libraries.m4 revision 1076:26ba036c46fc 
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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$OPENJDK_TARGET_OS" = xaix; then
47    AC_MSG_CHECKING([what is not needed on AIX?])
48    ALSA_NOT_NEEDED=yes
49    PULSE_NOT_NEEDED=yes
50    AC_MSG_RESULT([alsa pulse])
51  fi
52
53
54  if test "x$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
86AC_DEFUN_ONCE([LIB_SETUP_X11],
87[
88
89  ###############################################################################
90  #
91  # Check for X Windows
92  #
93
94  # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
95  # Make a simple check for the libraries at the sysroot, and setup --x-includes and
96  # --x-libraries for the sysroot, if that seems to be correct.
97  if test "x$OPENJDK_TARGET_OS" = "xlinux"; then
98    if test "x$SYSROOT" != "x"; then
99      if test "x$x_includes" = xNONE; then
100        if test -f "$SYSROOT/usr/X11R6/include/X11/Xlib.h"; then
101          x_includes="$SYSROOT/usr/X11R6/include"
102        elif test -f "$SYSROOT/usr/include/X11/Xlib.h"; then
103          x_includes="$SYSROOT/usr/include"
104        fi
105      fi
106      if test "x$x_libraries" = xNONE; then
107        if test -f "$SYSROOT/usr/X11R6/lib/libX11.so"; then
108          x_libraries="$SYSROOT/usr/X11R6/lib"
109        elif test "$SYSROOT/usr/lib64/libX11.so" && test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
110          x_libraries="$SYSROOT/usr/lib64"
111        elif test -f "$SYSROOT/usr/lib/libX11.so"; then
112          x_libraries="$SYSROOT/usr/lib"
113        fi
114      fi
115    fi
116  fi
117
118  # Now let autoconf do it's magic
119  AC_PATH_X
120  AC_PATH_XTRA
121
122  # AC_PATH_XTRA creates X_LIBS and sometimes adds -R flags. When cross compiling
123  # this doesn't make sense so we remove it.
124  if test "x$COMPILE_TYPE" = xcross; then
125    X_LIBS=`$ECHO $X_LIBS | $SED 's/-R \{0,1\}[[^ ]]*//g'`
126  fi
127
128  if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
129    HELP_MSG_MISSING_DEPENDENCY([x11])
130    AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
131  fi
132
133  if test "x$OPENJDK_TARGET_OS" = xsolaris; then
134    OPENWIN_HOME="/usr/openwin"
135    X_CFLAGS="-I$SYSROOT$OPENWIN_HOME/include -I$SYSROOT$OPENWIN_HOME/include/X11/extensions"
136    X_LIBS="-L$SYSROOT$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
137        -L$SYSROOT$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR \
138        -R$OPENWIN_HOME/sfw/lib$OPENJDK_TARGET_CPU_ISADIR \
139        -R$OPENWIN_HOME/lib$OPENJDK_TARGET_CPU_ISADIR"
140  fi
141
142  #
143  # Weird Sol10 something check...TODO change to try compile
144  #
145  if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
146    if test "`uname -r`" = "5.10"; then
147      if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
148        X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
149      fi
150    fi
151  fi
152
153  AC_LANG_PUSH(C)
154  OLD_CFLAGS="$CFLAGS"
155  CFLAGS="$CFLAGS $X_CFLAGS"
156
157  # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
158  AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h X11/Intrinsic.h],
159      [X11_A_OK=yes],
160      [X11_A_OK=no; break],
161      [
162        # include <X11/Xlib.h>
163        # include <X11/Xutil.h>
164      ]
165  )
166
167  CFLAGS="$OLD_CFLAGS"
168  AC_LANG_POP(C)
169
170  if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
171    HELP_MSG_MISSING_DEPENDENCY([x11])
172    AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h Intrinsic.h). $HELP_MSG])
173  fi
174
175  AC_SUBST(X_CFLAGS)
176  AC_SUBST(X_LIBS)
177])
178
179AC_DEFUN_ONCE([LIB_SETUP_CUPS],
180[
181
182  ###############################################################################
183  #
184  # The common unix printing system cups is used to print from java.
185  #
186  AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
187      [specify prefix directory for the cups package
188      (expecting the headers under PATH/include)])])
189  AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
190      [specify directory for the cups include files])])
191
192  if test "x$CUPS_NOT_NEEDED" = xyes; then
193    if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
194      AC_MSG_WARN([cups not used, so --with-cups is ignored])
195    fi
196    CUPS_CFLAGS=
197  else
198    CUPS_FOUND=no
199
200    if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
201      AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
202    fi
203
204    if test "x${with_cups}" != x; then
205      CUPS_CFLAGS="-I${with_cups}/include"
206      CUPS_FOUND=yes
207    fi
208    if test "x${with_cups_include}" != x; then
209      CUPS_CFLAGS="-I${with_cups_include}"
210      CUPS_FOUND=yes
211    fi
212    if test "x$CUPS_FOUND" = xno; then
213      BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
214    fi
215    if test "x$CUPS_FOUND" = xno; then
216      # Are the cups headers installed in the default /usr/include location?
217      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
218          [
219            CUPS_FOUND=yes
220            CUPS_CFLAGS=
221            DEFAULT_CUPS=yes
222          ]
223      )
224    fi
225    if test "x$CUPS_FOUND" = xno; then
226      # Getting nervous now? Lets poke around for standard Solaris third-party
227      # package installation locations.
228      AC_MSG_CHECKING([for cups headers])
229      if test -s $SYSROOT/opt/sfw/cups/include/cups/cups.h; then
230        # An SFW package seems to be installed!
231        CUPS_FOUND=yes
232        CUPS_CFLAGS="-I$SYSROOT/opt/sfw/cups/include"
233      elif test -s $SYSROOT/opt/csw/include/cups/cups.h; then
234        # A CSW package seems to be installed!
235        CUPS_FOUND=yes
236        CUPS_CFLAGS="-I$SYSROOT/opt/csw/include"
237      fi
238      AC_MSG_RESULT([$CUPS_FOUND])
239    fi
240    if test "x$CUPS_FOUND" = xno; then
241      HELP_MSG_MISSING_DEPENDENCY([cups])
242      AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
243    fi
244  fi
245
246  AC_SUBST(CUPS_CFLAGS)
247
248])
249
250AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
251[
252  POTENTIAL_FREETYPE_INCLUDE_PATH="$1"
253  POTENTIAL_FREETYPE_LIB_PATH="$2"
254  METHOD="$3"
255  
256  # First check if the files exists.
257  if test -s "$POTENTIAL_FREETYPE_INCLUDE_PATH/ft2build.h"; then
258    # We found an arbitrary include file. That's a good sign.
259    AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])
260    FOUND_FREETYPE=yes
261
262    FREETYPE_LIB_NAME="${LIBRARY_PREFIX}freetype${SHARED_LIBRARY_SUFFIX}"
263    if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME"; then
264      AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/$FREETYPE_LIB_NAME. Ignoring location.])
265      FOUND_FREETYPE=no
266    else
267      if test "x$OPENJDK_TARGET_OS" = xwindows; then
268        # On Windows, we will need both .lib and .dll file.
269        if ! test -s "$POTENTIAL_FREETYPE_LIB_PATH/freetype.lib"; then
270          AC_MSG_NOTICE([Could not find $POTENTIAL_FREETYPE_LIB_PATH/freetype.lib. Ignoring location.])
271          FOUND_FREETYPE=no
272        fi
273      elif test "x$OPENJDK_TARGET_OS" = xsolaris \
274          && test -s "$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR/$FREETYPE_LIB_NAME"; then
275        # Found lib in isa dir, use that instead.
276        POTENTIAL_FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH$OPENJDK_TARGET_CPU_ISADIR"
277      fi
278    fi
279  fi
280
281  if test "x$FOUND_FREETYPE" = xyes; then
282    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_INCLUDE_PATH)
283    BASIC_FIXUP_PATH(POTENTIAL_FREETYPE_LIB_PATH)
284
285    FREETYPE_INCLUDE_PATH="$POTENTIAL_FREETYPE_INCLUDE_PATH"
286    AC_MSG_CHECKING([for freetype includes])
287    AC_MSG_RESULT([$FREETYPE_INCLUDE_PATH])
288    FREETYPE_LIB_PATH="$POTENTIAL_FREETYPE_LIB_PATH"
289    AC_MSG_CHECKING([for freetype libraries])
290    AC_MSG_RESULT([$FREETYPE_LIB_PATH])
291  fi
292])
293
294AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
295[
296
297  ###############################################################################
298  #
299  # The ubiquitous freetype library is used to render fonts.
300  #
301  AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
302      [specify prefix directory for the freetype package
303      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
304  AC_ARG_WITH(freetype-include, [AS_HELP_STRING([--with-freetype-include],
305      [specify directory for the freetype include files])])
306  AC_ARG_WITH(freetype-lib, [AS_HELP_STRING([--with-freetype-lib],
307      [specify directory for the freetype library])])
308  AC_ARG_ENABLE(freetype-bundling, [AS_HELP_STRING([--disable-freetype-bundling],
309      [disable bundling of the freetype library with the build result @<:@enabled on Windows or when using --with-freetype, disabled otherwise@:>@])])
310
311  FREETYPE_CFLAGS=
312  FREETYPE_LIBS=
313  FREETYPE_BUNDLE_LIB_PATH=
314
315  if test "x$FREETYPE_NOT_NEEDED" = xyes; then
316    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
317      AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
318    fi
319    if test "x$enable_freetype_bundling" != x; then
320      AC_MSG_WARN([freetype not used, so --enable-freetype-bundling is ignored])
321    fi
322  else
323    # freetype is needed to build; go get it!
324
325    BUNDLE_FREETYPE="$enable_freetype_bundling"
326
327    if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
328      # User has specified settings
329
330      if test "x$BUNDLE_FREETYPE" = x; then
331        # If not specified, default is to bundle freetype
332        BUNDLE_FREETYPE=yes
333      fi
334      
335      if test "x$with_freetype" != x; then
336        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype/include"
337        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype/lib"
338      fi
339      
340      # Allow --with-freetype-lib and --with-freetype-include to override
341      if test "x$with_freetype_include" != x; then
342        POTENTIAL_FREETYPE_INCLUDE_PATH="$with_freetype_include"
343      fi
344      if test "x$with_freetype_lib" != x; then
345        POTENTIAL_FREETYPE_LIB_PATH="$with_freetype_lib"
346      fi
347
348      if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x && test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
349        # Okay, we got it. Check that it works.
350        LIB_CHECK_POTENTIAL_FREETYPE($POTENTIAL_FREETYPE_INCLUDE_PATH, $POTENTIAL_FREETYPE_LIB_PATH, [--with-freetype])
351        if test "x$FOUND_FREETYPE" != xyes; then
352          AC_MSG_ERROR([Can not find or use freetype at location given by --with-freetype])
353        fi
354      else
355        # User specified only one of lib or include. This is an error.
356        if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" = x ; then
357          AC_MSG_NOTICE([User specified --with-freetype-lib but not --with-freetype-include])
358          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
359        else
360          AC_MSG_NOTICE([User specified --with-freetype-include but not --with-freetype-lib])
361          AC_MSG_ERROR([Need both freetype lib and include paths. Consider using --with-freetype instead.])
362        fi
363      fi
364    else
365      # User did not specify settings, but we need freetype. Try to locate it.
366
367      if test "x$BUNDLE_FREETYPE" = x; then
368        # If not specified, default is to bundle freetype only on windows
369        if test "x$OPENJDK_TARGET_OS" = xwindows; then
370          BUNDLE_FREETYPE=yes
371        else
372          BUNDLE_FREETYPE=no
373        fi
374      fi
375
376      if test "x$FOUND_FREETYPE" != xyes; then
377        # Check builddeps
378        BDEPS_CHECK_MODULE(FREETYPE, freetype2, xxx, [FOUND_FREETYPE=yes], [FOUND_FREETYPE=no])
379        # BDEPS_CHECK_MODULE will set FREETYPE_CFLAGS and _LIBS, but we don't get a lib path for bundling.
380        if test "x$FOUND_FREETYPE" = xyes; then
381          if test "x$BUNDLE_FREETYPE" = xyes; then
382            AC_MSG_NOTICE([Found freetype using builddeps, but ignoring since we can not bundle that])
383            FOUND_FREETYPE=no
384          else
385            AC_MSG_CHECKING([for freetype])
386            AC_MSG_RESULT([yes (using builddeps)])
387          fi
388        fi
389      fi
390
391      # If we have a sysroot, assume that's where we are supposed to look and skip pkg-config.
392      if test "x$SYSROOT" = x; then
393        if test "x$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      fi
416
417      if test "x$FOUND_FREETYPE" != xyes; then
418        # Check in well-known locations
419        if test "x$OPENJDK_TARGET_OS" = xwindows; then
420          FREETYPE_BASE_DIR="$PROGRAMFILES/GnuWin32"
421          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
422          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
423          if test "x$FOUND_FREETYPE" != xyes; then
424            FREETYPE_BASE_DIR="$ProgramW6432/GnuWin32"
425            BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(FREETYPE_BASE_DIR)
426            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
427          fi
428        else
429          FREETYPE_BASE_DIR="$SYSROOT/usr"
430          LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
431
432          if test "x$FOUND_FREETYPE" != xyes; then
433            FREETYPE_BASE_DIR="$SYSROOT/usr/X11"
434            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
435          fi
436
437          if test "x$FOUND_FREETYPE" != xyes; then
438            FREETYPE_BASE_DIR="$SYSROOT/usr/sfw"
439            LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib], [well-known location])
440          fi
441
442          if test "x$FOUND_FREETYPE" != xyes; then
443            FREETYPE_BASE_DIR="$SYSROOT/usr"
444            if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
445              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/x86_64-linux-gnu], [well-known location])
446            else
447              LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib/i386-linux-gnu], [well-known location])
448              if test "x$FOUND_FREETYPE" != xyes; then
449                LIB_CHECK_POTENTIAL_FREETYPE([$FREETYPE_BASE_DIR/include], [$FREETYPE_BASE_DIR/lib32], [well-known location])
450              fi
451            fi
452          fi
453        fi
454      fi # end check in well-known locations
455
456      if test "x$FOUND_FREETYPE" != xyes; then
457        HELP_MSG_MISSING_DEPENDENCY([freetype])
458        AC_MSG_ERROR([Could not find freetype! $HELP_MSG ])
459      fi
460    fi # end user specified settings
461
462    # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
463    if test "x$FREETYPE_CFLAGS" = x; then
464      BASIC_FIXUP_PATH(FREETYPE_INCLUDE_PATH)
465      if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
466        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH/freetype2 -I$FREETYPE_INCLUDE_PATH"
467      else
468        FREETYPE_CFLAGS="-I$FREETYPE_INCLUDE_PATH"
469      fi
470    fi
471    
472    if test "x$FREETYPE_LIBS" = x; then
473      BASIC_FIXUP_PATH(FREETYPE_LIB_PATH)
474      if test "x$OPENJDK_TARGET_OS" = xwindows; then
475        FREETYPE_LIBS="$FREETYPE_LIB_PATH/freetype.lib"
476      else
477        FREETYPE_LIBS="-L$FREETYPE_LIB_PATH -lfreetype"
478      fi
479    fi
480
481    # Try to compile it
482    AC_MSG_CHECKING([if we can compile and link with freetype])
483    AC_LANG_PUSH(C++)
484    PREV_CXXCFLAGS="$CXXFLAGS"
485    PREV_LIBS="$LIBS"
486    PREV_CXX="$CXX"
487    CXXFLAGS="$CXXFLAGS $FREETYPE_CFLAGS" 
488    LIBS="$LIBS $FREETYPE_LIBS"
489    CXX="$FIXPATH $CXX"
490    AC_LINK_IFELSE([AC_LANG_SOURCE([[
491          #include<ft2build.h>
492          #include FT_FREETYPE_H
493          int main () {
494            FT_Init_FreeType(NULL);
495            return 0;
496          }
497        ]])],
498        [
499          AC_MSG_RESULT([yes])
500        ],
501        [
502          AC_MSG_RESULT([no])
503          AC_MSG_NOTICE([Could not compile and link with freetype. This might be a 32/64-bit mismatch.])
504          AC_MSG_NOTICE([Using FREETYPE_CFLAGS=$FREETYPE_CFLAGS and FREETYPE_LIBS=$FREETYPE_LIBS])
505          
506          HELP_MSG_MISSING_DEPENDENCY([freetype])
507          
508          AC_MSG_ERROR([Can not continue without freetype. $HELP_MSG])
509        ]
510    )
511    CXXCFLAGS="$PREV_CXXFLAGS"
512    LIBS="$PREV_LIBS"
513    CXX="$PREV_CXX"
514    AC_LANG_POP(C++)
515
516    AC_MSG_CHECKING([if we should bundle freetype])
517    if test "x$BUNDLE_FREETYPE" = xyes; then
518      FREETYPE_BUNDLE_LIB_PATH="$FREETYPE_LIB_PATH"
519    fi
520    AC_MSG_RESULT([$BUNDLE_FREETYPE])
521
522  fi # end freetype needed
523
524  AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
525  AC_SUBST(FREETYPE_CFLAGS)
526  AC_SUBST(FREETYPE_LIBS)
527])
528
529AC_DEFUN_ONCE([LIB_SETUP_ALSA],
530[
531
532  ###############################################################################
533  #
534  # Check for alsa headers and libraries. Used on Linux/GNU systems.
535  #
536  AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
537      [specify prefix directory for the alsa package
538      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
539  AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
540      [specify directory for the alsa include files])])
541  AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
542      [specify directory for the alsa library])])
543
544  if test "x$ALSA_NOT_NEEDED" = xyes; then
545    if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
546      AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
547    fi
548    ALSA_CFLAGS=
549    ALSA_LIBS=
550  else
551    ALSA_FOUND=no
552
553    if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
554      AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
555    fi
556
557    if test "x${with_alsa}" != x; then
558      ALSA_LIBS="-L${with_alsa}/lib -lasound"
559      ALSA_CFLAGS="-I${with_alsa}/include"
560      ALSA_FOUND=yes
561    fi
562    if test "x${with_alsa_include}" != x; then
563      ALSA_CFLAGS="-I${with_alsa_include}"
564      ALSA_FOUND=yes
565    fi
566    if test "x${with_alsa_lib}" != x; then
567      ALSA_LIBS="-L${with_alsa_lib} -lasound"
568      ALSA_FOUND=yes
569    fi
570    if test "x$ALSA_FOUND" = xno; then
571      BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
572    fi
573    # Do not try pkg-config if we have a sysroot set.
574    if test "x$SYSROOT" = x; then
575      if test "x$ALSA_FOUND" = xno; then
576        PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
577      fi
578    fi
579    if test "x$ALSA_FOUND" = xno; then
580      AC_CHECK_HEADERS([alsa/asoundlib.h],
581          [
582            ALSA_FOUND=yes
583            ALSA_CFLAGS=-Iignoreme
584            ALSA_LIBS=-lasound
585            DEFAULT_ALSA=yes
586          ],
587          [ALSA_FOUND=no])
588    fi
589    if test "x$ALSA_FOUND" = xno; then
590      HELP_MSG_MISSING_DEPENDENCY([alsa])
591      AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
592    fi
593  fi
594
595  AC_SUBST(ALSA_CFLAGS)
596  AC_SUBST(ALSA_LIBS)
597])
598
599AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
600[
601
602  ###############################################################################
603  #
604  # Check for the jpeg library
605  #
606
607  USE_EXTERNAL_LIBJPEG=true
608  AC_CHECK_LIB(jpeg, main, [],
609      [ USE_EXTERNAL_LIBJPEG=false
610      AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
611  ])
612  AC_SUBST(USE_EXTERNAL_LIBJPEG)
613
614  ###############################################################################
615  #
616  # Check for the gif library
617  #
618
619  AC_ARG_WITH(giflib, [AS_HELP_STRING([--with-giflib],
620      [use giflib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
621
622
623  AC_MSG_CHECKING([for which giflib to use])
624
625  # default is bundled
626  DEFAULT_GIFLIB=bundled
627
628  #
629  # if user didn't specify, use DEFAULT_GIFLIB
630  #
631  if test "x${with_giflib}" = "x"; then
632    with_giflib=${DEFAULT_GIFLIB}
633  fi
634
635  AC_MSG_RESULT(${with_giflib})
636
637  if test "x${with_giflib}" = "xbundled"; then
638    USE_EXTERNAL_LIBGIF=false
639  elif test "x${with_giflib}" = "xsystem"; then
640    AC_CHECK_HEADER(gif_lib.h, [],
641        [ AC_MSG_ERROR([--with-giflib=system specified, but gif_lib.h not found!])])
642    AC_CHECK_LIB(gif, DGifGetCode, [],
643        [ AC_MSG_ERROR([--with-giflib=system specified, but no giflib found!])])
644
645    USE_EXTERNAL_LIBGIF=true
646  else
647    AC_MSG_ERROR([Invalid value of --with-giflib: ${with_giflib}, use 'system' or 'bundled'])
648  fi
649  AC_SUBST(USE_EXTERNAL_LIBGIF)
650
651  ###############################################################################
652  #
653  # Check for the lcms2 library
654  #
655
656  AC_ARG_WITH(lcms, [AS_HELP_STRING([--with-lcms],
657  	[use lcms2 from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
658
659  AC_MSG_CHECKING([for which lcms to use])
660
661  DEFAULT_LCMS=bundled
662
663  #
664  # If user didn't specify, use DEFAULT_LCMS
665  #
666  if test "x${with_lcms}" = "x"; then
667      with_lcms=${DEFAULT_LCMS}
668  fi
669
670  if test "x${with_lcms}" = "xbundled"; then
671    USE_EXTERNAL_LCMS=false
672    AC_MSG_RESULT([bundled])
673  elif test "x${with_lcms}" = "xsystem"; then
674    AC_MSG_RESULT([system])
675    PKG_CHECK_MODULES([LCMS], [lcms2], [LCMS_FOUND=yes], [LCMS_FOUND=no])
676    if test "x${LCMS_FOUND}" = "xyes"; then
677      USE_EXTERNAL_LCMS=true
678    else
679      AC_MSG_ERROR([--with-lcms=system specified, but no lcms found!])
680    fi
681  else
682    AC_MSG_ERROR([Invalid value for --with-lcms: ${with_lcms}, use 'system' or 'bundled'])
683  fi
684
685  AC_SUBST(USE_EXTERNAL_LCMS)
686
687  ###############################################################################
688  #
689  # Check for the png library
690  #
691
692  AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng],
693     [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
694
695
696  AC_MSG_CHECKING([for which libpng to use])
697
698  # default is bundled
699  DEFAULT_LIBPNG=bundled
700
701  #
702  # if user didn't specify, use DEFAULT_LIBPNG
703  #
704  if test "x${with_libpng}" = "x"; then
705      with_libpng=${DEFAULT_LIBPNG}
706  fi
707
708  if test "x${with_libpng}" = "xbundled"; then
709      USE_EXTERNAL_LIBPNG=false
710      AC_MSG_RESULT([bundled])
711  elif test "x${with_libpng}" = "xsystem"; then
712      PKG_CHECK_MODULES(PNG, libpng,
713                   [ LIBPNG_FOUND=yes ],
714                   [ LIBPNG_FOUND=no ])
715      if test "x${LIBPNG_FOUND}" = "xyes"; then
716          USE_EXTERNAL_LIBPNG=true
717          AC_MSG_RESULT([system])
718      else
719          AC_MSG_RESULT([system not found])
720          AC_MSG_ERROR([--with-libpng=system specified, but no libpng found!])
721      fi
722  else
723      AC_MSG_ERROR([Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled'])
724  fi
725  AC_SUBST(USE_EXTERNAL_LIBPNG)
726
727  ###############################################################################
728  #
729  # Check for the zlib library
730  #
731
732  AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
733      [use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
734
735  AC_CHECK_LIB(z, compress,
736      [ ZLIB_FOUND=yes ],
737      [ ZLIB_FOUND=no ])
738
739  AC_MSG_CHECKING([for which zlib to use])
740
741  DEFAULT_ZLIB=bundled
742  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
743    #
744    # On macosx default is system...on others default is
745    #
746    DEFAULT_ZLIB=system
747  fi
748
749  if test "x${ZLIB_FOUND}" != "xyes"; then
750    #
751    # If we don't find any system...set default to bundled
752    #
753    DEFAULT_ZLIB=bundled
754  fi
755
756  #
757  # If user didn't specify, use DEFAULT_ZLIB
758  #
759  if test "x${with_zlib}" = "x"; then
760    with_zlib=${DEFAULT_ZLIB}
761  fi
762
763  if test "x${with_zlib}" = "xbundled"; then
764    USE_EXTERNAL_LIBZ=false
765    AC_MSG_RESULT([bundled])
766  elif test "x${with_zlib}" = "xsystem"; then
767    if test "x${ZLIB_FOUND}" = "xyes"; then
768      USE_EXTERNAL_LIBZ=true
769      AC_MSG_RESULT([system])
770    else
771      AC_MSG_RESULT([system not found])
772      AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
773    fi
774  else
775    AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
776  fi
777
778  AC_SUBST(USE_EXTERNAL_LIBZ)
779
780  ###############################################################################
781  LIBZIP_CAN_USE_MMAP=true
782
783  AC_SUBST(LIBZIP_CAN_USE_MMAP)
784
785  ###############################################################################
786  #
787  # Check if altzone exists in time.h
788  #
789
790  AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
791      [has_altzone=yes],
792      [has_altzone=no])
793  if test "x$has_altzone" = xyes; then
794    AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
795  fi
796
797  ###############################################################################
798  #
799  # Check the maths library
800  #
801
802  AC_CHECK_LIB(m, cos, [],
803      [
804        AC_MSG_NOTICE([Maths library was not found])
805      ]
806  )
807  AC_SUBST(LIBM)
808
809  ###############################################################################
810  #
811  # Check for libdl.so
812
813  save_LIBS="$LIBS"
814  LIBS=""
815  AC_CHECK_LIB(dl,dlopen)
816  LIBDL="$LIBS"
817  AC_SUBST(LIBDL)
818  LIBS="$save_LIBS"
819])
820
821AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
822[
823  ###############################################################################
824  #
825  # statically link libstdc++ before C++ ABI is stablized on Linux unless
826  # dynamic build is configured on command line.
827  #
828  AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
829      [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
830      [
831        if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
832                && test "x$with_stdc__lib" != xdefault; then
833          AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
834        fi
835      ],
836      [with_stdc__lib=default]
837  )
838
839  if test "x$OPENJDK_TARGET_OS" = xlinux; then
840    # Test if -lstdc++ works.
841    AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
842    AC_LANG_PUSH(C++)
843    OLD_CXXFLAGS="$CXXFLAGS"
844    CXXFLAGS="$CXXFLAGS -lstdc++"
845    AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
846        [has_dynamic_libstdcxx=yes],
847        [has_dynamic_libstdcxx=no])
848    CXXFLAGS="$OLD_CXXFLAGS"
849    AC_LANG_POP(C++)
850    AC_MSG_RESULT([$has_dynamic_libstdcxx])
851
852    # Test if stdc++ can be linked statically.
853    AC_MSG_CHECKING([if static link of stdc++ is possible])
854    STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
855    AC_LANG_PUSH(C++)
856    OLD_LIBS="$LIBS"
857    OLD_CXX="$CXX"
858    LIBS="$STATIC_STDCXX_FLAGS"
859    CXX="$CC"
860    AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
861        [has_static_libstdcxx=yes],
862        [has_static_libstdcxx=no])
863    LIBS="$OLD_LIBS"
864    CXX="$OLD_CXX"
865    AC_LANG_POP(C++)
866    AC_MSG_RESULT([$has_static_libstdcxx])
867
868    if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
869      AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
870    fi
871
872    if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
873      AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
874    fi
875
876    if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
877      AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
878    fi
879
880    AC_MSG_CHECKING([how to link with libstdc++])
881    # If dynamic was requested, it's available since it would fail above otherwise.
882    # If dynamic wasn't requested, go with static unless it isn't available.
883    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
884      LIBCXX="$LIBCXX -lstdc++"
885      LDCXX="$CXX"
886      STATIC_CXX_SETTING="STATIC_CXX=false"
887      AC_MSG_RESULT([dynamic])
888    else
889      LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
890      LDCXX="$CC"
891      STATIC_CXX_SETTING="STATIC_CXX=true"
892      AC_MSG_RESULT([static])
893    fi
894  fi
895  AC_SUBST(STATIC_CXX_SETTING)
896
897  if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
898    # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
899    PKG_CHECK_MODULES([LIBFFI], [libffi])
900
901  fi
902
903  if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
904    AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
905
906    if test "x$LLVM_CONFIG" != xllvm-config; then
907      AC_MSG_ERROR([llvm-config not found in $PATH.])
908    fi
909
910    llvm_components="jit mcjit engine nativecodegen native"
911    unset LLVM_CFLAGS
912    for flag in $("$LLVM_CONFIG" --cxxflags); do
913      if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
914        if test "${flag}" != "-D_DEBUG" ; then
915          if test "${LLVM_CFLAGS}" != "" ; then
916            LLVM_CFLAGS="${LLVM_CFLAGS} "
917          fi
918          LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
919        fi
920      fi
921    done
922    llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
923    LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
924
925    unset LLVM_LDFLAGS
926    for flag in $("${LLVM_CONFIG}" --ldflags); do
927      if echo "${flag}" | grep -q '^-L'; then
928        if test "${LLVM_LDFLAGS}" != ""; then
929          LLVM_LDFLAGS="${LLVM_LDFLAGS} "
930        fi
931        LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
932      fi
933    done
934
935    unset LLVM_LIBS
936    for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
937      if echo "${flag}" | grep -q '^-l'; then
938        if test "${LLVM_LIBS}" != ""; then
939          LLVM_LIBS="${LLVM_LIBS} "
940        fi
941        LLVM_LIBS="${LLVM_LIBS}${flag}"
942      fi
943    done
944
945    AC_SUBST(LLVM_CFLAGS)
946    AC_SUBST(LLVM_LDFLAGS)
947    AC_SUBST(LLVM_LIBS)
948  fi
949
950  # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
951  if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
952    LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
953  fi
954
955  # TODO better (platform agnostic) test
956  if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
957    LIBCXX="-lstdc++"
958  fi
959
960  AC_SUBST(LIBCXX)
961])
962
963AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
964[
965  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
966    TOOLCHAIN_SETUP_MSVCR_DLL
967    BASIC_DEPRECATED_ARG_WITH([dxsdk])
968    BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
969    BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
970  fi
971  AC_SUBST(MSVCR_DLL)
972])
973