIB_FOUND}" != "xyes"; then 532 # 533 # If we don't find any system...set default to bundled 534 # 535 DEFAULT_ZLIB=bundled 536 fi 537 538 # 539 # If user didn't specify, use DEFAULT_ZLIB 540 # 541 if test "x${with_zlib}" = "x"; then 542 with_zlib=${DEFAULT_ZLIB} 543 fi 544 545 if test "x${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: ${with_zlib}, use 'system' or 'bundled']) 558 fi 559 560 AC_SUBST(USE_EXTERNAL_LIBZ) 561 562 ############################################################################### 563 LIBZIP_CAN_USE_MMAP=true 564 565 AC_SUBST(LIBZIP_CAN_USE_MMAP) 566 567 ############################################################################### 568 # 569 # Check if altzone exists in time.h 570 # 571 572 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])], 573 [has_altzone=yes], 574 [has_altzone=no]) 575 if test "x$has_altzone" = xyes; then 576 AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h]) 577 fi 578 579 ############################################################################### 580 # 581 # Check the maths library 582 # 583 584 AC_CHECK_LIB(m, cos, [], 585 [ 586 AC_MSG_NOTICE([Maths library was not found]) 587 ]) 588 AC_SUBST(LIBM) 589 590 ############################################################################### 591 # 592 # Check for libdl.so 593 594 save_LIBS="$LIBS" 595 LIBS="" 596 AC_CHECK_LIB(dl,dlopen) 597 LIBDL="$LIBS" 598 AC_SUBST(LIBDL) 599 LIBS="$save_LIBS" 600 601 ]) 602 603 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP], 604 [ 605 ############################################################################### 606 # 607 # statically link libstdc++ before C++ ABI is stablized on Linux unless 608 # dynamic build is configured on command line. 609 # 610 AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>], 611 [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])], 612 [ 613 if test "x$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=$with_stdc__lib!]) 616 fi 617 ], 618 [with_stdc__lib=default] 619 ) 620 621 if test "x$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]) 633 634 # 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([$has_static_libstdcxx]) 649 650 if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then 651 AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!]) 652 fi 653 654 if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then 655 AC_MSG_ERROR([Static linking of libstdc++ was not possible!]) 656 fi 657 658 if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then 659 AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!]) 660 fi 661 662 AC_MSG_CHECKING([how to link with libstdc++]) 663 # If dynamic was requested, it's available since it would fail above otherwise. 664 # If dynamic wasn't requested, go with static unless it isn't available. 665 if test "x$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) 678 679 # 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${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1" 682 fi 683 684 # TODO better (platform agnostic) test 685 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then 686 LIBCXX="-lstdc++" 687 fi 688 689 AC_SUBST(LIBCXX) 690 691 ])