dnl configuration script for Guile
dnl Process this file with autoconf to produce configure.
dnl
-dnl Copyright (C) 1998 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
dnl
dnl This file is part of GUILE
dnl
dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
dnl Boston, MA 02111-1307, USA.
-AC_INIT(Makefile.in)
+AC_PREREQ(2.50)
+
+AC_INIT
+AC_CONFIG_SRCDIR([Makefile.in])
. $srcdir/GUILE-VERSION
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
AM_MAINTAINER_MODE
AM_CONFIG_HEADER(libguile/scmconfig.h)
+#--------------------------------------------------------------------
+#
+# Independent Subdirectories
+#
+#--------------------------------------------------------------------
+
+AC_CONFIG_SUBDIRS(guile-readline)
+
#--------------------------------------------------------------------
#
# User options
#
#--------------------------------------------------------------------
-AC_ARG_ENABLE(dynamic-linking,
- [ --enable-dynamic-linking Include support for dynamic linking],,
- enable_dynamic_linking=yes)
+AC_ARG_ENABLE(error-on-warning,
+ [ --enable-error-on-warning treat compile warnings as errors],
+ [case "${enableval}" in
+ yes | y) CFLAGS="${CFLAGS} -Werror"; enable_compile_warnings=no ;;
+ no | n) ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for --enable-error-on-warning) ;;
+ esac])
+
+AC_ARG_ENABLE(debug-freelist,
+ [ --enable-debug-freelist include garbage collector freelist debugging code],
+ if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
+ AC_DEFINE(GUILE_DEBUG_FREELIST)
+ fi)
+
+AC_ARG_ENABLE(debug-malloc,
+ [ --enable-debug-malloc include malloc debugging code],
+ if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
+ AC_DEFINE(GUILE_DEBUG_MALLOC)
+ fi)
AC_ARG_ENABLE(guile-debug,
-[ --enable-guile-debug Include internal debugging functions])
-if test "$enableval" = y || test "$enableval" = yes; then
- AC_DEFINE(GUILE_DEBUG)
+ [ --enable-guile-debug include internal debugging functions],
+ if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
+ AC_DEFINE(GUILE_DEBUG)
+ fi)
+
+AC_ARG_ENABLE(arrays,
+ [ --disable-arrays omit array and uniform array support],,
+ enable_arrays=yes)
+
+AC_ARG_ENABLE(posix,
+ [ --disable-posix omit posix interfaces],,
+ enable_posix=yes)
+
+AC_ARG_ENABLE(networking,
+ [ --disable-networking omit networking interfaces],,
+ enable_networking=yes)
+
+AC_ARG_ENABLE(regex,
+ [ --disable-regex omit regular expression interfaces],,
+ enable_regex=yes)
+
+AC_ARG_ENABLE(htmldoc,
+ [ --enable-htmldoc build HTML documentation as well as Info],
+ [if test "$enable_htmldoc" = "" || test "$enable_htmldoc" = y || test "$enable_htmldoc" = yes; then
+ htmldoc_enabled=yes
+ AC_PATH_PROG(TEXI2HTML, texi2html, not found)
+ if test "$TEXI2HTML" = "not found"; then
+ echo
+ echo Building HTML documentation requires the \`texi2html\' program,
+ echo which appears not to be present on your machine.
+ echo
+ echo \`texi2html\' is available from
+ echo 'http://www.mathematik.uni-kl.de/~obachman/Texi2html/.'
+ echo
+ echo In the meantime, to build the guile-doc distribution
+ echo without HTML enabled, please rerun \`./configure\' without
+ echo the \`--enable-htmldoc\' option.
+ exit -1
+ fi
+ fi])
+
+AM_CONDITIONAL(HTMLDOC, test x$htmldoc_enabled = xyes)
+
+AC_ARG_ENABLE(deprecated,
+ [ --disable-deprecated omit deprecated features [no]])
+
+if test "$enable_deprecated" = no; then
+ AC_DEFINE(SCM_DEBUG_DEPRECATED, 1)
+else
+ if test "$enable_deprecated" = yes || test "$enable_deprecated" = ""; then
+ warn_default=summary
+ elif test "$enable_deprecated" = shutup; then
+ warn_default=no
+ else
+ warn_default=$enable_deprecated
+ fi
+ AC_DEFINE(SCM_DEBUG_DEPRECATED, 0)
+ AC_DEFINE_UNQUOTED(SCM_WARN_DEPRECATED_DEFAULT, "$warn_default")
fi
dnl The --disable-debug used to control these two. But now they are
AC_DEFINE(DEBUG_EXTENSIONS)
AC_DEFINE(READER_EXTENSIONS)
+dnl files which are destined for separate modules.
+
+if test "$enable_arrays" = yes; then
+ LIBOBJS="$LIBOBJS ramap.o unif.o"
+ AC_DEFINE(HAVE_ARRAYS)
+fi
+
+if test "$enable_posix" = yes; then
+ LIBOBJS="$LIBOBJS filesys.o posix.o"
+ AC_DEFINE(HAVE_POSIX)
+fi
+
+if test "$enable_networking" = yes; then
+ LIBOBJS="$LIBOBJS net_db.o socket.o"
+ AC_DEFINE(HAVE_NETWORKING)
+fi
+
+if test "$enable_debug_malloc" = yes; then
+ LIBOBJS="$LIBOBJS debug-malloc.o"
+fi
+
#--------------------------------------------------------------------
+AC_LIBLTDL_CONVENIENCE
+AC_CONFIG_SUBDIRS(libltdl)
+
AC_PROG_CC
AC_PROG_CPP
-AM_PROG_LIBTOOL
+AC_LIBTOOL_DLOPEN
AC_AIX
AC_ISC_POSIX
AC_MINIX
AM_PROG_CC_STDC
+AM_PROG_LIBTOOL
AC_C_CONST
AC_C_INLINE
+AC_C_BIGENDIAN
+
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
+
+dnl Check for integral types that can represent the range of pointers.
+dnl If these types don't exist on this platform, they are replaced by
+dnl "unsigned long" and "long", respectively.
+
+AC_CHECK_HEADERS(stdint.h)
+AC_CHECK_HEADERS(inttypes.h)
+AC_CHECK_TYPES([uintptr_t, ptrdiff_t])
+
AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
AC_TRY_COMPILE(,
[long long a],
scm_cv_long_longs=no))
if test "$scm_cv_long_longs" = yes; then
AC_DEFINE(HAVE_LONG_LONGS)
+ AC_CHECK_SIZEOF(long long)
+fi
+
+AC_CHECK_SIZEOF(void *)
+
+if test "$ac_cv_sizeof_long" -ne "$ac_cv_sizeof_void_p"; then
+ AC_MSG_ERROR(sizes of long and void* are not identical)
fi
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/utime.h time.h unistd.h utime.h)
+AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h sys/utime.h time.h unistd.h utime.h pwd.h winsock2.h grp.h sys/utsname.h)
GUILE_HEADER_LIBC_WITH_UNISTD
AC_TYPE_GETGROUPS
AC_CHECK_LIB(socket, connect)
fi
-# Checks for dynamic linking
+# Check for dynamic linking
-if test "$enable_dynamic_linking" = "yes"; then
-
-AC_CHECK_LIB(dl,dlopen)
-if test "$ac_cv_lib_dl_dlopen" = "yes"; then
- AC_CHECK_FUNCS(dlopen)
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_LIB(dld,dld_link)
-if test "$ac_cv_lib_dld_dld_link" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(shl_load)
-if test "$ac_cv_func_shl_load" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(dlopen)
-if test "$ac_cv_func_dlopen" = "yes"; then
+use_modules=yes
+AC_ARG_WITH(modules,
+[ --with-modules[=FILES] Add support for dynamic modules],
+use_modules="$withval")
+test -z "$use_modules" && use_modules=yes
+DLPREOPEN=
+if test "$use_modules" != no; then
AC_DEFINE(DYNAMIC_LINKING)
+ if test "$use_modules" = yes; then
+ DLPREOPEN="-dlpreopen force"
+ else
+ DLPREOPEN="-export-dynamic"
+ for module in $use_modules; do
+ DLPREOPEN="$DLPREOPEN -dlopen $module"
+ done
+ fi
fi
-fi
-fi
-fi
-
-fi
+AC_SUBST(INCLTDL)
+AC_SUBST(LIBLTDL)
+AC_SUBST(DLPREOPEN)
-GUILE_DLSYM_USCORE
+AC_CHECK_FUNCS(ctermid ftime fchown getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer)
-AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid bzero strdup system usleep)
+AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
+AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
+AC_CHECK_LIB(crypt, crypt)
### Some systems don't declare some functions. On such systems, we
### need to at least provide our own K&R-style declarations.
AC_DEFUN(GUILE_FUNC_DECLARED, [
AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
AC_EGREP_HEADER($1, $2,
- guile_cv_func_$1_declared=yes,
+ guile_cv_func_$1_declared=yes,
guile_cv_func_$1_declared=no))
if test [x$guile_cv_func_]$1[_declared] = xno; then
AC_DEFINE([MISSING_]translit($1, [a-z], [A-Z])[_DECL])
])
GUILE_FUNC_DECLARED(strptime, time.h)
-GUILE_FUNC_DECLARED(bzero, string.h)
GUILE_FUNC_DECLARED(sleep, unistd.h)
GUILE_FUNC_DECLARED(usleep, unistd.h)
;;
esac
-dnl <GNU-WIN32 hacks>
-
AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
if test -n "$have_sys_un_h" ; then
AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
-dnl I don't know what this prefixing of cygwin32_ is for.
-dnl scmconfig.h wasn't updated with the test results.
-dnl so use AC_CHECK_FUNCS for now.
-
-dnl how about:
-dnl save confdefs.h
-dnl if test $ac_cv_cigwin = yes; then
-dnl modify confdefs.h
-dnl fi
-dnl AC_CHECK_FUNCS...
-dnl restore confdefs.h
-
-dnl cp confdefs.h confdefs.h.bak
-dnl for func in gethostent sethostent endhostent getnetent setnetent endnetent getprotoent setprotoent endprotoent getservent setservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof ; do
-dnl cp confdefs.h.bak confdefs.h
-dnl cat >> confdefs.h << EOF
-dnl #ifdef __CYGWIN32__
-dnl #define $func cygwin32_$func
-dnl #endif
-dnl EOF
-dnl AC_CHECK_FUNC($func)
-dnl done
-dnl cp confdefs.h.bak confdefs.h
-
AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
setnetent getnetent endnetent dnl
setprotoent getprotoent endprotoent dnl
setservent getservent endservent dnl
- getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof)
-
-dnl </GNU-WIN32 hacks>
-
-AC_CACHE_CHECK([for restartable system calls], scm_cv_restarts,
- if test $ac_cv_func_sigaction = yes; then
- [AC_TRY_COMPILE([#include <signal.h>],
- [int a = SA_RESTART],
- scm_cv_restarts=yes,
- scm_cv_restarts=no)]
- else
- scm_cv_restarts=no
- fi)
-if test $scm_cv_restarts = yes; then
- AC_DEFINE(HAVE_RESTARTS)
+ getnetbyaddr getnetbyname dnl
+ inet_lnaof inet_makeaddr inet_netof hstrerror dnl
+ inet_pton inet_ntop)
+
+dnl Some systems do not declare this. Some systems do declare it, as a
+dnl macro. With cygwin it may be in a DLL.
+
+AC_MSG_CHECKING(whether netdb.h declares h_errno)
+AC_CACHE_VAL(guile_cv_have_h_errno,
+[AC_TRY_COMPILE([#include <netdb.h>],
+[int a = h_errno;],
+guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
+AC_MSG_RESULT($guile_cv_have_h_errno)
+if test $guile_cv_have_h_errno = yes; then
+ AC_DEFINE(HAVE_H_ERRNO)
fi
-if test "$ac_cv_header_regex_h" = yes ||
- test "$ac_cv_header_rxposix_h" = yes ||
- test "$ac_cv_header_rx_rxposix_h" = yes; then
- GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
- [AC_CHECK_LIB(rx, main)
- GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
- )
- dnl The following should not be necessary, but for some reason
- dnl autoheader misses it if we don't include it!
- if test "$ac_cv_func_regcomp_norx" = yes ||
- test "$ac_cv_func_regcomp_rx" = yes; then
- AC_DEFINE(HAVE_REGCOMP)
- fi
+AC_MSG_CHECKING(whether netdb.h defines uint32_t)
+AC_CACHE_VAL(guile_cv_have_uint32_t,
+[AC_TRY_COMPILE([#include <netdb.h>],
+[uint32_t a;],
+guile_cv_have_uint32_t=yes, guile_cv_have_uint32_t=no)])
+AC_MSG_RESULT($guile_cv_have_uint32_t)
+if test $guile_cv_have_uint32_t = yes; then
+ AC_DEFINE(HAVE_UINT32_T)
+fi
+
+AC_MSG_CHECKING(for working IPv6 support)
+AC_CACHE_VAL(guile_cv_have_ipv6,
+[AC_TRY_COMPILE([#include <netinet/in.h>
+#include <sys/socket.h>],
+[struct sockaddr_in6 a; a.sin6_family = AF_INET6;],
+guile_cv_have_ipv6=yes, guile_cv_have_ipv6=no)])
+AC_MSG_RESULT($guile_cv_have_ipv6)
+if test $guile_cv_have_ipv6 = yes; then
+ AC_DEFINE(HAVE_IPV6)
+fi
+
+# included in rfc2553 but not in older implementations, e.g., glibc 2.1.3.
+AC_MSG_CHECKING(whether sockaddr_in6 has sin6_scope_id)
+AC_CACHE_VAL(guile_cv_have_sin6_scope_id,
+[AC_TRY_COMPILE([#include <netinet/in.h>],
+[struct sockaddr_in6 sok; sok.sin6_scope_id = 0;],
+guile_cv_have_sin6_scope_id=yes, guile_cv_have_sin6_scope_id=no)])
+AC_MSG_RESULT($guile_cv_have_sin6_scope_id)
+if test $guile_cv_have_sin6_scope_id = yes; then
+ AC_DEFINE(HAVE_SIN6_SCOPE_ID)
+fi
+
+AC_MSG_CHECKING(whether localtime caches TZ)
+AC_CACHE_VAL(guile_cv_localtime_cache,
+[if test x$ac_cv_func_tzset = xyes; then
+AC_TRY_RUN([#include <time.h>
+#if STDC_HEADERS
+# include <stdlib.h>
+#endif
+extern char **environ;
+unset_TZ ()
+{
+ char **from, **to;
+ for (to = from = environ; (*to = *from); from++)
+ if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
+ to++;
+}
+char TZ_GMT0[] = "TZ=GMT0";
+char TZ_PST8[] = "TZ=PST8";
+main()
+{
+ time_t now = time ((time_t *) 0);
+ int hour_GMT0, hour_unset;
+ if (putenv (TZ_GMT0) != 0)
+ exit (1);
+ hour_GMT0 = localtime (&now)->tm_hour;
+ unset_TZ ();
+ hour_unset = localtime (&now)->tm_hour;
+ if (putenv (TZ_PST8) != 0)
+ exit (1);
+ if (localtime (&now)->tm_hour == hour_GMT0)
+ exit (1);
+ unset_TZ ();
+ if (localtime (&now)->tm_hour != hour_unset)
+ exit (1);
+ exit (0);
+}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
+[# If we have tzset, assume the worst when cross-compiling.
+guile_cv_localtime_cache=yes])
+else
+ # If we lack tzset, report that localtime does not cache TZ,
+ # since we can't invalidate the cache if we don't have tzset.
+ guile_cv_localtime_cache=no
+fi])dnl
+AC_MSG_RESULT($guile_cv_localtime_cache)
+if test $guile_cv_localtime_cache = yes; then
+ AC_DEFINE(LOCALTIME_CACHE)
fi
-AC_REPLACE_FUNCS(inet_aton putenv strerror)
+dnl Test whether system calls are restartable by default on the
+dnl current system. If they are not, we put a loop around every system
+dnl call to check for EINTR (see SCM_SYSCALL) and do not attempt to
+dnl change from the default behaviour. On the other hand, if signals
+dnl are restartable then the loop is not installed and when libguile
+dnl initialises it also resets the behaviour of each signal to cause a
+dnl restart (in case a different runtime had a different default
+dnl behaviour for some reason: e.g., different versions of linux seem
+dnl to behave differently.)
+
+AC_SYS_RESTARTABLE_SYSCALLS
+
+if test "$enable_regex" = yes; then
+ if test "$ac_cv_header_regex_h" = yes ||
+ test "$ac_cv_header_rxposix_h" = yes ||
+ test "$ac_cv_header_rx_rxposix_h" = yes; then
+ GUILE_NAMED_CHECK_FUNC(regcomp, norx, [LIBOBJS="regex-posix.o $LIBOBJS"],
+ [AC_CHECK_LIB(rx, main)
+ GUILE_NAMED_CHECK_FUNC(regcomp, rx, [LIBOBJS="regex-posix.o $LIBOBJS"])]
+ )
+ dnl The following should not be necessary, but for some reason
+ dnl autoheader misses it if we don't include it!
+ if test "$ac_cv_func_regcomp_norx" = yes ||
+ test "$ac_cv_func_regcomp_rx" = yes; then
+ AC_DEFINE(HAVE_REGCOMP)
+ fi
+ fi
+fi
+
+AC_REPLACE_FUNCS(inet_aton putenv strerror memmove mkstemp)
# When testing for the presence of alloca, we need to add alloca.o
# explicitly to LIBOBJS to make sure that it is translated to
AC_FUNC_ALLOCA
if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
-AC_STRUCT_ST_RDEV
-AC_STRUCT_ST_BLKSIZE
-
-# We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to
-# LIBOBJS, which we don't need. This seems more direct.
-AC_CACHE_CHECK([for st_blocks in struct stat], ac_cv_struct_st_blocks,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/stat.h>], [struct stat s; s.st_blocks;],
-ac_cv_struct_st_blocks=yes, ac_cv_struct_st_blocks=no)])
-if test $ac_cv_struct_st_blocks = yes; then
- AC_DEFINE(HAVE_ST_BLOCKS)
+AC_CHECK_MEMBERS([struct stat.st_rdev])
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+
+AC_STRUCT_ST_BLOCKS
+
+AC_CACHE_CHECK([for S_ISLNK in sys/stat.h], ac_cv_macro_S_ISLNK,
+ [AC_TRY_CPP([#include <sys/stat.h>
+ #ifndef S_ISLNK
+ #error no S_ISLNK
+ #endif],
+ ac_cv_macro_S_ISLNK=yes,
+ ac_cv_macro_S_ISLNK=no)])
+if test $ac_cv_macro_S_ISLNK = yes; then
+ AC_DEFINE(HAVE_S_ISLNK)
fi
AC_STRUCT_TIMEZONE
AC_TRY_RUN(aux (l) unsigned long l;
{ int x; exit (l >= ((unsigned long)&x)); }
- main () { int q; aux((unsigned long)&q); },
+ main () { int q; aux((unsigned long)&q); },
AC_DEFINE(SCM_STACK_GROWS_UP),,AC_MSG_WARN(Guessing that stack grows down -- see scmconfig.h.in))
AC_CACHE_CHECK([whether floats fit in longs], guile_cv_type_float_fits_long,
if test $scm_cv_struct_linger = yes; then
AC_DEFINE(HAVE_STRUCT_LINGER)
fi
-
-#--------------------------------------------------------------------
-#
-# How can you violate a stdio abstraction by setting a stream's fd?
-#
-#--------------------------------------------------------------------
-AC_MSG_CHECKING(how to set a stream file descriptor)
-AC_CACHE_VAL(scm_cv_fd_setter,
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->_file = 1],
- scm_cv_fd_setter="_file",
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->__file = 1],
- scm_cv_fd_setter="__file",
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->_fileno = 1],
- scm_cv_fd_setter="_fileno",
- scm_cv_fd_setter=""))))
-
-if test "$scm_cv_fd_setter"; then
- AC_MSG_RESULT($scm_cv_fd_setter)
- AC_DEFINE_UNQUOTED(FD_SETTER, $scm_cv_fd_setter)
-else
- AC_MSG_RESULT(we couldn't do it!)
-fi
-
-#--------------------------------------------------------------------
-# How to find out whether a FILE structure contains buffered data.
-# From Tk we have the following list:
-# _cnt: Most UNIX systems
-# __cnt: HPUX and SCO
-# _r: BSD
-# readCount: Sprite
-# Or, in GNU libc there are two fields, _gptr and _egptr, which
-# have to be compared.
-# These can also be known as _IO_read_ptr and _IO_read_end.
-#--------------------------------------------------------------------
-AC_MSG_CHECKING(how to get buffer char count from FILE structure)
-AC_CACHE_VAL(scm_cv_struct_file_count,
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_cnt = 0],
- scm_cv_struct_file_count="_cnt",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->__cnt = 0],
- scm_cv_struct_file_count="__cnt",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_r = 0],
- scm_cv_struct_file_count="_r",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->readCount = 0],
- scm_cv_struct_file_count="readCount",
- scm_cv_struct_file_count="")))))
-if test "$scm_cv_struct_file_count"; then
- AC_MSG_RESULT($scm_cv_struct_file_count)
- AC_DEFINE_UNQUOTED(FILE_CNT_FIELD, $scm_cv_struct_file_count)
-else
-AC_CACHE_VAL(scm_cv_struct_file_gptr,
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_gptr = f->egptr;],
- scm_cv_struct_file_gptr=1,
- scm_cv_struct_file_gptr=""))
-if test "$scm_cv_struct_gptr"; then
- AC_MSG_RESULT(gptr)
- AC_DEFINE_UNQUOTED(FILE_CNT_GPTR, $scm_cv_struct_file_gptr)
-else
-AC_CACHE_VAL(scm_cv_struct_file_readptr,
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_IO_read_ptr = f->_IO_read_end;],
- scm_cv_struct_file_readptr=1))
-if test "$scm_cv_struct_file_readptr"; then
- AC_MSG_RESULT(read_ptr)
- AC_DEFINE_UNQUOTED(FILE_CNT_READPTR, $scm_cv_struct_file_readptr)
-else
- AC_MSG_RESULT(we couldn't do it!)
-fi
-fi
+AC_MSG_CHECKING(for struct timespec)
+AC_CACHE_VAL(scm_cv_struct_timespec,
+ AC_TRY_COMPILE([
+#include <time.h>],
+ [struct timespec t; t.tv_nsec = 100],
+ scm_cv_struct_timespec="yes",
+ scm_cv_struct_timespec="no"))
+AC_MSG_RESULT($scm_cv_struct_timespec)
+if test $scm_cv_struct_timespec = yes; then
+ AC_DEFINE(HAVE_STRUCT_TIMESPEC)
fi
#--------------------------------------------------------------------
## Bring in scm_internal_select, if appropriate.
if test $ac_cv_func_gettimeofday = yes &&
test $ac_cv_func_select = yes; then
- LIBOBJS="$LIBOBJS iselect.o"
AC_DEFINE(GUILE_ISELECT, 1)
fi
+
+ AC_ARG_ENABLE(linuxthreads,
+ [ --disable-linuxthreads disable linuxthreads workaround],,
+ enable_linuxthreads=yes)
+
+ ## Workaround for linuxthreads (optionally disabled)
+ if test $host_os = linux-gnu -a "$enable_linuxthreads" = yes; then
+ AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
+ AC_CHECK_LIB(pthread, main)
+ fi
fi
+AC_SUBST(LIBGUILEQTHREADS_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILEQTHREADS_INTERFACE_REVISION)
+AC_SUBST(LIBGUILEQTHREADS_INTERFACE_AGE)
+AC_SUBST(LIBGUILEQTHREADS_INTERFACE)
## If we're using GCC, ask for aggressive warnings.
case "$GCC" in
## We had -Wstrict-prototypes in here for a bit, but Guile does too
## much stuff with generic function pointers for that to really be
## less than exasperating.
- CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wmissing-prototypes" ;;
+ ## -Wpointer-arith was here too, but something changed in gcc/glibc
+ ## and it became equally exasperating (gcc 2.95 and/or glibc 2.1.2).
+ CFLAGS="$CFLAGS -Wall -Wmissing-prototypes" ;;
esac
AC_PROG_AWK
## given in LIBOBJS. We'll call it LIBLOBJS.
LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
+## We also need to create corresponding .doc and .x files
+EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
+EXTRA_DOT_X_FILES="`echo ${LIBOBJS} | sed 's/\.o/.x/g'`"
+
AC_SUBST(GUILE_MAJOR_VERSION)
AC_SUBST(GUILE_MINOR_VERSION)
+AC_SUBST(GUILE_MICRO_VERSION)
AC_SUBST(GUILE_VERSION)
+AC_SUBST(LIBGUILE_INTERFACE_CURRENT)
+AC_SUBST(LIBGUILE_INTERFACE_REVISION)
+AC_SUBST(LIBGUILE_INTERFACE_AGE)
+AC_SUBST(LIBGUILE_INTERFACE)
+
dnl Tell guile-config what flags guile users should link against.
GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
AC_SUBST(GUILE_LIBS)
-dnl timestamping the interpreter and scheme libraries:
-dnl
-dnl Help us notice when we're running one version of the Guile
-dnl interpreter against a different version of the ice-9 Scheme code.
-dnl This will definitely detect version skew due to differing
-dnl snapshots and releases, but may not catch skew for the developers.
-dnl Hopefully it will not detect skew when there is none; if that
-dnl happens, the warnings will be useless, and we should remove this.
-GUILE_STAMP="`date`"
-AC_SUBST(GUILE_STAMP)
-
AC_SUBST(AWK)
AC_SUBST(LIBLOBJS)
-
-AC_OUTPUT([Makefile libguile/Makefile libguile/guile-snarf libguile/versiondat.h ice-9/Makefile ice-9/version.scm qt/Makefile qt/qt.h qt/md/Makefile qt/time/Makefile guile-config/Makefile doc/Makefile], [chmod +x libguile/guile-snarf])
+AC_SUBST(EXTRA_DOT_DOC_FILES)
+AC_SUBST(EXTRA_DOT_X_FILES)
+
+AC_CONFIG_FILES([
+ Makefile
+ libguile/Makefile
+ libguile/guile-snarf
+ libguile/guile-doc-snarf
+ libguile/guile-func-name-check
+ libguile/guile-snarf-docs
+ libguile/guile-snarf-docs-texi
+ libguile/versiondat.h
+ ice-9/Makefile
+ oop/Makefile
+ oop/goops/Makefile
+ scripts/Makefile
+ srfi/Makefile
+ qt/Makefile
+ qt/qt.h
+ qt/md/Makefile
+ qt/time/Makefile
+ guile-config/Makefile
+ doc/Makefile
+ examples/Makefile
+ examples/scripts/Makefile
+ examples/box/Makefile
+ examples/box-module/Makefile
+ examples/box-dynamic/Makefile
+ examples/box-dynamic-module/Makefile
+ examples/modules/Makefile
+ examples/safe/Makefile
+ test-suite/Makefile
+ check-guile
+ guile-tools])
+
+AC_CONFIG_COMMANDS(default,
+ [ chmod +x libguile/guile-snarf \
+ libguile/guile-doc-snarf \
+ libguile/guile-func-name-check \
+ libguile/guile-snarf-docs \
+ libguile/guile-snarf-docs-texi \
+ check-guile \
+ guile-tools])
+
+AC_OUTPUT
dnl Local Variables:
dnl comment-start: "dnl "
HCoop / bpt / guile.git / blobdiff