diff options
Diffstat (limited to 'libjava/configure.in')
| -rw-r--r-- | libjava/configure.in | 769 |
1 files changed, 0 insertions, 769 deletions
diff --git a/libjava/configure.in b/libjava/configure.in deleted file mode 100644 index 52f49e16b00..00000000000 --- a/libjava/configure.in +++ /dev/null @@ -1,769 +0,0 @@ -dnl Process this with autoconf to create configure -AC_INIT(java/lang/System.java) - -dnl Can't be done in LIBGCJ_CONFIGURE because that confuses automake. -AC_CONFIG_AUX_DIR(..) - -AC_CANONICAL_SYSTEM - -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) - -# 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 $INCLTDL" -fi -AC_SUBST(INCLTDL) -AC_SUBST(LIBLTDL) -AC_SUBST(DIRLTDL) -AM_PROG_LIBTOOL -AC_CONFIG_SUBDIRS($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 $srcdir/testsuite) - -dnl See whether the user prefers size or speed for Character. -dnl The default is size. -AC_ARG_ENABLE(fast-character, -[ --enable-fast-character prefer speed over size for Character], -# Nothing -, AC_DEFINE(COMPACT_CHARACTER)) - -AC_ARG_ENABLE(java-awt, -[ --enable-java-awt enable AWT implementation], - awt=$enable_java_awt -, [# Default to enabled on native systems. -if test -z "${with_cross_host}"; then - awt=yes -else - awt=no -fi]) - -AM_CONDITIONAL(AWT, test "$awt" = yes) - -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 -n "$enable_getenv_properties"; then - enable_getenv_properties=${enable_getenv_properties_default-yes} -fi -if test "$enable_getenv_properties" = no; then - AC_DEFINE(DISABLE_GETENV_PROPERTIES) -fi - -dnl See if the user has requested runtime debugging. -AC_ARG_ENABLE(libgcj-debug, -[ --enable-libgcj-debug enable runtime debugging code], - if test "$enable_libgcj_debug" = yes; then - AC_DEFINE(DEBUG) - 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 "$libgcj_interpreter" = yes; then - AC_DEFINE(INTERPRETER) -fi - -EXCEPTIONSPEC= -dnl See if we should use setjmp/longjmp exceptions -AC_ARG_ENABLE(sjlj-exceptions, -[ --enable-sjlj-exceptions use setjmp/longjmp exceptions], - if test "$enable_sjlj_exceptions" = yes; then - # This can be set in configure.host. - libgcj_sjlj=yes - fi) - -if test "$libgcj_sjlj" = yes; then - EXCEPTIONSPEC="-fsjlj-exceptions" - AC_DEFINE(SJLJ_EXCEPTIONS) -fi - -FORCELIBGCCSPEC= -dnl Work around libgcc design flaw. -if test "$ac_cv_prog_gnu_ld" = yes; then - FORCELIBGCCSPEC="-u __rethrow -u __frame_state_for -lgcc" -fi - -AC_MSG_CHECKING([for data_start]) -LIBDATASTARTSPEC= -NEEDS_DATA_START= -AC_TRY_LINK([extern int data_start;], [return ((int) &data_start);], - [AC_MSG_RESULT(found it)], - [LIBDATASTARTSPEC="-u data_start -lgcjdata" - NEEDS_DATA_START=yes - AC_MSG_RESULT(missing)]) -AC_SUBST(LIBDATASTARTSPEC) - -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 -n "$enable_java_net"; then - enable_java_net=${enable_java_net_default-yes} -fi -if test "$enable_java_net" = no; then - AC_DEFINE(DISABLE_JAVA_NET) -fi - -dnl See if the user wants to disable JVMPI support. -AC_ARG_ENABLE(jvmpi, -[ --disable-jvmpi disable JVMPI support]) - -if test "$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="no" -AC_ARG_WITH(ecos, -[ --with-ecos enable runtime eCos target support], -TARGET_ECOS="$with_ecos" -) - -case "$TARGET_ECOS" in - no) - FILE_DESCRIPTOR=natFileDescriptorPosix.cc - PROCESS=${PROCESS-Posix} - ;; - *) - FILE_DESCRIPTOR=natFileDescriptorEcos.cc - PROCESS=Ecos - AC_DEFINE(ECOS) - ;; -esac - -AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED)) -AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED)) -AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED)) -AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED)) - - -dnl These may not be defined in a non-ANS conformant embedded system. -dnl FIXME: Should these case a runtime exception in that case? -AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME)) -AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME)) - -dnl Create the subdirectory for natFileDescriptor.cc, or the attempt -dnl to create the link will fail. -test -d java || mkdir java -test -d java/io || mkdir java/io -AC_LINK_FILES(java/io/$FILE_DESCRIPTOR, java/io/natFileDescriptor.cc) - -dnl Likewise for ConcreteProcess.java and natConcreteProcess.cc. -test -d java/lang || mkdir java/lang -AC_LINK_FILES(java/lang/${PROCESS}Process.java, java/lang/ConcreteProcess.java) -AC_LINK_FILES(java/lang/nat${PROCESS}Process.cc, java/lang/natConcreteProcess.cc) - -SYSTEMSPEC= -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=$enableval, - GC=boehm) -GCLIBS= -GCINCS= -GCDEPS= -GCOBJS= -GCSPEC= -GCTESTSPEC= -case "$GC" in - boehm) - AC_MSG_RESULT(boehm) - GCDEPS='$(top_builddir)/../boehm-gc/libgcjgc.la' - # We include the path to the boehm-gc build directory. - # See Makefile.am to understand why. - GCLIBS="$GCDEPS -L\$(here)/../boehm-gc/$libsubdir" - GCINCS='-I$(top_srcdir)/../boehm-gc -I$(top_builddir)/../boehm-gc' - GCSPEC='-lgcjgc' - GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs" - dnl We also want to pick up some cpp flags required when including - dnl boehm-config.h. Yuck. - GCINCS="$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 \"$GC\") - ;; -esac -AC_SUBST(GCLIBS) -AC_SUBST(GCINCS) -AC_SUBST(GCDEPS) -AC_SUBST(GCOBJS) -AC_SUBST(GCSPEC) -AC_SUBST(GCTESTSPEC) -AC_LINK_FILES(include/$GCHDR, include/java-gc.h) - - -dnl Note that this code is kept in sync with similar code in gcc/configure.in. -dnl In particular both packages must make the same decision about which -dnl thread package to use. -AC_MSG_CHECKING([for threads package to use]) -AC_ARG_ENABLE(threads, [ --enable-threads=TYPE choose threading package], - THREADS=$enableval, - dnl FIXME: figure out native threads to use here. - THREADS=no) - -if test "$THREADS" = yes; then - case "$host" in - *-*-vxworks*) - THREADS=vxworks - ;; - *-*-linux*) - # FIXME: this isn't correct in all cases. - THREADS=posix - ;; - *-*-win*) - THREADS=win32 - ;; - *-*-irix*) - # FIXME: for now, choose POSIX, because we implement that. - # Later, choose irix threads. - THREADS=posix - ;; - *-*-solaris*) - # FIXME: for now, choose POSIX, because we implement that. - # Later, choose solaris threads. - THREADS=posix - ;; - *) - # For now. - THREADS=none - ;; - esac -fi - -case "$THREADS" in - no | none | single) - THREADS=none - ;; - posix | pthreads) - THREADS=posix - case "$host" in - *-*-linux*) - AC_DEFINE(LINUX_THREADS) - ;; - esac - ;; - decosf1 | irix | mach | os2 | solaris | win32 | dce | vxworks) - AC_MSG_ERROR(thread package $THREADS not yet supported) - ;; - *) - AC_MSG_ERROR($THREADS is an unknown thread package) - ;; -esac -AC_MSG_RESULT($THREADS) - -THREADLIBS= -THREADINCS= -THREADDEPS= -THREADOBJS= -THREADH= -THREADSPEC= -case "$THREADS" in - posix) - THREADLIBS=-lpthread - THREADSPEC=-lpthread - 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) - ;; - - none) - THREADOBJS=no-threads.lo - THREADH=no-threads.h - ;; -esac -AC_LINK_FILES(include/$THREADH, include/java-threads.h) -AC_SUBST(THREADLIBS) -AC_SUBST(THREADINCS) -AC_SUBST(THREADDEPS) -AC_SUBST(THREADOBJS) -AC_SUBST(THREADSPEC) - -AM_CONDITIONAL(USING_GCC, test "$GCC" = yes) - -CANADIAN=no -NULL_TARGET=no -NATIVE=yes - -# Find eh-common.h and support headers. If we're in the tree with -# gcc, then look there. Otherwise look in compat-include. If all else -# fails, just hope the user has set things up somehow. -if test -r $srcdir/../gcc/eh-common.h; then - EH_COMMON_INCLUDE='-I$(top_srcdir)/../gcc -I$(top_srcdir)/../include' -else - if test -d $srcdir/../compat-include; then - EH_COMMON_INCLUDE='-I$(top_srcdir)/../compat-include' - else - EH_COMMON_INCLUDE= - fi -fi - -if test -n "${with_cross_host}"; then - # We are being configured with a cross compiler. AC_REPLACE_FUNCS - # may not work correctly, because the compiler may not be able to - # link executables. - - # We assume newlib. This lets us hard-code the functions we know - # we'll have. - AC_DEFINE(HAVE_MEMMOVE) - AC_DEFINE(HAVE_MEMCPY) - AC_DEFINE(HAVE_STRERROR) - AC_DEFINE(HAVE_GMTIME_R) - AC_DEFINE(HAVE_LOCALTIME_R) - dnl This is only for POSIX threads. - AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT) - dnl We also assume we are using gcc, which provides alloca. - AC_DEFINE(HAVE_ALLOCA) - - dnl Assume we do not have getuid and friends. - AC_DEFINE(NO_GETUID) - - ZLIBSPEC=-lzgcj - ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs" - - # If Canadian cross, then don't pick up tools from the build - # directory. - if test "$build" != "$with_cross_host"; then - CANADIAN=yes - EH_COMMON_INCLUDE= - GCJ="${target_alias}-gcj" - else - GCJ= - fi - NATIVE=no -else - AC_CHECK_FUNCS(strerror ioctl select fstat open fsync sleep) - AC_CHECK_FUNCS(gmtime_r localtime_r readdir_r getpwuid_r getcwd) - AC_CHECK_FUNCS(access stat mkdir rename rmdir unlink realpath iconv) - AC_CHECK_FUNCS(inet_aton inet_addr, break) - AC_CHECK_FUNCS(inet_pton uname inet_ntoa) - AC_CHECK_FUNCS(backtrace fork execvp pipe) - AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h) - AC_CHECK_LIB(dl, dladdr, [ - AC_DEFINE(HAVE_DLADDR)]) - AC_CHECK_FILES(/proc/self/exe, [ - AC_DEFINE(HAVE_PROC_SELF_EXE)]) - - 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$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then - AC_DEFINE(GETHOSTBYNAME_R_NEEDS_REENTRANT, 1, [Define if gethostbyname_r is only declared if _REENTRANT is defined]) - fi - ;; - esac - - AC_CACHE_CHECK([for struct hostent_data], - [libjava_cv_struct_hostent_data], [dnl - AC_TRY_COMPILE([ -#if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT) -# define _REENTRANT 1 -#endif -#include <netdb.h>], [struct hostent_data data;], - [libjava_cv_struct_hostent_data=yes], - [libjava_cv_struct_hostent_data=no])]) - if test "x$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 - ]) - - 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 - - # 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=-lzgcj) - else - ZLIBSPEC=-lzgcj - ZLIBTESTSPEC="-L`pwd`/../zlib/.libs -rpath `pwd`/../zlib/.libs" - 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 -d "$libgcj_basedir/../gcc/java"; then - GCJ= - else - CANADIAN=yes - NULL_TARGET=yes - GCJ=gcj - fi -fi - -dnl FIXME: cross compilation -AC_CHECK_SIZEOF(void *) - -ZLIBS= -ZDEPS= -ZINCS= -if test "x$ZLIBSPEC" = "x-lzgcj"; then - # We include the path to the zlib build directory. - # See Makefile.am to understand why. - ZDEPS='$(top_builddir)/../zlib/libzgcj.la' - ZLIBS="$ZDEPS -L\$(here)/../zlib/$libsubdir" - ZINCS='-I$(top_srcdir)/../zlib' -else - ZLIBS="$ZLIBSPEC" -fi -AC_SUBST(ZLIBS) -AC_SUBST(ZDEPS) -AC_SUBST(ZINCS) -AC_SUBST(DIVIDESPEC) -AC_SUBST(EXCEPTIONSPEC) -AC_SUBST(FORCELIBGCCSPEC) - -AM_CONDITIONAL(CANADIAN, test "$CANADIAN" = yes) -AM_CONDITIONAL(NULL_TARGET, test "$NULL_TARGET" = yes) -AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes || test "$NULL_TARGET" = yes) -AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host") -AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes) -AC_SUBST(EH_COMMON_INCLUDE) - -# Determine gcj version number. -if test "$GCJ" = ""; then - if test -z "${with_multisubdir}"; then - builddotdot=. - else -changequote(<<,>>) - builddotdot=`echo ${with_multisubdir} | sed -e 's:[^/][^/]*:..:g'` -changequote([,]) - fi - dir="`cd ${builddotdot}/../../gcc && pwd`" - GCJ="$dir/gcj -B$dir/" -fi -changequote(<<,>>) -gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`" -changequote([,]) -AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers") - -# See if gcj supports -fuse-divide-subroutine. gcc 2.95 does not, and -# we want to continue to support that version. -AC_MSG_CHECKING([whether gcj supports -fuse-divide-subroutine]) -cat > conftest.java << 'END' -public class conftest { } -END -use_fuse=yes -$GCJ -classpath $srcdir -fuse-divide-subroutine -fsyntax-only \ - conftest.java > /dev/null 2>&1 \ - || use_fuse=no -rm -f conftest.java -if test "$use_fuse" = no; then - DIVIDESPEC= -fi -AC_MSG_RESULT($use_fuse) - -AC_SUBST(AM_RUNTESTFLAGS) - -dnl Work around a g++ bug. Reported to gcc-bugs@gcc.gnu.org on Jan 22, 2000. -AC_MSG_CHECKING([for g++ -ffloat-store bug]) -save_CFLAGS="$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 inttypes.h stdint.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_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 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([#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) - -if test "$enable_sjlj_exceptions" = yes; then - SIGNAL_HANDLER=include/default-signal.h -else - case "${host}" in - i?86-*-linux*) - SIGNAL_HANDLER=include/i386-signal.h - ;; - sparc-sun-solaris*) - SIGNAL_HANDLER=include/sparc-signal.h - ;; - *) - SIGNAL_HANDLER=include/default-signal.h - ;; - esac -fi - -AC_LINK_FILES($SIGNAL_HANDLER, include/java-signal.h) - -if test "${multilib}" = "yes"; then - multilib_arg="--enable-multilib" -else - multilib_arg= -fi - -here=`pwd` -AC_SUBST(here) - -AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gcj/Makefile include/Makefile testsuite/Makefile, -[if test -n "$CONFIG_FILES"; then - ac_file=Makefile . ${libgcj_basedir}/../config-ml.in -fi], -srcdir=${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}" -) |