1 #
   2 # Copyright (c) 2011, 2014, 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$OPENJDK_TARGET_OS" = xaix; then
  47     AC_MSG_CHECKING([what is not needed on AIX?])
  48     ALSA_NOT_NEEDED=yes
  49     PULSE_NOT_NEEDED=yes
  50     AC_MSG_RESULT([alsa pulse])
  51   fi
  52 
  53 
  54   if test "x$OPENJDK_TARGET_OS" = xwindows; then
  55     AC_MSG_CHECKING([what is not needed on Windows?])
  56     CUPS_NOT_NEEDED=yes
  57     ALSA_NOT_NEEDED=yes
  58     PULSE_NOT_NEEDED=yes
  59     X11_NOT_NEEDED=yes
  60     AC_MSG_RESULT([alsa cups pulse x11])
  61   fi
  62 
  63   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
  64     AC_MSG_CHECKING([what is not needed on MacOSX?])
  65     ALSA_NOT_NEEDED=yes
  66     PULSE_NOT_NEEDED=yes
  67     X11_NOT_NEEDED=yes
  68     # If the java runtime framework is disabled, then we need X11.
  69     # This will be adjusted below.
  70     AC_MSG_RESULT([alsa pulse x11])
  71   fi
  72 
  73   if test "x$OPENJDK_TARGET_OS" = xbsd; then
  74     AC_MSG_CHECKING([what is not needed on bsd?])
  75     ALSA_NOT_NEEDED=yes
  76     AC_MSG_RESULT([alsa])
  77   fi
  78 
  79   if test "x$OPENJDK" = "xfalse"; then
  80     FREETYPE_NOT_NEEDED=yes
  81   fi
  82 
  83   if test "x$SUPPORT_HEADFUL" = xno; then
  84     X11_NOT_NEEDED=yes
  85   fi
  86 
  87   ###############################################################################
  88   #
  89   # Check for MacOSX support for OpenJDK.
  90   #
  91 
  92   BASIC_DEPRECATED_ARG_ENABLE(macosx-runtime-support, macosx_runtime_support)
  93 
  94   AC_MSG_CHECKING([for Mac OS X Java Framework])
  95   if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
  96     AC_MSG_RESULT([/System/Library/Frameworks/JavaVM.framework])
  97   else
  98     AC_MSG_RESULT([no])
  99   fi
 100 ])
 101 
 102 AC_DEFUN_ONCE([LIB_SETUP_X11],
 103 [
 104 
 105   ###############################################################################
 106   #
 107   # Check for X Windows
 108   #
 109 
 110   # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
 111   # Make a simple check for the libraries at the sysroot, and setup --x-includes and
 112   # --x-libraries for the sysroot, if that seems to be correct.
 113   if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
 114     if test "x$SYSROOT" != "x"; then
 115       if test "x$x_includes" = xNONE; then
 116         if test -f "$SYSROOT/usr/X11R6/include/X11/Xlib.h"; then
 117           x_includes="$SYSROOT/usr/X11R6/include"
 118         elif test -f "$SYSROOT/usr/include/X11/Xlib.h"; then
 119           x_includes="$SYSROOT/usr/include"
 120         fi
 121       fi
 122       if test "x$x_libraries" = xNONE; then
 123         if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then
 124           x_libraries="$SYSROOT/usr/X11R6/lib"
 125         elif test "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
 126           x_libraries="$SYSROOT/usr/lib64"
 127         elif test -f "$SYSROOT/usr/lib/libX11.so"; then
 128           x_libraries="$SYSROOT/usr/lib"
 129         fi
 130       fi
 131     fi
 132   fi
 133 
 134   # Now let autoconf do it's magic
 135   AC_PATH_X
 136   AC_PATH_XTRA
 137 
 138   # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
 139   # this doesn't make sense so we remove it.
 140   if test "x$COMPILE_TYPE" = xcross; then
 141     X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
 142   fi
 143 
 144   if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
 145     HELP_MSG_MISSING_DEPENDENCY([x11])
 146     AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
 147   fi
 148 
 149   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
 150     OPENWIN_HOME="/usr/openwin"
 151     X_CFLAGS="-I$SYSROOT$OPENWIN_HOME/include -I$SYSROOT$OPENWIN_HOME/include/X11/extensions"
 152     X_LIBS="-L$SYSROOT$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
 153         -L$SYSROOT$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR \
 154         -R$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
 155         -R$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR"
 156   fi
 157 
 158   #
 159   # Weird Sol10 something check...TODO change to try compile
 160   #
 161   if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
 162     if test "`uname -r`" = "5.10"; then
 163       if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
 164         X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
 165       fi
 166     fi
 167   fi
 168 
 169   AC_LANG_PUSH(C)
 170   OLD_CFLAGS="$CFLAGS"
 171   CFLAGS="$CFLAGS $X_CFLAGS"
 172 
 173   # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
 174   AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
 175       [X11_A_OK=yes],
 176       [X11_A_OK=no; break],
 177       [
 178         # include <X11/Xlib.h>
 179         # include <X11/Xutil.h>
 180       ]
 181   )
 182 
 183   CFLAGS="$OLD_CFLAGS"
 184   AC_LANG_POP(C)
 185 
 186   if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
 187     HELP_MSG_MISSING_DEPENDENCY([x11])
 188     AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
 189   fi
 190 
 191   AC_SUBST(X_CFLAGS)
 192   AC_SUBST(X_LIBS)
 193 ])
 194 
 195 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
 196 [
 197 
 198   ###############################################################################
 199   #
 200   # The common unix printing system cups is used to print from java.
 201   #
 202   AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
 203       [specify prefix directory for the cups package
 204       (expecting the headers under PATH/include)])])
 205   AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
 206       [specify directory for the cups include files])])
 207 
 208   if test "x$CUPS_NOT_NEEDED" = xyes; then
 209     if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
 210       AC_MSG_WARN([cups not used, so --with-cups is ignored])
 211     fi
 212     CUPS_CFLAGS=
 213   else
 214     CUPS_FOUND=no
 215 
 216     if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
 217       AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
 218     fi
 219 
 220     if test "x${with_cups}" != x; then
 221       CUPS_CFLAGS="-I${with_cups}/include"
 222       CUPS_FOUND=yes
 223     fi
 224     if test "x${with_cups_include}" != x; then
 225       CUPS_CFLAGS="-I${with_cups_include}"
 226       CUPS_FOUND=yes
 227     fi
 228     if test "x$CUPS_FOUND" = xno; then
 229       BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
 230     fi
 231     if test "x$CUPS_FOUND" = xno; then
 232       # Are the cups headers installed in the default /usr/include location?
 233       AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
 234           [
 235             CUPS_FOUND=yes
 236             CUPS_CFLAGS=
 237             DEFAULT_CUPS=yes
 238           ]
 239       )
 240     fi
 241     if test "x$CUPS_FOUND" = xno; then
 242       # Getting nervous now? Lets poke around for standard Solaris third-party
 243       # package installation locations.
 244       AC_MSG_CHECKING([for cups headers])
 245       if test -s $SYSROOT/opt/sfw/cups/include/cups/cups.h; then
 246         # An SFW package seems to be installed!
 247         CUPS_FOUND=yes
 248         CUPS_CFLAGS="-I$SYSROOT/opt/sfw/cups/include"
 249       elif test -s $SYSROOT/opt/csw/include/cups/cups.h; then
 250         # A CSW package seems to be installed!
 251         CUPS_FOUND=yes
 252         CUPS_CFLAGS="-I$SYSROOT/opt/csw/include"
 253       fi
 254       AC_MSG_RESULT([$CUPS_FOUND])
 255     fi
 256     if test "x$CUPS_FOUND" = xno; then
 257       HELP_MSG_MISSING_DEPENDENCY([cups])
 258       AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
 259     fi
 260   fi
 261 
 262   AC_SUBST(CUPS_CFLAGS)
 263 
 264 ])
 265 
 266 AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
 267 [
 268   POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
 269   POTENTIAL_FREETYPE_LIB_PATH="$2"
 270   METHOD="$3"
 271   
 272   # First check if the files exists.
 273   if test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
 274     # We found an arbitrary include file. That's a good sign.
 275     AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
 276     FOUND_FREETYPE=yes
 277 
 278     FREETYPE_LIB_NAME="${LIBRARY_PREFIX}freetype${SHARED_LIBRARY_SUFFIX}"
 279     if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
 280       AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
 281       FOUND_FREETYPE=no
 282     else
 283       if test "x$OPENJDK_TARGET_OS" = xwindows; then
 284         # On Windows, we will need both .lib and .dll file.
 285         if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/freetype.lib"; then
 286           AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/freetype.lib. Ignoring location.])
 287           FOUND_FREETYPE=no
 288         fi
 289       elif test "x$OPENJDK_TARGET_OS" = xsolaris \
 290           && test -s "$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR/$FREETYPE_LIB_NAME"; then
 291         # Found lib in isa dir, use that instead.
 292         POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR"
 293       fi
 294     fi
 295   fi
 296 
 297   if test "x$FOUND_FREETYPE" = xyes; then
 298     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)
 299     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)
 300 
 301     FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
 302     AC_MSG_CHECKING([for freetype includes])
 303     AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
 304     FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
 305     AC_MSG_CHECKING([for freetype libraries])
 306     AC_MSG_RESULT([$FREETYPE_LIB_PATH])
 307   fi
 308 ])
 309 
 310 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
 311 [
 312 
 313   ###############################################################################
 314   #
 315   # The ubiquitous freetype library is used to render fonts.
 316   #
 317   AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
 318       [specify prefix directory for the freetype package
 319       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 320   AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
 321       [specify directory for the freetype include files])])
 322   AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
 323       [specify directory for the freetype library])])
 324   AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],
 325       [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])
 326 
 327   FREETYPE_CFLAGS=
 328   FREETYPE_LIBS=
 329   FREETYPE_BUNDLE_LIB_PATH=
 330 
 331   if test "x$FREETYPE_NOT_NEEDED" = xyes; then
 332     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
 333       AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
 334     fi
 335     if test "x$enable_freetype_bundling" != x; then
 336       AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])
 337     fi
 338   else
 339     # freetype is needed to build; go get it!
 340 
 341     BUNDLE_FREETYPE="$enable_freetype_bundling"
 342 
 343     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
 344       # User has specified settings
 345 
 346       if test "x$BUNDLE_FREETYPE" = x; then
 347         # If not specified, default is to bundle freetype
 348         BUNDLE_FREETYPE=yes
 349       fi
 350       
 351       if test "x$with_freetype" != x; then
 352         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"
 353         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"
 354       fi
 355       
 356       # Allow --with-freetype-lib and --with-freetype-include to override
 357       if test "x$with_freetype_include" != x; then
 358         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
 359       fi
 360       if test "x$with_freetype_lib" != x; then
 361         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
 362       fi
 363 
 364       if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
 365         # Okay, we got it. Check that it works.
 366         LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
 367         if test "x$FOUND_FREETYPE" != xyes; then
 368           AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])
 369         fi
 370       else
 371         # User specified only one of lib or include. This is an error.
 372         if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then
 373           AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])
 374           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
 375         else
 376           AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])
 377           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
 378         fi
 379       fi
 380     else
 381       # User did not specify settings, but we need freetype. Try to locate it.
 382 
 383       if test "x$BUNDLE_FREETYPE" = x; then
 384         # If not specified, default is to bundle freetype only on windows
 385         if test "x$OPENJDK_TARGET_OS" = xwindows; then
 386           BUNDLE_FREETYPE=yes
 387         else
 388           BUNDLE_FREETYPE=no
 389         fi
 390       fi
 391 
 392       if test "x$FOUND_FREETYPE" != xyes; then
 393         # Check builddeps
 394         BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
 395         # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
 396         if test "x$FOUND_FREETYPE" = xyes; then
 397           if test "x$BUNDLE_FREETYPE" = xyes; then
 398             AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])
 399             FOUND_FREETYPE=no
 400           else
 401             AC_MSG_CHECKING([for freetype])
 402             AC_MSG_RESULT([yes (using builddeps)])
 403           fi
 404         fi
 405       fi
 406 
 407       # If we have a sysroot, assume that's where we are supposed to look and skip pkg-config.
 408       if test "x$SYSROOT" = x; then
 409         if test "x$FOUND_FREETYPE" != xyes; then
 410           # Check modules using pkg-config, but only if we have it (ugly output results otherwise)
 411           if test "x$PKG_CONFIG" != x; then
 412             PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
 413             if test "x$FOUND_FREETYPE" = xyes; then
 414               # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
 415               FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
 416               # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
 417               if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
 418                 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`
 419               fi
 420               # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
 421               if test "x$BUNDLE_FREETYPE" = xyes; then
 422                 AC_MSG_NOTICE([Found freetype using pkg-config, but ignoring since we can not bundle that])
 423                 FOUND_FREETYPE=no
 424               else
 425                 AC_MSG_CHECKING([for freetype])
 426                 AC_MSG_RESULT([yes (using pkg-config)])
 427               fi
 428             fi
 429           fi
 430         fi
 431       fi
 432 
 433       if test "x$FOUND_FREETYPE" != xyes; then
 434         # Check in well-known locations
 435         if test "x$OPENJDK_TARGET_OS" = xwindows; then
 436           FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"
 437           BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
 438           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 439           if test "x$FOUND_FREETYPE" != xyes; then
 440             FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"
 441             BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
 442             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 443           fi
 444         else
 445           FREETYPE_BASE_DIR="$SYSROOT/usr"
 446           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 447 
 448           if test "x$FOUND_FREETYPE" != xyes; then
 449             FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
 450             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 451           fi
 452 
 453           if test "x$FOUND_FREETYPE" != xyes; then
 454             FREETYPE_BASE_DIR="$SYSROOT/usr/sfw"
 455             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 456           fi
 457 
 458           if test "x$FOUND_FREETYPE" != xyes; then
 459             FREETYPE_BASE_DIR="$SYSROOT/usr"
 460             if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
 461               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])
 462             else
 463               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
 464               if test "x$FOUND_FREETYPE" != xyes; then
 465                 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
 466               fi
 467             fi
 468           fi
 469         fi
 470       fi # end check in well-known locations
 471 
 472       if test "x$FOUND_FREETYPE" != xyes; then
 473         HELP_MSG_MISSING_DEPENDENCY([freetype])
 474         AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
 475       fi
 476     fi # end user specified settings
 477 
 478     # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
 479     if test "x$FREETYPE_CFLAGS" = x; then
 480       BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)
 481       if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
 482         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
 483       else
 484         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
 485       fi
 486     fi
 487     
 488     if test "x$FREETYPE_LIBS" = x; then
 489       BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)
 490       if test "x$OPENJDK_TARGET_OS" = xwindows; then
 491         FREETYPE_LIBS="$FREETYPE_LIB_PATH/freetype.lib"
 492       else
 493         FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -lfreetype"
 494       fi
 495     fi
 496 
 497     # Try to compile it
 498     AC_MSG_CHECKING([if we can compile and link with freetype])
 499     AC_LANG_PUSH(C++)
 500     PREV_CXXCFLAGS="$CXXFLAGS"
 501     PREV_LIBS="$LIBS"
 502     PREV_CXX="$CXX"
 503     CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS" 
 504     LIBS="$LIBS $FREETYPE_LIBS"
 505     CXX="$FIXPATH $CXX"
 506     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 507           #include<ft2build.h>
 508           #include FT_FREETYPE_H
 509           int main () {
 510             FT_Init_FreeType(NULL);
 511             return 0;
 512           }
 513         ]])],
 514         [
 515           AC_MSG_RESULT([yes])
 516         ],
 517         [
 518           AC_MSG_RESULT([no])
 519           AC_MSG_NOTICE([Could not compile and link with freetype. This might be a 32/64-bit mismatch.])
 520           AC_MSG_NOTICE([Using FREETYPE_CFLAGS=$FREETYPE_CFLAGS and FREETYPE_LIBS=$FREETYPE_LIBS])
 521           
 522           HELP_MSG_MISSING_DEPENDENCY([freetype])
 523           
 524           AC_MSG_ERROR([Can not continue without freetype. $HELP_MSG])
 525         ]
 526     )
 527     CXXCFLAGS="$PREV_CXXFLAGS"
 528     LIBS="$PREV_LIBS"
 529     CXX="$PREV_CXX"
 530     AC_LANG_POP(C++)
 531 
 532     AC_MSG_CHECKING([if we should bundle freetype])
 533     if test "x$BUNDLE_FREETYPE" = xyes; then
 534       FREETYPE_BUNDLE_LIB_PATH="$FREETYPE_LIB_PATH"
 535     fi
 536     AC_MSG_RESULT([$BUNDLE_FREETYPE])
 537 
 538   fi # end freetype needed
 539 
 540   AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
 541   AC_SUBST(FREETYPE_CFLAGS)
 542   AC_SUBST(FREETYPE_LIBS)
 543 ])
 544 
 545 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
 546 [
 547 
 548   ###############################################################################
 549   #
 550   # Check for alsa headers and libraries. Used on Linux/GNU systems.
 551   #
 552   AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
 553       [specify prefix directory for the alsa package
 554       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 555   AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
 556       [specify directory for the alsa include files])])
 557   AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
 558       [specify directory for the alsa library])])
 559 
 560   if test "x$ALSA_NOT_NEEDED" = xyes; then
 561     if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
 562       AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
 563     fi
 564     ALSA_CFLAGS=
 565     ALSA_LIBS=
 566   else
 567     ALSA_FOUND=no
 568 
 569     if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
 570       AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
 571     fi
 572 
 573     if test "x${with_alsa}" != x; then
 574       ALSA_LIBS="-L${with_alsa}/lib -lasound"
 575       ALSA_CFLAGS="-I${with_alsa}/include"
 576       ALSA_FOUND=yes
 577     fi
 578     if test "x${with_alsa_include}" != x; then
 579       ALSA_CFLAGS="-I${with_alsa_include}"
 580       ALSA_FOUND=yes
 581     fi
 582     if test "x${with_alsa_lib}" != x; then
 583       ALSA_LIBS="-L${with_alsa_lib} -lasound"
 584       ALSA_FOUND=yes
 585     fi
 586     if test "x$ALSA_FOUND" = xno; then
 587       BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 588     fi
 589     # Do not try pkg-config if we have a sysroot set.
 590     if test "x$SYSROOT" = x; then
 591       if test "x$ALSA_FOUND" = xno; then
 592         PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 593       fi
 594     fi
 595     if test "x$ALSA_FOUND" = xno; then
 596       AC_CHECK_HEADERS([alsa/asoundlib.h],
 597           [
 598             ALSA_FOUND=yes
 599             ALSA_CFLAGS=-Iignoreme
 600             ALSA_LIBS=-lasound
 601             DEFAULT_ALSA=yes
 602           ],
 603           [ALSA_FOUND=no])
 604     fi
 605     if test "x$ALSA_FOUND" = xno; then
 606       HELP_MSG_MISSING_DEPENDENCY([alsa])
 607       AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
 608     fi
 609   fi
 610 
 611   AC_SUBST(ALSA_CFLAGS)
 612   AC_SUBST(ALSA_LIBS)
 613 ])
 614 
 615 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
 616 [
 617 
 618   ###############################################################################
 619   #
 620   # Check for the jpeg library
 621   #
 622 
 623   USE_EXTERNAL_LIBJPEG=true
 624   AC_CHECK_LIB(jpeg, main, [],
 625       [ USE_EXTERNAL_LIBJPEG=false
 626       AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
 627   ])
 628   AC_SUBST(USE_EXTERNAL_LIBJPEG)
 629 
 630   ###############################################################################
 631   #
 632   # Check for the gif library
 633   #
 634 
 635   AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
 636       [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 637 
 638 
 639   AC_MSG_CHECKING([for which giflib to use])
 640 
 641   # default is bundled
 642   DEFAULT_GIFLIB=bundled
 643 
 644   #
 645   # if user didn't specify, use DEFAULT_GIFLIB
 646   #
 647   if test "x${with_giflib}" = "x"; then
 648     with_giflib=${DEFAULT_GIFLIB}
 649   fi
 650 
 651   AC_MSG_RESULT(${with_giflib})
 652 
 653   if test "x${with_giflib}" = "xbundled"; then
 654     USE_EXTERNAL_LIBGIF=false
 655   elif test "x${with_giflib}" = "xsystem"; then
 656     AC_CHECK_HEADER(gif_lib.h, [],
 657         [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
 658     AC_CHECK_LIB(gif, DGifGetCode, [],
 659         [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
 660 
 661     USE_EXTERNAL_LIBGIF=true
 662   else
 663     AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
 664   fi
 665   AC_SUBST(USE_EXTERNAL_LIBGIF)
 666 
 667   ###############################################################################
 668   #
 669   # Check for the lcms2 library
 670   #
 671 
 672   AC_ARG_WITH(lcms, [AS_HELP_STRING([--with-lcms],
 673         [use lcms2 from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 674 
 675   AC_MSG_CHECKING([for which lcms to use])
 676 
 677   DEFAULT_LCMS=bundled
 678 
 679   #
 680   # If user didn't specify, use DEFAULT_LCMS
 681   #
 682   if test "x${with_lcms}" = "x"; then
 683       with_lcms=${DEFAULT_LCMS}
 684   fi
 685 
 686   if test "x${with_lcms}" = "xbundled"; then
 687     USE_EXTERNAL_LCMS=false
 688     AC_MSG_RESULT([bundled])
 689   elif test "x${with_lcms}" = "xsystem"; then
 690     AC_MSG_RESULT([system])
 691     PKG_CHECK_MODULES([LCMS], [lcms2], [LCMS_FOUND=yes], [LCMS_FOUND=no])
 692     if test "x${LCMS_FOUND}" = "xyes"; then
 693       USE_EXTERNAL_LCMS=true
 694     else
 695       AC_MSG_ERROR([--with-lcms=system specified, but no lcms found!])
 696     fi
 697   else
 698     AC_MSG_ERROR([Invalid value for --with-lcms: ${with_lcms}, use 'system' or 'bundled'])
 699   fi
 700 
 701   AC_SUBST(USE_EXTERNAL_LCMS)
 702 
 703   ###############################################################################
 704   #
 705   # Check for the png library
 706   #
 707 
 708   AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng],
 709      [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 710 
 711 
 712   AC_MSG_CHECKING([for which libpng to use])
 713 
 714   # default is bundled
 715   DEFAULT_LIBPNG=bundled
 716 
 717   #
 718   # if user didn't specify, use DEFAULT_LIBPNG
 719   #
 720   if test "x${with_libpng}" = "x"; then
 721       with_libpng=${DEFAULT_LIBPNG}
 722   fi
 723 
 724   if test "x${with_libpng}" = "xbundled"; then
 725       USE_EXTERNAL_LIBPNG=false
 726       AC_MSG_RESULT([bundled])
 727   elif test "x${with_libpng}" = "xsystem"; then
 728       PKG_CHECK_MODULES(PNG, libpng,
 729                    [ LIBPNG_FOUND=yes ],
 730                    [ LIBPNG_FOUND=no ])
 731       if test "x${LIBPNG_FOUND}" = "xyes"; then
 732           USE_EXTERNAL_LIBPNG=true
 733           AC_MSG_RESULT([system])
 734       else
 735           AC_MSG_RESULT([system not found])
 736           AC_MSG_ERROR([--with-libpng=system specified, but no libpng found!])
 737       fi
 738   else
 739       AC_MSG_ERROR([Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled'])
 740   fi
 741   AC_SUBST(USE_EXTERNAL_LIBPNG)
 742 
 743   ###############################################################################
 744   #
 745   # Check for the zlib library
 746   #
 747 
 748   AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
 749       [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 750 
 751   AC_CHECK_LIB(z, compress,
 752       [ ZLIB_FOUND=yes ],
 753       [ ZLIB_FOUND=no ])
 754 
 755   AC_MSG_CHECKING([for which zlib to use])
 756 
 757   DEFAULT_ZLIB=bundled
 758   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
 759     #
 760     # On macosx default is system...on others default is
 761     #
 762     DEFAULT_ZLIB=system
 763   fi
 764 
 765   if test "x${ZLIB_FOUND}" != "xyes"; then
 766     #
 767     # If we don't find any system...set default to bundled
 768     #
 769     DEFAULT_ZLIB=bundled
 770   fi
 771 
 772   #
 773   # If user didn't specify, use DEFAULT_ZLIB
 774   #
 775   if test "x${with_zlib}" = "x"; then
 776     with_zlib=${DEFAULT_ZLIB}
 777   fi
 778 
 779   if test "x${with_zlib}" = "xbundled"; then
 780     USE_EXTERNAL_LIBZ=false
 781     AC_MSG_RESULT([bundled])
 782   elif test "x${with_zlib}" = "xsystem"; then
 783     if test "x${ZLIB_FOUND}" = "xyes"; then
 784       USE_EXTERNAL_LIBZ=true
 785       AC_MSG_RESULT([system])
 786     else
 787       AC_MSG_RESULT([system not found])
 788       AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
 789     fi
 790   else
 791     AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
 792   fi
 793 
 794   AC_SUBST(USE_EXTERNAL_LIBZ)
 795 
 796   ###############################################################################
 797   LIBZIP_CAN_USE_MMAP=true
 798 
 799   AC_SUBST(LIBZIP_CAN_USE_MMAP)
 800 
 801   ###############################################################################
 802   #
 803   # Check if altzone exists in time.h
 804   #
 805 
 806   AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
 807       [has_altzone=yes],
 808       [has_altzone=no])
 809   if test "x$has_altzone" = xyes; then
 810     AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
 811   fi
 812 
 813   ###############################################################################
 814   #
 815   # Check the maths library
 816   #
 817 
 818   AC_CHECK_LIB(m, cos, [],
 819       [
 820         AC_MSG_NOTICE([Maths library was not found])
 821       ]
 822   )
 823   AC_SUBST(LIBM)
 824 
 825   ###############################################################################
 826   #
 827   # Check for libdl.so
 828 
 829   save_LIBS="$LIBS"
 830   LIBS=""
 831   AC_CHECK_LIB(dl,dlopen)
 832   LIBDL="$LIBS"
 833   AC_SUBST(LIBDL)
 834   LIBS="$save_LIBS"
 835 ])
 836 
 837 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
 838 [
 839   ###############################################################################
 840   #
 841   # statically link libstdc++ before C++ ABI is stablized on Linux unless
 842   # dynamic build is configured on command line.
 843   #
 844   AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
 845       [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
 846       [
 847         if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
 848                 && test "x$with_stdc__lib" != xdefault; then
 849           AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
 850         fi
 851       ],
 852       [with_stdc__lib=default]
 853   )
 854 
 855   if test "x$OPENJDK_TARGET_OS" = xlinux; then
 856     # Test if -lstdc++ works.
 857     AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
 858     AC_LANG_PUSH(C++)
 859     OLD_CXXFLAGS="$CXXFLAGS"
 860     CXXFLAGS="$CXXFLAGS -lstdc++"
 861     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
 862         [has_dynamic_libstdcxx=yes],
 863         [has_dynamic_libstdcxx=no])
 864     CXXFLAGS="$OLD_CXXFLAGS"
 865     AC_LANG_POP(C++)
 866     AC_MSG_RESULT([$has_dynamic_libstdcxx])
 867 
 868     # Test if stdc++ can be linked statically.
 869     AC_MSG_CHECKING([if static link of stdc++ is possible])
 870     STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
 871     AC_LANG_PUSH(C++)
 872     OLD_LIBS="$LIBS"
 873     OLD_CXX="$CXX"
 874     LIBS="$STATIC_STDCXX_FLAGS"
 875     CXX="$CC"
 876     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
 877         [has_static_libstdcxx=yes],
 878         [has_static_libstdcxx=no])
 879     LIBS="$OLD_LIBS"
 880     CXX="$OLD_CXX"
 881     AC_LANG_POP(C++)
 882     AC_MSG_RESULT([$has_static_libstdcxx])
 883 
 884     if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
 885       AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
 886     fi
 887 
 888     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
 889       AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
 890     fi
 891 
 892     if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
 893       AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
 894     fi
 895 
 896     AC_MSG_CHECKING([how to link with libstdc++])
 897     # If dynamic was requested, it's available since it would fail above otherwise.
 898     # If dynamic wasn't requested, go with static unless it isn't available.
 899     if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
 900       LIBCXX="$LIBCXX -lstdc++"
 901       LDCXX="$CXX"
 902       STATIC_CXX_SETTING="STATIC_CXX=false"
 903       AC_MSG_RESULT([dynamic])
 904     else
 905       LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
 906       LDCXX="$CC"
 907       STATIC_CXX_SETTING="STATIC_CXX=true"
 908       AC_MSG_RESULT([static])
 909     fi
 910   fi
 911   AC_SUBST(STATIC_CXX_SETTING)
 912 
 913   if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
 914     # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
 915     PKG_CHECK_MODULES([LIBFFI], [libffi])
 916 
 917   fi
 918 
 919   if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
 920     AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
 921 
 922     if test "x$LLVM_CONFIG" != xllvm-config; then
 923       AC_MSG_ERROR([llvm-config not found in $PATH.])
 924     fi
 925 
 926     llvm_components="jit mcjit engine nativecodegen native"
 927     unset LLVM_CFLAGS
 928     for flag in $("$LLVM_CONFIG" --cxxflags); do
 929       if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
 930         if test "${flag}" != "-D_DEBUG" ; then
 931           if test "${LLVM_CFLAGS}" != "" ; then
 932             LLVM_CFLAGS="${LLVM_CFLAGS} "
 933           fi
 934           LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
 935         fi
 936       fi
 937     done
 938     llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
 939     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
 940 
 941     unset LLVM_LDFLAGS
 942     for flag in $("${LLVM_CONFIG}" --ldflags); do
 943       if echo "${flag}" | grep -q '^-L'; then
 944         if test "${LLVM_LDFLAGS}" != ""; then
 945           LLVM_LDFLAGS="${LLVM_LDFLAGS} "
 946         fi
 947         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
 948       fi
 949     done
 950 
 951     unset LLVM_LIBS
 952     for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
 953       if echo "${flag}" | grep -q '^-l'; then
 954         if test "${LLVM_LIBS}" != ""; then
 955           LLVM_LIBS="${LLVM_LIBS} "
 956         fi
 957         LLVM_LIBS="${LLVM_LIBS}${flag}"
 958       fi
 959     done
 960 
 961     AC_SUBST(LLVM_CFLAGS)
 962     AC_SUBST(LLVM_LDFLAGS)
 963     AC_SUBST(LLVM_LIBS)
 964   fi
 965 
 966   # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
 967   if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
 968     LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
 969   fi
 970 
 971   # TODO better (platform agnostic) test
 972   if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
 973     LIBCXX="-lstdc++"
 974   fi
 975 
 976   AC_SUBST(LIBCXX)
 977 ])
 978 
 979 AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
 980 [
 981   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
 982     TOOLCHAIN_SETUP_MSVCR_DLL
 983     BASIC_DEPRECATED_ARG_WITH([dxsdk])
 984     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
 985     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
 986   fi
 987   AC_SUBST(MSVCR_DLL)
 988 ])