1 dnl Process this with autoconf to create configure
2 AC_INIT(java/lang/System.java)
4 dnl Can't be done in LIBGCJ_CONFIGURE because that confuses automake.
9 dnl We use these options to decide which functions to include.
10 AC_ARG_WITH(target-subdir,
11 [ --with-target-subdir=SUBDIR
12 configuring in a subdirectory])
13 AC_ARG_WITH(cross-host,
14 [ --with-cross-host=HOST configuring with a cross compiler])
18 AM_CONFIG_HEADER(include/config.h)
20 # Only use libltdl for native builds.
21 if test -z "${with_cross_host}"; then
22 AC_LIBLTDL_CONVENIENCE
26 # Sigh. Libtool's macro doesn't do the right thing.
27 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
33 AC_CONFIG_SUBDIRS($DIRLTDL)
35 if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
42 dnl The -no-testsuite modules omit the test subdir.
43 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
45 dnl See whether the user prefers size or speed for Character.
46 dnl The default is size.
47 AC_ARG_ENABLE(fast-character,
48 [ --enable-fast-character prefer speed over size for Character],
50 , AC_DEFINE(COMPACT_CHARACTER))
52 dnl Should the runtime set system properties by examining the
53 dnl environment variable GCJ_PROPERTIES?
54 AC_ARG_ENABLE(getenv-properties,
55 [ --disable-getenv-properties
56 don't set system properties from GCJ_PROPERTIES])
58 dnl Whether GCJ_PROPERTIES is used depends on the target.
59 if test -n "$enable_getenv_properties"; then
60 enable_getenv_properties=${enable_getenv_properties_default-yes}
62 if test "$enable_getenv_properties" = no; then
63 AC_DEFINE(DISABLE_GETENV_PROPERTIES)
66 dnl See if the user has requested runtime debugging.
67 AC_ARG_ENABLE(libgcj-debug,
68 [ --enable-libgcj-debug enable runtime debugging code],
69 if test "$enable_libgcj_debug" = yes; then
73 dnl See if the user has the interpreter included.
74 AC_ARG_ENABLE(interpreter,
75 [ --enable-interpreter enable interpreter],
76 if test "$enable_interpreter" = yes; then
77 # This can also be set in configure.host.
78 libgcj_interpreter=yes
79 elif test "$enable_interpreter" = no; then
83 if test "$libgcj_interpreter" = yes; then
84 AC_DEFINE(INTERPRETER)
88 dnl See if we should use setjmp/longjmp exceptions
89 AC_ARG_ENABLE(sjlj-exceptions,
90 [ --enable-sjlj-exceptions use setjmp/longjmp exceptions],
91 if test "$enable_sjlj_exceptions" = yes; then
92 # This can be set in configure.host.
96 if test "$libgcj_sjlj" = yes; then
97 EXCEPTIONSPEC="-fsjlj-exceptions"
98 AC_DEFINE(SJLJ_EXCEPTIONS)
102 dnl Work around libgcc design flaw.
103 if test "$ac_cv_prog_gnu_ld" = yes; then
104 FORCELIBGCCSPEC="-u __rethrow -u __frame_state_for -lgcc"
107 AC_MSG_CHECKING([for data_start])
110 AC_TRY_LINK([extern int data_start;], [return ((int) &data_start);],
111 [AC_MSG_RESULT(found it)],
112 [LIBDATASTARTSPEC="-u data_start -lgcjdata"
114 AC_MSG_RESULT(missing)])
115 AC_SUBST(LIBDATASTARTSPEC)
117 dnl See if the user wants to disable java.net. This is the mildly
118 dnl ugly way that we admit that target-side configuration sucks.
119 AC_ARG_ENABLE(java-net,
120 [ --disable-java-net disable java.net])
122 dnl Whether java.net is built by default can depend on the target.
123 if test -n "$enable_java_net"; then
124 enable_java_net=${enable_java_net_default-yes}
126 if test "$enable_java_net" = no; then
127 AC_DEFINE(DISABLE_JAVA_NET)
130 dnl If the target is an eCos system, use the appropriate eCos
132 dnl FIXME: this should not be a local option but a global target
133 dnl system; at present there is no eCos target.
136 [ --with-ecos enable runtime eCos target support],
137 TARGET_ECOS="$with_ecos"
140 case "$TARGET_ECOS" in
142 FILE_DESCRIPTOR=natFileDescriptorPosix.cc
143 PROCESS=${PROCESS-Posix}
146 FILE_DESCRIPTOR=natFileDescriptorEcos.cc
152 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED))
153 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED))
154 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
155 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED))
158 dnl These may not be defined in a non-ANS conformant embedded system.
159 dnl FIXME: Should these case a runtime exception in that case?
160 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME))
161 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME))
163 dnl Create the subdirectory for natFileDescriptor.cc, or the attempt
164 dnl to create the link will fail.
165 test -d java || mkdir java
166 test -d java/io || mkdir java/io
167 AC_LINK_FILES(java/io/$FILE_DESCRIPTOR, java/io/natFileDescriptor.cc)
169 dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc.
170 test -d java/lang || mkdir java/lang
171 AC_LINK_FILES(java/lang/${PROCESS}Process.java, java/lang/ConcreteProcess.java)
172 AC_LINK_FILES(java/lang/nat${PROCESS}Process.cc, java/lang/natConcreteProcess.cc)
177 LIBGCJTESTSPEC="-L`pwd`/.libs -rpath `pwd`/.libs"
178 AC_SUBST(LIBGCJTESTSPEC)
180 AC_ARG_WITH(system-zlib,
181 [ --with-system-zlib use installed libz])
185 AC_SUBST(ZLIBTESTSPEC)
187 dnl FIXME: this should be _libs on some hosts.
190 dnl Allow the GC to be disabled. Can be useful when debugging.
191 AC_MSG_CHECKING([for garbage collector to use])
192 AC_ARG_ENABLE(java-gc,
193 changequote(<<,>>)dnl
194 << --enable-java-gc=TYPE choose garbage collector [boehm]>>,
207 GCDEPS='$(top_builddir)/../boehm-gc/libgcjgc.la'
208 # We include the path to the boehm-gc build directory.
209 # See Makefile.am to understand why.
210 GCLIBS="$GCDEPS -L\$(here)/../boehm-gc/$libsubdir"
211 GCINCS='-I$(top_srcdir)/../boehm-gc -I$(top_builddir)/../boehm-gc'
213 GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs"
214 dnl We also want to pick up some cpp flags required when including
215 dnl boehm-config.h. Yuck.
216 GCINCS="$GCINCS `cat ../boehm-gc/boehm-cflags`"
219 dnl The POSIX thread support needs to know this.
220 AC_DEFINE(HAVE_BOEHM_GC)
228 AC_MSG_ERROR(unrecognized collector \"$GC\")
237 AC_LINK_FILES(include/$GCHDR, include/java-gc.h)
240 dnl Note that this code is kept in sync with similar code in gcc/configure.in.
241 dnl In particular both packages must make the same decision about which
242 dnl thread package to use.
243 AC_MSG_CHECKING([for threads package to use])
244 AC_ARG_ENABLE(threads, [ --enable-threads=TYPE choose threading package],
246 dnl FIXME: figure out native threads to use here.
249 if test "$THREADS" = yes; then
255 # FIXME: this isn't correct in all cases.
262 # FIXME: for now, choose POSIX, because we implement that.
263 # Later, choose irix threads.
267 # FIXME: for now, choose POSIX, because we implement that.
268 # Later, choose solaris threads.
286 AC_DEFINE(LINUX_THREADS)
290 decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks)
291 AC_MSG_ERROR(thread package $THREADS not yet supported)
294 AC_MSG_ERROR($THREADS is an unknown thread package)
297 AC_MSG_RESULT($THREADS)
309 THREADOBJS=posix-threads.lo
310 THREADH=posix-threads.h
311 # MIT pthreads doesn't seem to have the mutexattr functions.
312 # But for now we don't check for it. We just assume you aren't
313 # using MIT pthreads.
314 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
318 THREADOBJS=no-threads.lo
322 AC_LINK_FILES(include/$THREADH, include/java-threads.h)
329 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
335 # Find eh-common.h and support headers. If we're in the tree with
336 # gcc, then look there. Otherwise look in compat-include. If all else
337 # fails, just hope the user has set things up somehow.
338 if test -r $srcdir/../gcc/eh-common.h; then
339 EH_COMMON_INCLUDE='-I$(top_srcdir)/../gcc -I$(top_srcdir)/../include'
341 if test -d $srcdir/../compat-include; then
342 EH_COMMON_INCLUDE='-I$(top_srcdir)/../compat-include'
348 if test -n "${with_cross_host}"; then
349 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
350 # may not work correctly, because the compiler may not be able to
353 # We assume newlib. This lets us hard-code the functions we know
355 AC_DEFINE(HAVE_MEMMOVE)
356 AC_DEFINE(HAVE_MEMCPY)
357 AC_DEFINE(HAVE_STRERROR)
358 AC_DEFINE(HAVE_GMTIME_R)
359 AC_DEFINE(HAVE_LOCALTIME_R)
360 dnl This is only for POSIX threads.
361 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT)
362 dnl We also assume we are using gcc, which provides alloca.
363 AC_DEFINE(HAVE_ALLOCA)
365 dnl Assume we do not have getuid and friends.
369 ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
371 # If Canadian cross, then don't pick up tools from the build
373 if test "$build" != "$with_cross_host"; then
376 GCJ="${target_alias}-gcj"
382 AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep)
383 AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd)
384 AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath iconv)
385 AC_CHECK_FUNCS(inet_aton inet_addr, break)
386 AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
387 AC_CHECK_FUNCS(backtrace fork execvp pipe)
388 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
389 AC_CHECK_LIB(dl, dladdr, [
390 AC_DEFINE(HAVE_DLADDR)])
391 AC_CHECK_FILES(/proc/self/exe, [
392 AC_DEFINE(HAVE_PROC_SELF_EXE)])
394 AC_CHECK_FUNCS(gethostbyname_r, [
395 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
396 # There are two different kinds of gethostbyname_r.
397 # We look for the one that returns `int'.
398 # Hopefully this check is robust enough.
399 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
400 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT)])
403 *" -D_REENTRANT "*) ;;
405 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
406 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
407 [libjava_cv_gethostbyname_r_needs_reentrant],
410 AC_TRY_COMPILE([#include <netdb.h>],
411 [gethostbyname_r("", 0, 0);],
412 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
413 CPPFLAGS_SAVE="$CPPFLAGS"
414 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
415 AC_TRY_COMPILE([#include <netdb.h>], [gethostbyname_r("", 0, 0);],
416 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
417 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
418 CPPFLAGS="$CPPFLAGS_SAVE"
422 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
423 AC_DEFINE(GETHOSTBYNAME_R_NEEDS_REENTRANT, 1, [Define if gethostbyname_r is only declared if _REENTRANT is defined])
428 AC_CACHE_CHECK([for struct hostent_data],
429 [libjava_cv_struct_hostent_data], [dnl
431 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
432 # define _REENTRANT 1
434 #include <netdb.h>], [struct hostent_data data;],
435 [libjava_cv_struct_hostent_data=yes],
436 [libjava_cv_struct_hostent_data=no])])
437 if test "x$libjava_cv_struct_hostent_data" = xyes; then
438 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
439 [Define if struct hostent_data is defined in netdb.h])
443 AC_CHECK_FUNCS(gethostbyaddr_r, [
444 AC_DEFINE(HAVE_GETHOSTBYADDR_R)
445 # There are two different kinds of gethostbyaddr_r.
446 # We look for the one that returns `int'.
447 # Hopefully this check is robust enough.
448 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
449 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT)])])
451 AC_CHECK_FUNCS(gethostname, [
452 AC_DEFINE(HAVE_GETHOSTNAME)
453 AC_EGREP_HEADER(gethostname, unistd.h, [
454 AC_DEFINE(HAVE_GETHOSTNAME_DECL)])])
456 # Look for these functions in the thread library, but only bother
457 # if using POSIX threads.
458 if test "$THREADS" = posix; then
460 LIBS="$LIBS $THREADLIBS"
461 # Some POSIX thread systems don't have pthread_mutexattr_settype.
463 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
465 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
466 # Solaris 7 the name librt is preferred.
467 AC_CHECK_FUNCS(sched_yield, , [
468 AC_CHECK_LIB(rt, sched_yield, [
469 AC_DEFINE(HAVE_SCHED_YIELD)
470 THREADLIBS="$THREADLIBS -lrt"
471 THREADSPEC="$THREADSPEC -lrt"], [
472 AC_CHECK_LIB(posix4, sched_yield, [
473 AC_DEFINE(HAVE_SCHED_YIELD)
474 THREADLIBS="$THREADLIBS -lposix4"
475 THREADSPEC="$THREADSPEC -lposix4"])])])
478 # We can save a little space at runtime if the mutex has m_count
479 # or __m_count. This is a nice hack for Linux.
480 AC_TRY_COMPILE([#include <pthread.h>], [
481 extern pthread_mutex_t *mutex; int q = mutex->m_count;
482 ], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT), [
483 AC_TRY_COMPILE([#include <pthread.h>], [
484 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
485 ], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT))])
488 # We require a way to get the time.
490 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
491 if test "$time_found" = no; then
492 AC_MSG_ERROR([no function found to get the time])
495 AC_CHECK_FUNCS(memmove)
499 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
500 if test "$memcpy_found" = no; then
501 AC_MSG_ERROR([memcpy is required])
504 # Some library-finding code we stole from Tcl.
505 #--------------------------------------------------------------------
506 # Check for the existence of the -lsocket and -lnsl libraries.
507 # The order here is important, so that they end up in the right
508 # order in the command line generated by make. Here are some
509 # special considerations:
510 # 1. Use "connect" and "accept" to check for -lsocket, and
511 # "gethostbyname" to check for -lnsl.
512 # 2. Use each function name only once: can't redo a check because
513 # autoconf caches the results of the last check and won't redo it.
514 # 3. Use -lnsl and -lsocket only if they supply procedures that
515 # aren't already present in the normal libraries. This is because
516 # IRIX 5.2 has libraries, but they aren't needed and they're
517 # bogus: they goof up name resolution if used.
518 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
519 # To get around this problem, check for both libraries together
520 # if -lsocket doesn't work by itself.
521 #--------------------------------------------------------------------
523 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
526 unset ac_cv_func_connect
527 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
528 if test "$gcj_checkSocket" = 1; then
529 unset ac_cv_func_connect
530 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
533 if test "$gcj_checkBoth" = 1; then
535 LIBS="$LIBS -lsocket -lnsl"
536 unset ac_cv_func_accept
537 AC_CHECK_FUNC(accept,
539 gcj_cv_lib_sockets="-lsocket -lnsl"])
540 unset ac_cv_func_accept
543 unset ac_cv_func_gethostbyname
545 LIBS="$LIBS $gcj_cv_lib_sockets"
546 AC_CHECK_FUNC(gethostbyname, ,
547 [AC_CHECK_LIB(nsl, main,
548 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
549 unset ac_cv_func_gethostbyname
552 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
554 if test "$with_system_zlib" = yes; then
555 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=-lzgcj)
558 ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs"
561 # On Solaris, and maybe other architectures, the Boehm collector
563 if test "$GC" = boehm; then
564 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
567 if test -d "$libgcj_basedir/../gcc/java"; then
579 if test "x$ZLIBSPEC" = "x-lzgcj"; then
580 # We include the path to the zlib build directory.
581 # See Makefile.am to understand why.
582 ZDEPS='$(top_builddir)/../zlib/libzgcj.la'
583 ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir"
584 ZINCS='-I$(top_srcdir)/../zlib'
592 AC_SUBST(EXCEPTIONSPEC)
593 AC_SUBST(FORCELIBGCCSPEC)
595 AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes)
596 AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes)
597 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes)
598 AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host")
599 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
600 AC_SUBST(EH_COMMON_INCLUDE)
602 # Determine gcj version number.
603 if test "$GCJ" = ""; then
604 if test -z "${with_multisubdir}"; then
608 builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'`
611 dir="`cd ${builddotdot}/../../gcc && pwd`"
612 GCJ="$dir/gcj -B$dir/"
615 gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`"
617 AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers")
619 # See if gcj supports -fuse-divide-subroutine. gcc 2.95 does not, and
620 # we want to continue to support that version.
621 AC_MSG_CHECKING([whether gcj supports -fuse-divide-subroutine])
622 cat > conftest.java << 'END'
623 public class conftest { }
626 $GCJ -classpath $srcdir -fuse-divide-subroutine -fsyntax-only \
627 conftest.java > /dev/null 2>&1 \
630 if test "$use_fuse" = no; then
633 AC_MSG_RESULT($use_fuse)
635 AC_SUBST(AM_RUNTESTFLAGS)
637 dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000.
638 AC_MSG_CHECKING([for g++ -ffloat-store bug])
639 save_CFLAGS="$CFLAGS"
640 CFLAGS="-x c++ -O2 -ffloat-store"
641 AC_TRY_COMPILE([#include <math.h>], ,
643 [AC_DEFINE(__NO_MATH_INLINES)
645 CFLAGS="$save_CFLAGS"
647 dnl We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
648 dnl On that system, sys/ioctl.h will not include sys/filio.h unless
649 dnl BSD_COMP is defined; just including sys/filio.h is simpler.
650 AC_CHECK_HEADERS(unistd.h bstring.h sys/time.h sys/types.h fcntl.h sys/ioctl.h sys/filio.h sys/stat.h sys/select.h sys/socket.h netinet/in.h arpa/inet.h netdb.h pwd.h sys/config.h inttypes.h stdint.h)
651 dnl We avoid AC_HEADER_DIRENT since we really only care about dirent.h
652 dnl for now. If you change this, you also must update natFile.cc.
653 AC_CHECK_HEADERS(dirent.h)
655 AC_CHECK_TYPE([ssize_t], [int])
657 AC_MSG_CHECKING([for in_addr_t])
658 AC_TRY_COMPILE([#include <sys/types.h>
663 #if HAVE_NETINET_IN_H
664 #include <netinet/in.h>
665 #endif], [in_addr_t foo;],
666 [AC_DEFINE([HAVE_IN_ADDR_T])
670 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
671 AC_TRY_COMPILE([#include <netinet/in.h>], [struct ip_mreq mreq;],
672 [AC_DEFINE(HAVE_STRUCT_IP_MREQ)
676 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
677 AC_TRY_COMPILE([#include <netinet/in.h>], [struct sockaddr_in6 addr6;],
678 [AC_DEFINE(HAVE_INET6)
682 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
683 AC_TRY_COMPILE([#include <sys/socket.h>], [socklen_t x = 5;],
684 [AC_DEFINE(HAVE_SOCKLEN_T)
688 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
689 AC_TRY_COMPILE([#include <time.h>], [struct tm tim; tim.tm_gmtoff = 0;],
690 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF)
693 AC_MSG_CHECKING([for global timezone variable])
694 dnl FIXME: we don't want a link check here because that won't work
695 dnl when cross-compiling. So instead we make an assumption that
696 dnl the header file will mention timezone if it exists.
697 AC_TRY_COMPILE([#include <time.h>], [long z2 = timezone;],
698 [AC_DEFINE(HAVE_TIMEZONE)
700 [AC_MSG_RESULT(no)])])
704 AC_CHECK_PROGS(PERL, perl, false)
706 if test "$enable_sjlj_exceptions" = yes; then
707 SIGNAL_HANDLER=include/default-signal.h
711 SIGNAL_HANDLER=include/i386-signal.h
714 SIGNAL_HANDLER=include/sparc-signal.h
717 SIGNAL_HANDLER=include/default-signal.h
722 AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h)
724 if test "${multilib}" = "yes"; then
725 multilib_arg="--enable-multilib"
733 AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gcj/Makefile include/Makefile testsuite/Makefile,
734 [if test -n "$CONFIG_FILES"; then
735 ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
740 with_multisubdir=${with_multisubdir}
741 ac_configure_args="${multilib_arg} ${ac_configure_args}"
742 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
743 libgcj_basedir=${libgcj_basedir}