libraries.m4 revision 871:72ef61df77e5 
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4#
5# This code is free software; you can redistribute it and/or modify it
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11# This code is distributed in the hope that it will be useful, but WITHOUT
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25
26AC_DEFUN_ONCE([LIB_SETUP_INIT],
27[
28
29  ###############################################################################
30  #
31  # OS specific settings that we never will need to probe.
32  #
33  if test "x$OPENJDK_TARGET_OS" = xlinux; then
34    AC_MSG_CHECKING([what is not needed on Linux?])
35    PULSE_NOT_NEEDED=yes
36    AC_MSG_RESULT([pulse])
37  fi
38
39  if test "x$OPENJDK_TARGET_OS" = xsolaris; then
40    AC_MSG_CHECKING([what is not needed on Solaris?])
41    ALSA_NOT_NEEDED=yes
42    PULSE_NOT_NEEDED=yes
43    AC_MSG_RESULT([alsa pulse])
44  fi
45
46  if test "x$OPENJDK_TARGET_OS" = xwindows; then
47    AC_MSG_CHECKING([what is not needed on Windows?])
48    CUPS_NOT_NEEDED=yes
49    ALSA_NOT_NEEDED=yes
50    PULSE_NOT_NEEDED=yes
51    X11_NOT_NEEDED=yes
52    AC_MSG_RESULT([alsa cups pulse x11])
53  fi
54
55  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
56    AC_MSG_CHECKING([what is not needed on MacOSX?])
57    ALSA_NOT_NEEDED=yes
58    PULSE_NOT_NEEDED=yes
59    X11_NOT_NEEDED=yes
60    # If the java runtime framework is disabled, then we need X11.
61    # This will be adjusted below.
62    AC_MSG_RESULT([alsa pulse x11])
63  fi
64
65  if test "x$OPENJDK_TARGET_OS" = xbsd; then
66    AC_MSG_CHECKING([what is not needed on bsd?])
67    ALSA_NOT_NEEDED=yes
68    AC_MSG_RESULT([alsa])
69  fi
70
71  if test "x$OPENJDK" = "xfalse"; then
72    FREETYPE_NOT_NEEDED=yes
73  fi
74
75  if test "x$SUPPORT_HEADFUL" = xno; then
76    X11_NOT_NEEDED=yes
77  fi
78
79  ###############################################################################
80  #
81  # Check for MacOSX support for OpenJDK.
82  #
83
84  BASIC_DEPRECATED_ARG_ENABLE(macosx-runtime-support, macosx_runtime_support)
85
86  AC_MSG_CHECKING([for Mac OS X Java Framework])
87  if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
88    AC_MSG_RESULT([/System/Library/Frameworks/JavaVM.framework])
89  else
90    AC_MSG_RESULT([no])
91  fi
92])
93
94AC_DEFUN_ONCE([LIB_SETUP_X11],
95[
96
97  ###############################################################################
98  #
99  # Check for X Windows
100  #
101
102  # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
103  # Make a simple check for the libraries at the sysroot, and setup --x-includes and
104  # --x-libraries for the sysroot, if that seems to be correct.
105  if test "x$SYS_ROOT" != "x/"; then
106    if test "x$x_includes" = xNONE; then
107      if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then
108        x_includes="$SYS_ROOT/usr/X11R6/include"
109      elif test -f "$SYS_ROOT/usr/include/X11/Xlib.h"; then
110        x_includes="$SYS_ROOT/usr/include"
111      fi
112    fi
113    if test "x$x_libraries" = xNONE; then
114      if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then
115        x_libraries="$SYS_ROOT/usr/X11R6/lib"
116      elif test "$SYS_ROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
117        x_libraries="$SYS_ROOT/usr/lib64"
118      elif test -f "$SYS_ROOT/usr/lib/libX11.so"; then
119        x_libraries="$SYS_ROOT/usr/lib"
120      fi
121    fi
122  fi
123
124  # Now let autoconf do it's magic
125  AC_PATH_X
126  AC_PATH_XTRA
127
128  # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
129  # this doesn't make sense so we remove it.
130  if test "x$COMPILE_TYPE" = xcross; then
131    X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
132  fi
133
134  if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
135    HELP_MSG_MISSING_DEPENDENCY([x11])
136    AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
137  fi
138
139  if test "x$OPENJDK_TARGET_OS" = xsolaris; then
140    OPENWIN_HOME="/usr/openwin"
141  fi
142  AC_SUBST(OPENWIN_HOME)
143
144
145  #
146  # Weird Sol10 something check...TODO change to try compile
147  #
148  if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
149    if test "`uname -r`" = "5.10"; then
150      if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
151        X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
152      fi
153    fi
154  fi
155
156  AC_LANG_PUSH(C)
157  OLD_CFLAGS="$CFLAGS"
158  CFLAGS="$CFLAGS $X_CFLAGS"
159
160  # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
161  AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
162      [X11_A_OK=yes],
163      [X11_A_OK=no; break],
164      [
165        # include <X11/Xlib.h>
166        # include <X11/Xutil.h>
167      ]
168  )
169
170  CFLAGS="$OLD_CFLAGS"
171  AC_LANG_POP(C)
172
173  if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
174    HELP_MSG_MISSING_DEPENDENCY([x11])
175    AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
176  fi
177
178  AC_SUBST(X_CFLAGS)
179  AC_SUBST(X_LIBS)
180])
181
182AC_DEFUN_ONCE([LIB_SETUP_CUPS],
183[
184
185  ###############################################################################
186  #
187  # The common unix printing system cups is used to print from java.
188  #
189  AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
190      [specify prefix directory for the cups package
191      (expecting the headers under PATH/include)])])
192  AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
193      [specify directory for the cups include files])])
194
195  if test "x$CUPS_NOT_NEEDED" = xyes; then
196    if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
197      AC_MSG_WARN([cups not used, so --with-cups is ignored])
198    fi
199    CUPS_CFLAGS=
200  else
201    CUPS_FOUND=no
202
203    if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
204      AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
205    fi
206
207    if test "x${with_cups}" != x; then
208      CUPS_CFLAGS="-I${with_cups}/include"
209      CUPS_FOUND=yes
210    fi
211    if test "x${with_cups_include}" != x; then
212      CUPS_CFLAGS="-I${with_cups_include}"
213      CUPS_FOUND=yes
214    fi
215    if test "x$CUPS_FOUND" = xno; then
216      BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
217    fi
218    if test "x$CUPS_FOUND" = xno; then
219      # Are the cups headers installed in the default /usr/include location?
220      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
221          [
222            CUPS_FOUND=yes
223            CUPS_CFLAGS=
224            DEFAULT_CUPS=yes
225          ]
226      )
227    fi
228    if test "x$CUPS_FOUND" = xno; then
229      # Getting nervous now? Lets poke around for standard Solaris third-party
230      # package installation locations.
231      AC_MSG_CHECKING([for cups headers])
232      if test -s /opt/sfw/cups/include/cups/cups.h; then
233        # An SFW package seems to be installed!
234        CUPS_FOUND=yes
235        CUPS_CFLAGS="-I/opt/sfw/cups/include"
236      elif test -s /opt/csw/include/cups/cups.h; then
237        # A CSW package seems to be installed!
238        CUPS_FOUND=yes
239        CUPS_CFLAGS="-I/opt/csw/include"
240      fi
241      AC_MSG_RESULT([$CUPS_FOUND])
242    fi
243    if test "x$CUPS_FOUND" = xno; then
244      HELP_MSG_MISSING_DEPENDENCY([cups])
245      AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
246    fi
247  fi
248
249  AC_SUBST(CUPS_CFLAGS)
250
251])
252
253AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
254[
255  POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
256  POTENTIAL_FREETYPE_LIB_PATH="$2"
257  METHOD="$3"
258  
259  # First check if the files exists.
260  if test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
261    # We found an arbitrary include file. That's a good sign.
262    AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
263    FOUND_FREETYPE=yes
264
265    FREETYPE_LIB_NAME="${LIBRARY_PREFIX}freetype${SHARED_LIBRARY_SUFFIX}"
266    if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
267      AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
268      FOUND_FREETYPE=no
269    else
270      if test "x$OPENJDK_TARGET_OS" = xwindows; then
271        # On Windows, we will need both .lib and .dll file.
272        if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/freetype.lib"; then
273          AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/freetype.lib. Ignoring location.])
274          FOUND_FREETYPE=no
275        fi
276      elif test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -s "$POTENTIAL_FREETYPE_LIB_PATH/amd64/$FREETYPE_LIB_NAME"; then
277        # On solaris-x86_86, default is (normally) PATH/lib/amd64. Update our guess!
278        POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH/amd64"
279      fi
280    fi
281  fi
282
283  if test "x$FOUND_FREETYPE" = xyes; then
284    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)
285    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)
286
287    FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
288    AC_MSG_CHECKING([for freetype includes])
289    AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
290    FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
291    AC_MSG_CHECKING([for freetype libraries])
292    AC_MSG_RESULT([$FREETYPE_LIB_PATH])
293  fi
294])
295
296AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
297[
298
299  ###############################################################################
300  #
301  # The ubiquitous freetype library is used to render fonts.
302  #
303  AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
304      [specify prefix directory for the freetype package
305      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
306  AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
307      [specify directory for the freetype include files])])
308  AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
309      [specify directory for the freetype library])])
310  AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],
311      [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])
312
313  FREETYPE_CFLAGS=
314  FREETYPE_LIBS=
315  FREETYPE_BUNDLE_LIB_PATH=
316
317  if test "x$FREETYPE_NOT_NEEDED" = xyes; then
318    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
319      AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
320    fi
321    if test "x$enable_freetype_bundling" != x; then
322      AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])
323    fi
324  else
325    # freetype is needed to build; go get it!
326
327    BUNDLE_FREETYPE="$enable_freetype_bundling"
328
329    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
330      # User has specified settings
331
332      if test "x$BUNDLE_FREETYPE" = x; then
333        # If not specified, default is to bundle freetype
334        BUNDLE_FREETYPE=yes
335      fi
336      
337      if test "x$with_freetype" != x; then
338        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"
339        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"
340      fi
341      
342      # Allow --with-freetype-lib and --with-freetype-include to override
343      if test "x$with_freetype_include" != x; then
344        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
345      fi
346      if test "x$with_freetype_lib" != x; then
347        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
348      fi
349
350      if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
351        # Okay, we got it. Check that it works.
352        LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
353        if test "x$FOUND_FREETYPE" != xyes; then
354          AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])
355        fi
356      else
357        # User specified only one of lib or include. This is an error.
358        if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then
359          AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])
360          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
361        else
362          AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])
363          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
364        fi
365      fi
366    else
367      # User did not specify settings, but we need freetype. Try to locate it.
368
369      if test "x$BUNDLE_FREETYPE" = x; then
370        # If not specified, default is to bundle freetype only on windows
371        if test "x$OPENJDK_TARGET_OS" = xwindows; then
372          BUNDLE_FREETYPE=yes
373        else
374          BUNDLE_FREETYPE=no
375        fi
376      fi
377
378      if test "x$FOUND_FREETYPE" != xyes; then
379        # Check builddeps
380        BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
381        # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
382        if test "x$FOUND_FREETYPE" = xyes; then
383          if test "x$BUNDLE_FREETYPE" = xyes; then
384            AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])
385            FOUND_FREETYPE=no
386          else
387            AC_MSG_CHECKING([for freetype])
388            AC_MSG_RESULT([yes (using builddeps)])
389          fi
390        fi
391      fi
392
393      if test "x$FOUND_FREETYPE" != xyes; then
394        # Check modules using pkg-config, but only if we have it (ugly output results otherwise)
395        if test "x$PKG_CONFIG" != x; then
396          PKG_CHECK_MODULES(FREETYPE, freetype2, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
397          if test "x$FOUND_FREETYPE" = xyes; then
398            # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
399            FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's/-lz//g'`
400            # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
401            if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
402              FREETYPE_LIBS=`$ECHO $FREETYPE_LIBS | $SED 's?/lib?/lib/amd64?g'`
403            fi
404            # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
405            if test "x$BUNDLE_FREETYPE" = xyes; then
406              AC_MSG_NOTICE([Found freetype using pkg-config, but ignoring since we can not bundle that])
407              FOUND_FREETYPE=no
408            else
409              AC_MSG_CHECKING([for freetype])
410              AC_MSG_RESULT([yes (using pkg-config)])
411            fi
412          fi
413        fi
414      fi
415
416      if test "x$FOUND_FREETYPE" != xyes; then
417        # Check in well-known locations
418        if test "x$OPENJDK_TARGET_OS" = xwindows; then
419          FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"
420          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
421          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
422          if test "x$FOUND_FREETYPE" != xyes; then
423            FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"
424            BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
425            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
426          fi
427        else
428          if test "x$SYS_ROOT" = "x/"; then
429            FREETYPE_ROOT=
430          else
431            FREETYPE_ROOT="$SYS_ROOT"
432          fi
433          FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr"
434          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
435
436          if test "x$FOUND_FREETYPE" != xyes; then
437            FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr/X11"
438            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
439          fi
440
441          if test "x$FOUND_FREETYPE" != xyes; then
442            FREETYPE_BASE_DIR="$FREETYPE_ROOT/usr"
443            if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
444              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])
445            else
446              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
447              if test "x$FOUND_FREETYPE" != xyes; then
448                LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
449              fi
450            fi
451          fi
452        fi
453      fi # end check in well-known locations
454
455      if test "x$FOUND_FREETYPE" != xyes; then
456        HELP_MSG_MISSING_DEPENDENCY([freetype])
457        AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
458      fi
459    fi # end user specified settings
460
461    # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
462    if test "x$FREETYPE_CFLAGS" = x; then
463      BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)
464      if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
465        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
466      else
467        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
468      fi
469    fi
470    
471    if test "x$FREETYPE_LIBS" = x; then
472      BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)
473      if test "x$OPENJDK_TARGET_OS" = xwindows; then
474        FREETYPE_LIBS="$FREETYPE_LIB_PATH/freetype.lib"
475      else
476        FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -lfreetype"
477      fi
478    fi
479
480    # Try to compile it
481    AC_MSG_CHECKING([if we can compile and link with freetype])
482    AC_LANG_PUSH(C++)
483    PREV_CXXCFLAGS="$CXXFLAGS"
484    PREV_LIBS="$LIBS"
485    PREV_CXX="$CXX"
486    CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS" 
487    LIBS="$LIBS $FREETYPE_LIBS"
488    CXX="$FIXPATH $CXX"
489    AC_LINK_IFELSE([AC_LANG_SOURCE([[
490          #include<ft2build.h>
491          #include FT_FREETYPE_H
492          int main () {
493            FT_Init_FreeType(NULL);
494            return 0;
495          }
496        ]])],
497        [
498          AC_MSG_RESULT([yes])
499        ],
500        [
501          AC_MSG_RESULT([no])
502          AC_MSG_NOTICE([Could not compile and link with freetype. This might be a 32/64-bit mismatch.])
503          AC_MSG_NOTICE([Using FREETYPE_CFLAGS=$FREETYPE_CFLAGS and FREETYPE_LIBS=$FREETYPE_LIBS])
504          
505          HELP_MSG_MISSING_DEPENDENCY([freetype])
506          
507          AC_MSG_ERROR([Can not continue without freetype. $HELP_MSG])
508        ]
509    )
510    CXXCFLAGS="$PREV_CXXFLAGS"
511    LIBS="$PREV_LIBS"
512    CXX="$PREV_CXX"
513    AC_LANG_POP(C++)
514
515    AC_MSG_CHECKING([if we should bundle freetype])
516    if test "x$BUNDLE_FREETYPE" = xyes; then
517      FREETYPE_BUNDLE_LIB_PATH="$FREETYPE_LIB_PATH"
518    fi
519    AC_MSG_RESULT([$BUNDLE_FREETYPE])
520
521  fi # end freetype needed
522
523  AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
524  AC_SUBST(FREETYPE_CFLAGS)
525  AC_SUBST(FREETYPE_LIBS)
526])
527
528AC_DEFUN_ONCE([LIB_SETUP_ALSA],
529[
530
531  ###############################################################################
532  #
533  # Check for alsa headers and libraries. Used on Linux/GNU systems.
534  #
535  AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
536      [specify prefix directory for the alsa package
537      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
538  AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
539      [specify directory for the alsa include files])])
540  AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
541      [specify directory for the alsa library])])
542
543  if test "x$ALSA_NOT_NEEDED" = xyes; then
544    if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
545      AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
546    fi
547    ALSA_CFLAGS=
548    ALSA_LIBS=
549  else
550    ALSA_FOUND=no
551
552    if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
553      AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
554    fi
555
556    if test "x${with_alsa}" != x; then
557      ALSA_LIBS="-L${with_alsa}/lib -lalsa"
558      ALSA_CFLAGS="-I${with_alsa}/include"
559      ALSA_FOUND=yes
560    fi
561    if test "x${with_alsa_include}" != x; then
562      ALSA_CFLAGS="-I${with_alsa_include}"
563      ALSA_FOUND=yes
564    fi
565    if test "x${with_alsa_lib}" != x; then
566      ALSA_LIBS="-L${with_alsa_lib} -lalsa"
567      ALSA_FOUND=yes
568    fi
569    if test "x$ALSA_FOUND" = xno; then
570      BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
571    fi
572    if test "x$ALSA_FOUND" = xno; then
573      PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
574    fi
575    if test "x$ALSA_FOUND" = xno; then
576      AC_CHECK_HEADERS([alsa/asoundlib.h],
577          [
578            ALSA_FOUND=yes
579            ALSA_CFLAGS=-Iignoreme
580            ALSA_LIBS=-lasound
581            DEFAULT_ALSA=yes
582          ],
583          [ALSA_FOUND=no])
584    fi
585    if test "x$ALSA_FOUND" = xno; then
586      HELP_MSG_MISSING_DEPENDENCY([alsa])
587      AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
588    fi
589  fi
590
591  AC_SUBST(ALSA_CFLAGS)
592  AC_SUBST(ALSA_LIBS)
593])
594
595AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
596[
597
598  ###############################################################################
599  #
600  # Check for the jpeg library
601  #
602
603  USE_EXTERNAL_LIBJPEG=true
604  AC_CHECK_LIB(jpeg, main, [],
605      [ USE_EXTERNAL_LIBJPEG=false
606      AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
607  ])
608  AC_SUBST(USE_EXTERNAL_LIBJPEG)
609
610  ###############################################################################
611  #
612  # Check for the gif library
613  #
614
615  AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
616      [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
617
618
619  AC_MSG_CHECKING([for which giflib to use])
620
621  # default is bundled
622  DEFAULT_GIFLIB=bundled
623
624  #
625  # if user didn't specify, use DEFAULT_GIFLIB
626  #
627  if test "x${with_giflib}" = "x"; then
628    with_giflib=${DEFAULT_GIFLIB}
629  fi
630
631  AC_MSG_RESULT(${with_giflib})
632
633  if test "x${with_giflib}" = "xbundled"; then
634    USE_EXTERNAL_LIBGIF=false
635  elif test "x${with_giflib}" = "xsystem"; then
636    AC_CHECK_HEADER(gif_lib.h, [],
637        [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
638    AC_CHECK_LIB(gif, DGifGetCode, [],
639        [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
640
641    USE_EXTERNAL_LIBGIF=true
642  else
643    AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
644  fi
645  AC_SUBST(USE_EXTERNAL_LIBGIF)
646
647  ###############################################################################
648  #
649  # Check for the zlib library
650  #
651
652  AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
653      [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
654
655  AC_CHECK_LIB(z, compress,
656      [ ZLIB_FOUND=yes ],
657      [ ZLIB_FOUND=no ])
658
659  AC_MSG_CHECKING([for which zlib to use])
660
661  DEFAULT_ZLIB=bundled
662  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
663    #
664    # On macosx default is system...on others default is
665    #
666    DEFAULT_ZLIB=system
667  fi
668
669  if test "x${ZLIB_FOUND}" != "xyes"; then
670    #
671    # If we don't find any system...set default to bundled
672    #
673    DEFAULT_ZLIB=bundled
674  fi
675
676  #
677  # If user didn't specify, use DEFAULT_ZLIB
678  #
679  if test "x${with_zlib}" = "x"; then
680    with_zlib=${DEFAULT_ZLIB}
681  fi
682
683  if test "x${with_zlib}" = "xbundled"; then
684    USE_EXTERNAL_LIBZ=false
685    AC_MSG_RESULT([bundled])
686  elif test "x${with_zlib}" = "xsystem"; then
687    if test "x${ZLIB_FOUND}" = "xyes"; then
688      USE_EXTERNAL_LIBZ=true
689      AC_MSG_RESULT([system])
690    else
691      AC_MSG_RESULT([system not found])
692      AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
693    fi
694  else
695    AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
696  fi
697
698  AC_SUBST(USE_EXTERNAL_LIBZ)
699
700  ###############################################################################
701  LIBZIP_CAN_USE_MMAP=true
702
703  AC_SUBST(LIBZIP_CAN_USE_MMAP)
704
705  ###############################################################################
706  #
707  # Check if altzone exists in time.h
708  #
709
710  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
711      [has_altzone=yes],
712      [has_altzone=no])
713  if test "x$has_altzone" = xyes; then
714    AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
715  fi
716
717  ###############################################################################
718  #
719  # Check the maths library
720  #
721
722  AC_CHECK_LIB(m, cos, [],
723      [
724        AC_MSG_NOTICE([Maths library was not found])
725      ]
726  )
727  AC_SUBST(LIBM)
728
729  ###############################################################################
730  #
731  # Check for libdl.so
732
733  save_LIBS="$LIBS"
734  LIBS=""
735  AC_CHECK_LIB(dl,dlopen)
736  LIBDL="$LIBS"
737  AC_SUBST(LIBDL)
738  LIBS="$save_LIBS"
739])
740
741AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
742[
743  ###############################################################################
744  #
745  # statically link libstdc++ before C++ ABI is stablized on Linux unless
746  # dynamic build is configured on command line.
747  #
748  AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
749      [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
750      [
751        if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
752                && test "x$with_stdc__lib" != xdefault; then
753          AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
754        fi
755      ],
756      [with_stdc__lib=default]
757  )
758
759  if test "x$OPENJDK_TARGET_OS" = xlinux; then
760    # Test if -lstdc++ works.
761    AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
762    AC_LANG_PUSH(C++)
763    OLD_CXXFLAGS="$CXXFLAGS"
764    CXXFLAGS="$CXXFLAGS -lstdc++"
765    AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
766        [has_dynamic_libstdcxx=yes],
767        [has_dynamic_libstdcxx=no])
768    CXXFLAGS="$OLD_CXXFLAGS"
769    AC_LANG_POP(C++)
770    AC_MSG_RESULT([$has_dynamic_libstdcxx])
771
772    # Test if stdc++ can be linked statically.
773    AC_MSG_CHECKING([if static link of stdc++ is possible])
774    STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
775    AC_LANG_PUSH(C++)
776    OLD_LIBS="$LIBS"
777    OLD_CXX="$CXX"
778    LIBS="$STATIC_STDCXX_FLAGS"
779    CXX="$CC"
780    AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
781        [has_static_libstdcxx=yes],
782        [has_static_libstdcxx=no])
783    LIBS="$OLD_LIBS"
784    CXX="$OLD_CXX"
785    AC_LANG_POP(C++)
786    AC_MSG_RESULT([$has_static_libstdcxx])
787
788    if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
789      AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
790    fi
791
792    if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
793      AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
794    fi
795
796    if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
797      AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
798    fi
799
800    AC_MSG_CHECKING([how to link with libstdc++])
801    # If dynamic was requested, it's available since it would fail above otherwise.
802    # If dynamic wasn't requested, go with static unless it isn't available.
803    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
804      LIBCXX="$LIBCXX -lstdc++"
805      LDCXX="$CXX"
806      STATIC_CXX_SETTING="STATIC_CXX=false"
807      AC_MSG_RESULT([dynamic])
808    else
809      LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
810      LDCXX="$CC"
811      STATIC_CXX_SETTING="STATIC_CXX=true"
812      AC_MSG_RESULT([static])
813    fi
814  fi
815  AC_SUBST(STATIC_CXX_SETTING)
816
817  if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
818    # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
819    PKG_CHECK_MODULES([LIBFFI], [libffi])
820
821  fi
822
823  if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
824    AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
825
826    if test "x$LLVM_CONFIG" != xllvm-config; then
827      AC_MSG_ERROR([llvm-config not found in $PATH.])
828    fi
829
830    llvm_components="jit mcjit engine nativecodegen native"
831    unset LLVM_CFLAGS
832    for flag in $("$LLVM_CONFIG" --cxxflags); do
833      if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
834        if test "${flag}" != "-D_DEBUG" ; then
835          if test "${LLVM_CFLAGS}" != "" ; then
836            LLVM_CFLAGS="${LLVM_CFLAGS} "
837          fi
838          LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
839        fi
840      fi
841    done
842    llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
843    LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
844
845    unset LLVM_LDFLAGS
846    for flag in $("${LLVM_CONFIG}" --ldflags); do
847      if echo "${flag}" | grep -q '^-L'; then
848        if test "${LLVM_LDFLAGS}" != ""; then
849          LLVM_LDFLAGS="${LLVM_LDFLAGS} "
850        fi
851        LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
852      fi
853    done
854
855    unset LLVM_LIBS
856    for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
857      if echo "${flag}" | grep -q '^-l'; then
858        if test "${LLVM_LIBS}" != ""; then
859          LLVM_LIBS="${LLVM_LIBS} "
860        fi
861        LLVM_LIBS="${LLVM_LIBS}${flag}"
862      fi
863    done
864
865    AC_SUBST(LLVM_CFLAGS)
866    AC_SUBST(LLVM_LDFLAGS)
867    AC_SUBST(LLVM_LIBS)
868  fi
869
870  # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
871  if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
872    LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
873  fi
874
875  # TODO better (platform agnostic) test
876  if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
877    LIBCXX="-lstdc++"
878  fi
879
880  AC_SUBST(LIBCXX)
881])
882