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guile/guile-readline/configure.in
Stefan Jahn 8f99e3f38b 2001-11-04 Stefan Jahn <stefan@lkcc.org>
* NEWS: Corrected remarks about SCM_API.

        * configure.in: Defining USE_DLL_IMPORT definition to indicate
        usage of DLL import macros in `libguile/__scm.h'.
        (LIBOBJS): Removed `fileblocks.o' from the list of object files.
        Somehow Jim Blandy's patch from 1997 did not survive.

2001-11-04  Stefan Jahn  <stefan@lkcc.org>

        * configure.in (EXTRA_DEFS): Follow-up patch.  Using SCM_IMPORT
        instead of __SCM_IMPORT__.

        * readline.c (scm_readline_init_ports): Disable input/output
        stream redirection for Win32.  The readline package for Win32
        does not support this.  The guile-readline library works fine
        for command line editing.

        * readline.h (SCM_RL_API): Renamed __FOO__ macros into FOO.

2001-11-04  Stefan Jahn  <stefan@lkcc.org>

        * Makefile.am (libguile_la_LIBADD): Added $(THREAD_LIBS_LOCAL)
        here (was at guile_LDADD) which describes the dependency
        correctly and allows a clean build on Win32.

        * __scm.h (SCM_API): Follow-up patch.  Renamed __FOO__ macros
        into FOO.

        * __scm.h: USE_DLL_IMPORT indicates the usage of the DLL
        import macros for external libraries (libcrypt, libqthreads,
        libreadline and libregex).

        * coop-defs.h: Include <winsock2.h> for `struct timeval'.

        * posix.c (flock): Added support for flock() in M$-Windows.

        * guile.c (SCM_IMPORT): Follow-up patch.  Use SCM_IMPORT instead
        of __SCM_IMPORT__.

        * fports.c (getflags): Differentiate reading and writing pipes
        descriptors.

        * filesys.c (S_IS*): Redefine all of the S_IS*() macros for
        M$-Windows.

        * coop.c (coop_condition_variable_timed_wait_mutex): Use
        conditionalized error code if `ETIMEDOUT' is not available.
        (scm_thread_usleep): Remove bogus declaration of `struct timeval
        timeout'.

        * numbers.c (PTRDIFF_MIN): Moved this definition where it actually
        belongs.  That is because NO_PREPRO_MAGIC gets undefined after
        each inclusion of `num2integral.i.c'.
        (SIZE_MAX): Define NO_PREPRO_MAGIC if SIZE_MAX is undefined.

2001-11-04  Stefan Jahn  <stefan@lkcc.org>

        * md/Makefile.am (EXTRA_DIST): Added `i386.asm'.

        * md/i386.asm: New file.  Contains the Intel syntax version for
        nasm/tasm/masm of the file `i386.s'.

        * qt.h.in: Definition of QT_API, QT_IMPORT and QT_EXPORT.
        Prefixed each symbols which is meant to go into a DLL.

        * Makefile.am (libqthreads_la_LDFLAGS):  Put `-no-undefined'
        into LDFLAGS to support linkers which do not allow unresolved
        symbols inside shared libraries.
        (EXTRA_DIST): Add `libqthreads.def', which is an export file
        definition for M$-Windows.  It defines exported symbols.  This is
        necessary because the M$VC linker does not know how to export
        assembler symbols into a DLL.

2001-11-04  Stefan Jahn  <stefan@lkcc.org>

        * srfi-13.h, srfi-14.h, srfi-4.h: Follow-up patch.  Renamed
        __FOO__ macros into FOO.

2001-11-04  Stefan Jahn  <stefan@lkcc.org>

        * tests/ports.test: Run (close-port) before (delete-file) if
        necessary/advisory.
2001-11-04 15:52:30 +00:00

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AC_PREREQ(2.50)
AC_INIT
AC_CONFIG_SRCDIR([readline.c])
. $srcdir/../GUILE-VERSION
PACKAGE=guile-readline
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
AC_PROG_INSTALL
AC_PROG_CC
AM_PROG_CC_STDC
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
dnl
dnl Check for Winsock and other functionality on Win32 (*not* CygWin)
dnl
AC_CYGWIN
AC_MINGW32
EXTRA_DEFS=""
if test "$MINGW32" = "yes" ; then
if test $enable_shared = yes ; then
EXTRA_DEFS="-DSCM_IMPORT"
fi
fi
AC_SUBST(EXTRA_DEFS)
for termlib in ncurses curses termcap terminfo termlib ; do
AC_CHECK_LIB(${termlib}, tgoto,
[LIBS="-l${termlib} $LIBS"; break])
done
AC_CHECK_LIB(readline, readline)
if test $ac_cv_lib_readline_readline = no; then
AC_MSG_WARN([libreadline was not found on your system.])
fi
AC_CHECK_FUNCS(siginterrupt rl_clear_signals rl_cleanup_after_signal)
dnl Check for modern readline naming
AC_CHECK_FUNCS(rl_filename_completion_function)
dnl Check for rl_pre_input_hook. This is more complicated because on
dnl some systems (HP/UX), the linker wont let us treat
dnl rl_pre_input_hook as a function when it really is a function
dnl pointer.
AC_MSG_CHECKING([for rl_pre_input_hook])
AC_CACHE_VAL(ac_cv_var_rl_pre_input_hook,
[AC_TRY_LINK([
#include <stdio.h>
#include <readline/readline.h>
], [
rl_pre_input_hook = 0;
],
ac_cv_var_rl_pre_input_hook=yes,
ac_cv_var_rl_pre_input_hook=no)])
AC_MSG_RESULT($ac_cv_var_rl_pre_input_hook)
if test $ac_cv_var_rl_pre_input_hook = yes; then
AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK)
fi
AC_MSG_CHECKING(if readline clears SA_RESTART flag for SIGWINCH)
AC_CACHE_VAL(guile_cv_sigwinch_sa_restart_cleared,
AC_TRY_RUN([#include <signal.h>
#include <stdio.h>
#include <readline/readline.h>
int
hook ()
{
struct sigaction action;
sigaction (SIGWINCH, NULL, &action);
rl_cleanup_after_signal();
/* exit with 0 if readline disabled SA_RESTART */
exit (action.sa_flags & SA_RESTART);
}
int
main ()
{
struct sigaction action;
sigaction (SIGWINCH, NULL, &action);
action.sa_flags |= SA_RESTART;
sigaction (SIGWINCH, &action, NULL);
rl_pre_input_hook = hook;
readline ("");
}],
guile_cv_sigwinch_sa_restart_cleared=yes,
guile_cv_sigwinch_sa_restart_cleared=no,
guile_cv_sigwinch_sa_restart_cleared=yes))
AC_MSG_RESULT($guile_cv_sigwinch_sa_restart_cleared)
if test $guile_cv_sigwinch_sa_restart_cleared = yes; then
AC_DEFINE(GUILE_SIGWINCH_SA_RESTART_CLEARED)
fi
AC_CACHE_CHECK([for rl_getc_function pointer in readline],
ac_cv_var_rl_getc_function,
[AC_TRY_LINK([
#include <stdio.h>
#include <readline/readline.h>],
[printf ("%ld", (long) rl_getc_function)],
[ac_cv_var_rl_getc_function=yes],
[ac_cv_var_rl_getc_function=no])])
if test "${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
AC_MSG_WARN([*** libreadline is too old on your system.])
AC_MSG_WARN([*** You need readline version 2.1 or later.])
fi
AC_CHECK_FUNCS(strdup)
AC_CONFIG_FILES(Makefile)
AC_OUTPUT