a507baad28
2007-12-22 David Daney <ddaney@avtrex.com> * doc/install.texi (disable-libgcj-bc): Document new option. 2007-12-22 David Daney <ddaney@avtrex.com> * scripts/makemake.tcl (emit_bc_rule): Use $(LIBGCJ_BC_FLAGS) instead of -findirect-dispatch -fno-indirect-classes. * configure.ac (libgcj-bc): New AC_ARG_ENABLE. (SUPPRESS_LIBGCJ_BC): New AM_CONDITIONAL. * Makefile.am (LIBGCJ_BC_FLAGS): New variable. * Makefile.in: Regenerate. * include/Makefile.in: Same. * testsuite/Makefile.in: Same. * configure: Same. * gcj/Makefile.in: Same. * sources.am: Same. From-SVN: r131135
1646 lines
53 KiB
Plaintext
1646 lines
53 KiB
Plaintext
dnl # Process this with autoconf to create configure
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AC_PREREQ(2.59)
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# Still use "libjava" here to placate dejagnu.
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AC_INIT([libjava], [version-unused],, [libjava])
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AC_CONFIG_SRCDIR(java/lang/System.java)
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GCC_TOPLEV_SUBDIRS
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# We use these options to decide which functions to include.
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AC_ARG_WITH(target-subdir,
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AS_HELP_STRING([--with-target-subdir=SUBDIR],
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[configure in a subdirectory]))
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# We may get other options which we don't document:
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# --with-target-subdir, --with-multisrctop, --with-multisubdir
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# Find the rest of the source tree framework.
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AM_ENABLE_MULTILIB(, ..)
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AC_CANONICAL_SYSTEM
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_GCC_TOPLEV_NONCANONICAL_BUILD
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_GCC_TOPLEV_NONCANONICAL_TARGET
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AC_SUBST(target_noncanonical)
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# This works around the fact that libtool configuration may change LD
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# for this particular configuration, but some shells, instead of
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# keeping the changes in LD private, export them just because LD is
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# exported.
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ORIGINAL_LD_FOR_MULTILIBS=$LD
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AC_PROG_LN_S
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# This works around an automake problem.
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mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
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AC_SUBST(mkinstalldirs)
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AC_ARG_WITH(cross-host,
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AS_HELP_STRING([--with-cross-host=HOST],
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[configure with a cross compiler from HOST]))
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AC_ARG_WITH(newlib,
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AS_HELP_STRING([--with-newlib],
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[configure with newlib]))
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AC_ARG_ENABLE(version-specific-runtime-libs,
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AS_HELP_STRING([--enable-version-specific-runtime-libs],
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[specify that runtime libraries should be installed in a compiler-specific directory]),
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[case "$enableval" in
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yes) version_specific_libs=yes ;;
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no) version_specific_libs=no ;;
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*) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
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esac],
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[version_specific_libs=no]
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)
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AC_ARG_ENABLE(plugin,
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AS_HELP_STRING([--enable-plugin],
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[build gcjwebplugin web browser plugin]),
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[case "$enableval" in
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yes) plugin_enabled=yes ;;
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no) plugin_enabled=no ;;
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*) AC_MSG_ERROR([Unknown argument to enable/disable plugin]);;
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esac],
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[plugin_enabled=no]
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)
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AC_ARG_ENABLE(gconf-peer,
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AS_HELP_STRING([--enable-gconf-peer],
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[compile GConf native peers for util.preferences]),
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[case "$enableval" in
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yes) gconf_enabled=yes ;;
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no) gconf_enabled=no ;;
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*) AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
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esac],
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[gconf_enabled=no]
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)
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AC_ARG_ENABLE(java-maintainer-mode,
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AS_HELP_STRING([--enable-java-maintainer-mode],
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[allow rebuilding of .class and .h files]))
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AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
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# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
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GCC_NO_EXECUTABLES
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# (1) We use an abnormal CXX (without library references), so we
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# must cache it under a different name.
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# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
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# the non-multilib-adjusted value will be used in multilibs.
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# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
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# (4) As another side effect, automake doesn't automatically include them
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# in Makefile.in.
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# (5) For libstdc++-v3, -fno-builtin must be present here so that a
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# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
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# used in later tests. This may not be necessary in libjava; I don't know.
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m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
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m4_define([_AC_ARG_VAR_PRECIOUS],[])
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save_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fno-builtin"
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AC_PROG_CC
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AC_PROG_CXX
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CXXFLAGS="$save_CXXFLAGS"
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m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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AC_SUBST(CFLAGS)
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AC_SUBST(CXXFLAGS)
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AC_SUBST(LDFLAGS)
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AM_INIT_AUTOMAKE([1.9.0])
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AC_CHECK_TOOL(AS, as)
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AC_CHECK_TOOL(LD, ld)
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_PROG_AWK
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AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
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AC_PATH_PROG([ZIP], [zip], no)
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AC_PATH_PROG([UNZIP], [unzip], unzip)
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# We need a jar that supports -@. This is a GNU extension.
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if test "$JAR" != no; then
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rm -f config-test.jar
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echo $srcdir/configure.ac | $JAR -cf@ config-test.jar
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if test -f config-test.jar; then
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rm -f config-test.jar
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else
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JAR=no
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fi
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fi
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# Prefer the jar we found, but fall back to our jar script.
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if test "$JAR" = no; then
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if test "$ZIP" = no; then
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AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
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else
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# InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
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JAR=`pwd`/scripts/jar
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fi
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fi
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AC_PROG_INSTALL
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AM_MAINTAINER_MODE
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AC_EXEEXT
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# configure.host sets the following important variables
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# libgcj_cflags - host specific C compiler flags
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# libgcj_cxxflags - host specific C++ compiler flags
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# libgcj_javaflags - host specific Java compiler flags
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libgcj_cflags=
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libgcj_cxxflags=
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libgcj_javaflags=
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. ${srcdir}/configure.host
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ACX_PROG_LD_GNU_SYMBOLIC
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libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
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if test -z "$libgcj_ld_symbolic"; then
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libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
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fi
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LIBGCJ_CFLAGS="${libgcj_cflags}"
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LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
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LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
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LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
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LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
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AC_SUBST(LIBGCJ_CFLAGS)
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AC_SUBST(LIBGCJ_CXXFLAGS)
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AC_SUBST(LIBGCJ_JAVAFLAGS)
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AC_SUBST(LIBGCJ_LD_SYMBOLIC)
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AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
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# Only use libltdl for non-newlib builds.
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if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
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AC_LTDL_SHLIBPATH
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fi
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AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
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# See if the user has requested runtime debugging.
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LIBGCJDEBUG="disable"
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AC_SUBST(LIBGCJDEBUG)
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AC_ARG_ENABLE(libgcj-debug,
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AS_HELP_STRING([--enable-libgcj-debug],
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[enable runtime debugging code]),
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[if test "$enable_libgcj_debug" = yes; then
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AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
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LIBGCJDEBUG="enable"
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fi])
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AC_ARG_WITH([escher],
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AS_HELP_STRING([--with-escher=ABS.PATH],
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[specify path to escher dir or JAR for X peers]))
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case "$with_escher" in
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"")
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use_escher=false
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;;
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"no")
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use_escher=false
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;;
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"yes")
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AC_MSG_ERROR([Please supply an absolute path to Escher library])
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;;
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*)
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use_escher=true
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;;
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esac
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# Determine which AWT peer libraries to build
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AC_ARG_ENABLE(java-awt,
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AS_HELP_STRING([--enable-java-awt],
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[list of AWT peer implementations to be built]))
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peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
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use_xlib_awt=""
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use_gtk_awt=""
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use_qt_awt=""
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use_x_awt=""
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# The default toolkit to use is the first one specified.
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TOOLKIT=
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AC_SUBST(TOOLKIT)
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for peer in $peerlibs ; do
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case $peer in
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xlib)
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if test "$no_x" = yes; then
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echo "*** xlib peers requested but no X library available" 1>&2
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exit 1
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else
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use_xlib_awt="yes"
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if test -z "$TOOLKIT"; then
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TOOLKIT=gnu.awt.xlib.XToolkit
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fi
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fi
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;;
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gtk)
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if test "$no_x" = yes; then
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echo "*** gtk peers requested but no X library available" 1>&2
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exit 1
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else
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use_gtk_awt=yes
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if test -z "$TOOLKIT"; then
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TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
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fi
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fi
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;;
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qt)
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if test "$no_x" = yes; then
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# Perhaps we should admit the possibility of embedded Qt.
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echo "*** Qt peers requested but no X library available" 1>&2
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exit 1
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else
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use_qt_awt=yes
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if test -z "$TOOLKIT"; then
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TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
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fi
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fi
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;;
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x)
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use_x_awt=yes
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if test -z "$TOOLKIT"; then
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TOOLKIT=gnu.java.awt.peer.x.XToolkit
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fi
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;;
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no)
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use_xlib_awt=
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use_gtk_awt=
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use_qt_awt=
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use_x_awt=
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break
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;;
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*)
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echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
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exit 1
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esac
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done
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AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
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AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
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AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
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AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$prefix", [Installation prefix])
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# Create standard.omit based on decisions we just made.
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cp $srcdir/standard.omit.in standard.omit
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if test "$use_xlib_awt" != yes; then
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echo gnu/awt/xlib >> standard.omit
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echo gnu/gcj/xlib >> standard.omit
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fi
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if test "$use_x_awt" != yes; then
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echo gnu/java/awt/peer/x >> standard.omit
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fi
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# Tools that need to be compiled against classpath's tools classes
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: > vm-tools-packages
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for package in gnu/gcj/tools/gc_analyze ; do
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echo $package >> standard.omit
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echo $package >> vm-tools-packages
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done
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if test -z "${with_multisubdir}"; then
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builddotdot=.
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else
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builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
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fi
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NATIVE=yes
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# Which gcj and host gcj (for ecjx) do we use?
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which_gcj=default
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host_exeext=${ac_exeext}
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GCJ_FOR_ECJX=
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built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
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if test -n "${with_cross_host}"; then
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# We are being configured with a cross compiler. We can't
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# use ac_exeext, because that is for the target platform.
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NATIVE=no
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cross_host_exeext=
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GCJ_FOR_ECJX="${with_cross_host}-gcj"
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case "${with_cross_host}" in
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*mingw* | *cygwin*)
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cross_host_exeext=.exe
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;;
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esac
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host_exeext=${cross_host_exeext}
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if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
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if test x"$build_noncanonical" = x"$with_cross_host"; then
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# Ordinary cross (host!=target and host=build)
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which_gcj=built
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else
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# Canadian cross (host!=target and host!=build)
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which_gcj=cross
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fi
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else
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which_gcj=cross
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fi
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else
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# We are being configured with a native or crossed-native compiler
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if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
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if test x"$build" = x"$host"; then
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# True native build (host=target and host=build)
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which_gcj=built
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else
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# Crossed-native build (host=target and host!=build)
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which_gcj=cross
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fi
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else
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which_gcj=path
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fi
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fi
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case "${which_gcj}" in
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built)
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GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
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GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
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;;
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cross)
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if test "x${with_newlib}" = "xyes"; then
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# FIXME (comment): Why is this needed?
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GCC_UNWIND_INCLUDE=
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GCJ="${target_noncanonical}-gcj"
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else
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GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
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fi
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GCJH='$(target_noncanonical)-gcjh'
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;;
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path)
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GCJ="gcj -B`${PWDCMD-pwd}`/"
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GCJH=gcjh
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;;
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esac
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AC_SUBST(GCJ_FOR_ECJX)
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AC_SUBST(GCJH)
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AC_SUBST(host_exeext)
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# Create it, so that compile/link tests don't fail
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test -f libgcj.spec || touch libgcj.spec
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# Set up to configure Classpath.
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# FIXME: no supported way to pass args in autoconf.
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ac_configure_args="$ac_configure_args --with-fastjar=$JAR"
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# Disable tool wrappers to avoid ltdl.h configure check.
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ac_configure_args="$ac_configure_args --disable-tool-wrappers"
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ac_configure_args="$ac_configure_args --disable-load-library"
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ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
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ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
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dir1=`cd $srcdir && pwd`
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|
dir2=`pwd`
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ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
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ac_configure_args="$ac_configure_args --disable-core-jni"
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dnl FIXME?
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ac_configure_args="$ac_configure_args --disable-examples"
|
|
ac_configure_args="$ac_configure_args --with-glibj=build"
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if test "$plugin_enabled" != yes; then
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|
ac_configure_args="$ac_configure_args --disable-plugin"
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|
fi
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|
if test "$gconf_enabled" != yes; then
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|
ac_configure_args="$ac_configure_args --disable-gconf-peer"
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|
ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
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fi
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|
if test "$use_gtk_awt" != yes; then
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ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
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|
fi
|
|
if test "$use_qt_awt" != yes; then
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ac_configure_args="$ac_configure_args --disable-qt-peer"
|
|
else
|
|
# We need this as qt is disabled by default in classpath.
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|
ac_configure_args="$ac_configure_args --enable-qt-peer"
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fi
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|
if test "$use_x_awt" != yes; then
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ac_configure_args="$ac_configure_args --without-escher"
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|
else
|
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# We need this as escher is disabled by default in classpath.
|
|
if test "$use_escher" != true; then
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|
AC_MSG_ERROR([Please supply an absolute path to the Escher library])
|
|
else
|
|
ac_configure_args="$ac_configure_args --with-escher=$with_escher"
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|
fi
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|
fi
|
|
# -Werror causes unavoidable problems in code using alsa.
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ac_configure_args="$ac_configure_args --disable-Werror"
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dnl --with-gcj=$GCJ
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dnl --with-javah=$GCJH
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dnl gjdoc?
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dnl gtk-cairo -- just export here...
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|
dnl --enable-regen-headers?
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|
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# Only use libltdl for non-newlib builds.
|
|
if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
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|
AC_LIBLTDL_CONVENIENCE
|
|
AC_LIBTOOL_DLOPEN
|
|
DIRLTDL=libltdl
|
|
AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
|
|
# Sigh. Libtool's macro doesn't do the right thing.
|
|
INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
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|
# FIXME: this is a hack.
|
|
sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
|
|
ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
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|
fi
|
|
AC_SUBST(INCLTDL)
|
|
AC_SUBST(LIBLTDL)
|
|
AC_SUBST(DIRLTDL)
|
|
AC_PROG_LIBTOOL
|
|
AM_PROG_GCJ
|
|
AM_PROG_CC_C_O
|
|
|
|
AC_CONFIG_SUBDIRS(classpath libltdl)
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|
|
# The -no-testsuite modules omit the test subdir.
|
|
AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
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|
|
|
# Should the runtime set system properties by examining the
|
|
# environment variable GCJ_PROPERTIES?
|
|
AC_ARG_ENABLE(getenv-properties,
|
|
AS_HELP_STRING([--disable-getenv-properties],
|
|
[don't set system properties from GCJ_PROPERTIES]))
|
|
|
|
# Whether GCJ_PROPERTIES is used depends on the target.
|
|
if test -z "$enable_getenv_properties"; then
|
|
enable_getenv_properties=${enable_getenv_properties_default-yes}
|
|
fi
|
|
if test "$enable_getenv_properties" = no; then
|
|
AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
|
|
[Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
|
|
fi
|
|
|
|
# Whether we should use arguments to main()
|
|
if test -z "$enable_main_args"; then
|
|
enable_main_args=${enable_main_args_default-yes}
|
|
fi
|
|
if test "$enable_main_args" = no; then
|
|
AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
|
|
fi
|
|
|
|
|
|
# Should we use hashtable-based synchronization?
|
|
# Currently works only for Linux X86/ia64
|
|
# Typically faster and more space-efficient
|
|
AC_ARG_ENABLE(hash-synchronization,
|
|
AS_HELP_STRING([--enable-hash-synchronization],
|
|
[use global hash table for monitor locks]))
|
|
|
|
if test -z "$enable_hash_synchronization"; then
|
|
enable_hash_synchronization=$enable_hash_synchronization_default
|
|
fi
|
|
|
|
|
|
install_ecj_jar=no
|
|
ECJ_BUILD_JAR=
|
|
ECJ_JAR=
|
|
AC_ARG_WITH(ecj-jar,
|
|
AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
|
|
[ECJ_JAR=$withval],
|
|
[if test -f $multi_basedir/ecj.jar; then
|
|
ECJ_BUILD_JAR=$multi_basedir/ecj.jar
|
|
ECJ_JAR='$(jardir)/ecj.jar'
|
|
install_ecj_jar=yes
|
|
fi])
|
|
AC_SUBST(ECJ_BUILD_JAR)
|
|
AC_SUBST(ECJ_JAR)
|
|
AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
|
|
AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
|
|
|
|
AC_ARG_WITH(java-home,
|
|
AS_HELP_STRING([--with-java-home=DIRECTORY],
|
|
[value of java.home system property]),
|
|
[JAVA_HOME="${withval}"], [JAVA_HOME=""])
|
|
AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
|
|
AC_SUBST(JAVA_HOME)
|
|
|
|
suppress_libgcj_bc=no
|
|
AC_ARG_ENABLE(libgcj-bc,
|
|
AS_HELP_STRING([--enable-libgcj-bc],
|
|
[enable(default) or disable BC ABI for portions of libgcj]),
|
|
[if test "$enable_libgcj_bc" = "no"; then
|
|
suppress_libgcj_bc=yes
|
|
fi])
|
|
AM_CONDITIONAL(SUPPRESS_LIBGCJ_BC, test "$suppress_libgcj_bc" = "yes")
|
|
|
|
# What is the native OS API for MinGW?
|
|
AC_ARG_WITH(win32-nlsapi,
|
|
AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
|
|
[native MinGW libgcj Win32 OS API (default is ansi)]),
|
|
[case "${withval}" in
|
|
ansi) with_win32_nlsapi=ansi ;;
|
|
unicows) with_win32_nlsapi=unicows ;;
|
|
unicode) with_win32_nlsapi=unicode ;;
|
|
*) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
|
|
esac],[with_win32_nlsapi=ansi])
|
|
|
|
case "${with_win32_nlsapi}" in
|
|
unicows | unicode)
|
|
AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
|
|
[Define if MinGW libgcj uses the Windows UNICODE OS API.])
|
|
;;
|
|
esac
|
|
|
|
# configure.host sets slow_pthread_self if the synchronization code should
|
|
# try to avoid pthread_self calls by caching thread IDs in a hashtable.
|
|
if test "${slow_pthread_self}" = "yes"; then
|
|
AC_DEFINE(SLOW_PTHREAD_SELF, 1,
|
|
[Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
|
|
fi
|
|
|
|
# Check for gc debugging. This option is handled both here and in the GC.
|
|
AC_ARG_ENABLE(gc-debug,
|
|
AS_HELP_STRING([--enable-gc-debug],
|
|
[include full support for pointer backtracing etc.]),
|
|
[ if test "$enable_gc_debug" = "yes"; then
|
|
AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
|
|
[Define if we want to use debug calls into the garbage collector.])
|
|
fi])
|
|
|
|
# See if the user has the interpreter included.
|
|
AC_ARG_ENABLE(interpreter,
|
|
AS_HELP_STRING([--enable-interpreter],
|
|
[enable interpreter]),
|
|
[if test "$enable_interpreter" = yes; then
|
|
# This can also be set in configure.host.
|
|
libgcj_interpreter=yes
|
|
elif test "$enable_interpreter" = no; then
|
|
libgcj_interpreter=no
|
|
fi])
|
|
|
|
if test "$libgcj_interpreter" = yes; then
|
|
AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
|
|
fi
|
|
INTERPRETER="$libgcj_interpreter"
|
|
AC_SUBST(INTERPRETER)
|
|
AM_CONDITIONAL(INTERPRETER, test "$libgcj_interpreter" = yes)
|
|
|
|
AC_MSG_CHECKING([for exception model to use])
|
|
AC_LANG_PUSH(C++)
|
|
AC_ARG_ENABLE(sjlj-exceptions,
|
|
AS_HELP_STRING([--enable-sjlj-exceptions],
|
|
[force use of builtin_setjmp for exceptions]),
|
|
[:],
|
|
[dnl Botheration. Now we've got to detect the exception model.
|
|
dnl Link tests against libgcc.a are problematic since -- at least
|
|
dnl as of this writing -- we've not been given proper -L bits for
|
|
dnl single-tree newlib and libgloss.
|
|
dnl
|
|
dnl This is what AC_TRY_COMPILE would do if it didn't delete the
|
|
dnl conftest files before we got a change to grep them first.
|
|
cat > conftest.$ac_ext << EOF
|
|
[#]line __oline__ "configure"
|
|
struct S { ~S(); };
|
|
void bar();
|
|
void foo()
|
|
{
|
|
S s;
|
|
bar();
|
|
}
|
|
EOF
|
|
old_CXXFLAGS="$CXXFLAGS"
|
|
CXXFLAGS=-S
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
|
|
enable_sjlj_exceptions=yes
|
|
elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
|
|
enable_sjlj_exceptions=no
|
|
fi
|
|
fi
|
|
CXXFLAGS="$old_CXXFLAGS"
|
|
rm -f conftest*])
|
|
if test x$enable_sjlj_exceptions = xyes; then
|
|
AC_DEFINE(SJLJ_EXCEPTIONS, 1,
|
|
[Define if the compiler is configured for setjmp/longjmp exceptions.])
|
|
ac_exception_model_name=sjlj
|
|
elif test x$enable_sjlj_exceptions = xno; then
|
|
ac_exception_model_name="call frame"
|
|
else
|
|
AC_MSG_ERROR([unable to detect exception model])
|
|
fi
|
|
AC_LANG_POP(C++)
|
|
AC_MSG_RESULT($ac_exception_model_name)
|
|
|
|
# If we are non using SJLJ exceptions, and this host does not have support
|
|
# for unwinding from a signal handler, enable checked dereferences and divides.
|
|
if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
|
|
CHECKREFSPEC=-fcheck-references
|
|
DIVIDESPEC=-fuse-divide-subroutine
|
|
EXCEPTIONSPEC=
|
|
fi
|
|
|
|
# See if the user wants to disable java.net. This is the mildly
|
|
# ugly way that we admit that target-side configuration sucks.
|
|
AC_ARG_ENABLE(java-net,
|
|
AS_HELP_STRING([--disable-java-net],
|
|
[disable java.net]))
|
|
|
|
# Whether java.net is built by default can depend on the target.
|
|
if test -z "$enable_java_net"; then
|
|
enable_java_net=${enable_java_net_default-yes}
|
|
fi
|
|
if test "$enable_java_net" = no; then
|
|
AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
|
|
fi
|
|
|
|
# See if the user wants to configure without libffi. Some
|
|
# architectures don't support it, and default values are set in
|
|
# configure.host.
|
|
AC_ARG_WITH(libffi,
|
|
AS_HELP_STRING([--without-libffi],
|
|
[don't use libffi]),
|
|
[:],
|
|
[with_libffi=${with_libffi_default-yes}])
|
|
|
|
LIBFFI=
|
|
LIBFFIINCS=
|
|
if test "$with_libffi" != no; then
|
|
AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
|
|
LIBFFI=../libffi/libffi_convenience.la
|
|
LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
|
|
fi
|
|
AC_SUBST(LIBFFI)
|
|
AC_SUBST(LIBFFIINCS)
|
|
|
|
# See if the user wants to disable JVMPI support.
|
|
AC_ARG_ENABLE(jvmpi,
|
|
AS_HELP_STRING([--disable-jvmpi],
|
|
[disable JVMPI support]))
|
|
|
|
if test "$enable_jvmpi" != no; then
|
|
AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
|
|
fi
|
|
|
|
# If the target is an eCos system, use the appropriate eCos
|
|
# I/O routines.
|
|
# FIXME: this should not be a local option but a global target
|
|
# system; at present there is no eCos target.
|
|
TARGET_ECOS=${PROCESS-"no"}
|
|
AC_ARG_WITH(ecos,
|
|
[ --with-ecos enable runtime eCos target support],
|
|
TARGET_ECOS="$with_ecos"
|
|
)
|
|
|
|
case "$TARGET_ECOS" in
|
|
no) case "$host" in
|
|
*mingw*)
|
|
PLATFORM=Win32
|
|
PLATFORMNET=Win32
|
|
PLATFORMH=win32.h
|
|
CHECK_FOR_BROKEN_MINGW_LD
|
|
;;
|
|
*)
|
|
PLATFORM=Posix
|
|
PLATFORMNET=Posix
|
|
PLATFORMH=posix.h
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
PLATFORM=Ecos
|
|
PLATFORMNET=NoNet
|
|
AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
|
|
PLATFORMH=posix.h
|
|
;;
|
|
esac
|
|
AC_SUBST(PLATFORM)
|
|
AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
|
|
|
|
AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
|
|
[Define if you have int32_t and uint32_t.]))
|
|
AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
|
|
[Define if you have int32_t and uint32_t.]))
|
|
AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
|
|
[Define if you have u_int32_t]))
|
|
AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
|
|
[Define if you have u_int32_t]))
|
|
|
|
AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
|
|
AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
|
|
|
|
case "$host" in
|
|
*-darwin*) DARWIN_CRT=true ;;
|
|
*) DARWIN_CRT=false ;;
|
|
esac
|
|
AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
|
|
|
|
# This may not be defined in a non-ANS conformant embedded system.
|
|
# FIXME: Should these case a runtime exception in that case?
|
|
AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
|
|
[Define is you have 'localtime' in <time.h>]))
|
|
|
|
# Create the subdirectory for natFile.cc, or the attempt
|
|
# to create the link will fail.
|
|
test -d java || mkdir java
|
|
test -d java/io || mkdir java/io
|
|
test -d gnu || mkdir gnu
|
|
AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
|
|
|
|
# Likewise for natConcreteProcess.cc.
|
|
test -d java/lang || mkdir java/lang
|
|
AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
|
|
|
|
# Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
|
|
test -d java/net || mkdir java/net
|
|
AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
|
|
AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
|
|
|
|
# Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
|
|
test -d gnu/java || mkdir gnu/java
|
|
test -d gnu/java/net || mkdir gnu/java/net
|
|
AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
|
|
AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
|
|
|
|
# Likewise for natVMPipe.cc and natVMSelector.cc.
|
|
test -d gnu/java/nio || mkdir gnu/java/nio
|
|
AC_CONFIG_LINKS(gnu/java/nio/natVMPipe.cc:gnu/java/nio/natVMPipe${PLATFORM}.cc)
|
|
AC_CONFIG_LINKS(gnu/java/nio/natVMSelector.cc:gnu/java/nio/natVMSelector${PLATFORM}.cc)
|
|
|
|
# Likewise for natFileChannelImpl.cc
|
|
test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
|
|
AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
|
|
|
|
case "${host}" in
|
|
*mingw*)
|
|
SYSTEMSPEC="-lgdi32 -lws2_32"
|
|
if test "${with_win32_nlsapi}" = "unicows"; then
|
|
SYSTEMSPEC="-lunicows $SYSTEMSPEC"
|
|
fi
|
|
;;
|
|
*)
|
|
SYSTEMSPEC=
|
|
;;
|
|
esac
|
|
AC_SUBST(SYSTEMSPEC)
|
|
|
|
AC_ARG_WITH(system-zlib,
|
|
AS_HELP_STRING([--with-system-zlib],
|
|
[use installed libz]))
|
|
ZLIBSPEC=
|
|
AC_SUBST(ZLIBSPEC)
|
|
ZLIBTESTSPEC=
|
|
AC_SUBST(ZLIBTESTSPEC)
|
|
|
|
AC_PATH_XTRA
|
|
|
|
# FIXME: this should be _libs on some hosts.
|
|
libsubdir=.libs
|
|
|
|
LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
|
|
|
|
LIBSTDCXXSPEC=
|
|
# extra LD Flags which are required for targets
|
|
case "${host}" in
|
|
*-*-darwin[[0-7]].*)
|
|
# For now we have to disable it on darwin[8-9] because it slows down
|
|
# the linking phase. A possible bug in ld?
|
|
# on Darwin -single_module speeds up loading of the dynamic libraries.
|
|
extra_ldflags_libjava=-Wl,-single_module
|
|
;;
|
|
*-*-darwin[[9]]*)
|
|
extra_gij_ldflags=-Wl,-allow_stack_execute
|
|
;;
|
|
arm*linux*eabi)
|
|
# Some of the ARM unwinder code is actually in libstdc++. We
|
|
# could in principle replicate it in libgcj, but it's better to
|
|
# have a dependency on libstdc++.
|
|
extra_ldflags='-L$(here)/../libstdc++-v3/src/.libs -lstdc++'
|
|
LIBSTDCXXSPEC=-lstdc++
|
|
LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
|
|
;;
|
|
esac
|
|
AC_SUBST(extra_ldflags_libjava)
|
|
AC_SUBST(extra_gij_ldflags)
|
|
AC_SUBST(extra_ldflags)
|
|
AC_SUBST(LIBSTDCXXSPEC)
|
|
|
|
AC_SUBST(LIBGCJTESTSPEC)
|
|
|
|
# Allow the GC to be disabled. Can be useful when debugging.
|
|
AC_MSG_CHECKING([for garbage collector to use])
|
|
AC_ARG_ENABLE(java-gc,
|
|
AS_HELP_STRING([--enable-java-gc=TYPE],
|
|
[choose garbage collector (default is boehm)]),
|
|
[GC=$enableval],
|
|
[GC=boehm])
|
|
GCLIBS=
|
|
GCINCS=
|
|
GCDEPS=
|
|
GCSPEC=
|
|
JC1GCSPEC=
|
|
GCTESTSPEC=
|
|
case "$GC" in
|
|
boehm)
|
|
AC_MSG_RESULT(boehm)
|
|
GCLIBS=../boehm-gc/libgcjgc_convenience.la
|
|
JC1GCSPEC='-fuse-boehm-gc'
|
|
GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
|
|
GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
|
|
GCOBJS=boehm.lo
|
|
GCHDR=boehm-gc.h
|
|
# The POSIX thread support needs to know this.
|
|
AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
|
|
;;
|
|
no)
|
|
AC_MSG_RESULT(none)
|
|
GCHDR=no-gc.h
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([unrecognized collector "$GC"])
|
|
;;
|
|
esac
|
|
AC_SUBST(GCLIBS)
|
|
AC_SUBST(GCINCS)
|
|
AC_SUBST(GCDEPS)
|
|
AC_SUBST(GCSPEC)
|
|
AC_SUBST(JC1GCSPEC)
|
|
AC_SUBST(GCTESTSPEC)
|
|
AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
|
|
AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
|
|
AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
|
|
|
|
|
|
AC_MSG_CHECKING([for thread model used by GCC])
|
|
THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
|
|
AC_MSG_RESULT([$THREADS])
|
|
|
|
case "$THREADS" in
|
|
no | none | single)
|
|
THREADS=none
|
|
;;
|
|
posix | posix95 | pthreads)
|
|
THREADS=posix
|
|
case "$host" in
|
|
*-*-linux*)
|
|
AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
|
|
;;
|
|
esac
|
|
;;
|
|
win32)
|
|
;;
|
|
decosf1 | irix | mach | os2 | solaris | dce | vxworks)
|
|
AC_MSG_ERROR(thread package $THREADS not yet supported)
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR($THREADS is an unknown thread package)
|
|
;;
|
|
esac
|
|
|
|
THREADCXXFLAGS=
|
|
THREADLDFLAGS=
|
|
THREADLIBS=
|
|
THREADINCS=
|
|
THREADDEPS=
|
|
THREADH=
|
|
THREADSPEC=
|
|
THREADSTARTFILESPEC=
|
|
case "$THREADS" in
|
|
posix)
|
|
case "$host" in
|
|
*-*-cygwin*)
|
|
# Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
|
|
;;
|
|
*-*-freebsd[[1234]]*)
|
|
# Before FreeBSD 5, it didn't have -lpthread (or any library which
|
|
# merely adds pthread_* functions) but it does have a -pthread switch
|
|
# which is required at link-time to select -lc_r *instead* of -lc.
|
|
THREADLDFLAGS=-pthread
|
|
# Don't set THREADSPEC here as might be expected since -pthread is
|
|
# not processed when found within a spec file, it must come from
|
|
# the command line. For now, the user must provide the -pthread
|
|
# switch to link code compiled with gcj. In future, consider adding
|
|
# support for weak references to pthread_* functions ala gthr.h API.
|
|
THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
|
|
;;
|
|
*-*-freebsd*)
|
|
# FreeBSD >=5.3 implements a model much closer to other modern UNIX
|
|
# systems which support threads and -lpthread.
|
|
THREADLDFLAGS=-pthread
|
|
THREADSPEC=-lpthread
|
|
;;
|
|
alpha*-dec-osf* | hppa*-hp-hpux*)
|
|
THREADCXXFLAGS=-pthread
|
|
# boehm-gc needs some functions from librt, so link that too.
|
|
THREADLIBS='-lpthread -lrt'
|
|
THREADSPEC='-lpthread -lrt'
|
|
;;
|
|
*)
|
|
THREADLIBS=-lpthread
|
|
THREADSPEC=-lpthread
|
|
;;
|
|
esac
|
|
THREADH=posix-threads.h
|
|
# MIT pthreads doesn't seem to have the mutexattr functions.
|
|
# But for now we don't check for it. We just assume you aren't
|
|
# using MIT pthreads.
|
|
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
|
|
|
|
# If we're using the Boehm GC, then we happen to know that it
|
|
# defines _REENTRANT, so we don't bother. Eww.
|
|
if test "$GC" != boehm; then
|
|
AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
|
|
fi
|
|
AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
|
|
;;
|
|
|
|
win32)
|
|
THREADH=win32-threads.h
|
|
THREADCXXFLAGS=-mthreads
|
|
# We need thread-safe exception handling so _CRT_MT should be set to 1.
|
|
# But we do not want the executables created to be dependent on
|
|
# mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
|
|
# exception handling contexts. The following kludge achieves this effect
|
|
# and causes a dummy __mingwthr_key_dtor() to be linked in from
|
|
# libmingw32.a. This causes a memory leak of about 24 bytes per thread.
|
|
# A workaround is to explicitly use -mthreads while linking Java programs.
|
|
# See PR libgcj/28263.
|
|
#
|
|
# FIXME: In Java we are able to detect thread death at the end of
|
|
# Thread.run() so we should be able to clean up the exception handling
|
|
# contexts ourselves.
|
|
THREADSTARTFILESPEC='crtmt%O%s'
|
|
;;
|
|
|
|
none)
|
|
THREADH=no-threads.h
|
|
;;
|
|
esac
|
|
AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
|
|
AC_SUBST(THREADLIBS)
|
|
AC_SUBST(THREADINCS)
|
|
AC_SUBST(THREADDEPS)
|
|
AC_SUBST(THREADSPEC)
|
|
AC_SUBST(THREADSTARTFILESPEC)
|
|
AC_SUBST(THREADLDFLAGS)
|
|
AC_SUBST(THREADCXXFLAGS)
|
|
AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
|
|
AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
|
|
AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
|
|
AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
|
|
|
|
if test -d sysdep; then true; else mkdir sysdep; fi
|
|
AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
|
|
AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
|
|
AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
|
|
|
|
LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
|
|
if test "$use_libgcj_bc" = yes; then
|
|
LIBGCJ_SPEC="%{s-bc-abi:-lgcj_bc;:-lgcj}"
|
|
fi
|
|
AC_SUBST(LIBGCJ_SPEC)
|
|
|
|
HASH_SYNC_SPEC=
|
|
# Hash synchronization is only useful with posix threads right now.
|
|
if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
|
|
HASH_SYNC_SPEC=-fhash-synchronization
|
|
AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
|
|
fi
|
|
AC_SUBST(HASH_SYNC_SPEC)
|
|
|
|
AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
|
|
|
|
# We're in the tree with gcc, and need to include some of its headers.
|
|
GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
|
|
|
|
if test "x${with_newlib}" = "xyes"; then
|
|
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
|
|
# may not work correctly, because the compiler may not be able to
|
|
# link executables.
|
|
|
|
# We assume newlib. This lets us hard-code the functions we know
|
|
# we'll have.
|
|
AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
|
|
AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
|
|
AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
|
|
AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
|
|
AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
|
|
AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
|
|
# This is only for POSIX threads.
|
|
AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
|
|
|
|
# Assume we do not have getuid and friends.
|
|
AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
|
|
PLATFORMNET=NoNet
|
|
else
|
|
AC_CHECK_FUNCS([strerror_r select fstat open fsync sleep opendir \
|
|
localtime_r readdir_r getpwuid_r getcwd \
|
|
access stat lstat mkdir rename rmdir unlink utime chmod readlink \
|
|
nl_langinfo setlocale \
|
|
inet_pton uname inet_ntoa \
|
|
getrlimit sigaction ftruncate mmap \
|
|
getifaddrs])
|
|
AC_CHECK_FUNCS(inet_aton inet_addr, break)
|
|
AC_CHECK_HEADERS(unistd.h dlfcn.h sys/resource.h)
|
|
# Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
|
|
AC_CHECK_LIB(dl, dladdr, [
|
|
AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
|
|
AC_CHECK_LIB(dld, dladdr, [
|
|
AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
|
|
|
|
if test x"$cross_compiling" = x"no"; then
|
|
AC_CHECK_FILES(/proc/self/exe, [
|
|
AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
|
|
AC_CHECK_FILES(/proc/self/maps, [
|
|
AC_DEFINE(HAVE_PROC_SELF_MAPS, 1,
|
|
[Define if you have /proc/self/maps])])
|
|
else
|
|
case $host in
|
|
*-linux*)
|
|
AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
|
|
AC_DEFINE(HAVE_PROC_SELF_MAPS, 1, [Define if you have /proc/self/maps])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
AM_ICONV
|
|
AM_LC_MESSAGES
|
|
AC_STRUCT_TIMEZONE
|
|
|
|
AC_CHECK_FUNCS(gethostbyname_r, [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
|
|
[Define if you have the 'gethostbyname_r' function.])
|
|
# There are two different kinds of gethostbyname_r.
|
|
# We look for the one that returns `int'.
|
|
# Hopefully this check is robust enough.
|
|
AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
|
|
AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
|
|
|
|
case " $GCINCS " in
|
|
*" -D_REENTRANT "*) ;;
|
|
*)
|
|
dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
|
|
AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
|
|
[libjava_cv_gethostbyname_r_needs_reentrant],
|
|
[ AC_LANG_PUSH(C++)
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
|
|
[[gethostbyname_r("", 0, 0);]])],
|
|
[libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
|
|
CPPFLAGS_SAVE="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
|
|
[libjava_cv_gethostbyname_r_needs_reentrant=yes],
|
|
[libjava_cv_gethostbyname_r_needs_reentrant=fail])
|
|
CPPFLAGS="$CPPFLAGS_SAVE"
|
|
])
|
|
AC_LANG_POP(C++)
|
|
])
|
|
if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
|
|
AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
AC_CACHE_CHECK([for struct hostent_data],
|
|
[libjava_cv_struct_hostent_data], [dnl
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
|
|
# define _REENTRANT 1
|
|
#endif
|
|
#include <netdb.h>]], [[struct hostent_data data;]])],
|
|
[libjava_cv_struct_hostent_data=yes],
|
|
[libjava_cv_struct_hostent_data=no])])
|
|
if test "x$libjava_cv_struct_hostent_data" = xyes; then
|
|
AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
|
|
[Define if struct hostent_data is defined in netdb.h])
|
|
fi
|
|
])
|
|
|
|
# FIXME: libjava source code expects to find a prototype for
|
|
# gethostbyaddr_r in netdb.h. The outer check ensures that
|
|
# HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
|
|
# to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
|
|
# linkage check is enough, yet C++ code requires proper prototypes.)
|
|
AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
|
|
AC_CHECK_FUNCS(gethostbyaddr_r, [
|
|
AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
|
|
[Define if you have the 'gethostbyaddr_r' function.])
|
|
# There are two different kinds of gethostbyaddr_r.
|
|
# We look for the one that returns `int'.
|
|
# Hopefully this check is robust enough.
|
|
AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
|
|
AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
|
|
[Define if gethostbyaddr_r returns 'int'.])])])])
|
|
|
|
AC_CHECK_FUNCS(gethostname, [
|
|
AC_DEFINE(HAVE_GETHOSTNAME, 1,
|
|
[Define if you have the 'gethostname' function.])
|
|
AC_EGREP_HEADER(gethostname, unistd.h, [
|
|
AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
|
|
[Define if gethostname is declared in <unistd.h>.])])])
|
|
|
|
AC_CHECK_FUNCS(usleep, [
|
|
AC_EGREP_HEADER(usleep, unistd.h, [
|
|
AC_DEFINE(HAVE_USLEEP_DECL, 1,
|
|
[Define if usleep is declared in <unistd.h>.])])])
|
|
|
|
# Look for these functions in the thread library, but only bother
|
|
# if using POSIX threads.
|
|
if test "$THREADS" = posix; then
|
|
save_LIBS="$LIBS"
|
|
LIBS="$LIBS $THREADLIBS"
|
|
|
|
# Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
|
|
# Solaris 7 the name librt is preferred.
|
|
AC_CHECK_FUNCS(sched_yield, , [
|
|
AC_CHECK_LIB(rt, sched_yield, [
|
|
AC_DEFINE(HAVE_SCHED_YIELD)
|
|
THREADLIBS="$THREADLIBS -lrt"
|
|
THREADSPEC="$THREADSPEC -lrt"], [
|
|
AC_CHECK_LIB(posix4, sched_yield, [
|
|
AC_DEFINE(HAVE_SCHED_YIELD)
|
|
THREADLIBS="$THREADLIBS -lposix4"
|
|
THREADSPEC="$THREADSPEC -lposix4"])])])
|
|
|
|
AC_CHECK_LIB(rt, clock_gettime, [
|
|
AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
|
|
case "$THREADSPEC" in
|
|
*-lrt*) ;;
|
|
*)
|
|
THREADSPEC="$THREADSPEC -lrt"
|
|
THREADLIBS="$THREADLIBS -lrt"
|
|
;;
|
|
esac])
|
|
|
|
LIBS="$save_LIBS"
|
|
|
|
# We can save a little space at runtime if the mutex has m_count
|
|
# or __m_count. This is a nice hack for Linux.
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
|
|
extern pthread_mutex_t *mutex; int q = mutex->m_count;
|
|
]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
|
|
[Define if pthread_mutex_t has m_count member.]), [
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
|
|
extern pthread_mutex_t *mutex; int q = mutex->__m_count;
|
|
]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
|
|
[Define if pthread_mutex_t has __m_count member.]))])
|
|
fi
|
|
|
|
# We require a way to get the time.
|
|
time_found=no
|
|
AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
|
|
if test "$time_found" = no; then
|
|
AC_MSG_ERROR([no function found to get the time])
|
|
fi
|
|
|
|
AC_CHECK_FUNCS(memmove)
|
|
|
|
# We require memcpy.
|
|
memcpy_found=no
|
|
AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
|
|
if test "$memcpy_found" = no; then
|
|
AC_MSG_ERROR([memcpy is required])
|
|
fi
|
|
# Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
|
|
AC_CHECK_LIB(dl, dlopen, [
|
|
AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
|
|
AC_CHECK_LIB(dld, dlopen, [
|
|
AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
|
|
|
|
# Some library-finding code we stole from Tcl.
|
|
#--------------------------------------------------------------------
|
|
# Check for the existence of the -lsocket and -lnsl libraries.
|
|
# The order here is important, so that they end up in the right
|
|
# order in the command line generated by make. Here are some
|
|
# special considerations:
|
|
# 1. Use "connect" and "accept" to check for -lsocket, and
|
|
# "gethostbyname" to check for -lnsl.
|
|
# 2. Use each function name only once: can't redo a check because
|
|
# autoconf caches the results of the last check and won't redo it.
|
|
# 3. Use -lnsl and -lsocket only if they supply procedures that
|
|
# aren't already present in the normal libraries. This is because
|
|
# IRIX 5.2 has libraries, but they aren't needed and they're
|
|
# bogus: they goof up name resolution if used.
|
|
# 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
|
|
# To get around this problem, check for both libraries together
|
|
# if -lsocket doesn't work by itself.
|
|
#--------------------------------------------------------------------
|
|
|
|
AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
|
|
[gcj_cv_lib_sockets=
|
|
gcj_checkBoth=0
|
|
unset ac_cv_func_connect
|
|
AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
|
|
if test "$gcj_checkSocket" = 1; then
|
|
unset ac_cv_func_connect
|
|
AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
|
|
gcj_checkBoth=1)
|
|
fi
|
|
if test "$gcj_checkBoth" = 1; then
|
|
gcj_oldLibs=$LIBS
|
|
LIBS="$LIBS -lsocket -lnsl"
|
|
unset ac_cv_func_accept
|
|
AC_CHECK_FUNC(accept,
|
|
[gcj_checkNsl=0
|
|
gcj_cv_lib_sockets="-lsocket -lnsl"])
|
|
unset ac_cv_func_accept
|
|
LIBS=$gcj_oldLibs
|
|
fi
|
|
unset ac_cv_func_gethostbyname
|
|
gcj_oldLibs=$LIBS
|
|
LIBS="$LIBS $gcj_cv_lib_sockets"
|
|
AC_CHECK_FUNC(gethostbyname, ,
|
|
[AC_CHECK_LIB(nsl, main,
|
|
[gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
|
|
unset ac_cv_func_gethostbyname
|
|
LIBS=$gcj_oldLIBS
|
|
])
|
|
SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
|
|
|
|
if test "$with_system_zlib" = yes; then
|
|
AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
|
|
fi
|
|
|
|
# Test for Gtk stuff, if asked for.
|
|
if test "$use_gtk_awt" = yes; then
|
|
PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
|
|
AC_SUBST(GTK_CFLAGS)
|
|
AC_SUBST(GTK_LIBS)
|
|
|
|
PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
|
|
AC_SUBST(GLIB_CFLAGS)
|
|
AC_SUBST(GLIB_LIBS)
|
|
|
|
PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
|
|
AC_SUBST(LIBART_CFLAGS)
|
|
AC_SUBST(LIBART_LIBS)
|
|
|
|
# We require the XTest Extension to support java.awt.Robot.
|
|
AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
|
|
[AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
|
|
[${X_LIBS}])
|
|
fi
|
|
|
|
# On Solaris, and maybe other architectures, the Boehm collector
|
|
# requires -ldl.
|
|
if test "$GC" = boehm; then
|
|
case "${host}" in
|
|
mips-sgi-irix6*)
|
|
# IRIX 6 lacks a N64 libdl.so, but only the N32 (default multilib)
|
|
# libgcj.spec is used, so override here
|
|
SYSTEMSPEC="$SYSTEMSPEC %{!mabi=64:-ldl}"
|
|
;;
|
|
*)
|
|
AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
|
|
# Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
|
|
case $build in
|
|
*-mingw32) CLASSPATH_SEPARATOR=';' ;;
|
|
*) CLASSPATH_SEPARATOR=':' ;;
|
|
esac
|
|
AC_SUBST(CLASSPATH_SEPARATOR)
|
|
|
|
# We must search the source tree for java.lang, since we still don't
|
|
# have libgcj.jar nor java/lang/*.class
|
|
GCJ_SAVE_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
|
|
|
|
# Since some classes depend on this one, we need its source available
|
|
# before we can do any GCJ compilation test :-(
|
|
if test ! -f gnu/classpath/Configuration.java; then
|
|
test -d gnu || mkdir gnu
|
|
test -d gnu/classpath || mkdir gnu/classpath
|
|
# Note that it is not crucial that all the values here be correct.
|
|
sed -e "s,@prefix@,$prefix," \
|
|
-e "s,@VERSION@,$VERSION," \
|
|
-e "s,@LIBDEBUG@,false," \
|
|
-e "s,@INIT_LOAD_LIBRARY@,false," \
|
|
-e "s,@@,$LIBGCJDEBUG," \
|
|
-e "s,@default_toolkit@,$TOOLKIT," \
|
|
-e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
|
|
-e "s,@GTK_CAIRO_ENABLED@,false," \
|
|
-e "s,@ECJ_JAR@,," \
|
|
< $srcdir/classpath/gnu/classpath/Configuration.java.in \
|
|
> gnu/classpath/Configuration.java
|
|
# We do not want to redirect the output of the grep below to /dev/null,
|
|
# but we add /dev/null to the input list so that grep will print the
|
|
# filename of Configuration.java in case it finds any matches.
|
|
if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
|
|
AC_MSG_ERROR([configure.ac is missing the substitutions above])
|
|
fi
|
|
fi
|
|
|
|
LT_AC_PROG_GCJ
|
|
|
|
# Now remove it.
|
|
rm -f gnu/classpath/Configuration.java
|
|
|
|
CPPFLAGS=$GCJ_SAVE_CPPFLAGS
|
|
|
|
AC_CHECK_SIZEOF(void *)
|
|
|
|
AC_C_BIGENDIAN
|
|
|
|
ZLIBS=
|
|
SYS_ZLIBS=
|
|
ZINCS=
|
|
|
|
if test -z "$ZLIBSPEC"; then
|
|
# Use zlib from the GCC tree.
|
|
ZINCS='-I$(top_srcdir)/../zlib'
|
|
ZLIBS=../zlib/libzgcj_convenience.la
|
|
else
|
|
# System's zlib.
|
|
SYS_ZLIBS="$ZLIBSPEC"
|
|
fi
|
|
AC_SUBST(ZLIBS)
|
|
AC_SUBST(SYS_ZLIBS)
|
|
AC_SUBST(ZINCS)
|
|
AC_SUBST(DIVIDESPEC)
|
|
AC_SUBST(CHECKREFSPEC)
|
|
AC_SUBST(EXCEPTIONSPEC)
|
|
AC_SUBST(BACKTRACESPEC)
|
|
AC_SUBST(IEEESPEC)
|
|
|
|
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
|
|
AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
|
|
AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
|
|
AC_SUBST(GCC_UNWIND_INCLUDE)
|
|
|
|
# Process the option "--enable-version-specific-runtime-libs"
|
|
# Calculate toolexeclibdir
|
|
case ${version_specific_libs} in
|
|
yes)
|
|
# Need the gcc compiler version to know where to install libraries
|
|
# and header files if --enable-version-specific-runtime-libs option
|
|
# is selected.
|
|
includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
|
|
toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
|
|
toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
|
|
toolexeclibdir=$toolexecmainlibdir
|
|
;;
|
|
no)
|
|
if test -n "$with_cross_host" &&
|
|
test x"$with_cross_host" != x"no"; then
|
|
# Install a library built with a cross compiler in tooldir, not libdir.
|
|
toolexecdir='$(exec_prefix)/$(target_noncanonical)'
|
|
toolexecmainlibdir='$(toolexecdir)/lib'
|
|
else
|
|
toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
|
|
toolexecmainlibdir='$(libdir)'
|
|
fi
|
|
multi_os_directory=`$CC -print-multi-os-directory`
|
|
case $multi_os_directory in
|
|
.) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
|
|
*) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
|
|
esac
|
|
;;
|
|
esac
|
|
AC_SUBST(toolexecdir)
|
|
AC_SUBST(toolexecmainlibdir)
|
|
AC_SUBST(toolexeclibdir)
|
|
|
|
# Determine gcj and libgcj version number.
|
|
gcjversion=`cat "$srcdir/../gcc/BASE-VER"`
|
|
libgcj_soversion=`awk -F: '/^[[^#]].*:/ { print $1 }' $srcdir/libtool-version`
|
|
GCJVERSION=$gcjversion
|
|
AC_SUBST(GCJVERSION)
|
|
AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
|
|
|
|
# Determine where the standard .db file and GNU Classpath JNI
|
|
# libraries are found.
|
|
gcjsubdir=gcj-$gcjversion-$libgcj_soversion
|
|
multi_os_directory=`$CC -print-multi-os-directory`
|
|
case $multi_os_directory in
|
|
.)
|
|
dbexecdir='$(libdir)/'$gcjsubdir # Avoid /.
|
|
;;
|
|
*)
|
|
dbexecdir='$(libdir)/'$multi_os_directory/$gcjsubdir
|
|
;;
|
|
esac
|
|
AC_SUBST(dbexecdir)
|
|
|
|
AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
|
|
AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
|
|
|
|
TL_AC_GXX_INCLUDE_DIR
|
|
|
|
# We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
|
|
# On that system, sys/ioctl.h will not include sys/filio.h unless
|
|
# BSD_COMP is defined; just including sys/filio.h is simpler.
|
|
# We avoid AC_HEADER_DIRENT since we really only care about dirent.h
|
|
# for now. If you change this, you also must update natFile.cc.
|
|
AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
|
|
sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
|
|
sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
|
|
pwd.h sys/config.h stdint.h langinfo.h locale.h \
|
|
dirent.h sys/rw_lock.h magic.h ifaddrs.h])
|
|
AC_CHECK_HEADERS(inttypes.h, [
|
|
AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
|
|
AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
|
|
])
|
|
|
|
AC_CHECK_TYPE([ssize_t], [int])
|
|
AC_CHECK_TYPE([magic_t], [
|
|
AC_DEFINE(HAVE_MAGIC_T, 1, [Define if magic.h declares magic_t])], [], [
|
|
#ifdef HAVE_MAGIC_H
|
|
#include <magic.h>
|
|
#endif])
|
|
|
|
AC_MSG_CHECKING([for in_addr_t])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
|
|
#if STDC_HEADERS
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#endif
|
|
#if HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif]], [[in_addr_t foo;]])],
|
|
[AC_DEFINE(HAVE_IN_ADDR_T, 1,
|
|
[Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
|
|
[AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
|
|
[Define if struct ip_mreq is defined in netinet/in.h.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
|
|
[AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
|
|
[Define if struct ipv6_mreq is defined in netinet/in.h.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
|
|
[AC_DEFINE(HAVE_INET6, 1,
|
|
[Define if inet6 structures are defined in netinet/in.h.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
AC_MSG_CHECKING([for socklen_t in sys/socket.h])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>]], [[socklen_t x = 5;]])],
|
|
[AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])
|
|
|
|
AC_MSG_CHECKING([for tm_gmtoff in struct tm])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
|
|
[AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([for global timezone variable])
|
|
dnl FIXME: we don't want a link check here because that won't work
|
|
dnl when cross-compiling. So instead we make an assumption that
|
|
dnl the header file will mention timezone if it exists.
|
|
dnl Don't find the win32 function timezone
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
|
|
[AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING([for global _timezone variable])
|
|
dnl FIXME: As above, don't want link check
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
|
|
[AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
|
|
[Define if your platform has the global _timezone variable.])
|
|
AC_MSG_RESULT(yes)],
|
|
[AC_MSG_RESULT(no)])])])
|
|
|
|
AC_CHECK_PROGS(PERL, perl, false)
|
|
|
|
SYSDEP_SOURCES=
|
|
SIGNAL_HANDLER_AUX=
|
|
|
|
case "${host}" in
|
|
i?86-*-linux*)
|
|
SIGNAL_HANDLER=include/i386-signal.h
|
|
;;
|
|
sparc*-sun-solaris*)
|
|
SIGNAL_HANDLER=include/sparc-signal.h
|
|
;;
|
|
# ia64-*)
|
|
# SYSDEP_SOURCES=sysdep/ia64.c
|
|
# test -d sysdep || mkdir sysdep
|
|
# ;;
|
|
hppa*-*-linux*)
|
|
SIGNAL_HANDLER=include/pa-signal.h
|
|
;;
|
|
hppa*-hp-hpux*)
|
|
SIGNAL_HANDLER=include/hppa-signal.h
|
|
;;
|
|
ia64-*-linux*)
|
|
SIGNAL_HANDLER=include/dwarf2-signal.h
|
|
;;
|
|
powerpc*-*-linux*)
|
|
SIGNAL_HANDLER=include/powerpc-signal.h
|
|
;;
|
|
alpha*-*-linux*)
|
|
SIGNAL_HANDLER=include/dwarf2-signal.h
|
|
;;
|
|
s390*-*-linux*)
|
|
SIGNAL_HANDLER=include/s390-signal.h
|
|
;;
|
|
x86_64*-*-linux*)
|
|
SIGNAL_HANDLER=include/x86_64-signal.h
|
|
SIGNAL_HANDLER_AUX=include/i386-signal.h
|
|
;;
|
|
sparc*-*-linux*)
|
|
SIGNAL_HANDLER=include/dwarf2-signal.h
|
|
;;
|
|
sh*-*-linux*)
|
|
SIGNAL_HANDLER=include/sh-signal.h
|
|
;;
|
|
*mingw*)
|
|
SIGNAL_HANDLER=include/win32-signal.h
|
|
;;
|
|
mips*-*-linux*)
|
|
SIGNAL_HANDLER=include/mips-signal.h
|
|
;;
|
|
m68*-*-linux*)
|
|
SIGNAL_HANDLER=include/dwarf2-signal.h
|
|
;;
|
|
powerpc*-*-darwin* | i?86-*-darwin9* | x86_64-*-darwin9*)
|
|
SIGNAL_HANDLER=include/darwin-signal.h
|
|
;;
|
|
*)
|
|
SIGNAL_HANDLER=include/default-signal.h
|
|
;;
|
|
esac
|
|
|
|
# If we're using sjlj exceptions, forget what we just learned.
|
|
if test "$enable_sjlj_exceptions" = yes; then
|
|
SIGNAL_HANDLER=include/default-signal.h
|
|
SIGNAL_HANDLER_AUX=
|
|
fi
|
|
|
|
AC_SUBST(SYSDEP_SOURCES)
|
|
|
|
if test -z "$SIGNAL_HANDLER_AUX"; then
|
|
SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
|
|
fi
|
|
|
|
AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
|
|
include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
|
|
|
|
if test "${multilib}" = "yes"; then
|
|
multilib_arg="--enable-multilib"
|
|
else
|
|
multilib_arg=
|
|
fi
|
|
|
|
# See if we support thread-local storage.
|
|
GCC_CHECK_TLS
|
|
|
|
# For _Unwind_GetIPInfo.
|
|
GCC_CHECK_UNWIND_GETIPINFO
|
|
|
|
# See if linker supports anonymous version scripts.
|
|
AC_CACHE_CHECK([whether ld supports anonymous version scripts],
|
|
[libjava_cv_anon_version_script],
|
|
[save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
|
|
libjava_cv_anon_version_script=no
|
|
CFLAGS="$CFLAGS -fPIC"; LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
|
|
echo '{ global: globalsymb*; local: *; };' > conftest.map
|
|
AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
|
|
[libjava_cv_anon_version_script=yes], [])
|
|
CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
|
|
])
|
|
AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" = yes)
|
|
|
|
# Check if linker supports static linking on a per library basis
|
|
LD_START_STATIC_SPEC=
|
|
LD_FINISH_STATIC_SPEC=
|
|
if $LD --help 2>&1 | grep -q -e -call_shared ; then
|
|
if $LD --help 2>&1 | grep -q -e -non_shared ; then
|
|
LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
|
|
LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
|
|
fi
|
|
fi
|
|
AC_SUBST(LD_START_STATIC_SPEC)
|
|
AC_SUBST(LD_FINISH_STATIC_SPEC)
|
|
|
|
here=`${PWDCMD-pwd}`
|
|
AC_SUBST(here)
|
|
|
|
# We get this from the environment.
|
|
AC_SUBST(GCJFLAGS)
|
|
|
|
AC_CONFIG_FILES([
|
|
Makefile
|
|
libgcj.pc
|
|
libgcj.spec
|
|
libgcj-test.spec
|
|
gcj/Makefile
|
|
include/Makefile
|
|
testsuite/Makefile
|
|
])
|
|
|
|
if test ${multilib} = yes; then
|
|
multilib_arg="--enable-multilib"
|
|
else
|
|
multilib_arg=
|
|
fi
|
|
|
|
AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
|
|
AC_OUTPUT
|