+++ /dev/null
-dnl Process this with autoconf to create configure
-AC_INIT(java/lang/System.java)
-
-# This works around the fact that libtool configuration may change LD
-# for this particular configuration, but some shells, instead of
-# keeping the changes in LD private, export them just because LD is
-# exported.
-ORIGINAL_LD_FOR_MULTILIBS=$LD
-
-AC_PROG_LN_S
-
-dnl We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
-[ --with-target-subdir=SUBDIR
- configuring in a subdirectory])
-AC_ARG_WITH(cross-host,
-[ --with-cross-host=HOST configuring with a cross compiler])
-
-LIBGCJ_CONFIGURE(.)
-
-AM_CONFIG_HEADER(include/config.h gcj/libgcj-config.h)
-
-# Only use libltdl for native builds.
-if test -z "${with_cross_host}"; then
- AC_LIBLTDL_CONVENIENCE
- AC_LIBTOOL_DLOPEN
- DIRLTDL=libltdl
- AC_DEFINE(USE_LTDL)
- # Sigh. Libtool's macro doesn't do the right thing.
- INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
- # FIXME: this is a hack.
- sub_auxdir="`cd $ac_aux_dir && pwd`"
- ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
-fi
-AC_SUBST(INCLTDL)
-AC_SUBST(LIBLTDL)
-AC_SUBST(DIRLTDL)
-AM_PROG_LIBTOOL
-AC_CONFIG_SUBDIRS($DIRLTDL)
-
-if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
- COMPPATH=.
-else
- COMPPATH=..
-fi
-AC_SUBST(COMPPATH)
-
-dnl The -no-testsuite modules omit the test subdir.
-AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
-
-dnl Should the runtime set system properties by examining the
-dnl environment variable GCJ_PROPERTIES?
-AC_ARG_ENABLE(getenv-properties,
-[ --disable-getenv-properties
- don't set system properties from GCJ_PROPERTIES])
-
-dnl Whether GCJ_PROPERTIES is used depends on the target.
-if test -z "$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)
-fi
-
-dnl 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 "$enable_main_args" = no; then
- AC_DEFINE(DISABLE_MAIN_ARGS)
-fi
-
-
-dnl Should we use hashtable-based synchronization?
-dnl Currently works only for Linux X86/ia64
-dnl Typically faster and more space-efficient
-AC_ARG_ENABLE(hash-synchronization,
-[ --enable-hash-synchronization
- Use global hash table for monitor locks])
-
-if test -z "$enable_hash_synchronization"; then
- enable_hash_synchronization=$enable_hash_synchronization_default
-fi
-
-dnl configure.host sets slow_pthread_self if the synchronization code should
-dnl try to avoid pthread_self calls by caching thread IDs in a hashtable.
-if test "${slow_pthread_self}" = "yes"; then
- AC_DEFINE(SLOW_PTHREAD_SELF)
-fi
-
-
-dnl See if the user has requested runtime debugging.
-LIBGCJDEBUG="false"
-AC_SUBST(LIBGCJDEBUG)
-AC_ARG_ENABLE(libgcj-debug,
-[ --enable-libgcj-debug enable runtime debugging code],
- if test "$enable_libgcj_debug" = yes; then
- AC_DEFINE(DEBUG)
- LIBGCJDEBUG="true"
- fi)
-
-dnl See if the user has the interpreter included.
-AC_ARG_ENABLE(interpreter,
-[ --enable-interpreter enable interpreter],
- if test "$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)
-fi
-
-AC_MSG_CHECKING([for exception model to use])
-AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
-AC_ARG_ENABLE(sjlj-exceptions,
-[ --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$enable_sjlj_exceptions = xno; then
- ac_exception_model_name="call frame"
-else
- AC_MSG_ERROR([unable to detect exception model])
-fi
-AC_LANG_RESTORE
-AC_MSG_RESULT($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 $enable_sjlj_exceptions = no; then
- CHECKREFSPEC=-fcheck-references
- DIVIDESPEC=-fuse-divide-subroutine
- EXCEPTIONSPEC=
-fi
-
-dnl See if the user wants to disable java.net. This is the mildly
-dnl ugly way that we admit that target-side configuration sucks.
-AC_ARG_ENABLE(java-net,
-[ --disable-java-net disable java.net])
-
-dnl Whether java.net is built by default can depend on the target.
-if test -z "$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)
-fi
-
-dnl See if the user wants to configure without libffi. Some
-dnl architectures don't support it, and default values are set in
-dnl configure.host.
-AC_ARG_WITH(libffi,
-[ --without-libffi don't use libffi],,with_libffi=${with_libffi_default-yes})
-
-LIBFFI=
-LIBFFIINCS=
-if test "$with_libffi" != no; then
- AC_DEFINE(USE_LIBFFI)
- LIBFFI=../libffi/libffi_convenience.la
- LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I$(MULTIBUILDTOP)../libffi/include'
-fi
-AC_SUBST(LIBFFI)
-AC_SUBST(LIBFFIINCS)
-
-dnl See if the user wants to disable JVMPI support.
-AC_ARG_ENABLE(jvmpi,
-[ --disable-jvmpi disable JVMPI support])
-
-if test "$enable_jvmpi" != no; then
- AC_DEFINE(ENABLE_JVMPI)
-fi
-
-dnl If the target is an eCos system, use the appropriate eCos
-dnl I/O routines.
-dnl FIXME: this should not be a local option but a global target
-dnl system; at present there is no eCos target.
-TARGET_ECOS=${PROCESS-"no"}
-AC_ARG_WITH(ecos,
-[ --with-ecos enable runtime eCos target support],
-TARGET_ECOS="$with_ecos"
-)
-
-PLATFORMOBJS=
-case "$TARGET_ECOS" in
- no) case "$host" in
- *mingw*)
- PLATFORM=Win32
- PLATFORMOBJS=win32.lo
- PLATFORMH=win32.h
- ;;
- *)
- PLATFORM=Posix
- PLATFORMOBJS=posix.lo
- PLATFORMH=posix.h
- ;;
- esac
- ;;
- *)
- PLATFORM=Ecos
- AC_DEFINE(ECOS)
- PLATFORMOBJS=posix.lo
- PLATFORMH=posix.h
- ;;
-esac
-AC_SUBST(PLATFORMOBJS)
-AC_LINK_FILES(include/$PLATFORMH, include/platform.h)
-
-AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED))
-AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED))
-AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
-AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
-
-
-dnl These may not be defined in a non-ANS conformant embedded system.
-dnl FIXME: Should these case a runtime exception in that case?
-AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME))
-AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME))
-
-dnl Create the subdirectory for natFileDescriptor.cc, or the attempt
-dnl to create the link will fail.
-test -d java || mkdir java
-test -d java/io || mkdir java/io
-test -d gnu || mkdir gnu
-AC_LINK_FILES(java/io/natFile${FILE-${PLATFORM}}.cc, java/io/natFile.cc)
-AC_LINK_FILES(java/io/natFileDescriptor${FILE-${PLATFORM}}.cc, java/io/natFileDescriptor.cc)
-
-dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc.
-test -d java/lang || mkdir java/lang
-AC_LINK_FILES(java/lang/${PLATFORM}Process.java, java/lang/ConcreteProcess.java)
-AC_LINK_FILES(java/lang/nat${PLATFORM}Process.cc, java/lang/natConcreteProcess.cc)
-
-case "${host}" in
- *mingw*)
- SYSTEMSPEC="-lgdi32 -lwsock32 -lws2_32"
- ;;
- *)
- SYSTEMSPEC=
- ;;
-esac
-AC_SUBST(SYSTEMSPEC)
-
-LIBGCJTESTSPEC="-L`pwd`/.libs -rpath `pwd`/.libs"
-AC_SUBST(LIBGCJTESTSPEC)
-
-AC_ARG_WITH(system-zlib,
-[ --with-system-zlib use installed libz])
-ZLIBSPEC=
-AC_SUBST(ZLIBSPEC)
-ZLIBTESTSPEC=
-AC_SUBST(ZLIBTESTSPEC)
-
-dnl FIXME: this should be _libs on some hosts.
-libsubdir=.libs
-
-dnl Allow the GC to be disabled. Can be useful when debugging.
-AC_MSG_CHECKING([for garbage collector to use])
-AC_ARG_ENABLE(java-gc,
-changequote(<<,>>)dnl
-<< --enable-java-gc=TYPE choose garbage collector [boehm]>>,
-changequote([,])
- GC=$enableval,
- GC=boehm)
-GCLIBS=
-GCINCS=
-GCDEPS=
-GCOBJS=
-GCSPEC=
-JC1GCSPEC=
-GCTESTSPEC=
-case "$GC" in
- boehm)
- AC_MSG_RESULT(boehm)
- GCLIBS=../boehm-gc/libgcjgc_convenience.la
- GCINCS='-I$(top_srcdir)/../boehm-gc/include'
- JC1GCSPEC='-fuse-boehm-gc'
- GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
-
- dnl We also want to pick up some cpp flags required when including
- dnl boehm-config.h. Yuck.
- GCINCS="$GCINCS `cat ../boehm-gc/boehm-cflags`"
- GCOBJS=boehm.lo
- GCHDR=boehm-gc.h
- dnl The POSIX thread support needs to know this.
- AC_DEFINE(HAVE_BOEHM_GC)
- ;;
- no)
- AC_MSG_RESULT(none)
- GCOBJS=nogc.lo
- GCHDR=no-gc.h
- ;;
- *)
- AC_MSG_ERROR(unrecognized collector \"$GC\")
- ;;
-esac
-AC_SUBST(GCLIBS)
-AC_SUBST(GCINCS)
-AC_SUBST(GCDEPS)
-AC_SUBST(GCOBJS)
-AC_SUBST(GCSPEC)
-AC_SUBST(JC1GCSPEC)
-AC_SUBST(GCTESTSPEC)
-AC_LINK_FILES(include/$GCHDR, include/java-gc.h)
-
-
-AC_MSG_CHECKING([for thread model used by GCC])
-THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-AC_MSG_RESULT([$THREADS])
-
-case "$THREADS" in
- no | none | single)
- THREADS=none
- ;;
- posix | pthreads)
- THREADS=posix
- case "$host" in
- *-*-linux*)
- AC_DEFINE(LINUX_THREADS)
- ;;
- 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
-
-THREADLDFLAGS=
-THREADLIBS=
-THREADINCS=
-THREADDEPS=
-THREADOBJS=
-THREADH=
-THREADSPEC=
-case "$THREADS" in
- posix)
- case "$host" in
- *-*-cygwin*)
- # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
- ;;
-changequote(<<,>>)
- *-*-freebsd[1234]*)
-changequote([,])
- # 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: %eUnder this configuration, the user must provide -pthread when linking.}'
- ;;
- *-*-freebsd*)
- # FreeBSD 5 implements a model much closer to other modern UNIX
- # which support threads. However, it still does not support
- # -lpthread.
- THREADLDFLAGS=-pthread
- THREADSPEC=-lc_r
- ;;
- *)
- THREADLIBS=-lpthread
- THREADSPEC=-lpthread
- ;;
- esac
- THREADOBJS=posix-threads.lo
- 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)
-
- # If we're using the Boehm GC, then we happen to know that it
- # defines _REENTRANT, so we don't bother. Eww.
- if test "$GC" != boehm; then
- AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
- fi
- AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
- ;;
-
- win32)
- THREADOBJS=win32-threads.lo
- THREADH=win32-threads.h
- ;;
-
- none)
- THREADOBJS=no-threads.lo
- THREADH=no-threads.h
- ;;
-esac
-AC_LINK_FILES(include/$THREADH, include/java-threads.h)
-AC_SUBST(THREADLIBS)
-AC_SUBST(THREADINCS)
-AC_SUBST(THREADDEPS)
-AC_SUBST(THREADOBJS)
-AC_SUBST(THREADSPEC)
-AC_SUBST(THREADLDFLAGS)
-
-if test -d sysdep; then true; else mkdir sysdep; fi
-AC_LINK_FILES(sysdep/$sysdeps_dir/locks.h, sysdep/locks.h)
-
-HASH_SYNC_SPEC=
-# Hash synchronization is only useful with posix threads right now.
-if test "$enable_hash_synchronization" = yes && test "$THREADS" = "posix"; then
- HASH_SYNC_SPEC=-fhash-synchronization
- AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
-fi
-AC_SUBST(HASH_SYNC_SPEC)
-
-
-AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
-
-CANADIAN=no
-NULL_TARGET=no
-NATIVE=yes
-
-# We're in the tree with gcc, and need to include some of its headers.
-GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
-
-# Figure out where generated headers like libgcj-config.h get installed.
-changequote(,)dnl
-gcc_version_trigger=${libgcj_basedir}/../gcc/version.c
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-tool_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include
-changequote([,])dnl
-AC_SUBST(tool_include_dir)
-AC_SUBST(gcc_version)
-
-if test -n "${with_cross_host}"; 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)
- AC_DEFINE(HAVE_MEMCPY)
- AC_DEFINE(HAVE_STRERROR)
- AC_DEFINE(HAVE_TIME)
- AC_DEFINE(HAVE_GMTIME_R)
- AC_DEFINE(HAVE_LOCALTIME_R)
- dnl This is only for POSIX threads.
- AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
- dnl We also assume we are using gcc, which provides alloca.
- AC_DEFINE(HAVE_ALLOCA)
-
- dnl Assume we do not have getuid and friends.
- AC_DEFINE(NO_GETUID)
-
- # If Canadian cross, then don't pick up tools from the build
- # directory.
- if test x"$build" != x"$with_cross_host" && x"$build" != x"$target"; then
- CANADIAN=yes
- GCC_UNWIND_INCLUDE=
- GCJ="${target_alias}-gcj"
- fi
- NATIVE=no
-else
- AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep opendir)
- AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
- AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath utime chmod)
- AC_CHECK_FUNCS(nl_langinfo setlocale)
- AC_CHECK_FUNCS(inet_aton inet_addr, break)
- AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
- AC_CHECK_FUNCS(fork execvp pipe sigaction)
- AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
- AC_CHECK_FUNC(backtrace, [
- case "$host" in
- ia64-*-linux*)
- # Has broken backtrace()
- ;;
- *)
- AC_DEFINE(HAVE_BACKTRACE)
- ;;
- esac
- ])
-
- AC_CHECK_LIB(dl, dladdr, [
- AC_DEFINE(HAVE_DLADDR)])
- AC_CHECK_FILES(/proc/self/exe, [
- AC_DEFINE(HAVE_PROC_SELF_EXE)])
-
- AM_ICONV
- AM_LC_MESSAGES
- AC_STRUCT_TIMEZONE
-
- AC_CHECK_FUNCS(gethostbyname_r, [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- # 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)])
-
- case " $GCINCS " in
- *" -D_REENTRANT "*) ;;
- *)
- dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
- AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
- [libjava_cv_gethostbyname_r_needs_reentrant],
- [ AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <netdb.h>],
- [gethostbyname_r("", 0, 0);],
- [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
- CPPFLAGS_SAVE="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS -D_REENTRANT"
- AC_TRY_COMPILE([#include <netdb.h>], [gethostbyname_r("", 0, 0);],
- [libjava_cv_gethostbyname_r_needs_reentrant=yes],
- [libjava_cv_gethostbyname_r_needs_reentrant=fail])
- CPPFLAGS="$CPPFLAGS_SAVE"
- ])
- AC_LANG_RESTORE
- ])
- if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
- AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
- fi
- ;;
- esac
-
- AC_CACHE_CHECK([for struct hostent_data],
- [libjava_cv_struct_hostent_data], [dnl
- AC_TRY_COMPILE([
-#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
-# define _REENTRANT 1
-#endif
-#include <netdb.h>], [struct hostent_data data;],
- [libjava_cv_struct_hostent_data=yes],
- [libjava_cv_struct_hostent_data=no])])
- if test "x$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)
- # 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)])])])
-
- AC_CHECK_FUNCS(gethostname, [
- AC_DEFINE(HAVE_GETHOSTNAME)
- AC_EGREP_HEADER(gethostname, unistd.h, [
- AC_DEFINE(HAVE_GETHOSTNAME_DECL)])])
-
- # 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 $THREADLIBS"
- # Some POSIX thread systems don't have pthread_mutexattr_settype.
- # E.g., Solaris.
- AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
-
- # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
- # Solaris 7 the name librt is preferred.
- AC_CHECK_FUNCS(sched_yield, , [
- AC_CHECK_LIB(rt, sched_yield, [
- AC_DEFINE(HAVE_SCHED_YIELD)
- THREADLIBS="$THREADLIBS -lrt"
- THREADSPEC="$THREADSPEC -lrt"], [
- AC_CHECK_LIB(posix4, sched_yield, [
- AC_DEFINE(HAVE_SCHED_YIELD)
- THREADLIBS="$THREADLIBS -lposix4"
- THREADSPEC="$THREADSPEC -lposix4"])])])
- LIBS="$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_TRY_COMPILE([#include <pthread.h>], [
- extern pthread_mutex_t *mutex; int q = mutex->m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT), [
- AC_TRY_COMPILE([#include <pthread.h>], [
- extern pthread_mutex_t *mutex; int q = mutex->__m_count;
- ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT))])
- 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
-
- AC_CHECK_LIB(dl, 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
-
- # On Solaris, and maybe other architectures, the Boehm collector
- # requires -ldl.
- if test "$GC" = boehm; then
- AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
- fi
-
- if test -z "${with_multisubdir}"; then
- builddotdot=.
- else
-changequote(<<,>>)
- builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
-changequote([,])
- fi
- if test -x "${builddotdot}/../../gcc/gcj"; then
- dir="`cd ${builddotdot}/../../gcc && pwd`"
- GCJ="$dir/gcj -B`pwd`/ -B$dir/"
- else
- CANADIAN=yes
- NULL_TARGET=yes
- GCJ="gcj -B`pwd`/"
- fi
-fi
-
-# Create it, so that compile/link tests don't fail
-test -f libgcj.spec || touch libgcj.spec
-
-# We must search the source tree for java.lang, since we still don't
-# have libgcj.jar nor java/lang/*.class
-GCJ_SAVE_CPPFLAGS=$CPPFLAGS
-CPPFLAGS="$CPPFLAGS -I`pwd` -I`cd $srcdir && pwd`"
-
-# Since some classes depend on this one, we need its source available
-# before we can do any GCJ compilation test :-(
-if test ! -f gnu/classpath/Configuration.java; then
- test -d gnu || mkdir gnu
- test -d gnu/classpath || mkdir gnu/classpath
- sed 's,@LIBGCJDEBUG@,$LIBGCJDEBUG,' \
- < $srcdir/gnu/classpath/Configuration.java.in \
- > gnu/classpath/Configuration.java
- # We do not want to redirect the output of the grep below to /dev/null,
- # but we add /dev/null to the input list so that grep will print the
- # filename of Configuration.java in case it finds any matches.
- if grep @ gnu/classpath/Configuration.java /dev/null; then
- AC_MSG_ERROR([configure.in is missing the substitutions above])
- fi
-fi
-
-LT_AC_PROG_GCJ
-
-CPPFLAGS=$GCJ_SAVE_CPPFLAGS
-
-AC_COMPILE_CHECK_SIZEOF(void *)
-
-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="$ZLIBSPEC"
-fi
-AC_SUBST(ZLIBS)
-AC_SUBST(SYS_ZLIBS)
-AC_SUBST(ZINCS)
-AC_SUBST(DIVIDESPEC)
-AC_SUBST(CHECKREFSPEC)
-AC_SUBST(EXCEPTIONSPEC)
-
-AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
-AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
-AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
-AC_SUBST(GCC_UNWIND_INCLUDE)
-
-if test -n "$with_cross_host" &&
- test x"$with_cross_host" != x"no"; then
- toolexecdir='$(exec_prefix)/$(target_alias)'
- toolexecmainlibdir='$(toolexecdir)/lib'
-else
- toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
- toolexecmainlibdir='$(libdir)'
-fi
-toolexeclibdir=$toolexecmainlibdir/`$CC -print-multi-os-directory`
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexecmainlibdir)
-AC_SUBST(toolexeclibdir)
-
-AC_SUBST(AM_RUNTESTFLAGS)
-
-# Determine gcj version number.
-changequote(<<,>>)
-gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`
-changequote([,])
-GCJVERSION=$gcjversion
-AC_SUBST(GCJVERSION)
-AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version])
-
-dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
-AC_MSG_CHECKING([for g++ -ffloat-store bug])
-save_CFLAGS="$CFLAGS"
-CFLAGS="-x c++ -O2 -ffloat-store"
-AC_TRY_COMPILE([#include <math.h>], ,
- [AC_MSG_RESULT(no)],
- [AC_DEFINE(__NO_MATH_INLINES)
- AC_MSG_RESULT(yes)])
-CFLAGS="$save_CFLAGS"
-
-dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
-dnl On that system, sys/ioctl.h will not include sys/filio.h unless
-dnl BSD_COMP is defined; just including sys/filio.h is simpler.
-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 pwd.h sys/config.h stdint.h langinfo.h locale.h)
-dnl We avoid AC_HEADER_DIRENT since we really only care about dirent.h
-dnl for now. If you change this, you also must update natFile.cc.
-AC_CHECK_HEADERS(dirent.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_HEADER_SYS_WAIT
-
-AC_CHECK_TYPE([ssize_t], [int])
-
-AC_MSG_CHECKING([for in_addr_t])
-AC_TRY_COMPILE([#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])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct ip_mreq mreq;],
- [AC_DEFINE(HAVE_STRUCT_IP_MREQ)
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct ipv6_mreq mreq6;],
- [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ)
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
-AC_TRY_COMPILE([#include <netinet/in.h>], [struct sockaddr_in6 addr6;],
- [AC_DEFINE(HAVE_INET6)
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([for socklen_t in sys/socket.h])
-AC_TRY_COMPILE([#define _POSIX_PII_SOCKET
-#include <sys/types.h>
-#include <sys/socket.h>], [socklen_t x = 5;],
- [AC_DEFINE(HAVE_SOCKLEN_T)
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])
-
-AC_MSG_CHECKING([for tm_gmtoff in struct tm])
-AC_TRY_COMPILE([#include <time.h>], [struct tm tim; tim.tm_gmtoff = 0;],
- [AC_DEFINE(STRUCT_TM_HAS_GMTOFF)
- 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.
- AC_TRY_COMPILE([#include <time.h>], [long z2 = timezone;],
- [AC_DEFINE(HAVE_TIMEZONE)
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)])])
-
-AC_FUNC_ALLOCA
-
-AC_CHECK_PROGS(PERL, perl, false)
-
-SYSDEP_SOURCES=
-
-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
-# ;;
- ia64-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- powerpc-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- alpha*-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- sparc*-*-linux*)
- SIGNAL_HANDLER=include/dwarf2-signal.h
- ;;
- *mingw*)
- SIGNAL_HANDLER=include/win32-signal.h
- ;;
- *)
- SIGNAL_HANDLER=include/default-signal.h
- ;;
-esac
-
-# If we're using sjlj exceptions, forget what we just learned.
-if test "$enable_sjlj_exceptions" = yes; then
- SIGNAL_HANDLER=include/default-signal.h
-fi
-
-AC_SUBST(SYSDEP_SOURCES)
-
-AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h)
-
-if test "${multilib}" = "yes"; then
- multilib_arg="--enable-multilib"
-else
- multilib_arg=
-fi
-
-AC_PATH_XTRA
-
-dnl Determine which AWT peer libraries to build
-AC_ARG_ENABLE(java-awt,
-[ --enable-java-awt list of AWT peer implementations to be built])
-
-peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
-use_xlib_awt=""
-use_gtk_awt=""
-
-for peer in $peerlibs ; do
- case $peer in
- xlib)
- if [test "$no_x" = yes]; then
- echo "*** xlib peers requested but no X library available" 1>&2
- exit 1
- else
- use_xlib_awt="yes"
- fi
- ;;
- gtk)
- # Nothing, yet...
- ;;
- no)
- use_xlib_awt=
- use_gtk_awt=
- break
- ;;
- *)
- echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
- exit 1
- esac
-done
-
-AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
-AM_CONDITIONAL(GTK_AWT, test "$use_gtk_awt" = yes)
-
-
-here=`pwd`
-AC_SUBST(here)
-
-# We get this from the environment.
-AC_SUBST(GCJFLAGS)
-
-AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gnu/classpath/Configuration.java gcj/Makefile include/Makefile testsuite/Makefile,
-[# Only add multilib support code if we just rebuilt top-level Makefile.
-case " $CONFIG_FILES " in
- *" Makefile "*)
- LD="${ORIGINAL_LD_FOR_MULTILIBS}"
- ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
- ;;
-esac
-
-# Make subdirectories and `.d' files. Look in both srcdir and
-# builddir for the .java files.
-h=`pwd`
-: > deps.mk
-( (cd $srcdir && find . \( -name '*.java' -o -name '*.cc' \) -print) ;
- find . \( -name '*.java' -o -name '*.cc' \) -print) | \
- fgrep -v testsuite | \
- sed -e 's/\.java/.d/'\;'s/\.cc/.d/' | \
- while read f; do
- echo "include $f" >> deps.mk
- test -f $f || {
-changequote(<<,>>)
- d=`echo $f | sed -e 's,/[^/]*$,,'`
-changequote([,])
- if test ! -d $d; then
- $libgcj_basedir/../mkinstalldirs $d
- fi;
- echo > $f
- }
- done
-],
-srcdir=${srcdir}
-host=${host}
-target=${target}
-with_multisubdir=${with_multisubdir}
-ac_configure_args="${multilib_arg} ${ac_configure_args}"
-CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-libgcj_basedir=${libgcj_basedir}
-CC="${CC}"
-CXX="${CXX}"
-)
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