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 Free Software Foundation, Inc.
dnl
dnl This file is part of GUILE
dnl
AM_MAINTAINER_MODE
AM_CONFIG_HEADER(libguile/scmconfig.h)
+#--------------------------------------------------------------------
+#
+# Independent Subdirectories
+#
+#--------------------------------------------------------------------
+
+AC_CONFIG_SUBDIRS(guile-readline)
+
#--------------------------------------------------------------------
#
# User options
enable_dynamic_linking=yes)
AC_ARG_ENABLE(guile-debug,
-[ --enable-guile-debug Include internal debugging functions])
-if test "$enableval" = y || test "$enableval" = yes; then
- AC_DEFINE(GUILE_DEBUG)
-fi
+ [ --enable-guile-debug Include internal debugging functions],
+ if test "$enable_guile_debug" = y || test "$enable_guile_debug" = yes; then
+ AC_DEFINE(GUILE_DEBUG)
+ fi)
dnl The --disable-debug used to control these two. But now they are
dnl a required part of the distribution.
AC_C_CONST
AC_C_INLINE
+AC_CHECK_SIZEOF(int)
+AC_CHECK_SIZEOF(long)
+AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
+ AC_TRY_COMPILE(,
+ [long long a],
+ scm_cv_long_longs=yes,
+ scm_cv_long_longs=no))
+if test "$scm_cv_long_longs" = yes; then
+ AC_DEFINE(HAVE_LONG_LONGS)
+fi
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/utime.h time.h unistd.h utime.h)
+AC_CHECK_HEADERS(io.h libc.h limits.h malloc.h memory.h string.h regex.h rxposix.h rx/rxposix.h sys/ioctl.h sys/select.h sys/time.h sys/timeb.h sys/times.h sys/types.h sys/utime.h time.h unistd.h utime.h)
GUILE_HEADER_LIBC_WITH_UNISTD
AC_TYPE_GETGROUPS
AC_CHECK_LIB(socket, connect)
fi
-dnl Should we check for curses, terminfo, and termlib, too?
-for termlib in ncurses termcap ; do
- AC_CHECK_LIB(${termlib}, tgoto,
- [LIBS="-l${termlib} $LIBS"; break])
-done
-AC_CHECK_LIB(readline, main)
-AC_CHECK_FUNCS(rl_clear_signals rl_cleanup_after_signal)
-
-AC_CACHE_CHECK([for rl_getc_function pointer in readline],
- ac_cv_var_rl_getc_function,
- [AC_TRY_LINK([
-#include <stdio.h>
-#include <readline/readline.h>],
- [rl_getc_function;],
- [ac_cv_var_rl_getc_function=yes],
- [ac_cv_var_rl_getc_function=no])])
-if test "$ac_cv_var_rl_getc_function" = "yes"; then
- AC_DEFINE(HAVE_RL_GETC_FUNCTION)
-fi
-
-if test $ac_cv_lib_readline_readline = yes -a $ac_cv_var_rl_getc_function = no; then
- echo 'Warning: libreadline is too old on your system. Need >= 2.1.'
-fi
-
# Checks for dynamic linking
if test "$enable_dynamic_linking" = "yes"; then
GUILE_DLSYM_USCORE
-AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gethostent 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_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 atexit on_exit)
### Some systems don't declare some functions. On such systems, we
### need to at least provide our own K&R-style declarations.
dnl restore confdefs.h
dnl cp confdefs.h confdefs.h.bak
-dnl for func in sethostent endhostent getnetent setnetent endnetent getprotoent endprotoent getservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof ; do
+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 done
dnl cp confdefs.h.bak confdefs.h
-AC_CHECK_FUNCS(sethostent endhostent getnetent setnetent endnetent getprotoent endprotoent getservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof)
+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>
fi
fi
-AC_REPLACE_FUNCS(inet_aton putenv strerror)
+AC_REPLACE_FUNCS(inet_aton putenv strerror memmove)
# 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_DEFINE(HAVE_ST_BLOCKS)
fi
+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 $ac_cv_macro_S_ISLNK = yes; then
+ AC_DEFINE(HAVE_S_ISLNK)
+fi
+
AC_STRUCT_TIMEZONE
GUILE_STRUCT_UTIMBUF
#
#--------------------------------------------------------------------
-AC_MSG_CHECKING(how to set a stream file descriptor)
-AC_CACHE_VAL(scm_cv_fd_setter,
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->_file = 1],
- scm_cv_fd_setter="_file",
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->__file = 1],
- scm_cv_fd_setter="__file",
- AC_TRY_COMPILE([#include <stdio.h>],
- [stdout->_fileno = 1],
- scm_cv_fd_setter="_fileno",
- scm_cv_fd_setter=""))))
-
-if test "$scm_cv_fd_setter"; then
- AC_MSG_RESULT($scm_cv_fd_setter)
- AC_DEFINE_UNQUOTED(FD_SETTER, $scm_cv_fd_setter)
-else
- AC_MSG_RESULT(we couldn't do it!)
-fi
+dnl AC_MSG_CHECKING(how to set a stream file descriptor)
+dnl AC_CACHE_VAL(scm_cv_fd_setter,
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [stdout->_file = 1],
+dnl scm_cv_fd_setter="_file",
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [stdout->__file = 1],
+dnl scm_cv_fd_setter="__file",
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [stdout->_fileno = 1],
+dnl scm_cv_fd_setter="_fileno",
+dnl scm_cv_fd_setter=""))))
+
+dnl if test "$scm_cv_fd_setter"; then
+dnl AC_MSG_RESULT($scm_cv_fd_setter)
+dnl AC_DEFINE_UNQUOTED(FD_SETTER, $scm_cv_fd_setter)
+dnl else
+dnl AC_MSG_RESULT(we couldn't do it!)
+dnl fi
#--------------------------------------------------------------------
# How to find out whether a FILE structure contains buffered data.
# These can also be known as _IO_read_ptr and _IO_read_end.
#--------------------------------------------------------------------
-AC_MSG_CHECKING(how to get buffer char count from FILE structure)
-AC_CACHE_VAL(scm_cv_struct_file_count,
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_cnt = 0],
- scm_cv_struct_file_count="_cnt",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->__cnt = 0],
- scm_cv_struct_file_count="__cnt",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->_r = 0],
- scm_cv_struct_file_count="_r",
- AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->readCount = 0],
- scm_cv_struct_file_count="readCount",
- scm_cv_struct_file_count="")))))
-if test "$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, $scm_cv_struct_file_readptr)
-else
- AC_MSG_RESULT(we couldn't do it!)
-fi
-fi
-fi
+dnl AC_MSG_CHECKING(how to get buffer char count from FILE structure)
+dnl AC_CACHE_VAL(scm_cv_struct_file_count,
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->_cnt = 0],
+dnl scm_cv_struct_file_count="_cnt",
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->__cnt = 0],
+dnl scm_cv_struct_file_count="__cnt",
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->_r = 0],
+dnl scm_cv_struct_file_count="_r",
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->readCount = 0],
+dnl scm_cv_struct_file_count="readCount",
+dnl scm_cv_struct_file_count="")))))
+dnl if test "$scm_cv_struct_file_count"; then
+dnl AC_MSG_RESULT($scm_cv_struct_file_count)
+dnl AC_DEFINE_UNQUOTED(FILE_CNT_FIELD, $scm_cv_struct_file_count)
+dnl else
+dnl AC_CACHE_VAL(scm_cv_struct_file_gptr,
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->_gptr = f->egptr;],
+dnl scm_cv_struct_file_gptr=1,
+dnl scm_cv_struct_file_gptr=""))
+dnl if test "$scm_cv_struct_gptr"; then
+dnl AC_MSG_RESULT(gptr)
+dnl AC_DEFINE_UNQUOTED(FILE_CNT_GPTR, $scm_cv_struct_file_gptr)
+dnl else
+dnl AC_CACHE_VAL(scm_cv_struct_file_readptr,
+dnl AC_TRY_COMPILE([#include <stdio.h>],
+dnl [FILE *f = stdin; f->_IO_read_ptr = f->_IO_read_end;],
+dnl scm_cv_struct_file_readptr=1))
+dnl if test "$scm_cv_struct_file_readptr"; then
+dnl AC_MSG_RESULT(read_ptr)
+dnl AC_DEFINE_UNQUOTED(FILE_CNT_READPTR, $scm_cv_struct_file_readptr)
+dnl else
+dnl AC_MSG_RESULT(we couldn't do it!)
+dnl fi
+dnl fi
+dnl fi
#--------------------------------------------------------------------
#
fi
fi
+
## If we're using GCC, ask for aggressive warnings.
case "$GCC" in
yes )
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)
HCoop / bpt / guile.git / blobdiff