jdk8-mips64-public: common/autoconf/libraries.m4@3dc55f0c1b6f (annotated)

common/autoconf/libraries.m4@3dc55f0c1b6f (annotated)

common/autoconf/libraries.m4

Mon, 28 Jan 2013 16:29:34 -0400

author: jlaskey
date: Mon, 28 Jan 2013 16:29:34 -0400
changeset 877: 3dc55f0c1b6f
parent 511: c81c4a5d8b50
child 600: 0d4b0a13adb2
permissions: -rw-r--r--

8006676: Integrate Nashorn into new build system
Reviewed-by: jlaskey
Contributed-by: james.laskey@oracle.com

 #
 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.  Oracle designates this
 # particular file as subject to the "Classpath" exception as provided
 # by Oracle in the LICENSE file that accompanied this code.
 #
 # This code is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # version 2 for more details (a copy is included in the LICENSE file that
 # accompanied this code).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 AC_DEFUN_ONCE([LIB_SETUP_INIT],
 [
 ###############################################################################
 #
 # OS specific settings that we never will need to probe.
 #
 if test "x$OPENJDK_TARGET_OS" = xlinux; then
     AC_MSG_CHECKING([what is not needed on Linux?])
     PULSE_NOT_NEEDED=yes
     AC_MSG_RESULT([pulse])
 fi
 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     AC_MSG_CHECKING([what is not needed on Solaris?])
     ALSA_NOT_NEEDED=yes
     PULSE_NOT_NEEDED=yes
     AC_MSG_RESULT([alsa pulse])
 fi
 if test "x$OPENJDK_TARGET_OS" = xwindows; then
     AC_MSG_CHECKING([what is not needed on Windows?])
     CUPS_NOT_NEEDED=yes
     ALSA_NOT_NEEDED=yes
     PULSE_NOT_NEEDED=yes
     X11_NOT_NEEDED=yes
     AC_MSG_RESULT([alsa cups pulse x11])
 fi
 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
     AC_MSG_CHECKING([what is not needed on MacOSX?])
     ALSA_NOT_NEEDED=yes
     PULSE_NOT_NEEDED=yes
     X11_NOT_NEEDED=yes
     FREETYPE2_NOT_NEEDED=yes
     # If the java runtime framework is disabled, then we need X11.
     # This will be adjusted below.
     AC_MSG_RESULT([alsa pulse x11])
 fi
 if test "x$OPENJDK_TARGET_OS" = xbsd; then
     AC_MSG_CHECKING([what is not needed on bsd?])
     ALSA_NOT_NEEDED=yes
     AC_MSG_RESULT([alsa])
 fi
 if test "x$OPENJDK" = "xfalse"; then
     FREETYPE2_NOT_NEEDED=yes
 fi
 if test "x$SUPPORT_HEADFUL" = xno; then
     X11_NOT_NEEDED=yes
 fi
 ###############################################################################
 #
 # Check for MacOSX support for OpenJDK. If this exists, try to build a JVM
 # that uses this API.
 #
 AC_ARG_ENABLE([macosx-runtime-support], [AS_HELP_STRING([--disable-macosx-runtime-support],
 	[disable the use of MacOSX Java runtime support framework @<:@enabled@:>@])],
 	[MACOSX_RUNTIME_SUPPORT="${enableval}"],[MACOSX_RUNTIME_SUPPORT="no"])
 USE_MACOSX_RUNTIME_SUPPORT=no
 AC_MSG_CHECKING([for explicit Java runtime support in the OS])
 if test -f /System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Headers/JavaRuntimeSupport.h; then
     if test "x$MACOSX_RUNTIME_SUPPORT" != xno; then
         MACOSX_RUNTIME_SUPPORT=yes
         USE_MACOSX_RUNTIME_SUPPORT=yes
         AC_MSG_RESULT([yes, does not need alsa freetype2 pulse and X11])
     else
         AC_MSG_RESULT([yes, but explicitly disabled.])
     fi
 else
     AC_MSG_RESULT([no])
 fi
 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$USE_MACOSX_RUNTIME_SUPPORT" = xno; then
     AC_MSG_CHECKING([what is not needed on an X11 build on MacOSX?])
     X11_NOT_NEEDED=
     FREETYPE2_NOT_NEEDED=
     AC_MSG_RESULT([alsa pulse])
 fi
 ])
 AC_DEFUN_ONCE([LIB_SETUP_X11],
 [
 ###############################################################################
 #
 # Check for X Windows
 #
 # Check if the user has specified sysroot, but not --x-includes or --x-libraries.
 # Make a simple check for the libraries at the sysroot, and setup --x-includes and
 # --x-libraries for the sysroot, if that seems to be correct.
 if test "x$SYS_ROOT" != "x/"; then
   if test "x$x_includes" = xNONE; then
     if test -f "$SYS_ROOT/usr/X11R6/include/X11/Xlib.h"; then
       x_includes="$SYS_ROOT/usr/X11R6/include"
     fi
   fi
   if test "x$x_libraries" = xNONE; then
     if test -f "$SYS_ROOT/usr/X11R6/lib/libX11.so"; then
       x_libraries="$SYS_ROOT/usr/X11R6/lib"
     fi
   fi
 fi
 # Now let autoconf do it's magic
 AC_PATH_X
 AC_PATH_XTRA
 if test "x$no_x" = xyes && test "x$X11_NOT_NEEDED" != xyes; then
     HELP_MSG_MISSING_DEPENDENCY([x11])
     AC_MSG_ERROR([Could not find X11 libraries. $HELP_MSG])
 fi
 # Some of the old makefiles require a setting of OPENWIN_HOME
 # Since the X11R6 directory has disappeared on later Linuxes,
 # we need to probe for it.
 if test "x$OPENJDK_TARGET_OS" = xlinux; then
     if test -d "$SYS_ROOT/usr/X11R6"; then
         OPENWIN_HOME="$SYS_ROOT/usr/X11R6"
     fi
     if test -d "$SYS_ROOT/usr/include/X11"; then
         OPENWIN_HOME="$SYS_ROOT/usr"
     fi
 fi
 if test "x$OPENJDK_TARGET_OS" = xsolaris; then
     OPENWIN_HOME="/usr/openwin"
 fi
 AC_SUBST(OPENWIN_HOME)
 #
 # Weird Sol10 something check...TODO change to try compile
 #
 if test "x${OPENJDK_TARGET_OS}" = xsolaris; then
   if test "`uname -r`" = "5.10"; then
      if test "`${EGREP} -c XLinearGradient ${OPENWIN_HOME}/share/include/X11/extensions/Xrender.h`" = "0"; then
      	X_CFLAGS="${X_CFLAGS} -DSOLARIS10_NO_XRENDER_STRUCTS"
      fi
   fi
 fi
 AC_LANG_PUSH(C)
 OLD_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS $X_CFLAGS"
 # Need to include Xlib.h and Xutil.h to avoid "present but cannot be compiled" warnings on Solaris 10
 AC_CHECK_HEADERS([X11/extensions/shape.h X11/extensions/Xrender.h X11/extensions/XTest.h],
                  [X11_A_OK=yes],
                  [X11_A_OK=no],
                  [ # include <X11/Xlib.h>
                    # include <X11/Xutil.h>
                  ])
 CFLAGS="$OLD_CFLAGS"
 AC_LANG_POP(C)
 if test "x$X11_A_OK" = xno && test "x$X11_NOT_NEEDED" != xyes; then
     HELP_MSG_MISSING_DEPENDENCY([x11])
     AC_MSG_ERROR([Could not find all X11 headers (shape.h Xrender.h XTest.h). $HELP_MSG])
 fi
 AC_SUBST(X_CFLAGS)
 AC_SUBST(X_LIBS)
 ])
 AC_DEFUN_ONCE([LIB_SETUP_CUPS],
 [
 ###############################################################################
 #
 # The common unix printing system cups is used to print from java.
 #
 AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
     [specify prefix directory for the cups package
 	 (expecting the headers under PATH/include)])])
 AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
 	[specify directory for the cups include files])])
 if test "x$CUPS_NOT_NEEDED" = xyes; then
 	if test "x${with_cups}" != x || test "x${with_cups_include}" != x; then
 		AC_MSG_WARN([cups not used, so --with-cups is ignored])
 	fi
 	CUPS_CFLAGS=
 else
 	CUPS_FOUND=no
 	if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
 	    AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
 	fi
 	if test "x${with_cups}" != x; then
 	    CUPS_CFLAGS="-I${with_cups}/include"
 	    CUPS_FOUND=yes
 	fi
 	if test "x${with_cups_include}" != x; then
 	    CUPS_CFLAGS="-I${with_cups_include}"
 	    CUPS_FOUND=yes
 	fi
 	if test "x$CUPS_FOUND" = xno; then
 	    BDEPS_CHECK_MODULE(CUPS, cups, xxx, [CUPS_FOUND=yes])
 	fi
 	if test "x$CUPS_FOUND" = xno; then
 	    # Are the cups headers installed in the default /usr/include location?
 	    AC_CHECK_HEADERS([cups/cups.h cups/ppd.h],
 	                     [CUPS_FOUND=yes
 	                      CUPS_CFLAGS=
 	                      DEFAULT_CUPS=yes])
 	fi
 	if test "x$CUPS_FOUND" = xno; then
 	    # Getting nervous now? Lets poke around for standard Solaris third-party
 	    # package installation locations.
 	    AC_MSG_CHECKING([for cups headers])
 	    if test -s /opt/sfw/cups/include/cups/cups.h; then
 	       # An SFW package seems to be installed!
 	       CUPS_FOUND=yes
 	       CUPS_CFLAGS="-I/opt/sfw/cups/include"
 	    elif test -s /opt/csw/include/cups/cups.h; then
 	       # A CSW package seems to be installed!
 	       CUPS_FOUND=yes
 	       CUPS_CFLAGS="-I/opt/csw/include"
 	    fi
 	    AC_MSG_RESULT([$CUPS_FOUND])
 	fi
 	if test "x$CUPS_FOUND" = xno; then
 	    HELP_MSG_MISSING_DEPENDENCY([cups])
 	    AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
 	fi
 fi
 AC_SUBST(CUPS_CFLAGS)
 ])
 AC_DEFUN_ONCE([LIB_SETUP_FREETYPE],
 [
 ###############################################################################
 #
 # The ubiquitous freetype2 library is used to render fonts.
 #
 AC_ARG_WITH(freetype, [AS_HELP_STRING([--with-freetype],
 	[specify prefix directory for the freetype2 package
      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 # If we are using the OS installed system lib for freetype, then we do not need to copy it to the build tree
 USING_SYSTEM_FT_LIB=false
 if test "x$FREETYPE2_NOT_NEEDED" = xyes; then
 	if test "x$with_freetype" != x || test "x$with_freetype_include" != x || test "x$with_freetype_lib" != x; then
 		AC_MSG_WARN([freetype not used, so --with-freetype is ignored])
 	fi
 	FREETYPE2_CFLAGS=
 	FREETYPE2_LIBS=
         FREETYPE2_LIB_PATH=
 else
 	FREETYPE2_FOUND=no
 	if test "x$with_freetype" != x; then
             BASIC_FIXUP_PATH(with_freetype)
 	    FREETYPE2_LIBS="-L$with_freetype/lib -lfreetype"
             FREETYPE2_LIB_PATH="$with_freetype/lib"
             if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64 && test -d "$with_freetype/lib/amd64"; then
                 FREETYPE2_LIBS="-L$with_freetype/lib/amd64 -lfreetype"
                 FREETYPE2_LIB_PATH="$with_freetype/lib/amd64"
             fi
             if test "x$OPENJDK_TARGET_OS" = xwindows; then
                 FREETYPE2_LIBS="$with_freetype/lib/freetype.lib"
             fi
 	    FREETYPE2_CFLAGS="-I$with_freetype/include"
             if test -s $with_freetype/include/ft2build.h && test -d $with_freetype/include/freetype2/freetype; then
                 FREETYPE2_CFLAGS="-I$with_freetype/include/freetype2 -I$with_freetype/include"
             fi
  	    FREETYPE2_FOUND=yes
    	    if test "x$FREETYPE2_FOUND" = xyes; then
 	        # Verify that the directories exist
                 if ! test -d "$with_freetype/lib" || ! test -d "$with_freetype/include"; then
 		   AC_MSG_ERROR([Could not find the expected directories $with_freetype/lib and $with_freetype/include])
 		fi
 	        # List the contents of the lib.
 		FREETYPELIB=`ls $with_freetype/lib/libfreetype.so $with_freetype/lib/freetype.dll 2> /dev/null`
                 if test "x$FREETYPELIB" = x; then
 		   AC_MSG_ERROR([Could not find libfreetype.so nor freetype.dll in $with_freetype/lib])
 		fi
 	        # Check one h-file
                 if ! test -s "$with_freetype/include/ft2build.h"; then
 		   AC_MSG_ERROR([Could not find $with_freetype/include/ft2build.h])
 		fi
             fi
         fi
 	if test "x$FREETYPE2_FOUND" = xno; then
 	    BDEPS_CHECK_MODULE(FREETYPE2, freetype2, xxx, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
             USING_SYSTEM_FT_LIB=true
 	fi
 	if test "x$FREETYPE2_FOUND" = xno && test "x$OPENJDK_TARGET_OS" = xwindows; then
             FREETYPELOCATION="$PROGRAMFILES/GnuWin32"
             BASIC_FIXUP_PATH(FREETYPELOCATION)
 	    AC_MSG_CHECKING([for freetype in some standard windows locations])
 	    if test -s "$FREETYPELOCATION/include/ft2build.h" && test -d "$FREETYPELOCATION/include/freetype2/freetype"; then
 	        FREETYPE2_CFLAGS="-I$FREETYPELOCATION/include/freetype2 -I$FREETYPELOCATION/include"
 	        FREETYPE2_LIBS="$FREETYPELOCATION/lib/freetype.lib"
  	        FREETYPE2_LIB_PATH="$FREETYPELOCATION/lib"
                 if ! test -s "$FREETYPE2_LIBS"; then
 		   AC_MSG_ERROR([Could not find $FREETYPE2_LIBS])
 		fi
                 if ! test -s "$FREETYPE2_LIB_PATH/freetype.dll"; then
 		   AC_MSG_ERROR([Could not find $FREETYPE2_LIB_PATH/freetype.dll])
 		fi
                 USING_SYSTEM_FT_LIB=true
                 FREETYPE2_FOUND=yes
 	    fi
 	    AC_MSG_RESULT([$FREETYPE2_FOUND])
         fi
 	if test "x$FREETYPE2_FOUND" = xno; then
 	    PKG_CHECK_MODULES(FREETYPE2, freetype2, [FREETYPE2_FOUND=yes], [FREETYPE2_FOUND=no])
             # On solaris, pkg_check adds -lz to freetype libs, which isn't necessary for us.
             FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's/-lz//g'`
             USING_SYSTEM_FT_LIB=true
             # 64-bit libs for Solaris x86 are installed in the amd64 subdirectory, change lib to lib/amd64
             if test "x$FREETYPE2_FOUND" = xyes && test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$OPENJDK_TARGET_CPU" = xx86_64; then
               FREETYPE2_LIBS=`$ECHO $FREETYPE2_LIBS | $SED 's?/lib?/lib/amd64?g'`
             fi
 	fi
 	if test "x$FREETYPE2_FOUND" = xno; then
 	    AC_MSG_CHECKING([for freetype in some standard locations])
 	    if test -s /usr/X11/include/ft2build.h && test -d /usr/X11/include/freetype2/freetype; then
 	        DEFAULT_FREETYPE_CFLAGS="-I/usr/X11/include/freetype2 -I/usr/X11/include"
 	        DEFAULT_FREETYPE_LIBS="-L/usr/X11/lib -lfreetype"
 	    fi
 	    if test -s /usr/include/ft2build.h && test -d /usr/include/freetype2/freetype; then
 	        DEFAULT_FREETYPE_CFLAGS="-I/usr/include/freetype2"
 	        DEFAULT_FREETYPE_LIBS="-lfreetype"
 	    fi
 	    PREV_CXXCFLAGS="$CXXFLAGS"
 	    PREV_LDFLAGS="$LDFLAGS"
 	    CXXFLAGS="$CXXFLAGS $DEFAULT_FREETYPE_CFLAGS"
 	    LDFLAGS="$LDFLAGS $DEFAULT_FREETYPE_LIBS"
 	    AC_LINK_IFELSE([AC_LANG_SOURCE([[#include<ft2build.h>
 	                    #include FT_FREETYPE_H
 	                   int main() { return 0; }
 	                  ]])],
 	                  [
 	                      # Yes, the default cflags and libs did the trick.
 	                      FREETYPE2_FOUND=yes
 	                      FREETYPE2_CFLAGS="$DEFAULT_FREETYPE_CFLAGS"
 	                      FREETYPE2_LIBS="$DEFAULT_FREETYPE_LIBS"
 	                  ],
 	                  [
 	                      FREETYPE2_FOUND=no
 	                  ])
             CXXCFLAGS="$PREV_CXXFLAGS"
 	    LDFLAGS="$PREV_LDFLAGS"
 	    AC_MSG_RESULT([$FREETYPE2_FOUND])
             USING_SYSTEM_FT_LIB=true
 	fi
 	if test "x$FREETYPE2_FOUND" = xno; then
 		HELP_MSG_MISSING_DEPENDENCY([freetype2])
 		AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ])
 	fi
         if test "x$OPENJDK_TARGET_OS" != xwindows; then
             # AC_CHECK_LIB does not support use of cl.exe
             PREV_LDFLAGS="$LDFLAGS"
             LDFLAGS="$FREETYPE2_LIBS"
             AC_CHECK_LIB(freetype, FT_Init_FreeType,
                          FREETYPE2_FOUND=true,
                          AC_MSG_ERROR([Could not find freetype2! $HELP_MSG ]))
             LDFLAGS="$PREV_LDFLAGS"
         fi
 fi
 AC_SUBST(USING_SYSTEM_FT_LIB)
 AC_SUBST(FREETYPE2_LIB_PATH)
 AC_SUBST(FREETYPE2_CFLAGS)
 AC_SUBST(FREETYPE2_LIBS)
 ])
 AC_DEFUN_ONCE([LIB_SETUP_ALSA],
 [
 ###############################################################################
 #
 # Check for alsa headers and libraries. Used on Linux/GNU systems.
 #
 AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa],
 	[specify prefix directory for the alsa package
 	 (expecting the libraries under PATH/lib and the headers under PATH/include)])])
 AC_ARG_WITH(alsa-include, [AS_HELP_STRING([--with-alsa-include],
 	[specify directory for the alsa include files])])
 AC_ARG_WITH(alsa-lib, [AS_HELP_STRING([--with-alsa-lib],
 	[specify directory for the alsa library])])
 if test "x$ALSA_NOT_NEEDED" = xyes; then
 	if test "x${with_alsa}" != x || test "x${with_alsa_include}" != x || test "x${with_alsa_lib}" != x; then
 		AC_MSG_WARN([alsa not used, so --with-alsa is ignored])
 	fi
 	ALSA_CFLAGS=
 	ALSA_LIBS=
 else
 	ALSA_FOUND=no
 	if test "x${with_alsa}" = xno || test "x${with_alsa_include}" = xno || test "x${with_alsa_lib}" = xno; then
 	    AC_MSG_ERROR([It is not possible to disable the use of alsa. Remove the --without-alsa option.])
 	fi
 	if test "x${with_alsa}" != x; then
 	    ALSA_LIBS="-L${with_alsa}/lib -lalsa"
 	    ALSA_CFLAGS="-I${with_alsa}/include"
 	    ALSA_FOUND=yes
 	fi
 	if test "x${with_alsa_include}" != x; then
 	    ALSA_CFLAGS="-I${with_alsa_include}"
 	    ALSA_FOUND=yes
 	fi
 	if test "x${with_alsa_lib}" != x; then
 	    ALSA_LIBS="-L${with_alsa_lib} -lalsa"
 	    ALSA_FOUND=yes
 	fi
 	if test "x$ALSA_FOUND" = xno; then
 	    BDEPS_CHECK_MODULE(ALSA, alsa, xxx, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 	fi
 	if test "x$ALSA_FOUND" = xno; then
 	    PKG_CHECK_MODULES(ALSA, alsa, [ALSA_FOUND=yes], [ALSA_FOUND=no])
 	fi
 	if test "x$ALSA_FOUND" = xno; then
 	    AC_CHECK_HEADERS([alsa/asoundlib.h],
 	                     [ALSA_FOUND=yes
 	                      ALSA_CFLAGS=-Iignoreme
 	                      ALSA_LIBS=-lasound
 	                      DEFAULT_ALSA=yes],
 	                     [ALSA_FOUND=no])
 	fi
 	if test "x$ALSA_FOUND" = xno; then
 	    HELP_MSG_MISSING_DEPENDENCY([alsa])
 	    AC_MSG_ERROR([Could not find alsa! $HELP_MSG ])
 	fi
 fi
 AC_SUBST(ALSA_CFLAGS)
 AC_SUBST(ALSA_LIBS)
 ])
 AC_DEFUN_ONCE([LIB_SETUP_MISC_LIBS],
 [
 ###############################################################################
 #
 # Check for the jpeg library
 #
 USE_EXTERNAL_LIBJPEG=true
 AC_CHECK_LIB(jpeg, main, [],
              [ USE_EXTERNAL_LIBJPEG=false
                AC_MSG_NOTICE([Will use jpeg decoder bundled with the OpenJDK source])
              ])
 AC_SUBST(USE_EXTERNAL_LIBJPEG)
 ###############################################################################
 #
 # Check for the gif library
 #
 USE_EXTERNAL_LIBJPEG=true
 AC_CHECK_LIB(gif, main, [],
              [ USE_EXTERNAL_LIBGIF=false
                AC_MSG_NOTICE([Will use gif decoder bundled with the OpenJDK source])
              ])
 AC_SUBST(USE_EXTERNAL_LIBGIF)
 ###############################################################################
 #
 # Check for the zlib library
 #
 AC_ARG_WITH(zlib, [AS_HELP_STRING([--with-zlib],
 	[use zlib from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 AC_CHECK_LIB(z, compress,
              [ ZLIB_FOUND=yes ],
              [ ZLIB_FOUND=no ])
 AC_MSG_CHECKING([for which zlib to use])
 DEFAULT_ZLIB=bundled
 if test "x$OPENJDK_TARGET_OS" = xmacosx; then
 #
 # On macosx default is system...on others default is
 #
     DEFAULT_ZLIB=system
 fi
 if test "x${ZLIB_FOUND}" != "xyes"; then
 #
 # If we don't find any system...set default to bundled
 #
     DEFAULT_ZLIB=bundled
 fi
 #
 # If user didn't specify, use DEFAULT_ZLIB
 #
 if test "x${with_zlib}" = "x"; then
     with_zlib=${DEFAULT_ZLIB}
 fi
 if test "x${with_zlib}" = "xbundled"; then
     USE_EXTERNAL_LIBZ=false
     AC_MSG_RESULT([bundled])
 elif test "x${with_zlib}" = "xsystem"; then
     if test "x${ZLIB_FOUND}" = "xyes"; then
         USE_EXTERNAL_LIBZ=true
         AC_MSG_RESULT([system])
     else
         AC_MSG_RESULT([system not found])
         AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
     fi
 else
     AC_MSG_ERROR([Invalid value for --with-zlib: ${with_zlib}, use 'system' or 'bundled'])
 fi
 AC_SUBST(USE_EXTERNAL_LIBZ)
 ###############################################################################
 LIBZIP_CAN_USE_MMAP=true
 AC_SUBST(LIBZIP_CAN_USE_MMAP)
 ###############################################################################
 #
 # Check if altzone exists in time.h
 #
 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <time.h>], [return (int)altzone;])],
             [has_altzone=yes],
             [has_altzone=no])
 if test "x$has_altzone" = xyes; then
     AC_DEFINE([HAVE_ALTZONE], 1, [Define if you have the external 'altzone' variable in time.h])
 fi
 ###############################################################################
 #
 # Check the maths library
 #
 AC_CHECK_LIB(m, cos, [],
              [
                   AC_MSG_NOTICE([Maths library was not found])
              ])
 AC_SUBST(LIBM)
 ###############################################################################
 #
 # Check for libdl.so
 save_LIBS="$LIBS"
 LIBS=""
 AC_CHECK_LIB(dl,dlopen)
 LIBDL="$LIBS"
 AC_SUBST(LIBDL)
 LIBS="$save_LIBS"
 ])
 AC_DEFUN_ONCE([LIB_SETUP_STATIC_LINK_LIBSTDCPP],
 [
 ###############################################################################
 #
 # statically link libstdc++ before C++ ABI is stablized on Linux unless
 # dynamic build is configured on command line.
 #
 AC_ARG_WITH([stdc++lib], [AS_HELP_STRING([--with-stdc++lib=<static>,<dynamic>,<default>],
   [force linking of the C++ runtime on Linux to either static or dynamic, default is static with dynamic as fallback])],
   [
     if test "x$with_stdc__lib" != xdynamic && test "x$with_stdc__lib" != xstatic \
         && test "x$with_stdc__lib" != xdefault; then
       AC_MSG_ERROR([Bad parameter value --with-stdc++lib=$with_stdc__lib!])
     fi
   ],
   [with_stdc__lib=default]
 )
 if test "x$OPENJDK_TARGET_OS" = xlinux; then
     # Test if -lstdc++ works.
     AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
     AC_LANG_PUSH(C++)
     OLD_CXXFLAGS="$CXXFLAGS"
     CXXFLAGS="$CXXFLAGS -lstdc++"
     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
             [has_dynamic_libstdcxx=yes],
             [has_dynamic_libstdcxx=no])
     CXXFLAGS="$OLD_CXXFLAGS"
     AC_LANG_POP(C++)
     AC_MSG_RESULT([$has_dynamic_libstdcxx])
     # Test if stdc++ can be linked statically.
     AC_MSG_CHECKING([if static link of stdc++ is possible])
     STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
     AC_LANG_PUSH(C++)
     OLD_LIBS="$LIBS"
     OLD_CXX="$CXX"
     LIBS="$STATIC_STDCXX_FLAGS"
     CXX="$CC"
     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
             [has_static_libstdcxx=yes],
             [has_static_libstdcxx=no])
     LIBS="$OLD_LIBS"
     CXX="$OLD_CXX"
     AC_LANG_POP(C++)
     AC_MSG_RESULT([$has_static_libstdcxx])
     if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
         AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
     fi
     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
         AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
     fi
     if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
         AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
     fi
     AC_MSG_CHECKING([how to link with libstdc++])
     # If dynamic was requested, it's available since it would fail above otherwise.
     # If dynamic wasn't requested, go with static unless it isn't available.
     if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno; then
         LIBCXX="$LIBCXX -lstdc++"
         LDCXX="$CXX"
         STATIC_CXX_SETTING="STATIC_CXX=false"
         AC_MSG_RESULT([dynamic])
     else
         LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
         LDCXX="$CC"
         STATIC_CXX_SETTING="STATIC_CXX=true"
         AC_MSG_RESULT([static])
     fi
 fi
 AC_SUBST(STATIC_CXX_SETTING)
 # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
 if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
     LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
 fi
 # TODO better (platform agnostic) test
 if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$GCC" = xyes; then
     LIBCXX="-lstdc++"
 fi
 AC_SUBST(LIBCXX)
 ])

Mercurial > jdk8-mips64-public / annotate

common/autoconf/libraries.m4@3dc55f0c1b6f (annotated)

common/autoconf/libraries.m4