common/autoconf/libraries.m4

Tue, 17 Apr 2018 09:33:36 -0700

author
kevinw
date
Tue, 17 Apr 2018 09:33:36 -0700
changeset 2219
cb1203f48728
parent 2215
7a73b8b4ac8a
child 2220
47fda751abb6
permissions
-rw-r--r--

8022177: Windows/MSYS builds broken
Reviewed-by: erikj, tbell, erikj, simonis
Contributed-by: volker.simonis@gmail.com, erik.joelsson@oracle.com

     1 #
     2 # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4 #
     5 # This code is free software; you can redistribute it and/or modify it
     6 # under the terms of the GNU General Public License version 2 only, as
     7 # published by the Free Software Foundation.  Oracle designates this
     8 # particular file as subject to the "Classpath" exception as provided
     9 # by Oracle in the LICENSE file that accompanied this code.
    10 #
    11 # This code is distributed in the hope that it will be useful, but WITHOUT
    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14 # version 2 for more details (a copy is included in the LICENSE file that
    15 # accompanied this code).
    16 #
    17 # You should have received a copy of the GNU General Public License version
    18 # 2 along with this work; if not, write to the Free Software Foundation,
    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20 #
    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22 # or visit www.oracle.com if you need additional information or have any
    23 # questions.
    24 #
    26 AC_DEFUN_ONCE([LIB_SETUP_INIT],
    27 [
    29   ###############################################################################
    30   #
    31   # OS specific settings that we never will need to probe.
    32   #
    33   if test "x$OPENJDK_TARGET_OS" = xlinux; then
    34     AC_MSG_CHECKING([what is not needed on Linux?])
    35     PULSE_NOT_NEEDED=yes
    36     AC_MSG_RESULT([pulse])
    37   fi
    39   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
    40     AC_MSG_CHECKING([what is not needed on Solaris?])
    41     ALSA_NOT_NEEDED=yes
    42     PULSE_NOT_NEEDED=yes
    43     AC_MSG_RESULT([alsa pulse])
    44   fi
    46   if test "x$OPENJDK_TARGET_OS" = xaix; then
    47     AC_MSG_CHECKING([what is not needed on AIX?])
    48     ALSA_NOT_NEEDED=yes
    49     PULSE_NOT_NEEDED=yes
    50     AC_MSG_RESULT([alsa pulse])
    51   fi
    54   if test "x$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
    63   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
    64     AC_MSG_CHECKING([what is not needed on MacOSX?])
    65     ALSA_NOT_NEEDED=yes
    66     PULSE_NOT_NEEDED=yes
    67     X11_NOT_NEEDED=yes
    68     AC_MSG_RESULT([alsa pulse x11])
    69   fi
    71   if test "x$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
    77   if test "x$OPENJDK" = "xfalse"; then
    78     FREETYPE_NOT_NEEDED=yes
    79   fi
    81   if test "x$SUPPORT_HEADFUL" = xno; then
    82     X11_NOT_NEEDED=yes
    83   fi
    85   # Deprecated and now ignored
    86   BASIC_DEPRECATED_ARG_ENABLE(macosx-runtime-support, macosx_runtime_support)
    87 ])
    89 AC_DEFUN_ONCE([LIB_SETUP_X11],
    90 [
    92   ###############################################################################
    93   #
    94   # Check for X Windows
    95   #
    97   # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
    98   # Make a simple check for the libraries at the sysroot, and setup --x-includes and
    99   # --x-libraries for the sysroot, if that seems to be correct.
   100   if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
   101     if test "x$SYSROOT" != "x"; then
   102       if test "x$x_includes" = xNONE; then
   103         if test -f "$SYSROOT/usr/X11R6/include/X11/Xlib.h"; then
   104           x_includes="$SYSROOT/usr/X11R6/include"
   105         elif test -f "$SYSROOT/usr/include/X11/Xlib.h"; then
   106           x_includes="$SYSROOT/usr/include"
   107         fi
   108       fi
   109       if test "x$x_libraries" = xNONE; then
   110         if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then
   111           x_libraries="$SYSROOT/usr/X11R6/lib"
   112         elif test "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
   113           x_libraries="$SYSROOT/usr/lib64"
   114         elif test -f "$SYSROOT/usr/lib/libX11.so"; then
   115           x_libraries="$SYSROOT/usr/lib"
   116         fi
   117       fi
   118     fi
   119   fi
   121   # Now let autoconf do it's magic
   122   AC_PATH_X
   123   AC_PATH_XTRA
   125   # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
   126   # this doesn't make sense so we remove it.
   127   if test "x$COMPILE_TYPE" = xcross; then
   128     X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
   129   fi
   131   if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
   132     HELP_MSG_MISSING_DEPENDENCY([x11])
   133     AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
   134   fi
   137   if test "x$OPENJDK_TARGET_OS" = xsolaris; then
   138     OPENWIN_HOME="/usr/openwin"
   139     X_CFLAGS="-I$SYSROOT$OPENWIN_HOME/include -I$SYSROOT$OPENWIN_HOME/include/X11/extensions"
   140     X_LIBS="-L$SYSROOT$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
   141         -L$SYSROOT$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR \
   142         -R$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
   143         -R$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR"
   144   fi
   146   #
   147   # Weird Sol10 something check...TODO change to try compile
   148   #
   149   if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
   150     if test "`uname -r`" = "5.10"; then
   151       if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
   152         X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
   153       fi
   154     fi
   155   fi
   157   AC_LANG_PUSH(C)
   158   OLD_CFLAGS="$CFLAGS"
   159   CFLAGS="$CFLAGS $X_CFLAGS"
   161   # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
   162   AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
   163       [X11_A_OK=yes],
   164       [X11_A_OK=no; break],
   165       [
   166         # include <X11/Xlib.h>
   167         # include <X11/Xutil.h>
   168       ]
   169   )
   171   CFLAGS="$OLD_CFLAGS"
   172   AC_LANG_POP(C)
   174   if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
   175     HELP_MSG_MISSING_DEPENDENCY([x11])
   176     AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
   177   fi
   179   AC_SUBST(X_CFLAGS)
   180   AC_SUBST(X_LIBS)
   181 ])
   183 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
   184 [
   186   ###############################################################################
   187   #
   188   # The common unix printing system cups is used to print from java.
   189   #
   190   AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
   191       [specify prefix directory for the cups package
   192       (expecting the headers under PATH/include)])])
   193   AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
   194       [specify directory for the cups include files])])
   196   if test "x$CUPS_NOT_NEEDED" = xyes; then
   197     if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
   198       AC_MSG_WARN([cups not used, so --with-cups is ignored])
   199     fi
   200     CUPS_CFLAGS=
   201   else
   202     CUPS_FOUND=no
   204     if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
   205       AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
   206     fi
   208     if test "x${with_cups}" != x; then
   209       CUPS_CFLAGS="-I${with_cups}/include"
   210       CUPS_FOUND=yes
   211     fi
   212     if test "x${with_cups_include}" != x; then
   213       CUPS_CFLAGS="-I${with_cups_include}"
   214       CUPS_FOUND=yes
   215     fi
   216     if test "x$CUPS_FOUND" = xno; then
   217       BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
   218     fi
   219     if test "x$CUPS_FOUND" = xno; then
   220       # Are the cups headers installed in the default /usr/include location?
   221       AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
   222           [
   223             CUPS_FOUND=yes
   224             CUPS_CFLAGS=
   225             DEFAULT_CUPS=yes
   226           ]
   227       )
   228     fi
   229     if test "x$CUPS_FOUND" = xno; then
   230       # Getting nervous now? Lets poke around for standard Solaris third-party
   231       # package installation locations.
   232       AC_MSG_CHECKING([for cups headers])
   233       if test -s $SYSROOT/opt/sfw/cups/include/cups/cups.h; then
   234         # An SFW package seems to be installed!
   235         CUPS_FOUND=yes
   236         CUPS_CFLAGS="-I$SYSROOT/opt/sfw/cups/include"
   237       elif test -s $SYSROOT/opt/csw/include/cups/cups.h; then
   238         # A CSW package seems to be installed!
   239         CUPS_FOUND=yes
   240         CUPS_CFLAGS="-I$SYSROOT/opt/csw/include"
   241       fi
   242       AC_MSG_RESULT([$CUPS_FOUND])
   243     fi
   244     if test "x$CUPS_FOUND" = xno; then
   245       HELP_MSG_MISSING_DEPENDENCY([cups])
   246       AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
   247     fi
   248   fi
   250   AC_SUBST(CUPS_CFLAGS)
   252 ])
   254 AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
   255 [
   256   POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
   257   POTENTIAL_FREETYPE_LIB_PATH="$2"
   258   METHOD="$3"
   260   # First check if the files exists.
   261   if test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
   262     # We found an arbitrary include file. That's a good sign.
   263     AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
   264     FOUND_FREETYPE=yes
   266     FREETYPE_LIB_NAME="${LIBRARY_PREFIX}freetype${SHARED_LIBRARY_SUFFIX}"
   267     if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
   268       AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
   269       FOUND_FREETYPE=no
   270     else
   271       if test "x$OPENJDK_TARGET_OS" = xwindows; then
   272         # On Windows, we will need both .lib and .dll file.
   273         if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/freetype.lib"; then
   274           AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/freetype.lib. Ignoring location.])
   275           FOUND_FREETYPE=no
   276         fi
   277       elif test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -s "$POTENTIAL_FREETYPE_LIB_PATH/amd64/$FREETYPE_LIB_NAME"; then
   278         # On solaris-x86_86, default is (normally) PATH/lib/amd64. Update our guess!
   279         POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH/amd64"
   280       fi
   281     fi
   282   fi
   284   if test "x$FOUND_FREETYPE" = xyes; then
   285     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)
   286     BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)
   288     FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   289     AC_MSG_CHECKING([for freetype includes])
   290     AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
   291     FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
   292     AC_MSG_CHECKING([for freetype libraries])
   293     AC_MSG_RESULT([$FREETYPE_LIB_PATH])
   294   fi
   295 ])
   297 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
   298 [
   300   ###############################################################################
   301   #
   302   # The ubiquitous freetype library is used to render fonts.
   303   #
   304   AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
   305       [specify prefix directory for the freetype package
   306       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
   307   AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
   308       [specify directory for the freetype include files])])
   309   AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
   310       [specify directory for the freetype library])])
   311   AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],
   312       [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])
   314   FREETYPE_CFLAGS=
   315   FREETYPE_LIBS=
   316   FREETYPE_BUNDLE_LIB_PATH=
   318   if test "x$FREETYPE_NOT_NEEDED" = xyes; then
   319     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
   320       AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
   321     fi
   322     if test "x$enable_freetype_bundling" != x; then
   323       AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])
   324     fi
   325   else
   326     # freetype is needed to build; go get it!
   328     BUNDLE_FREETYPE="$enable_freetype_bundling"
   330     if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
   331       # User has specified settings
   333       if test "x$BUNDLE_FREETYPE" = x; then
   334         # If not specified, default is to bundle freetype
   335         BUNDLE_FREETYPE=yes
   336       fi
   338       if test "x$with_freetype" != x; then
   339         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"
   340         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"
   341       fi
   343       # Allow --with-freetype-lib and --with-freetype-include to override
   344       if test "x$with_freetype_include" != x; then
   345         POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
   346       fi
   347       if test "x$with_freetype_lib" != x; then
   348         POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
   349       fi
   351       if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
   352         # Okay, we got it. Check that it works.
   353         LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
   354         if test "x$FOUND_FREETYPE" != xyes; then
   355           AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])
   356         fi
   357       else
   358         # User specified only one of lib or include. This is an error.
   359         if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then
   360           AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])
   361           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
   362         else
   363           AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])
   364           AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
   365         fi
   366       fi
   367     else
   368       # User did not specify settings, but we need freetype. Try to locate it.
   370       if test "x$BUNDLE_FREETYPE" = x; then
   371         # If not specified, default is to bundle freetype only on windows
   372         if test "x$OPENJDK_TARGET_OS" = xwindows; then
   373           BUNDLE_FREETYPE=yes
   374         else
   375           BUNDLE_FREETYPE=no
   376         fi
   377       fi
   379       if test "x$FOUND_FREETYPE" != xyes; then
   380         # Check builddeps
   381         BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
   382         # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
   383         if test "x$FOUND_FREETYPE" = xyes; then
   384           if test "x$BUNDLE_FREETYPE" = xyes; then
   385             AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])
   386             FOUND_FREETYPE=no
   387           else
   388             AC_MSG_CHECKING([for freetype])
   389             AC_MSG_RESULT([yes (using builddeps)])
   390           fi
   391         fi
   392       fi
   394       # If we have a sysroot, assume that's where we are supposed to look and skip pkg-config.
   395       if test "x$SYSROOT" = x; then
   396         if test "x$FOUND_FREETYPE" != xyes; then
   397           # Check modules using pkg-config, but only if we have it (ugly output results otherwise)
   398           if test "x$PKG_CONFIG" != x; then
   399             PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
   400             if test "x$FOUND_FREETYPE" = xyes; then
   401               # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
   402               FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
   403               # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
   404               if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
   405                 FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`
   406               fi
   407               # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
   408               if test "x$BUNDLE_FREETYPE" = xyes; then
   409                 AC_MSG_NOTICE([Found freetype using pkg-config, but ignoring since we can not bundle that])
   410                 FOUND_FREETYPE=no
   411               else
   412                 AC_MSG_CHECKING([for freetype])
   413                 AC_MSG_RESULT([yes (using pkg-config)])
   414               fi
   415             fi
   416           fi
   417         fi
   418       fi
   420       if test "x$FOUND_FREETYPE" != xyes; then
   421         # Check in well-known locations
   422         if test "x$OPENJDK_TARGET_OS" = xwindows; then
   423           FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"
   424           BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
   425           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
   426           if test "x$FOUND_FREETYPE" != xyes; then
   427             FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"
   428             BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
   429             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
   430           fi
   431         else
   432           FREETYPE_BASE_DIR="$SYSROOT/usr"
   433           LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
   435           if test "x$FOUND_FREETYPE" != xyes; then
   436             FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
   437             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
   438           fi
   440           if test "x$FOUND_FREETYPE" != xyes; then
   441             FREETYPE_BASE_DIR="$SYSROOT/usr/sfw"
   442             LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
   443           fi
   445           if test "x$FOUND_FREETYPE" != xyes; then
   446             FREETYPE_BASE_DIR="$SYSROOT/usr"
   447             if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
   448               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])
   449             else
   450               LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
   451               if test "x$FOUND_FREETYPE" != xyes; then
   452                 LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
   453               fi
   454             fi
   455           fi
   456         fi
   457       fi # end check in well-known locations
   459       if test "x$FOUND_FREETYPE" != xyes; then
   460         HELP_MSG_MISSING_DEPENDENCY([freetype])
   461         AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
   462       fi
   463     fi # end user specified settings
   465     # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
   466     if test "x$FREETYPE_CFLAGS" = x; then
   467       BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)
   468       if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
   469         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
   470       else
   471         FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
   472       fi
   473     fi
   475     if test "x$FREETYPE_LIBS" = x; then
   476       BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)
   477       if test "x$OPENJDK_TARGET_OS" = xwindows; then
   478         FREETYPE_LIBS="$FREETYPE_LIB_PATH/freetype.lib"
   479       else
   480         FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -lfreetype"
   481       fi
   482     fi
   484     # Try to compile it
   485     AC_MSG_CHECKING([if we can compile and link with freetype])
   486     AC_LANG_PUSH(C++)
   487     PREV_CXXCFLAGS="$CXXFLAGS"
   488     PREV_LIBS="$LIBS"
   489     PREV_CXX="$CXX"
   490     CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS" 
   491     LIBS="$LIBS $FREETYPE_LIBS"
   492     CXX="$FIXPATH $CXX"
   493     AC_LINK_IFELSE([AC_LANG_SOURCE([[
   494           #include<ft2build.h>
   495           #include FT_FREETYPE_H
   496           int main () {
   497             FT_Init_FreeType(NULL);
   498             return 0;
   499           }
   500         ]])],
   501         [
   502           AC_MSG_RESULT([yes])
   503         ],
   504         [
   505           AC_MSG_RESULT([no])
   506           AC_MSG_NOTICE([Could not compile and link with freetype. This might be a 32/64-bit mismatch.])
   507           AC_MSG_NOTICE([Using FREETYPE_CFLAGS=$FREETYPE_CFLAGS and FREETYPE_LIBS=$FREETYPE_LIBS])
   509           HELP_MSG_MISSING_DEPENDENCY([freetype])
   511           AC_MSG_ERROR([Can not continue without freetype. $HELP_MSG])
   512         ]
   513     )
   514     CXXCFLAGS="$PREV_CXXFLAGS"
   515     LIBS="$PREV_LIBS"
   516     CXX="$PREV_CXX"
   517     AC_LANG_POP(C++)
   519     AC_MSG_CHECKING([if we should bundle freetype])
   520     if test "x$BUNDLE_FREETYPE" = xyes; then
   521       FREETYPE_BUNDLE_LIB_PATH="$FREETYPE_LIB_PATH"
   522     fi
   523     AC_MSG_RESULT([$BUNDLE_FREETYPE])
   525   fi # end freetype needed
   527   AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
   528   AC_SUBST(FREETYPE_CFLAGS)
   529   AC_SUBST(FREETYPE_LIBS)
   530 ])
   532 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
   533 [
   535   ###############################################################################
   536   #
   537   # Check for alsa headers and libraries. Used on Linux/GNU systems.
   538   #
   539   AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
   540       [specify prefix directory for the alsa package
   541       (expecting the libraries under PATH/lib and the headers under PATH/include)])])
   542   AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
   543       [specify directory for the alsa include files])])
   544   AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
   545       [specify directory for the alsa library])])
   547   if test "x$ALSA_NOT_NEEDED" = xyes; then
   548     if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
   549       AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
   550     fi
   551     ALSA_CFLAGS=
   552     ALSA_LIBS=
   553   else
   554     ALSA_FOUND=no
   556     if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
   557       AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
   558     fi
   560     if test "x${with_alsa}" != x; then
   561       ALSA_LIBS="-L${with_alsa}/lib -lasound"
   562       ALSA_CFLAGS="-I${with_alsa}/include"
   563       ALSA_FOUND=yes
   564     fi
   565     if test "x${with_alsa_include}" != x; then
   566       ALSA_CFLAGS="-I${with_alsa_include}"
   567       ALSA_FOUND=yes
   568     fi
   569     if test "x${with_alsa_lib}" != x; then
   570       ALSA_LIBS="-L${with_alsa_lib} -lasound"
   571       ALSA_FOUND=yes
   572     fi
   573     if test "x$ALSA_FOUND" = xno; then
   574       BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
   575     fi
   576     # Do not try pkg-config if we have a sysroot set.
   577     if test "x$SYSROOT" = x; then
   578       if test "x$ALSA_FOUND" = xno; then
   579         PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
   580       fi
   581     fi
   582     if test "x$ALSA_FOUND" = xno; then
   583       AC_CHECK_HEADERS([alsa/asoundlib.h],
   584           [
   585             ALSA_FOUND=yes
   586             ALSA_CFLAGS=-Iignoreme
   587             ALSA_LIBS=-lasound
   588             DEFAULT_ALSA=yes
   589           ],
   590           [ALSA_FOUND=no])
   591     fi
   592     if test "x$ALSA_FOUND" = xno; then
   593       HELP_MSG_MISSING_DEPENDENCY([alsa])
   594       AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
   595     fi
   596   fi
   598   AC_SUBST(ALSA_CFLAGS)
   599   AC_SUBST(ALSA_LIBS)
   600 ])
   602 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
   603 [
   605   ###############################################################################
   606   #
   607   # Check for the jpeg library
   608   #
   610   USE_EXTERNAL_LIBJPEG=true
   611   AC_CHECK_LIB(jpeg, main, [],
   612       [ USE_EXTERNAL_LIBJPEG=false
   613       AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
   614   ])
   615   AC_SUBST(USE_EXTERNAL_LIBJPEG)
   617   ###############################################################################
   618   #
   619   # Check for the gif library
   620   #
   622   AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
   623       [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
   626   AC_MSG_CHECKING([for which giflib to use])
   628   # default is bundled
   629   DEFAULT_GIFLIB=bundled
   631   #
   632   # if user didn't specify, use DEFAULT_GIFLIB
   633   #
   634   if test "x${with_giflib}" = "x"; then
   635     with_giflib=${DEFAULT_GIFLIB}
   636   fi
   638   AC_MSG_RESULT(${with_giflib})
   640   if test "x${with_giflib}" = "xbundled"; then
   641     USE_EXTERNAL_LIBGIF=false
   642   elif test "x${with_giflib}" = "xsystem"; then
   643     AC_CHECK_HEADER(gif_lib.h, [],
   644         [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
   645     AC_CHECK_LIB(gif, DGifGetCode, [],
   646         [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
   648     USE_EXTERNAL_LIBGIF=true
   649   else
   650     AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
   651   fi
   652   AC_SUBST(USE_EXTERNAL_LIBGIF)
   654   ###############################################################################
   655   #
   656   # Check for the zlib library
   657   #
   659   AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
   660       [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
   662   AC_CHECK_LIB(z, compress,
   663       [ ZLIB_FOUND=yes ],
   664       [ ZLIB_FOUND=no ])
   666   AC_MSG_CHECKING([for which zlib to use])
   668   DEFAULT_ZLIB=bundled
   669   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
   670     #
   671     # On macosx default is system...on others default is
   672     #
   673     DEFAULT_ZLIB=system
   674   fi
   676   if test "x${ZLIB_FOUND}" != "xyes"; then
   677     #
   678     # If we don't find any system...set default to bundled
   679     #
   680     DEFAULT_ZLIB=bundled
   681   fi
   683   #
   684   # If user didn't specify, use DEFAULT_ZLIB
   685   #
   686   if test "x${with_zlib}" = "x"; then
   687     with_zlib=${DEFAULT_ZLIB}
   688   fi
   690   if test "x${with_zlib}" = "xbundled"; then
   691     USE_EXTERNAL_LIBZ=false
   692     AC_MSG_RESULT([bundled])
   693   elif test "x${with_zlib}" = "xsystem"; then
   694     if test "x${ZLIB_FOUND}" = "xyes"; then
   695       USE_EXTERNAL_LIBZ=true
   696       AC_MSG_RESULT([system])
   697     else
   698       AC_MSG_RESULT([system not found])
   699       AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
   700     fi
   701   else
   702     AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
   703   fi
   705   AC_SUBST(USE_EXTERNAL_LIBZ)
   707   ###############################################################################
   708   LIBZIP_CAN_USE_MMAP=true
   710   AC_SUBST(LIBZIP_CAN_USE_MMAP)
   712   ###############################################################################
   713   #
   714   # Check if altzone exists in time.h
   715   #
   717   AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
   718       [has_altzone=yes],
   719       [has_altzone=no])
   720   if test "x$has_altzone" = xyes; then
   721     AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
   722   fi
   724   ###############################################################################
   725   #
   726   # Check the maths library
   727   #
   729   AC_CHECK_LIB(m, cos, [],
   730       [
   731         AC_MSG_NOTICE([Maths library was not found])
   732       ]
   733   )
   734   AC_SUBST(LIBM)
   736   ###############################################################################
   737   #
   738   # Check for libdl.so
   740   save_LIBS="$LIBS"
   741   LIBS=""
   742   AC_CHECK_LIB(dl,dlopen)
   743   LIBDL="$LIBS"
   744   AC_SUBST(LIBDL)
   745   LIBS="$save_LIBS"
   746 ])
   748 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
   749 [
   750   ###############################################################################
   751   #
   752   # statically link libstdc++ before C++ ABI is stablized on Linux unless
   753   # dynamic build is configured on command line.
   754   #
   755   AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
   756       [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
   757       [
   758         if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
   759                 && test "x$with_stdc__lib" != xdefault; then
   760           AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
   761         fi
   762       ],
   763       [with_stdc__lib=default]
   764   )
   766   if test "x$OPENJDK_TARGET_OS" = xlinux; then
   767     # Test if -lstdc++ works.
   768     AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
   769     AC_LANG_PUSH(C++)
   770     OLD_CXXFLAGS="$CXXFLAGS"
   771     CXXFLAGS="$CXXFLAGS -lstdc++"
   772     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
   773         [has_dynamic_libstdcxx=yes],
   774         [has_dynamic_libstdcxx=no])
   775     CXXFLAGS="$OLD_CXXFLAGS"
   776     AC_LANG_POP(C++)
   777     AC_MSG_RESULT([$has_dynamic_libstdcxx])
   779     # Test if stdc++ can be linked statically.
   780     AC_MSG_CHECKING([if static link of stdc++ is possible])
   781     STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
   782     AC_LANG_PUSH(C++)
   783     OLD_LIBS="$LIBS"
   784     OLD_CXX="$CXX"
   785     LIBS="$STATIC_STDCXX_FLAGS"
   786     CXX="$CC"
   787     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
   788         [has_static_libstdcxx=yes],
   789         [has_static_libstdcxx=no])
   790     LIBS="$OLD_LIBS"
   791     CXX="$OLD_CXX"
   792     AC_LANG_POP(C++)
   793     AC_MSG_RESULT([$has_static_libstdcxx])
   795     if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
   796       AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
   797     fi
   799     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
   800       AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
   801     fi
   803     if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
   804       AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
   805     fi
   807     AC_MSG_CHECKING([how to link with libstdc++])
   808     # If dynamic was requested, it's available since it would fail above otherwise.
   809     # If dynamic wasn't requested, go with static unless it isn't available.
   810     if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
   811       LIBCXX="$LIBCXX -lstdc++"
   812       LDCXX="$CXX"
   813       STATIC_CXX_SETTING="STATIC_CXX=false"
   814       AC_MSG_RESULT([dynamic])
   815     else
   816       LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
   817       LDCXX="$CC"
   818       STATIC_CXX_SETTING="STATIC_CXX=true"
   819       AC_MSG_RESULT([static])
   820     fi
   821   fi
   822   AC_SUBST(STATIC_CXX_SETTING)
   824   if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
   825     # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
   826     PKG_CHECK_MODULES([LIBFFI], [libffi])
   828   fi
   830   if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
   831     AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
   833     if test "x$LLVM_CONFIG" != xllvm-config; then
   834       AC_MSG_ERROR([llvm-config not found in $PATH.])
   835     fi
   837     llvm_components="jit mcjit engine nativecodegen native"
   838     unset LLVM_CFLAGS
   839     for flag in $("$LLVM_CONFIG" --cxxflags); do
   840       if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
   841         if test "${flag}" != "-D_DEBUG" ; then
   842           if test "${LLVM_CFLAGS}" != "" ; then
   843             LLVM_CFLAGS="${LLVM_CFLAGS} "
   844           fi
   845           LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
   846         fi
   847       fi
   848     done
   849     llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
   850     LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
   852     unset LLVM_LDFLAGS
   853     for flag in $("${LLVM_CONFIG}" --ldflags); do
   854       if echo "${flag}" | grep -q '^-L'; then
   855         if test "${LLVM_LDFLAGS}" != ""; then
   856           LLVM_LDFLAGS="${LLVM_LDFLAGS} "
   857         fi
   858         LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
   859       fi
   860     done
   862     unset LLVM_LIBS
   863     for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
   864       if echo "${flag}" | grep -q '^-l'; then
   865         if test "${LLVM_LIBS}" != ""; then
   866           LLVM_LIBS="${LLVM_LIBS} "
   867         fi
   868         LLVM_LIBS="${LLVM_LIBS}${flag}"
   869       fi
   870     done
   872     AC_SUBST(LLVM_CFLAGS)
   873     AC_SUBST(LLVM_LDFLAGS)
   874     AC_SUBST(LLVM_LIBS)
   875   fi
   877   # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
   878   if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
   879     LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
   880   fi
   882   # TODO better (platform agnostic) test
   883   if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
   884     LIBCXX="-lstdc++"
   885   fi
   887   AC_SUBST(LIBCXX)
   888 ])
   890 AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
   891 [
   892   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
   893     TOOLCHAIN_SETUP_MSVCR_DLL
   894     BASIC_DEPRECATED_ARG_WITH([dxsdk])
   895     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
   896     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
   897   fi
   898   AC_SUBST(MSVCR_DLL)
   899 ])

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