| 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 |
| 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) |
| |
| # 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 $srcdir/testsuite) |
| |
| dnl See whether the user prefers size or speed for Character. |
| dnl The default is size. |
| AC_ARG_ENABLE(fast-character, |
| [ --enable-fast-character prefer speed over size for Character], |
| # Nothing |
| , AC_DEFINE(COMPACT_CHARACTER)) |
| |
| dnl Should the runtime set system properties by examining the |
| dnl environment variable GCJ_PROPERTIES? |
| AC_ARG_ENABLE(getenv-properties, |
| [ --disable-getenv-properties |
| don't set system properties from GCJ_PROPERTIES]) |
| |
| dnl Whether GCJ_PROPERTIES is used depends on the target. |
| if test -n "$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. |
| 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) |
| |
| 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 libgcjdata.a%s" |
| 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=${PROCESS-Posix} |
| ;; |
| *) |
| FILE_DESCRIPTOR=natFileDescriptorEcos.cc |
| PROCESS=Ecos |
| AC_DEFINE(ECOS) |
| ;; |
| esac |
| |
| AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED)) |
| AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED)) |
| AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED)) |
| AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED)) |
| |
| |
| dnl These may not be defined in a non-ANS conformant embedded system. |
| dnl FIXME: Should these case a runtime exception in that case? |
| AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME)) |
| AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME)) |
| |
| dnl Create the subdirectory for natFileDescriptor.cc, or the attempt |
| dnl to create the link will fail. |
| test -d java || mkdir java |
| test -d java/io || mkdir java/io |
| test -d gnu || mkdir gnu |
| AC_LINK_FILES(java/io/$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=$enableval, |
| GC=boehm) |
| GCLIBS= |
| GCINCS= |
| GCDEPS= |
| GCOBJS= |
| GCSPEC= |
| JC1GCSPEC= |
| GCTESTSPEC= |
| case "$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$(top_builddir)/../boehm-gc' |
| GCSPEC='-lgcjgc' |
| JC1GCSPEC='-fuse-boehm-gc' |
| GCTESTSPEC="-L`pwd`/../boehm-gc/.libs -rpath `pwd`/../boehm-gc/.libs" |
| dnl We also want to pick up some cpp flags required when including |
| dnl boehm-config.h. Yuck. |
| GCINCS="$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) |
| |
| |
| 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) |
| |
| # If we're using the Boehm GC, then we happen to know that it |
| # defines _REENTRANT, so we don't bother. Eww. |
| if test "$GC" != boehm; then |
| AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads]) |
| fi |
| AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads]) |
| ;; |
| |
| none) |
| THREADOBJS=no-threads.lo |
| THREADH=no-threads.h |
| ;; |
| esac |
| AC_LINK_FILES(include/$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 "$GCC" = yes) |
| |
| CANADIAN=no |
| NULL_TARGET=no |
| NATIVE=yes |
| |
| # We're in the tree with gcc, and need to include some of its headers. |
| GCC_UNWIND_INCLUDE='-I$(top_srcdir)/../gcc' |
| |
| 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" != "$with_cross_host"; then |
| CANADIAN=yes |
| GCC_UNWIND_INCLUDE= |
| GCJ="${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 utime chmod) |
| AC_CHECK_FUNCS(iconv nl_langinfo setlocale) |
| 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$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then |
| AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads]) |
| fi |
| ;; |
| esac |
| |
| AC_CACHE_CHECK([for struct hostent_data], |
| [libjava_cv_struct_hostent_data], [dnl |
| AC_TRY_COMPILE([ |
| #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT) |
| # define _REENTRANT 1 |
| #endif |
| #include <netdb.h>], [struct hostent_data data;], |
| [libjava_cv_struct_hostent_data=yes], |
| [libjava_cv_struct_hostent_data=no])]) |
| if test "x$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 |
| ]) |
| |
| 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 -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$dir/" |
| else |
| CANADIAN=yes |
| NULL_TARGET=yes |
| GCJ="gcj -B`pwd`/" |
| fi |
| fi |
| |
| # Create it, so that compile/link tests don't fail |
| test -f libgcj.spec || touch libgcj.spec |
| |
| LT_AC_PROG_GCJ |
| |
| dnl FIXME: cross compilation |
| AC_CHECK_SIZEOF(void *) |
| |
| ZLIBS= |
| ZDEPS= |
| ZINCS= |
| if test "x$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="$ZLIBSPEC" |
| fi |
| AC_SUBST(ZLIBS) |
| AC_SUBST(ZDEPS) |
| AC_SUBST(ZINCS) |
| AC_SUBST(DIVIDESPEC) |
| |
| AM_CONDITIONAL(CANADIAN, test "$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(GCC_UNWIND_INCLUDE) |
| |
| # Determine gcj version number. |
| changequote(<<,>>) |
| gcjvers="`$GCJ -v 2>&1 | sed -n 's/^.*version \([^ ]*\).*$/\1/p'`" |
| changequote([,]) |
| AC_DEFINE_UNQUOTED(GCJVERSION, "$gcjvers") |
| AC_SUBST(GCJVERSION) |
| |
| 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 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_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/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 "${host}" in |
| i?86-*-linux*) |
| SIGNAL_HANDLER=include/i386-signal.h |
| ;; |
| sparc-sun-solaris*) |
| SIGNAL_HANDLER=include/sparc-signal.h |
| ;; |
| ia64-*) |
| SYSDEP_SOURCES=sysdep/ia64.c |
| test -d sysdep || mkdir sysdep |
| ;; |
| *) |
| SIGNAL_HANDLER=include/default-signal.h |
| ;; |
| esac |
| |
| # If we're using sjlj exceptions, forget what we just learned. |
| if test "$libgcj_sjlj" = 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... |
| ;; |
| *) |
| 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 "$use_gtk_awt" = yes) |
| |
| |
| here=`pwd` |
| AC_SUBST(here) |
| |
| # We get this from the environment. |
| AC_SUBST(GCJFLAGS) |
| |
| AC_OUTPUT(Makefile libgcj.spec libgcj-test.spec gnu/classpath/Configuration.java gcj/Makefile include/Makefile testsuite/Makefile, |
| [if test -n "$CONFIG_FILES"; then |
| ac_file=Makefile . ${libgcj_basedir}/../config-ml.in |
| fi |
| |
| # Make subdirectories and `.d' files. Look in both srcdir and |
| # builddir for the .java files. |
| h=`pwd` |
| : > deps.mk |
| ( (cd $srcdir && find . -name '*.java' -print) ; |
| find . -name '*.java' -print) | \ |
| fgrep -v testsuite | \ |
| sed -e 's/\.java/.d/' | \ |
| while read f; do |
| echo "include $f" >> deps.mk |
| test -f $f || { |
| changequote(<<,>>) |
| d=`echo $f | sed -e 's,/[^/]*$,,'` |
| changequote([,]) |
| $srcdir/../mkinstalldirs $d |
| 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}" |
| ) |