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$OPENJDK_TARGET_OS" = xmacosx; then
  64     AC_MSG_CHECKING([what is not needed on MacOSX?])
  65     ALSA_NOT_NEEDED=yes
  66     PULSE_NOT_NEEDED=yes
  67     X11_NOT_NEEDED=yes
  68     AC_MSG_RESULT([alsa pulse x11])
  69   fi
  70 
  71   if test "x$OPENJDK_TARGET_OS" = xbsd; then
  72     AC_MSG_CHECKING([what is not needed on bsd?])
  73     ALSA_NOT_NEEDED=yes
  74     AC_MSG_RESULT([alsa])
  75   fi
  76 
  77   if test "x$OPENJDK" = "xfalse"; then
  78     FREETYPE_NOT_NEEDED=yes
  79   fi
  80 
  81   if test "x$SUPPORT_HEADFUL" = xno; then
  82     X11_NOT_NEEDED=yes
  83   fi
  84 ])
  85 
  86 AC_DEFUN_ONCE([LIB_SETUP_X11],
  87 [
  88 
  89   ###############################################################################
  90   #
  91   # Check for X Windows
  92   #
  93 
  94   if test "x$X11_NOT_NEEDED" = xyes; then
  95     if test "x${with_x}" != x; then
  96       AC_MSG_WARN([X11 is not used, so --with-x is ignored])
  97     fi
  98     X_CFLAGS=
  99     X_LIBS=
 100   else
 101     # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
 102     # Make a simple check for the libraries at the sysroot, and setup --x-includes and
 103     # --x-libraries for the sysroot, if that seems to be correct.
 104     if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
 105       if test "x$SYSROOT" != "x"; then
 106         if test "x$x_includes" = xNONE; then
 107           if test -f "$SYSROOT/usr/X11R6/include/X11/Xlib.h"; then
 108             x_includes="$SYSROOT/usr/X11R6/include"
 109           elif test -f "$SYSROOT/usr/include/X11/Xlib.h"; then
 110             x_includes="$SYSROOT/usr/include"
 111           fi
 112         fi
 113         if test "x$x_libraries" = xNONE; then
 114           if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then
 115             x_libraries="$SYSROOT/usr/X11R6/lib"
 116           elif test "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
 117             x_libraries="$SYSROOT/usr/lib64"
 118           elif test -f "$SYSROOT/usr/lib/libX11.so"; then
 119             x_libraries="$SYSROOT/usr/lib"
 120           fi
 121         fi
 122       fi
 123     fi
 124 
 125     # Now let autoconf do it's magic
 126     AC_PATH_X
 127     AC_PATH_XTRA
 128 
 129     # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
 130     # this doesn't make sense so we remove it.
 131     if test "x$COMPILE_TYPE" = xcross; then
 132       X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
 133     fi
 134 
 135     if test "x$no_x" = xyes; then
 136       HELP_MSG_MISSING_DEPENDENCY([x11])
 137       AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
 138     fi
 139 
 140     if test "x$OPENJDK_TARGET_OS" = xsolaris; then
 141       OPENWIN_HOME="/usr/openwin"
 142       X_CFLAGS="-I$SYSROOT$OPENWIN_HOME/include -I$SYSROOT$OPENWIN_HOME/include/X11/extensions"
 143       X_LIBS="-L$SYSROOT$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
 144           -L$SYSROOT$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR \
 145           -R$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
 146           -R$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR"
 147     fi
 148 
 149     AC_LANG_PUSH(C)
 150     OLD_CFLAGS="$CFLAGS"
 151     CFLAGS="$CFLAGS $SYSROOT_CFLAGS $X_CFLAGS"
 152 
 153     # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
 154     AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
 155         [X11_HEADERS_OK=yes],
 156         [X11_HEADERS_OK=no; break],
 157         [
 158           # include <X11/Xlib.h>
 159           # include <X11/Xutil.h>
 160         ]
 161     )
 162 
 163     if test "x$X11_HEADERS_OK" = xno; then
 164       HELP_MSG_MISSING_DEPENDENCY([x11])
 165       AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
 166     fi
 167 
 168     # If XLinearGradient isn't available in Xrender.h, signal that it needs to be
 169     # defined in libawt_xawt.
 170     AC_MSG_CHECKING([if XlinearGradient is defined in Xrender.h])
 171     AC_COMPILE_IFELSE(
 172         [AC_LANG_PROGRAM([[#include <X11/extensions/Xrender.h>]],
 173             [[XLinearGradient x;]])],
 174         [AC_MSG_RESULT([yes])],
 175         [AC_MSG_RESULT([no])
 176          X_CFLAGS="$X_CFLAGS -DSOLARIS10_NO_XRENDER_STRUCTS"])
 177 
 178     CFLAGS="$OLD_CFLAGS"
 179     AC_LANG_POP(C)
 180   fi # X11_NOT_NEEDED
 181 
 182   AC_SUBST(X_CFLAGS)
 183   AC_SUBST(X_LIBS)
 184 ])
 185 
 186 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
 187 [
 188 
 189   ###############################################################################
 190   #
 191   # The common unix printing system cups is used to print from java.
 192   #
 193   AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
 194       [specify prefix directory for the cups package
 195       (expecting the headers under PATH/include)])])
 196   AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
 197       [specify directory for the cups include files])])
 198 
 199   if test "x$CUPS_NOT_NEEDED" = xyes; then
 200     if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
 201       AC_MSG_WARN([cups not used, so --with-cups is ignored])
 202     fi
 203     CUPS_CFLAGS=
 204   else
 205     CUPS_FOUND=no
 206 
 207     if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
 208       AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
 209     fi
 210 
 211     if test "x${with_cups}" != x; then
 212       CUPS_CFLAGS="-I${with_cups}/include"
 213       CUPS_FOUND=yes
 214     fi
 215     if test "x${with_cups_include}" != x; then
 216       CUPS_CFLAGS="-I${with_cups_include}"
 217       CUPS_FOUND=yes
 218     fi
 219     if test "x$CUPS_FOUND" = xno; then
 220       BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
 221     fi
 222     if test "x$CUPS_FOUND" = xno; then
 223       # Are the cups headers installed in the default /usr/include location?
 224       AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
 225           [
 226             CUPS_FOUND=yes
 227             CUPS_CFLAGS=
 228             DEFAULT_CUPS=yes
 229           ]
 230       )
 231     fi
 232     if test "x$CUPS_FOUND" = xno; then
 233       # Getting nervous now? Lets poke around for standard Solaris third-party
 234       # package installation locations.
 235       AC_MSG_CHECKING([for cups headers])
 236       if test -s $SYSROOT/opt/sfw/cups/include/cups/cups.h; then
 237         # An SFW package seems to be installed!
 238         CUPS_FOUND=yes
 239         CUPS_CFLAGS="-I$SYSROOT/opt/sfw/cups/include"
 240       elif test -s $SYSROOT/opt/csw/include/cups/cups.h; then
 241         # A CSW package seems to be installed!
 242         CUPS_FOUND=yes
 243         CUPS_CFLAGS="-I$SYSROOT/opt/csw/include"
 244       fi
 245       AC_MSG_RESULT([$CUPS_FOUND])
 246     fi
 247     if test "x$CUPS_FOUND" = xno; then
 248       HELP_MSG_MISSING_DEPENDENCY([cups])
 249       AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
 250     fi
 251   fi
 252 
 253   AC_SUBST(CUPS_CFLAGS)
 254 
 255 ])
 256 
 257 AC_DEFUN([LIB_BUILD_FREETYPE],
 258 [
 259   FREETYPE_SRC_PATH="$1"
 260   BUILD_FREETYPE=yes
 261 
 262   # Check if the freetype sources are acessible..
 263   if ! test -d $FREETYPE_SRC_PATH; then
 264     AC_MSG_WARN([--with-freetype-src specified, but can't find path "$FREETYPE_SRC_PATH" - ignoring --with-freetype-src])
 265     BUILD_FREETYPE=no
 266   fi
 267   # ..and contain a vc2010 project file
 268   vcxproj_path="$FREETYPE_SRC_PATH/builds/windows/vc2010/freetype.vcxproj"
 269   if test "x$BUILD_FREETYPE" = xyes && ! test -s $vcxproj_path; then
 270     AC_MSG_WARN([Can't find project file $vcxproj_path (you may try a newer freetype version) - ignoring --with-freetype-src])
 271     BUILD_FREETYPE=no
 272   fi
 273   # Now check if configure found a version of 'msbuild.exe'
 274   if test "x$BUILD_FREETYPE" = xyes && test "x$MSBUILD" == x ; then
 275     AC_MSG_WARN([Can not find an msbuild.exe executable (you may try to install .NET 4.0) - ignoring --with-freetype-src])
 276     BUILD_FREETYPE=no
 277   fi
 278 
 279   # Ready to go..
 280   if test "x$BUILD_FREETYPE" = xyes; then
 281 
 282     # msbuild requires trailing slashes for output directories
 283     freetype_lib_path="$FREETYPE_SRC_PATH/lib$OPENJDK_TARGET_CPU_BITS/"
 284     freetype_lib_path_unix="$freetype_lib_path"
 285     freetype_obj_path="$FREETYPE_SRC_PATH/obj$OPENJDK_TARGET_CPU_BITS/"
 286     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(vcxproj_path)
 287     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(freetype_lib_path)
 288     BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH(freetype_obj_path)
 289     if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
 290       freetype_platform=x64
 291     else
 292       freetype_platform=win32
 293     fi
 294 
 295     # The original freetype project file is for VS 2010 (i.e. 'v100'),
 296     # so we have to adapt the toolset if building with any other toolsed (i.e. SDK).
 297     # Currently 'PLATFORM_TOOLSET' is set in 'TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT'/
 298     # 'TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT' in toolchain_windows.m4
 299     AC_MSG_NOTICE([Trying to compile freetype sources with PlatformToolset=$PLATFORM_TOOLSET to $freetype_lib_path_unix ...])
 300 
 301     # First we try to build the freetype.dll
 302     $ECHO -e "@echo off\n"\
 303              "$MSBUILD $vcxproj_path "\
 304                        "/p:PlatformToolset=$PLATFORM_TOOLSET "\
 305                        "/p:Configuration=\"Release Multithreaded\" "\
 306                        "/p:Platform=$freetype_platform "\
 307                        "/p:ConfigurationType=DynamicLibrary "\
 308                        "/p:TargetName=freetype "\
 309                        "/p:OutDir=\"$freetype_lib_path\" "\
 310                        "/p:IntDir=\"$freetype_obj_path\" > freetype.log" > freetype.bat
 311     cmd /c freetype.bat
 312 
 313     if test -s "$freetype_lib_path_unix/freetype.dll"; then
 314       # If that succeeds we also build freetype.lib
 315       $ECHO -e "@echo off\n"\
 316                "$MSBUILD $vcxproj_path "\
 317                          "/p:PlatformToolset=$PLATFORM_TOOLSET "\
 318                          "/p:Configuration=\"Release Multithreaded\" "\
 319                          "/p:Platform=$freetype_platform "\
 320                          "/p:ConfigurationType=StaticLibrary "\
 321                          "/p:TargetName=freetype "\
 322                          "/p:OutDir=\"$freetype_lib_path\" "\
 323                          "/p:IntDir=\"$freetype_obj_path\" >> freetype.log" > freetype.bat
 324       cmd /c freetype.bat
 325 
 326       if test -s "$freetype_lib_path_unix/freetype.lib"; then
 327         # Once we build both, lib and dll, set freetype lib and include path appropriately
 328         POTENTIAL_FREETYPE_INCLUDE_PATH="$FREETYPE_SRC_PATH/include"
 329         POTENTIAL_FREETYPE_LIB_PATH="$freetype_lib_path_unix"
 330         AC_MSG_NOTICE([Compiling freetype sources succeeded! (see freetype.log for build results)])
 331       else
 332         BUILD_FREETYPE=no
 333       fi
 334     else
 335       BUILD_FREETYPE=no
 336     fi
 337   fi
 338 ])
 339 
 340 AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
 341 [
 342   POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
 343   POTENTIAL_FREETYPE_LIB_PATH="$2"
 344   METHOD="$3"
 345 
 346   # Let's start with an optimistic view of the world :-)
 347   FOUND_FREETYPE=yes
 348 
 349   # First look for the canonical freetype main include file ft2build.h.
 350   if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
 351     # Oh no! Let's try in the freetype2 directory. This is needed at least at Mac OS X Yosemite.
 352     POTENTIAL_FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH/freetype2"
 353     if ! test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
 354       # Fail.
 355       FOUND_FREETYPE=no
 356     fi
 357   fi
 358 
 359   if test "x$FOUND_FREETYPE" = xyes; then
 360     # Include file found, let's continue the sanity check.
 361     AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
 362 
 363     # Reset to default value
 364     FREETYPE_BASE_NAME=freetype
 365     FREETYPE_LIB_NAME="${LIBRARY_PREFIX}${FREETYPE_BASE_NAME}${SHARED_LIBRARY_SUFFIX}"
 366     if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
 367       if test "x$OPENJDK_TARGET_OS" = xmacosx \
 368           && test -s "$POTENTIAL_FREETYPE_LIB_PATH/${LIBRARY_PREFIX}freetype.6${SHARED_LIBRARY_SUFFIX}"; then
 369         # On Mac OS X Yosemite, the symlink from libfreetype.dylib to libfreetype.6.dylib disappeared. Check
 370         # for the .6 version explicitly.
 371         FREETYPE_BASE_NAME=freetype.6
 372         FREETYPE_LIB_NAME="${LIBRARY_PREFIX}${FREETYPE_BASE_NAME}${SHARED_LIBRARY_SUFFIX}"
 373         AC_MSG_NOTICE([Compensating for missing symlink by using version 6 explicitly])
 374       else
 375         AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
 376         FOUND_FREETYPE=no
 377       fi
 378     else
 379       if test "x$OPENJDK_TARGET_OS" = xwindows; then
 380         # On Windows, we will need both .lib and .dll file.
 381         if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/${FREETYPE_BASE_NAME}.lib"; then
 382           AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/${FREETYPE_BASE_NAME}.lib. Ignoring location.])
 383           FOUND_FREETYPE=no
 384         fi
 385       elif test "x$OPENJDK_TARGET_OS" = xsolaris \
 386           && test -s "$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR/$FREETYPE_LIB_NAME"; then
 387         # Found lib in isa dir, use that instead.
 388         POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR"
 389         AC_MSG_NOTICE([Rewriting to use $POTENTIAL_FREETYPE_LIB_PATH instead])
 390       fi
 391     fi
 392   fi
 393 
 394   if test "x$FOUND_FREETYPE" = xyes; then
 395     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)
 396     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)
 397 
 398     FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
 399     AC_MSG_CHECKING([for freetype includes])
 400     AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
 401     FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
 402     AC_MSG_CHECKING([for freetype libraries])
 403     AC_MSG_RESULT([$FREETYPE_LIB_PATH])
 404   fi
 405 ])
 406 
 407 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
 408 [
 409 
 410   ###############################################################################
 411   #
 412   # The ubiquitous freetype library is used to render fonts.
 413   #
 414   AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
 415       [specify prefix directory for the freetype package
 416       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 417   AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
 418       [specify directory for the freetype include files])])
 419   AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
 420       [specify directory for the freetype library])])
 421   AC_ARG_WITH(freetype-src, [AS_HELP_STRING([--with-freetype-src],
 422       [specify directory with freetype sources to automatically build the library (experimental, Windows-only)])])
 423   AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],
 424       [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])
 425 
 426   # Need to specify explicitly since it needs to be overridden on some versions of macosx
 427   FREETYPE_BASE_NAME=freetype
 428   FREETYPE_CFLAGS=
 429   FREETYPE_LIBS=
 430   FREETYPE_BUNDLE_LIB_PATH=
 431 
 432   if test "x$FREETYPE_NOT_NEEDED" = xyes; then
 433     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x || test "x$with_freetype_src" != x; then
 434       AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
 435     fi
 436     if test "x$enable_freetype_bundling" != x; then
 437       AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])
 438     fi
 439   else
 440     # freetype is needed to build; go get it!
 441 
 442     BUNDLE_FREETYPE="$enable_freetype_bundling"
 443 
 444     if  test "x$with_freetype_src" != x; then
 445       if test "x$OPENJDK_TARGET_OS" = xwindows; then
 446         # Try to build freetype if --with-freetype-src was given on Windows
 447         LIB_BUILD_FREETYPE([$with_freetype_src])
 448         if test "x$BUILD_FREETYPE" = xyes; then
 449           # Okay, we built it. Check that it works.
 450           LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype-src])
 451           if test "x$FOUND_FREETYPE" != xyes; then
 452             AC_MSG_ERROR([Can not use the built freetype at location given by --with-freetype-src])
 453           fi
 454         else
 455           AC_MSG_NOTICE([User specified --with-freetype-src but building freetype failed. (see freetype.log for build results)])
 456           AC_MSG_ERROR([Consider building freetype manually and using --with-freetype instead.])
 457         fi
 458       else
 459         AC_MSG_WARN([--with-freetype-src is currently only supported on Windows - ignoring])
 460       fi
 461     fi
 462 
 463     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
 464       # User has specified settings
 465 
 466       if test "x$BUNDLE_FREETYPE" = x; then
 467         # If not specified, default is to bundle freetype
 468         BUNDLE_FREETYPE=yes
 469       fi
 470 
 471       if test "x$with_freetype" != x; then
 472         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"
 473         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"
 474       fi
 475 
 476       # Allow --with-freetype-lib and --with-freetype-include to override
 477       if test "x$with_freetype_include" != x; then
 478         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
 479       fi
 480       if test "x$with_freetype_lib" != x; then
 481         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
 482       fi
 483 
 484       if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
 485         # Okay, we got it. Check that it works.
 486         LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
 487         if test "x$FOUND_FREETYPE" != xyes; then
 488           AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])
 489         fi
 490       else
 491         # User specified only one of lib or include. This is an error.
 492         if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then
 493           AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])
 494           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
 495         else
 496           AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])
 497           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
 498         fi
 499       fi
 500     else
 501       # User did not specify settings, but we need freetype. Try to locate it.
 502 
 503       if test "x$BUNDLE_FREETYPE" = x; then
 504         # If not specified, default is to bundle freetype only on windows
 505         if test "x$OPENJDK_TARGET_OS" = xwindows; then
 506           BUNDLE_FREETYPE=yes
 507         else
 508           BUNDLE_FREETYPE=no
 509         fi
 510       fi
 511 
 512       if test "x$FOUND_FREETYPE" != xyes; then
 513         # Check builddeps
 514         BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
 515         # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
 516         if test "x$FOUND_FREETYPE" = xyes; then
 517           if test "x$BUNDLE_FREETYPE" = xyes; then
 518             AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])
 519             FOUND_FREETYPE=no
 520           else
 521             AC_MSG_CHECKING([for freetype])
 522             AC_MSG_RESULT([yes (using builddeps)])
 523           fi
 524         fi
 525       fi
 526 
 527       # If we have a sysroot, assume that's where we are supposed to look and skip pkg-config.
 528       if test "x$SYSROOT" = x; then
 529         if test "x$FOUND_FREETYPE" != xyes; then
 530           # Check modules using pkg-config, but only if we have it (ugly output results otherwise)
 531           if test "x$PKG_CONFIG" != x; then
 532             PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
 533             if test "x$FOUND_FREETYPE" = xyes; then
 534               # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
 535               FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
 536               # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
 537               if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
 538                 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`
 539               fi
 540               # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
 541               if test "x$BUNDLE_FREETYPE" = xyes; then
 542                 AC_MSG_NOTICE([Found freetype using pkg-config, but ignoring since we can not bundle that])
 543                 FOUND_FREETYPE=no
 544               else
 545                 AC_MSG_CHECKING([for freetype])
 546                 AC_MSG_RESULT([yes (using pkg-config)])
 547               fi
 548             fi
 549           fi
 550         fi
 551       fi
 552 
 553       if test "x$FOUND_FREETYPE" != xyes; then
 554         # Check in well-known locations
 555         if test "x$OPENJDK_TARGET_OS" = xwindows; then
 556           FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"
 557           BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
 558           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 559           if test "x$FOUND_FREETYPE" != xyes; then
 560             FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"
 561             BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
 562             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 563           fi
 564         else
 565           FREETYPE_BASE_DIR="$SYSROOT/usr"
 566           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 567 
 568           if test "x$FOUND_FREETYPE" != xyes; then
 569             FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
 570             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 571           fi
 572 
 573           if test "x$FOUND_FREETYPE" != xyes; then
 574             FREETYPE_BASE_DIR="$SYSROOT/usr/sfw"
 575             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
 576           fi
 577 
 578           if test "x$FOUND_FREETYPE" != xyes; then
 579             FREETYPE_BASE_DIR="$SYSROOT/usr"
 580             if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
 581               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])
 582             else
 583               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
 584               if test "x$FOUND_FREETYPE" != xyes; then
 585                 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
 586               fi
 587             fi
 588           fi
 589         fi
 590       fi # end check in well-known locations
 591 
 592       if test "x$FOUND_FREETYPE" != xyes; then
 593         HELP_MSG_MISSING_DEPENDENCY([freetype])
 594         AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
 595       fi
 596     fi # end user specified settings
 597 
 598     # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
 599     if test "x$FREETYPE_CFLAGS" = x; then
 600       BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)
 601       if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
 602         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
 603       else
 604         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
 605       fi
 606     fi
 607 
 608     if test "x$FREETYPE_LIBS" = x; then
 609       BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)
 610       if test "x$OPENJDK_TARGET_OS" = xwindows; then
 611         FREETYPE_LIBS="$FREETYPE_LIB_PATH/$FREETYPE_BASE_NAME.lib"
 612       else
 613         FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -l$FREETYPE_BASE_NAME"
 614       fi
 615     fi
 616 
 617     # Try to compile it
 618     AC_MSG_CHECKING([if we can compile and link with freetype])
 619     AC_LANG_PUSH(C++)
 620     PREV_CXXCFLAGS="$CXXFLAGS"
 621     PREV_LIBS="$LIBS"
 622     PREV_CXX="$CXX"
 623     CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS"
 624     LIBS="$LIBS $FREETYPE_LIBS"
 625     CXX="$FIXPATH $CXX"
 626     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 627           #include<ft2build.h>
 628           #include FT_FREETYPE_H
 629           int main () {
 630             FT_Init_FreeType(NULL);
 631             return 0;
 632           }
 633         ]])],
 634         [
 635           AC_MSG_RESULT([yes])
 636         ],
 637         [
 638           AC_MSG_RESULT([no])
 639           AC_MSG_NOTICE([Could not compile and link with freetype. This might be a 32/64-bit mismatch.])
 640           AC_MSG_NOTICE([Using FREETYPE_CFLAGS=$FREETYPE_CFLAGS and FREETYPE_LIBS=$FREETYPE_LIBS])
 641 
 642           HELP_MSG_MISSING_DEPENDENCY([freetype])
 643 
 644           AC_MSG_ERROR([Can not continue without freetype. $HELP_MSG])
 645         ]
 646     )
 647     CXXCFLAGS="$PREV_CXXFLAGS"
 648     LIBS="$PREV_LIBS"
 649     CXX="$PREV_CXX"
 650     AC_LANG_POP(C++)
 651 
 652     AC_MSG_CHECKING([if we should bundle freetype])
 653     if test "x$BUNDLE_FREETYPE" = xyes; then
 654       FREETYPE_BUNDLE_LIB_PATH="$FREETYPE_LIB_PATH"
 655     fi
 656     AC_MSG_RESULT([$BUNDLE_FREETYPE])
 657 
 658   fi # end freetype needed
 659 
 660   AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
 661   AC_SUBST(FREETYPE_CFLAGS)
 662   AC_SUBST(FREETYPE_LIBS)
 663 ])
 664 
 665 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
 666 [
 667 
 668   ###############################################################################
 669   #
 670   # Check for alsa headers and libraries. Used on Linux/GNU systems.
 671   #
 672   AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
 673       [specify prefix directory for the alsa package
 674       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 675   AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
 676       [specify directory for the alsa include files])])
 677   AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
 678       [specify directory for the alsa library])])
 679 
 680   if test "x$ALSA_NOT_NEEDED" = xyes; then
 681     if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
 682       AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
 683     fi
 684     ALSA_CFLAGS=
 685     ALSA_LIBS=
 686   else
 687     ALSA_FOUND=no
 688 
 689     if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
 690       AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
 691     fi
 692 
 693     if test "x${with_alsa}" != x; then
 694       ALSA_LIBS="-L${with_alsa}/lib -lasound"
 695       ALSA_CFLAGS="-I${with_alsa}/include"
 696       ALSA_FOUND=yes
 697     fi
 698     if test "x${with_alsa_include}" != x; then
 699       ALSA_CFLAGS="-I${with_alsa_include}"
 700       ALSA_FOUND=yes
 701     fi
 702     if test "x${with_alsa_lib}" != x; then
 703       ALSA_LIBS="-L${with_alsa_lib} -lasound"
 704       ALSA_FOUND=yes
 705     fi
 706     if test "x$ALSA_FOUND" = xno; then
 707       BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 708     fi
 709     # Do not try pkg-config if we have a sysroot set.
 710     if test "x$SYSROOT" = x; then
 711       if test "x$ALSA_FOUND" = xno; then
 712         PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 713       fi
 714     fi
 715     if test "x$ALSA_FOUND" = xno; then
 716       AC_CHECK_HEADERS([alsa/asoundlib.h],
 717           [
 718             ALSA_FOUND=yes
 719             ALSA_CFLAGS=-Iignoreme
 720             ALSA_LIBS=-lasound
 721             DEFAULT_ALSA=yes
 722           ],
 723           [ALSA_FOUND=no])
 724     fi
 725     if test "x$ALSA_FOUND" = xno; then
 726       HELP_MSG_MISSING_DEPENDENCY([alsa])
 727       AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
 728     fi
 729   fi
 730 
 731   AC_SUBST(ALSA_CFLAGS)
 732   AC_SUBST(ALSA_LIBS)
 733 ])
 734 
 735 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
 736 [
 737 
 738   ###############################################################################
 739   #
 740   # Check for the jpeg library
 741   #
 742 
 743   AC_ARG_WITH(libjpeg, [AS_HELP_STRING([--with-libjpeg],
 744       [use libjpeg from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 745 
 746   AC_MSG_CHECKING([for which libjpeg to use])
 747 
 748   # default is bundled
 749   DEFAULT_LIBJPEG=bundled
 750 
 751   #
 752   # if user didn't specify, use DEFAULT_LIBJPEG
 753   #
 754   if test "x${with_libjpeg}" = "x"; then
 755     with_libjpeg=${DEFAULT_LIBJPEG}
 756   fi
 757 
 758   AC_MSG_RESULT(${with_libjpeg})
 759 
 760   if test "x${with_libjpeg}" = "xbundled"; then
 761     USE_EXTERNAL_LIBJPEG=false
 762   elif test "x${with_libjpeg}" = "xsystem"; then
 763     AC_CHECK_HEADER(jpeglib.h, [],
 764         [ AC_MSG_ERROR([--with-libjpeg=system specified, but jpeglib.h not found!])])
 765     AC_CHECK_LIB(jpeg, jpeg_CreateDecompress, [],
 766         [ AC_MSG_ERROR([--with-libjpeg=system specified, but no libjpeg found])])
 767 
 768     USE_EXTERNAL_LIBJPEG=true
 769   else
 770     AC_MSG_ERROR([Invalid use of --with-libjpeg: ${with_libjpeg}, use 'system' or 'bundled'])
 771   fi
 772 
 773   AC_SUBST(USE_EXTERNAL_LIBJPEG)
 774 
 775   ###############################################################################
 776   #
 777   # Check for the gif library
 778   #
 779 
 780   AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
 781       [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 782 
 783 
 784   AC_MSG_CHECKING([for which giflib to use])
 785 
 786   # default is bundled
 787   DEFAULT_GIFLIB=bundled
 788 
 789   #
 790   # if user didn't specify, use DEFAULT_GIFLIB
 791   #
 792   if test "x${with_giflib}" = "x"; then
 793     with_giflib=${DEFAULT_GIFLIB}
 794   fi
 795 
 796   AC_MSG_RESULT(${with_giflib})
 797 
 798   if test "x${with_giflib}" = "xbundled"; then
 799     USE_EXTERNAL_LIBGIF=false
 800   elif test "x${with_giflib}" = "xsystem"; then
 801     AC_CHECK_HEADER(gif_lib.h, [],
 802         [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
 803     AC_CHECK_LIB(gif, DGifGetCode, [],
 804         [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
 805 
 806     USE_EXTERNAL_LIBGIF=true
 807   else
 808     AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
 809   fi
 810   AC_SUBST(USE_EXTERNAL_LIBGIF)
 811 
 812   ###############################################################################
 813   #
 814   # Check for the lcms2 library
 815   #
 816 
 817   AC_ARG_WITH(lcms, [AS_HELP_STRING([--with-lcms],
 818         [use lcms2 from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 819 
 820   AC_MSG_CHECKING([for which lcms to use])
 821 
 822   DEFAULT_LCMS=bundled
 823 
 824   #
 825   # If user didn't specify, use DEFAULT_LCMS
 826   #
 827   if test "x${with_lcms}" = "x"; then
 828       with_lcms=${DEFAULT_LCMS}
 829   fi
 830 
 831   if test "x${with_lcms}" = "xbundled"; then
 832     USE_EXTERNAL_LCMS=false
 833     AC_MSG_RESULT([bundled])
 834   elif test "x${with_lcms}" = "xsystem"; then
 835     AC_MSG_RESULT([system])
 836     PKG_CHECK_MODULES([LCMS], [lcms2], [LCMS_FOUND=yes], [LCMS_FOUND=no])
 837     if test "x${LCMS_FOUND}" = "xyes"; then
 838       USE_EXTERNAL_LCMS=true
 839     else
 840       AC_MSG_ERROR([--with-lcms=system specified, but no lcms found!])
 841     fi
 842   else
 843     AC_MSG_ERROR([Invalid value for --with-lcms: ${with_lcms}, use 'system' or 'bundled'])
 844   fi
 845 
 846   AC_SUBST(USE_EXTERNAL_LCMS)
 847 
 848   ###############################################################################
 849   #
 850   # Check for the png library
 851   #
 852 
 853   AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng],
 854      [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 855 
 856 
 857   AC_MSG_CHECKING([for which libpng to use])
 858 
 859   # default is bundled
 860   DEFAULT_LIBPNG=bundled
 861 
 862   #
 863   # if user didn't specify, use DEFAULT_LIBPNG
 864   #
 865   if test "x${with_libpng}" = "x"; then
 866       with_libpng=${DEFAULT_LIBPNG}
 867   fi
 868 
 869   if test "x${with_libpng}" = "xbundled"; then
 870       USE_EXTERNAL_LIBPNG=false
 871       AC_MSG_RESULT([bundled])
 872   elif test "x${with_libpng}" = "xsystem"; then
 873       PKG_CHECK_MODULES(PNG, libpng,
 874                    [ LIBPNG_FOUND=yes ],
 875                    [ LIBPNG_FOUND=no ])
 876       if test "x${LIBPNG_FOUND}" = "xyes"; then
 877           USE_EXTERNAL_LIBPNG=true
 878           AC_MSG_RESULT([system])
 879       else
 880           AC_MSG_RESULT([system not found])
 881           AC_MSG_ERROR([--with-libpng=system specified, but no libpng found!])
 882       fi
 883   else
 884       AC_MSG_ERROR([Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled'])
 885   fi
 886   AC_SUBST(USE_EXTERNAL_LIBPNG)
 887 
 888   ###############################################################################
 889   #
 890   # Check for the zlib library
 891   #
 892 
 893   AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
 894       [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 895 
 896   AC_CHECK_LIB(z, compress,
 897       [ ZLIB_FOUND=yes ],
 898       [ ZLIB_FOUND=no ])
 899 
 900   AC_MSG_CHECKING([for which zlib to use])
 901 
 902   DEFAULT_ZLIB=bundled
 903   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
 904     #
 905     # On macosx default is system...on others default is
 906     #
 907     DEFAULT_ZLIB=system
 908   fi
 909 
 910   if test "x${ZLIB_FOUND}" != "xyes"; then
 911     #
 912     # If we don't find any system...set default to bundled
 913     #
 914     DEFAULT_ZLIB=bundled
 915   fi
 916 
 917   #
 918   # If user didn't specify, use DEFAULT_ZLIB
 919   #
 920   if test "x${with_zlib}" = "x"; then
 921     with_zlib=${DEFAULT_ZLIB}
 922   fi
 923 
 924   if test "x${with_zlib}" = "xbundled"; then
 925     USE_EXTERNAL_LIBZ=false
 926     AC_MSG_RESULT([bundled])
 927   elif test "x${with_zlib}" = "xsystem"; then
 928     if test "x${ZLIB_FOUND}" = "xyes"; then
 929       USE_EXTERNAL_LIBZ=true
 930       AC_MSG_RESULT([system])
 931     else
 932       AC_MSG_RESULT([system not found])
 933       AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
 934     fi
 935   else
 936     AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
 937   fi
 938 
 939   AC_SUBST(USE_EXTERNAL_LIBZ)
 940 
 941   ###############################################################################
 942   LIBZIP_CAN_USE_MMAP=true
 943 
 944   AC_SUBST(LIBZIP_CAN_USE_MMAP)
 945 
 946   ###############################################################################
 947   #
 948   # Check if altzone exists in time.h
 949   #
 950 
 951   AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
 952       [has_altzone=yes],
 953       [has_altzone=no])
 954   if test "x$has_altzone" = xyes; then
 955     AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
 956   fi
 957 
 958   ###############################################################################
 959   #
 960   # Check the maths library
 961   #
 962 
 963   AC_CHECK_LIB(m, cos, [],
 964       [
 965         AC_MSG_NOTICE([Maths library was not found])
 966       ]
 967   )
 968   AC_SUBST(LIBM)
 969 
 970   ###############################################################################
 971   #
 972   # Check for libdl.so
 973 
 974   save_LIBS="$LIBS"
 975   LIBS=""
 976   AC_CHECK_LIB(dl,dlopen)
 977   LIBDL="$LIBS"
 978   AC_SUBST(LIBDL)
 979   LIBS="$save_LIBS"
 980 ])
 981 
 982 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
 983 [
 984   ###############################################################################
 985   #
 986   # statically link libstdc++ before C++ ABI is stablized on Linux unless
 987   # dynamic build is configured on command line.
 988   #
 989   AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
 990       [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
 991       [
 992         if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
 993                 && test "x$with_stdc__lib" != xdefault; then
 994           AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
 995         fi
 996       ],
 997       [with_stdc__lib=default]
 998   )
 999 
1000   if test "x$OPENJDK_TARGET_OS" = xlinux; then
1001     # Test if -lstdc++ works.
1002     AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
1003     AC_LANG_PUSH(C++)
1004     OLD_CXXFLAGS="$CXXFLAGS"
1005     CXXFLAGS="$CXXFLAGS -lstdc++"
1006     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
1007         [has_dynamic_libstdcxx=yes],
1008         [has_dynamic_libstdcxx=no])
1009     CXXFLAGS="$OLD_CXXFLAGS"
1010     AC_LANG_POP(C++)
1011     AC_MSG_RESULT([$has_dynamic_libstdcxx])
1012 
1013     # Test if stdc++ can be linked statically.
1014     AC_MSG_CHECKING([if static link of stdc++ is possible])
1015     STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
1016     AC_LANG_PUSH(C++)
1017     OLD_LIBS="$LIBS"
1018     OLD_CXX="$CXX"
1019     LIBS="$STATIC_STDCXX_FLAGS"
1020     CXX="$CC"
1021     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
1022         [has_static_libstdcxx=yes],
1023         [has_static_libstdcxx=no])
1024     LIBS="$OLD_LIBS"
1025     CXX="$OLD_CXX"
1026     AC_LANG_POP(C++)
1027     AC_MSG_RESULT([$has_static_libstdcxx])
1028 
1029     if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
1030       AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
1031     fi
1032 
1033     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
1034       AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
1035     fi
1036 
1037     if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
1038       AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
1039     fi
1040 
1041     AC_MSG_CHECKING([how to link with libstdc++])
1042     # If dynamic was requested, it's available since it would fail above otherwise.
1043     # If dynamic wasn't requested, go with static unless it isn't available.
1044     if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
1045       LIBCXX="$LIBCXX -lstdc++"
1046       LDCXX="$CXX"
1047       STATIC_CXX_SETTING="STATIC_CXX=false"
1048       AC_MSG_RESULT([dynamic])
1049     else
1050       LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
1051       LDCXX="$CC"
1052       STATIC_CXX_SETTING="STATIC_CXX=true"
1053       AC_MSG_RESULT([static])
1054     fi
1055   fi
1056   AC_SUBST(STATIC_CXX_SETTING)
1057 
1058   if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
1059     # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
1060     PKG_CHECK_MODULES([LIBFFI], [libffi])
1061 
1062   fi
1063 
1064   if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
1065     AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
1066 
1067     if test "x$LLVM_CONFIG" != xllvm-config; then
1068       AC_MSG_ERROR([llvm-config not found in $PATH.])
1069     fi
1070 
1071     llvm_components="jit mcjit engine nativecodegen native"
1072     unset LLVM_CFLAGS
1073     for flag in $("$LLVM_CONFIG" --cxxflags); do
1074       if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
1075         if test "${flag}" != "-D_DEBUG" ; then
1076           if test "${LLVM_CFLAGS}" != "" ; then
1077             LLVM_CFLAGS="${LLVM_CFLAGS} "
1078           fi
1079           LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
1080         fi
1081       fi
1082     done
1083     llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
1084     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
1085 
1086     unset LLVM_LDFLAGS
1087     for flag in $("${LLVM_CONFIG}" --ldflags); do
1088       if echo "${flag}" | grep -q '^-L'; then
1089         if test "${LLVM_LDFLAGS}" != ""; then
1090           LLVM_LDFLAGS="${LLVM_LDFLAGS} "
1091         fi
1092         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
1093       fi
1094     done
1095 
1096     unset LLVM_LIBS
1097     for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
1098       if echo "${flag}" | grep -q '^-l'; then
1099         if test "${LLVM_LIBS}" != ""; then
1100           LLVM_LIBS="${LLVM_LIBS} "
1101         fi
1102         LLVM_LIBS="${LLVM_LIBS}${flag}"
1103       fi
1104     done
1105 
1106     AC_SUBST(LLVM_CFLAGS)
1107     AC_SUBST(LLVM_LDFLAGS)
1108     AC_SUBST(LLVM_LIBS)
1109   fi
1110 
1111   # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
1112   if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
1113     LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
1114   fi
1115 
1116   # TODO better (platform agnostic) test
1117   if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
1118     LIBCXX="-lstdc++"
1119   fi
1120 
1121   AC_SUBST(LIBCXX)
1122 ])
1123 
1124 AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
1125 [
1126   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
1127     TOOLCHAIN_SETUP_MSVCR_DLL
1128     BASIC_DEPRECATED_ARG_WITH([dxsdk])
1129     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
1130     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
1131   fi
1132   AC_SUBST(MSVCR_DLL)
1133 ])