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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [readline/] [configure.in] - Blame information for rev 560

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Line No. Rev Author Line
1 227 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
m4_include([../config/override.m4])
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29
AC_INIT(readline, 5.1-release, bug-readline@gnu.org)
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31
dnl make sure we are using a recent autoconf version
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AC_PREREQ(2.50)
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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 $srcdir;pwd`/..)
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AC_CONFIG_HEADERS(config.h)
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dnl update the value of RL_READLINE_VERSION in readline.h when this changes
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LIBVERSION=5.1
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AC_CANONICAL_HOST
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dnl configure defaults
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opt_curses=no
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opt_purify=no
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49
dnl arguments to configure
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AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
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AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
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53
if test "$opt_curses" = "yes"; then
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        prefer_curses=yes
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fi
56
 
57
if test "$opt_purify" = yes; then
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        PURIFY="purify"
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else
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        PURIFY=
61
fi
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63
dnl option parsing for optional features
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opt_multibyte=yes
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opt_static_libs=yes
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opt_shared_libs=no
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68
AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
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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)
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72
if test $opt_multibyte = no; then
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AC_DEFINE(NO_MULTIBYTE_SUPPORT)
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fi
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dnl load up the cross-building cache file -- add more cases and cache
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dnl files as necessary
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dnl Note that host and target machine are the same, and different than the
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dnl build machine.
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CROSS_COMPILE=
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if test "x$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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        ;;
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    *)  echo "configure: cross-compiling for $host is not supported" >&2
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        ;;
96
    esac
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    if test -n "${cross_cache}" && test -r "${cross_cache}"; then
98
        echo "loading cross-build cache file ${cross_cache}"
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        . ${cross_cache}
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    fi
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    unset cross_cache
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    CROSS_COMPILE='-DCROSS_COMPILING'
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    AC_SUBST(CROSS_COMPILE)
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fi
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106
echo ""
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echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
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echo ""
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110
# We want these before the checks, so the checks can modify their values.
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test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
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113
AC_PROG_MAKE_SET
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AC_PROG_CC
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dnl AC_AIX
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AC_MINIX
117
 
118
dnl BEGIN changes for CYGNUS cross-building for Cygwin
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dnl NOTE: Some of these changes may no longer be necessary.
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121
dnl load up the cross-building cache file -- add more cases and cache
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dnl files as necessary
123
if test "x$cross_compiling" = "xyes"; then
124
    case "${host}" in
125
    *-cygwin*)
126
        cross_cache=${srcdir}/cross-build/cygwin.cache
127
        LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
128
        ;;
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   *-mingw32*)
130
        cross_cache=${srcdir}/cross-build/mingw.cache
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        ;;
132
    *)  echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
133
        ;;
134
    esac
135
 
136
    if test "x$cross_cache" != "x"; then
137
        if test -r "${cross_cache}"; then
138
            echo "loading cross-build cache file ${cross_cache}"
139
            . ${cross_cache}
140
        fi
141
        unset cross_cache
142
    fi
143
fi
144
 
145
if test -z "$CC_FOR_BUILD"; then
146
    if test "x$cross_compiling" = "xno"; then
147
        CC_FOR_BUILD='$(CC)'
148
    else
149
        CC_FOR_BUILD=gcc
150
    fi
151
fi
152
AC_SUBST(CC_FOR_BUILD)
153
 
154
dnl END changes for CYGNUS cross-building for Cygwin
155
 
156
# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
157
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
158
 
159
AC_PROG_GCC_TRADITIONAL
160
AC_PROG_INSTALL
161
AC_CHECK_PROG(AR, ar, , ar)
162
dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
163
dnl This allows people to set it when running configure or make
164
test -n "$ARFLAGS" || ARFLAGS="cr"
165
AC_PROG_RANLIB
166
 
167
MAKE_SHELL=/bin/sh
168
AC_SUBST(MAKE_SHELL)
169
 
170
AC_C_CONST
171
AC_C_PROTOTYPES
172
AC_C_CHAR_UNSIGNED
173
 
174
AC_TYPE_SIGNAL
175
 
176
AC_TYPE_SIZE_T
177
AC_CHECK_TYPE(ssize_t, int)
178
 
179
AC_HEADER_STDC
180
 
181
AC_HEADER_STAT
182
AC_HEADER_DIRENT
183
 
184
AC_CHECK_FUNCS(fcntl kill lstat)
185
AC_CHECK_FUNCS(memmove putenv select setenv setlocale \
186
                strcasecmp strpbrk tcgetattr vsnprintf)
187
AC_CHECK_FUNCS(isascii isxdigit)
188
AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
189
 
190
AC_FUNC_STRCOLL
191
 
192
AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
193
                limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h)
194
AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h)
195
 
196
AC_CHECK_HEADERS(sys/ptem.h,,,
197
[[
198
#if HAVE_SYS_STREAM_H
199
#  include 
200
#endif
201
]])
202
 
203
BASH_SYS_SIGNAL_VINTAGE
204
BASH_SYS_REINSTALL_SIGHANDLERS
205
 
206
BASH_FUNC_POSIX_SETJMP
207
BASH_FUNC_LSTAT
208
BASH_FUNC_STRCOLL
209
BASH_FUNC_CTYPE_NONASCII
210
 
211
BASH_CHECK_GETPW_FUNCS
212
 
213
AC_HEADER_TIOCGWINSZ
214
 
215
BASH_TYPE_SIGHANDLER
216
BASH_HAVE_TIOCSTAT
217
BASH_HAVE_FIONREAD
218
BASH_CHECK_SPEED_T
219
BASH_STRUCT_WINSIZE
220
BASH_STRUCT_DIRENT_D_INO
221
BASH_STRUCT_DIRENT_D_FILENO
222
 
223
dnl yuck
224
case "$host_os" in
225
aix*)   prefer_curses=yes ;;
226
esac
227
BASH_CHECK_LIB_TERMCAP
228
if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
229
        if test "$prefer_curses" = yes; then
230
                TERMCAP_LIB=-lcurses
231
        else
232
                TERMCAP_LIB=-ltermcap   #default
233
        fi
234
fi
235
 
236
BASH_CHECK_MULTIBYTE
237
 
238
case "$host_cpu" in
239
*cray*) LOCAL_CFLAGS=-DCRAY ;;
240
*s390*) LOCAL_CFLAGS=-fsigned-char ;;
241
esac
242
 
243
case "$host_os" in
244
isc*)   LOCAL_CFLAGS=-Disc386 ;;
245
esac
246
 
247
# shared library configuration section
248
#
249
# Shared object configuration section.  These values are generated by
250
# ${srcdir}/support/shobj-conf
251
#
252
if test -f ${srcdir}/support/shobj-conf; then
253
        AC_MSG_CHECKING(configuration for building shared libraries)
254
        eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
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256
#       case "$SHLIB_LIBS" in
257
#       *curses*|*termcap*|*termlib*)   ;;
258
#       *)                      SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
259
#       esac
260
 
261
        AC_SUBST(SHOBJ_CC)
262
        AC_SUBST(SHOBJ_CFLAGS)
263
        AC_SUBST(SHOBJ_LD)
264
        AC_SUBST(SHOBJ_LDFLAGS)
265
        AC_SUBST(SHOBJ_XLDFLAGS)
266
        AC_SUBST(SHOBJ_LIBS)
267
        AC_SUBST(SHOBJ_STATUS)
268
        AC_SUBST(SHLIB_STATUS)
269
        AC_SUBST(SHLIB_XLDFLAGS)
270
        AC_SUBST(SHLIB_DOT)
271
        AC_SUBST(SHLIB_LIBPREF)
272
        AC_SUBST(SHLIB_LIBSUFF)
273
        AC_SUBST(SHLIB_LIBVERSION)
274
        AC_SUBST(SHLIB_DLLVERSION)
275
        AC_SUBST(SHLIB_LIBS)
276
        AC_MSG_RESULT($SHLIB_STATUS)
277
 
278
        # SHLIB_STATUS is either `supported' or `unsupported'.  If it's
279
        # `unsupported', turn off any default shared library building
280
        if test "$SHLIB_STATUS" = 'unsupported'; then
281
                opt_shared_libs=no
282
        fi
283
 
284
        # shared library versioning
285
        # quoted for m4 so I can use character classes
286
        SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
287
        SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`]
288
        AC_SUBST(SHLIB_MAJOR)
289
        AC_SUBST(SHLIB_MINOR)
290
fi
291
 
292
if test "$opt_static_libs" = "yes"; then
293
        STATIC_TARGET=static
294
        STATIC_INSTALL_TARGET=install-static
295
fi
296
if test "$opt_shared_libs" = "yes"; then
297
        SHARED_TARGET=shared
298
        SHARED_INSTALL_TARGET=install-shared
299
fi
300
 
301
AC_SUBST(STATIC_TARGET)
302
AC_SUBST(SHARED_TARGET)
303
AC_SUBST(STATIC_INSTALL_TARGET)
304
AC_SUBST(SHARED_INSTALL_TARGET)
305
 
306
case "$host_os" in
307
msdosdjgpp*)    BUILD_DIR=`pwd.exe` ;;  # to prevent //d/path/file
308
*)              BUILD_DIR=`pwd` ;;
309
esac
310
 
311
case "$BUILD_DIR" in
312
*\ *)   BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
313
*)      ;;
314
esac
315
 
316
AC_SUBST(PURIFY)
317
AC_SUBST(BUILD_DIR)
318
 
319
AC_SUBST(CFLAGS)
320
AC_SUBST(LOCAL_CFLAGS)
321
AC_SUBST(LOCAL_LDFLAGS)
322
AC_SUBST(LOCAL_DEFS)
323
 
324
AC_SUBST(AR)
325
AC_SUBST(ARFLAGS)
326
 
327
AC_SUBST(host_cpu)
328
AC_SUBST(host_os)
329
 
330
AC_SUBST(LIBVERSION)
331
 
332
AC_SUBST(TERMCAP_LIB)
333
 
334
AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
335
[
336
# Makefile uses this timestamp file to record whether config.h is up to date.
337
echo > stamp-h
338
])

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