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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [readline/] [configure.in] - Blame information for rev 357

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Line No. Rev Author Line
1 24 jeremybenn
dnl
2
dnl Configure script for readline library
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dnl
4
dnl report bugs to chet@po.cwru.edu
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dnl
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dnl Process this file with autoconf to produce a configure script.
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8
# Copyright (C) 1987-2005 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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AC_REVISION([for Readline 5.1, version 2.59])
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27
AC_INIT(readline, 5.1-release, bug-readline@gnu.org)
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29
dnl make sure we are using a recent autoconf version
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AC_PREREQ(2.50)
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32
AC_CONFIG_SRCDIR(readline.h)
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dnl GDB LOCAL
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dnl AC_CONFIG_AUX_DIR(./support)
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AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
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AC_CONFIG_HEADERS(config.h)
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38
dnl update the value of RL_READLINE_VERSION in readline.h when this changes
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LIBVERSION=5.1
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41
AC_CANONICAL_HOST
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43
dnl configure defaults
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opt_curses=no
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opt_purify=no
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47
dnl arguments to configure
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AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
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AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
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51
if test "$opt_curses" = "yes"; then
52
        prefer_curses=yes
53
fi
54
 
55
if test "$opt_purify" = yes; then
56
        PURIFY="purify"
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else
58
        PURIFY=
59
fi
60
 
61
dnl option parsing for optional features
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opt_multibyte=yes
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opt_static_libs=yes
64
opt_shared_libs=no
65
 
66
AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
67
dnl AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval)
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AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval)
69
 
70
if test $opt_multibyte = no; then
71
AC_DEFINE(NO_MULTIBYTE_SUPPORT)
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fi
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74
dnl load up the cross-building cache file -- add more cases and cache
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dnl files as necessary
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77
dnl Note that host and target machine are the same, and different than the
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dnl build machine.
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CROSS_COMPILE=
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if test "x$cross_compiling" = "xyes"; then
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    case "${host}" in
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    *-cygwin*)
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        cross_cache=${srcdir}/cross-build/cygwin.cache
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        ;;
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    *-mingw*)
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        cross_cache=${srcdir}/cross-build/mingw.cache
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        ;;
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    i[[3456]]86-*-beos*)
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        cross_cache=${srcdir}/cross-build/x86-beos.cache
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        ;;
92
    *)  echo "configure: cross-compiling for $host is not supported" >&2
93
        ;;
94
    esac
95
    if test -n "${cross_cache}" && test -r "${cross_cache}"; then
96
        echo "loading cross-build cache file ${cross_cache}"
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        . ${cross_cache}
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    fi
99
    unset cross_cache
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    CROSS_COMPILE='-DCROSS_COMPILING'
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    AC_SUBST(CROSS_COMPILE)
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fi
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104
echo ""
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echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
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echo ""
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108
# We want these before the checks, so the checks can modify their values.
109
test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
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111
AC_PROG_MAKE_SET
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AC_PROG_CC
113
dnl AC_AIX
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AC_MINIX
115
 
116
dnl BEGIN changes for CYGNUS cross-building for Cygwin
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dnl NOTE: Some of these changes may no longer be necessary.
118
 
119
dnl load up the cross-building cache file -- add more cases and cache
120
dnl files as necessary
121
if test "x$cross_compiling" = "xyes"; then
122
    case "${host}" in
123
    *-cygwin*)
124
        cross_cache=${srcdir}/cross-build/cygwin.cache
125
        LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
126
        ;;
127
   *-mingw32*)
128
        cross_cache=${srcdir}/cross-build/mingw.cache
129
        ;;
130
    *)  echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
131
        ;;
132
    esac
133
 
134
    if test "x$cross_cache" != "x"; then
135
        if test -r "${cross_cache}"; then
136
            echo "loading cross-build cache file ${cross_cache}"
137
            . ${cross_cache}
138
        fi
139
        unset cross_cache
140
    fi
141
fi
142
 
143
if test -z "$CC_FOR_BUILD"; then
144
    if test "x$cross_compiling" = "xno"; then
145
        CC_FOR_BUILD='$(CC)'
146
    else
147
        CC_FOR_BUILD=gcc
148
    fi
149
fi
150
AC_SUBST(CC_FOR_BUILD)
151
 
152
dnl END changes for CYGNUS cross-building for Cygwin
153
 
154
# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
155
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
156
 
157
AC_PROG_GCC_TRADITIONAL
158
AC_PROG_INSTALL
159
AC_CHECK_PROG(AR, ar, , ar)
160
dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
161
dnl This allows people to set it when running configure or make
162
test -n "$ARFLAGS" || ARFLAGS="cr"
163
AC_PROG_RANLIB
164
 
165
MAKE_SHELL=/bin/sh
166
AC_SUBST(MAKE_SHELL)
167
 
168
AC_C_CONST
169
AC_C_PROTOTYPES
170
AC_C_CHAR_UNSIGNED
171
 
172
AC_TYPE_SIGNAL
173
 
174
AC_TYPE_SIZE_T
175
AC_CHECK_TYPE(ssize_t, int)
176
 
177
AC_HEADER_STDC
178
 
179
AC_HEADER_STAT
180
AC_HEADER_DIRENT
181
 
182
AC_CHECK_FUNCS(fcntl kill lstat)
183
AC_CHECK_FUNCS(memmove putenv select setenv setlocale \
184
                strcasecmp strpbrk tcgetattr vsnprintf)
185
AC_CHECK_FUNCS(isascii isxdigit)
186
AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
187
 
188
AC_FUNC_STRCOLL
189
 
190
AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
191
                limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h)
192
AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h)
193
 
194
AC_CHECK_HEADERS(sys/ptem.h,,,
195
[[
196
#if HAVE_SYS_STREAM_H
197
#  include 
198
#endif
199
]])
200
 
201
BASH_SYS_SIGNAL_VINTAGE
202
BASH_SYS_REINSTALL_SIGHANDLERS
203
 
204
BASH_FUNC_POSIX_SETJMP
205
BASH_FUNC_LSTAT
206
BASH_FUNC_STRCOLL
207
BASH_FUNC_CTYPE_NONASCII
208
 
209
BASH_CHECK_GETPW_FUNCS
210
 
211
AC_HEADER_TIOCGWINSZ
212
 
213
BASH_TYPE_SIGHANDLER
214
BASH_HAVE_TIOCSTAT
215
BASH_HAVE_FIONREAD
216
BASH_CHECK_SPEED_T
217
BASH_STRUCT_WINSIZE
218
BASH_STRUCT_DIRENT_D_INO
219
BASH_STRUCT_DIRENT_D_FILENO
220
 
221
dnl yuck
222
case "$host_os" in
223
aix*)   prefer_curses=yes ;;
224
esac
225
BASH_CHECK_LIB_TERMCAP
226
if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
227
        if test "$prefer_curses" = yes; then
228
                TERMCAP_LIB=-lcurses
229
        else
230
                TERMCAP_LIB=-ltermcap   #default
231
        fi
232
fi
233
 
234
BASH_CHECK_MULTIBYTE
235
 
236
case "$host_cpu" in
237
*cray*) LOCAL_CFLAGS=-DCRAY ;;
238
*s390*) LOCAL_CFLAGS=-fsigned-char ;;
239
esac
240
 
241
case "$host_os" in
242
isc*)   LOCAL_CFLAGS=-Disc386 ;;
243
esac
244
 
245
# shared library configuration section
246
#
247
# Shared object configuration section.  These values are generated by
248
# ${srcdir}/support/shobj-conf
249
#
250
if test -f ${srcdir}/support/shobj-conf; then
251
        AC_MSG_CHECKING(configuration for building shared libraries)
252
        eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
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254
#       case "$SHLIB_LIBS" in
255
#       *curses*|*termcap*|*termlib*)   ;;
256
#       *)                      SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
257
#       esac
258
 
259
        AC_SUBST(SHOBJ_CC)
260
        AC_SUBST(SHOBJ_CFLAGS)
261
        AC_SUBST(SHOBJ_LD)
262
        AC_SUBST(SHOBJ_LDFLAGS)
263
        AC_SUBST(SHOBJ_XLDFLAGS)
264
        AC_SUBST(SHOBJ_LIBS)
265
        AC_SUBST(SHOBJ_STATUS)
266
        AC_SUBST(SHLIB_STATUS)
267
        AC_SUBST(SHLIB_XLDFLAGS)
268
        AC_SUBST(SHLIB_DOT)
269
        AC_SUBST(SHLIB_LIBPREF)
270
        AC_SUBST(SHLIB_LIBSUFF)
271
        AC_SUBST(SHLIB_LIBVERSION)
272
        AC_SUBST(SHLIB_DLLVERSION)
273
        AC_SUBST(SHLIB_LIBS)
274
        AC_MSG_RESULT($SHLIB_STATUS)
275
 
276
        # SHLIB_STATUS is either `supported' or `unsupported'.  If it's
277
        # `unsupported', turn off any default shared library building
278
        if test "$SHLIB_STATUS" = 'unsupported'; then
279
                opt_shared_libs=no
280
        fi
281
 
282
        # shared library versioning
283
        # quoted for m4 so I can use character classes
284
        SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
285
        SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
286
        AC_SUBST(SHLIB_MAJOR)
287
        AC_SUBST(SHLIB_MINOR)
288
fi
289
 
290
if test "$opt_static_libs" = "yes"; then
291
        STATIC_TARGET=static
292
        STATIC_INSTALL_TARGET=install-static
293
fi
294
if test "$opt_shared_libs" = "yes"; then
295
        SHARED_TARGET=shared
296
        SHARED_INSTALL_TARGET=install-shared
297
fi
298
 
299
AC_SUBST(STATIC_TARGET)
300
AC_SUBST(SHARED_TARGET)
301
AC_SUBST(STATIC_INSTALL_TARGET)
302
AC_SUBST(SHARED_INSTALL_TARGET)
303
 
304
case "$host_os" in
305
msdosdjgpp*)    BUILD_DIR=`pwd.exe` ;;  # to prevent //d/path/file
306
*)              BUILD_DIR=`pwd` ;;
307
esac
308
 
309
case "$BUILD_DIR" in
310
*\ *)   BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
311
*)      ;;
312
esac
313
 
314
AC_SUBST(PURIFY)
315
AC_SUBST(BUILD_DIR)
316
 
317
AC_SUBST(CFLAGS)
318
AC_SUBST(LOCAL_CFLAGS)
319
AC_SUBST(LOCAL_LDFLAGS)
320
AC_SUBST(LOCAL_DEFS)
321
 
322
AC_SUBST(AR)
323
AC_SUBST(ARFLAGS)
324
 
325
AC_SUBST(host_cpu)
326
AC_SUBST(host_os)
327
 
328
AC_SUBST(LIBVERSION)
329
 
330
AC_SUBST(TERMCAP_LIB)
331
 
332
AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
333
[
334
# Makefile uses this timestamp file to record whether config.h is up to date.
335
echo > stamp-h
336
])

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