common/autoconf/libraries.m4
changeset 13133 701e61c32ece
child 13697 5262b00bc10c
equal deleted inserted replaced
13132:bd88bb8dd3af 13133:701e61c32ece
       
     1 #
       
     2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
       
     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4 #
       
     5 # This code is free software; you can redistribute it and/or modify it
       
     6 # under the terms of the GNU General Public License version 2 only, as
       
     7 # published by the Free Software Foundation.  Oracle designates this
       
     8 # particular file as subject to the "Classpath" exception as provided
       
     9 # by Oracle in the LICENSE file that accompanied this code.
       
    10 #
       
    11 # This code is distributed in the hope that it will be useful, but WITHOUT
       
    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14 # version 2 for more details (a copy is included in the LICENSE file that
       
    15 # accompanied this code).
       
    16 #
       
    17 # You should have received a copy of the GNU General Public License version
       
    18 # 2 along with this work; if not, write to the Free Software Foundation,
       
    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20 #
       
    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22 # or visit www.oracle.com if you need additional information or have any
       
    23 # questions.
       
    24 #
       
    25 
       
    26 AC_DEFUN_ONCE([LIB_SETUP_INIT],
       
    27 [
       
    28         
       
    29 ###############################################################################
       
    30 #
       
    31 # OS specific settings that we never will need to probe.
       
    32 #
       
    33 if test "x$OPENJDK_TARGET_OS" = xlinux; then
       
    34     AC_MSG_CHECKING([what is not needed on Linux?])
       
    35     PULSE_NOT_NEEDED=yes
       
    36     AC_MSG_RESULT([pulse])
       
    37 fi
       
    38 
       
    39 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
       
    40     AC_MSG_CHECKING([what is not needed on Solaris?])
       
    41     ALSA_NOT_NEEDED=yes
       
    42     PULSE_NOT_NEEDED=yes
       
    43     AC_MSG_RESULT([alsa pulse])
       
    44 fi
       
    45 
       
    46 if test "x$OPENJDK_TARGET_OS" = 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     FREETYPE2_NOT_NEEDED=yes    
       
    61     # If the java runtime framework is disabled, then we need X11.
       
    62     # This will be adjusted below.
       
    63     AC_MSG_RESULT([alsa pulse x11])
       
    64 fi
       
    65 
       
    66 if test "x$OPENJDK_TARGET_OS" = xbsd; then
       
    67     AC_MSG_CHECKING([what is not needed on bsd?])
       
    68     ALSA_NOT_NEEDED=yes
       
    69     AC_MSG_RESULT([alsa])    
       
    70 fi
       
    71 
       
    72 if test "x$OPENJDK" = "xfalse"; then
       
    73     FREETYPE2_NOT_NEEDED=yes
       
    74 fi
       
    75 
       
    76 ###############################################################################
       
    77 #
       
    78 # Check for MacOSX support for OpenJDK. If this exists, try to build a JVM
       
    79 # that uses this API. 
       
    80 #
       
    81 AC_ARG_ENABLE([macosx-runtime-support], [AS_HELP_STRING([--disable-macosx-runtime-support],
       
    82 	[disable the use of MacOSX Java runtime support framework @<:@enabled@:>@])],
       
    83 	[MACOSX_RUNTIME_SUPPORT="${enableval}"],[MACOSX_RUNTIME_SUPPORT="no"])
       
    84 
       
    85 USE_MACOSX_RUNTIME_SUPPORT=no
       
    86 AC_MSG_CHECKING([for explicit Java runtime support in the OS])
       
    87 if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
       
    88     if test "x$MACOSX_RUNTIME_SUPPORT" != xno; then
       
    89         MACOSX_RUNTIME_SUPPORT=yes
       
    90         USE_MACOSX_RUNTIME_SUPPORT=yes
       
    91         AC_MSG_RESULT([yes, does not need alsa freetype2 pulse and X11])
       
    92     else
       
    93         AC_MSG_RESULT([yes, but explicitly disabled.])
       
    94     fi
       
    95 else
       
    96     AC_MSG_RESULT([no])
       
    97 fi
       
    98 
       
    99 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$USE_MACOSX_RUNTIME_SUPPORT" = xno; then
       
   100     AC_MSG_CHECKING([what is not needed on an X11 build on MacOSX?])
       
   101     X11_NOT_NEEDED=
       
   102     FREETYPE2_NOT_NEEDED=
       
   103     AC_MSG_RESULT([alsa pulse])
       
   104 fi
       
   105 ])
       
   106 
       
   107 AC_DEFUN_ONCE([LIB_SETUP_X11],
       
   108 [
       
   109 
       
   110 ###############################################################################
       
   111 #
       
   112 # Check for X Windows
       
   113 #
       
   114 
       
   115 # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
       
   116 # Make a simple check for the libraries at the sysroot, and setup --x-includes and
       
   117 # --x-libraries for the sysroot, if that seems to be correct.
       
   118 if test "x$SYS_ROOT" != "x/"; then
       
   119   if test "x$x_includes" = xNONE; then
       
   120     if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then
       
   121       x_includes="$SYS_ROOT/usr/X11R6/include"
       
   122     fi
       
   123   fi
       
   124   if test "x$x_libraries" = xNONE; then
       
   125     if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then
       
   126       x_libraries="$SYS_ROOT/usr/X11R6/lib"
       
   127     fi
       
   128   fi
       
   129 fi
       
   130 
       
   131 # Now let autoconf do it's magic
       
   132 AC_PATH_X
       
   133 AC_PATH_XTRA
       
   134 
       
   135 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then 
       
   136     HELP_MSG_MISSING_DEPENDENCY([x11])
       
   137     AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
       
   138 fi
       
   139 
       
   140 # Some of the old makefiles require a setting of OPENWIN_HOME
       
   141 # Since the X11R6 directory has disappeared on later Linuxes,
       
   142 # we need to probe for it.
       
   143 if test "x$OPENJDK_TARGET_OS" = xlinux; then
       
   144     if test -d "$SYS_ROOT/usr/X11R6"; then
       
   145         OPENWIN_HOME="$SYS_ROOT/usr/X11R6"
       
   146     fi
       
   147     if test -d "$SYS_ROOT/usr/include/X11"; then
       
   148         OPENWIN_HOME="$SYS_ROOT/usr"
       
   149     fi
       
   150 fi
       
   151 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
       
   152     OPENWIN_HOME="/usr/openwin"
       
   153 fi
       
   154 AC_SUBST(OPENWIN_HOME)
       
   155 
       
   156 
       
   157 #
       
   158 # Weird Sol10 something check...TODO change to try compile
       
   159 #
       
   160 if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
       
   161   if test "`uname -r`" = "5.10"; then
       
   162      if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
       
   163      	X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
       
   164      fi
       
   165   fi
       
   166 fi
       
   167 
       
   168 AC_LANG_PUSH(C)
       
   169 OLD_CFLAGS="$CFLAGS"
       
   170 CFLAGS="$CFLAGS $X_CFLAGS"
       
   171 AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h],
       
   172                 [X11_A_OK=yes],
       
   173                 [X11_A_OK=no])
       
   174 CFLAGS="$OLD_CFLAGS"
       
   175 AC_LANG_POP(C)
       
   176 
       
   177 if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then 
       
   178     HELP_MSG_MISSING_DEPENDENCY([x11])
       
   179     AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h). $HELP_MSG])
       
   180 fi
       
   181 
       
   182 AC_SUBST(X_CFLAGS)
       
   183 AC_SUBST(X_LIBS)
       
   184 ])
       
   185 
       
   186 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
       
   187 [
       
   188 
       
   189 ###############################################################################
       
   190 #
       
   191 # The common unix printing system cups is used to print from java.
       
   192 #
       
   193 AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
       
   194     [specify prefix directory for the cups package
       
   195 	 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
       
   196 AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
       
   197 	[specify directory for the cups include files])])
       
   198 AC_ARG_WITH(cups-lib, [AS_HELP_STRING([--with-cups-lib],
       
   199 	[specify directory for the cups library])])
       
   200 
       
   201 if test "x$CUPS_NOT_NEEDED" = xyes; then
       
   202 	if test "x${with_cups}" != x || test "x${with_cups_include}" != x || test "x${with_cups_lib}" != x; then
       
   203 		AC_MSG_WARN([cups not used, so --with-cups is ignored])
       
   204 	fi
       
   205 	CUPS_CFLAGS=
       
   206 	CUPS_LIBS=
       
   207 else
       
   208 	CUPS_FOUND=no
       
   209 
       
   210 	if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno || test "x${with_cups_lib}" = xno; then
       
   211 	    AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
       
   212 	fi
       
   213 
       
   214 	if test "x${with_cups}" != x; then
       
   215 	    CUPS_LIBS="-L${with_cups}/lib -lcups"
       
   216 	    CUPS_CFLAGS="-I${with_cups}/include"
       
   217 	    CUPS_FOUND=yes
       
   218 	fi
       
   219 	if test "x${with_cups_include}" != x; then
       
   220 	    CUPS_CFLAGS="-I${with_cups_include}"
       
   221 	    CUPS_FOUND=yes
       
   222 	fi
       
   223 	if test "x${with_cups_lib}" != x; then
       
   224 	    CUPS_LIBS="-L${with_cups_lib} -lcups"
       
   225 	    CUPS_FOUND=yes
       
   226 	fi
       
   227 	if test "x$CUPS_FOUND" = xno; then
       
   228 	    BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
       
   229 	fi
       
   230 	if test "x$CUPS_FOUND" = xno; then
       
   231 	    # Are the cups headers installed in the default /usr/include location?
       
   232 	    AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
       
   233 	                     [CUPS_FOUND=yes
       
   234 	                      CUPS_CFLAGS=
       
   235 	                      CUPS_LIBS="-lcups"
       
   236 	                      DEFAULT_CUPS=yes])
       
   237 	fi
       
   238 	if test "x$CUPS_FOUND" = xno; then
       
   239 	    # Getting nervous now? Lets poke around for standard Solaris third-party
       
   240 	    # package installation locations.
       
   241 	    AC_MSG_CHECKING([for cups headers and libs])
       
   242 	    if test -s /opt/sfw/cups/include/cups/cups.h; then
       
   243 	       # An SFW package seems to be installed!
       
   244 	       CUPS_FOUND=yes
       
   245 	       CUPS_CFLAGS="-I/opt/sfw/cups/include"
       
   246 	       CUPS_LIBS="-L/opt/sfw/cups/lib -lcups"
       
   247 	    elif test -s /opt/csw/include/cups/cups.h; then
       
   248 	       # A CSW package seems to be installed!
       
   249 	       CUPS_FOUND=yes
       
   250 	       CUPS_CFLAGS="-I/opt/csw/include"
       
   251 	       CUPS_LIBS="-L/opt/csw/lib -lcups"
       
   252 	    fi
       
   253 	    AC_MSG_RESULT([$CUPS_FOUND])
       
   254 	fi
       
   255 	if test "x$CUPS_FOUND" = xno; then 
       
   256 	    HELP_MSG_MISSING_DEPENDENCY([cups])
       
   257 	    AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
       
   258 	fi
       
   259 fi
       
   260 
       
   261 AC_SUBST(CUPS_CFLAGS)
       
   262 AC_SUBST(CUPS_LIBS)
       
   263 
       
   264 ])
       
   265 
       
   266 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
       
   267 [
       
   268 
       
   269 ###############################################################################
       
   270 #
       
   271 # The ubiquitous freetype2 library is used to render fonts.
       
   272 #
       
   273 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
       
   274 	[specify prefix directory for the freetype2 package
       
   275      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
       
   276 
       
   277 # If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree
       
   278 USING_SYSTEM_FT_LIB=false
       
   279 
       
   280 if test "x$FREETYPE2_NOT_NEEDED" = xyes; then
       
   281 	if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
       
   282 		AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
       
   283 	fi
       
   284 	FREETYPE2_CFLAGS=
       
   285 	FREETYPE2_LIBS=
       
   286         FREETYPE2_LIB_PATH=
       
   287 else
       
   288 	FREETYPE2_FOUND=no
       
   289 
       
   290 	if test "x$with_freetype" != x; then
       
   291             SPACESAFE(with_freetype,[the path to freetype])
       
   292 	    FREETYPE2_LIBS="-L$with_freetype/lib -lfreetype"
       
   293             if test "x$OPENJDK_TARGET_OS" = xwindows; then
       
   294                 FREETYPE2_LIBS="$with_freetype/lib/freetype.lib"
       
   295             fi
       
   296             FREETYPE2_LIB_PATH="$with_freetype/lib"
       
   297 	    FREETYPE2_CFLAGS="-I$with_freetype/include"
       
   298             if test -s $with_freetype/include/ft2build.h && test -d $with_freetype/include/freetype2/freetype; then
       
   299                 FREETYPE2_CFLAGS="-I$with_freetype/include/freetype2 -I$with_freetype/include"
       
   300             fi
       
   301 	    FREETYPE2_FOUND=yes
       
   302    	    if test "x$FREETYPE2_FOUND" = xyes; then
       
   303 	        # Verify that the directories exist 
       
   304                 if ! test -d "$with_freetype/lib" || ! test -d "$with_freetype/include"; then
       
   305 		   AC_MSG_ERROR([Could not find the expected directories $with_freetype/lib and $with_freetype/include])
       
   306 		fi
       
   307 	        # List the contents of the lib.
       
   308 		FREETYPELIB=`ls $with_freetype/lib/libfreetype.so $with_freetype/lib/freetype.dll 2> /dev/null`
       
   309                 if test "x$FREETYPELIB" = x; then
       
   310 		   AC_MSG_ERROR([Could not find libfreetype.se nor freetype.dll in $with_freetype/lib])
       
   311 		fi
       
   312 	        # Check one h-file
       
   313                 if ! test -s "$with_freetype/include/ft2build.h"; then
       
   314 		   AC_MSG_ERROR([Could not find $with_freetype/include/ft2build.h])
       
   315 		fi
       
   316             fi
       
   317         fi
       
   318 	if test "x$FREETYPE2_FOUND" = xno; then
       
   319 	    BDEPS_CHECK_MODULE(FREETYPE2, freetype2, xxx, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
       
   320             USING_SYSTEM_FT_LIB=true
       
   321 	fi
       
   322 	if test "x$FREETYPE2_FOUND" = xno; then
       
   323 	    PKG_CHECK_MODULES(FREETYPE2, freetype2, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
       
   324             USING_SYSTEM_FT_LIB=true
       
   325 	fi
       
   326 	if test "x$FREETYPE2_FOUND" = xno; then
       
   327 	    AC_MSG_CHECKING([for freetype in some standard locations])
       
   328 	
       
   329 	    if test -s /usr/X11/include/ft2build.h && test -d /usr/X11/include/freetype2/freetype; then
       
   330 	        DEFAULT_FREETYPE_CFLAGS="-I/usr/X11/include/freetype2 -I/usr/X11/include"
       
   331 	        DEFAULT_FREETYPE_LIBS="-L/usr/X11/lib -lfreetype"
       
   332 	    fi
       
   333 	    if test -s /usr/include/ft2build.h && test -d /usr/include/freetype2/freetype; then
       
   334 	        DEFAULT_FREETYPE_CFLAGS="-I/usr/include/freetype2"
       
   335 	        DEFAULT_FREETYPE_LIBS="-lfreetype"
       
   336 	    fi
       
   337 	
       
   338 	    PREV_CXXCFLAGS="$CXXFLAGS"
       
   339 	    PREV_LDFLAGS="$LDFLAGS"
       
   340 	    CXXFLAGS="$CXXFLAGS $DEFAULT_FREETYPE_CFLAGS"
       
   341 	    LDFLAGS="$LDFLAGS $DEFAULT_FREETYPE_LIBS"
       
   342 	    AC_LINK_IFELSE([AC_LANG_SOURCE([[#include<ft2build.h>
       
   343 	                    #include FT_FREETYPE_H 
       
   344 	                   int main() { return 0; }
       
   345 	                  ]])],
       
   346 	                  [
       
   347 	                      # Yes, the default cflags and libs did the trick.
       
   348 	                      FREETYPE2_FOUND=yes
       
   349 	                      FREETYPE2_CFLAGS="$DEFAULT_FREETYPE_CFLAGS"
       
   350 	                      FREETYPE2_LIBS="$DEFAULT_FREETYPE_LIBS"
       
   351 	                  ],
       
   352 	                  [
       
   353 	                      FREETYPE2_FOUND=no
       
   354 	                  ])
       
   355             CXXCFLAGS="$PREV_CXXFLAGS"
       
   356 	    LDFLAGS="$PREV_LDFLAGS"
       
   357 	    AC_MSG_RESULT([$FREETYPE2_FOUND])
       
   358             USING_SYSTEM_FT_LIB=true
       
   359 	fi
       
   360 	if test "x$FREETYPE2_FOUND" = xno; then
       
   361 		HELP_MSG_MISSING_DEPENDENCY([freetype2])
       
   362 		AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ])
       
   363 	fi    
       
   364 fi
       
   365 
       
   366 AC_SUBST(USING_SYSTEM_FT_LIB)
       
   367 AC_SUBST(FREETYPE2_LIB_PATH)
       
   368 AC_SUBST(FREETYPE2_CFLAGS)
       
   369 AC_SUBST(FREETYPE2_LIBS)
       
   370 
       
   371 ])
       
   372 
       
   373 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
       
   374 [
       
   375 
       
   376 ###############################################################################
       
   377 #
       
   378 # Check for alsa headers and libraries. Used on Linux/GNU systems.
       
   379 #
       
   380 AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
       
   381 	[specify prefix directory for the alsa package
       
   382 	 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
       
   383 AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
       
   384 	[specify directory for the alsa include files])])
       
   385 AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
       
   386 	[specify directory for the alsa library])])
       
   387 
       
   388 if test "x$ALSA_NOT_NEEDED" = xyes; then
       
   389 	if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
       
   390 		AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
       
   391 	fi
       
   392 	ALSA_CFLAGS=
       
   393 	ALSA_LIBS=
       
   394 else
       
   395 	ALSA_FOUND=no
       
   396 
       
   397 	if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
       
   398 	    AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
       
   399 	fi
       
   400 
       
   401 	if test "x${with_alsa}" != x; then
       
   402 	    ALSA_LIBS="-L${with_alsa}/lib -lalsa"
       
   403 	    ALSA_CFLAGS="-I${with_alsa}/include"
       
   404 	    ALSA_FOUND=yes
       
   405 	fi
       
   406 	if test "x${with_alsa_include}" != x; then
       
   407 	    ALSA_CFLAGS="-I${with_alsa_include}"
       
   408 	    ALSA_FOUND=yes
       
   409 	fi
       
   410 	if test "x${with_alsa_lib}" != x; then
       
   411 	    ALSA_LIBS="-L${with_alsa_lib} -lalsa"
       
   412 	    ALSA_FOUND=yes
       
   413 	fi
       
   414 	if test "x$ALSA_FOUND" = xno; then
       
   415 	    BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
       
   416 	fi
       
   417 	if test "x$ALSA_FOUND" = xno; then
       
   418 	    PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
       
   419 	fi
       
   420 	if test "x$ALSA_FOUND" = xno; then
       
   421 	    AC_CHECK_HEADERS([alsa/asoundlib.h],
       
   422 	                     [ALSA_FOUND=yes
       
   423 	                      ALSA_CFLAGS=-Iignoreme
       
   424 	                      ALSA_LIBS=-lasound
       
   425 	                      DEFAULT_ALSA=yes],
       
   426 	                     [ALSA_FOUND=no])
       
   427 	fi
       
   428 	if test "x$ALSA_FOUND" = xno; then 
       
   429 	    HELP_MSG_MISSING_DEPENDENCY([alsa])
       
   430 	    AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
       
   431 	fi    
       
   432 fi
       
   433 
       
   434 AC_SUBST(ALSA_CFLAGS)
       
   435 AC_SUBST(ALSA_LIBS)
       
   436 
       
   437 ])
       
   438 
       
   439 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
       
   440 [
       
   441 
       
   442 ###############################################################################
       
   443 #
       
   444 # Check for the jpeg library
       
   445 #
       
   446 
       
   447 USE_EXTERNAL_LIBJPEG=true
       
   448 AC_CHECK_LIB(jpeg, main, [],
       
   449              [ USE_EXTERNAL_LIBJPEG=false
       
   450                AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
       
   451              ])
       
   452 AC_SUBST(USE_EXTERNAL_LIBJPEG)
       
   453         
       
   454 ###############################################################################
       
   455 #
       
   456 # Check for the gif library
       
   457 #
       
   458 
       
   459 USE_EXTERNAL_LIBJPEG=true
       
   460 AC_CHECK_LIB(gif, main, [],
       
   461              [ USE_EXTERNAL_LIBGIF=false
       
   462                AC_MSG_NOTICE([Will use gif decoder bundled with the OpenJDK source])
       
   463              ])
       
   464 AC_SUBST(USE_EXTERNAL_LIBGIF)
       
   465 
       
   466 ###############################################################################
       
   467 #
       
   468 # Check for the zlib library
       
   469 #
       
   470 
       
   471 AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
       
   472 	[use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
       
   473 
       
   474 AC_CHECK_LIB(z, compress,
       
   475              [ ZLIB_FOUND=yes ],
       
   476              [ ZLIB_FOUND=no ])
       
   477 
       
   478 AC_MSG_CHECKING([for which zlib to use])
       
   479 
       
   480 DEFAULT_ZLIB=bundled
       
   481 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
       
   482 #
       
   483 # On macosx default is system...on others default is 
       
   484 #
       
   485     DEFAULT_ZLIB=system
       
   486 fi
       
   487 
       
   488 if test "x${ZLIB_FOUND}" != "xyes"; then
       
   489 #
       
   490 # If we don't find any system...set default to bundled
       
   491 #
       
   492     DEFAULT_ZLIB=bundled
       
   493 fi
       
   494 
       
   495 #
       
   496 # If user didn't specify, use DEFAULT_ZLIB
       
   497 #
       
   498 if test "x${with_zlib}" = "x"; then
       
   499     with_zlib=${DEFAULT_ZLIB}
       
   500 fi
       
   501 
       
   502 if test "x${with_zlib}" = "xbundled"; then
       
   503     USE_EXTERNAL_LIBZ=false
       
   504     AC_MSG_RESULT([bundled])
       
   505 elif test "x${with_zlib}" = "xsystem"; then
       
   506     if test "x${ZLIB_FOUND}" = "xyes"; then
       
   507         USE_EXTERNAL_LIBZ=true
       
   508         AC_MSG_RESULT([system])
       
   509     else
       
   510         AC_MSG_RESULT([system not found])
       
   511         AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])  
       
   512     fi
       
   513 else
       
   514     AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])  
       
   515 fi
       
   516 
       
   517 AC_SUBST(USE_EXTERNAL_LIBZ)
       
   518 
       
   519 ###############################################################################
       
   520 LIBZIP_CAN_USE_MMAP=true
       
   521 if test "x$JDK_VARIANT" = "xembedded"; then
       
   522    LIBZIP_CAN_USE_MMAP=false
       
   523 fi
       
   524 AC_SUBST(LIBZIP_CAN_USE_MMAP)
       
   525 
       
   526 ###############################################################################
       
   527 #
       
   528 # Check if altzone exists in time.h
       
   529 #
       
   530 
       
   531 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
       
   532             [has_altzone=yes],
       
   533             [has_altzone=no])
       
   534 if test "x$has_altzone" = xyes; then
       
   535     AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
       
   536 fi
       
   537 
       
   538 ###############################################################################
       
   539 #
       
   540 # Check the maths library
       
   541 #
       
   542 
       
   543 AC_CHECK_LIB(m, cos, [],
       
   544              [ 
       
   545                   AC_MSG_NOTICE([Maths library was not found])
       
   546              ])
       
   547 AC_SUBST(LIBM)
       
   548 
       
   549 ###############################################################################
       
   550 #
       
   551 # Check for libdl.so
       
   552 
       
   553 save_LIBS="$LIBS"
       
   554 LIBS=""
       
   555 AC_CHECK_LIB(dl,dlopen)
       
   556 LIBDL="$LIBS"
       
   557 AC_SUBST(LIBDL)
       
   558 LIBS="$save_LIBS"
       
   559 
       
   560 ])
       
   561 
       
   562 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
       
   563 [
       
   564 ###############################################################################
       
   565 #
       
   566 # statically link libstdc++ before C++ ABI is stablized on Linux unless 
       
   567 # dynamic build is configured on command line.
       
   568 #
       
   569 AC_ARG_ENABLE([static-link-stdc++], [AS_HELP_STRING([--disable-static-link-stdc++],
       
   570 	[disable static linking of the C++ runtime on Linux @<:@enabled@:>@])],,
       
   571 	[
       
   572 		enable_static_link_stdc__=yes
       
   573     ])
       
   574 
       
   575 if test "x$OPENJDK_TARGET_OS" = xlinux; then
       
   576     # Test if -lstdc++ works.
       
   577     AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
       
   578     AC_LANG_PUSH(C++)
       
   579     OLD_CXXFLAGS="$CXXFLAGS"
       
   580     CXXFLAGS="$CXXFLAGS -lstdc++"
       
   581     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
       
   582             [has_dynamic_libstdcxx=yes],
       
   583             [has_dynamic_libstdcxx=no])
       
   584     CXXFLAGS="$OLD_CXXFLAGS"
       
   585     AC_LANG_POP(C++)
       
   586     AC_MSG_RESULT([$has_dynamic_libstdcxx])
       
   587 
       
   588     # Test if stdc++ can be linked statically.
       
   589     AC_MSG_CHECKING([if static link of stdc++ is possible])
       
   590     STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
       
   591     AC_LANG_PUSH(C++)
       
   592     OLD_LIBS="$LIBS"
       
   593     OLD_CXX="$CXX"
       
   594     LIBS="$STATIC_STDCXX_FLAGS"
       
   595     CXX="$CC"                       
       
   596     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
       
   597             [has_static_libstdcxx=yes],
       
   598             [has_static_libstdcxx=no])
       
   599     LIBS="$OLD_LIBS"
       
   600     CXX="$OLD_CXX"
       
   601     AC_LANG_POP(C++)
       
   602     AC_MSG_RESULT([$has_static_libstdcxx])
       
   603 
       
   604     if test "x$has_static_libcxx" = xno && test "x$has_dynamic_libcxx" = xno; then
       
   605         AC_MSG_ERROR([I cannot link to stdc++! Neither dynamically nor statically.])
       
   606     fi
       
   607 
       
   608     if test "x$enable_static_link_stdc__" = xyes && test "x$has_static_libstdcxx" = xno; then
       
   609         AC_MSG_NOTICE([Static linking of libstdc++ was not possible reverting to dynamic linking.])
       
   610         enable_static_link_stdc__=no
       
   611     fi
       
   612 
       
   613     if test "x$enable_static_link_stdc__" = xno && test "x$has_dynamic_libstdcxx" = xno; then
       
   614         AC_MSG_NOTICE([Dynamic linking of libstdc++ was not possible reverting to static linking.])
       
   615         enable_static_link_stdc__=yes
       
   616     fi
       
   617 
       
   618     AC_MSG_CHECKING([how to link with libstdc++])
       
   619     if test "x$enable_static_link_stdc__" = xyes; then
       
   620         LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
       
   621         LDCXX="$CC"
       
   622         AC_MSG_RESULT([static])
       
   623     else
       
   624         LIBCXX="$LIBCXX -lstdc++"
       
   625         LDCXX="$CXX"
       
   626         AC_MSG_RESULT([dynamic])
       
   627     fi
       
   628 fi
       
   629 
       
   630 # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
       
   631 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
       
   632     LIBCXX="/usr/lib${LEGACY_OPENJDK_TARGET_CPU3}/libCrun.so.1"
       
   633 fi
       
   634 
       
   635 # TODO better (platform agnostic) test
       
   636 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
       
   637     LIBCXX="-lstdc++"
       
   638 fi
       
   639 
       
   640 AC_SUBST(LIBCXX)
       
   641 
       
   642 ])