| 1 |
26 |
jlechner |
dnl
|
| 2 |
|
|
dnl Configure script for readline library
|
| 3 |
|
|
dnl
|
| 4 |
|
|
dnl report bugs to chet@po.cwru.edu
|
| 5 |
|
|
dnl
|
| 6 |
|
|
dnl Process this file with autoconf to produce a configure script.
|
| 7 |
|
|
|
| 8 |
|
|
# Copyright (C) 1987-2005 Free Software Foundation, Inc.
|
| 9 |
|
|
|
| 10 |
|
|
# This program is free software; you can redistribute it and/or modify
|
| 11 |
|
|
# it under the terms of the GNU General Public License as published by
|
| 12 |
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
| 13 |
|
|
# any later version.
|
| 14 |
|
|
|
| 15 |
|
|
# This program is distributed in the hope that it will be useful,
|
| 16 |
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 17 |
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 18 |
|
|
# GNU General Public License for more details.
|
| 19 |
|
|
|
| 20 |
|
|
# You should have received a copy of the GNU General Public License
|
| 21 |
|
|
# along with this program; if not, write to the Free Software
|
| 22 |
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
| 23 |
|
|
# 02111-1307, USA.
|
| 24 |
|
|
|
| 25 |
|
|
AC_REVISION([for Readline 5.1, version 2.59])
|
| 26 |
|
|
|
| 27 |
|
|
AC_INIT(readline, 5.1-release, bug-readline@gnu.org)
|
| 28 |
|
|
|
| 29 |
|
|
dnl make sure we are using a recent autoconf version
|
| 30 |
|
|
AC_PREREQ(2.50)
|
| 31 |
|
|
|
| 32 |
|
|
AC_CONFIG_SRCDIR(readline.h)
|
| 33 |
|
|
dnl GDB LOCAL
|
| 34 |
|
|
dnl AC_CONFIG_AUX_DIR(./support)
|
| 35 |
|
|
AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
|
| 36 |
|
|
AC_CONFIG_HEADERS(config.h)
|
| 37 |
|
|
|
| 38 |
|
|
dnl update the value of RL_READLINE_VERSION in readline.h when this changes
|
| 39 |
|
|
LIBVERSION=5.1
|
| 40 |
|
|
|
| 41 |
|
|
AC_CANONICAL_HOST
|
| 42 |
|
|
|
| 43 |
|
|
dnl configure defaults
|
| 44 |
|
|
opt_curses=no
|
| 45 |
|
|
opt_purify=no
|
| 46 |
|
|
|
| 47 |
|
|
dnl arguments to configure
|
| 48 |
|
|
AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
|
| 49 |
|
|
AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
|
| 50 |
|
|
|
| 51 |
|
|
if test "$opt_curses" = "yes"; then
|
| 52 |
|
|
prefer_curses=yes
|
| 53 |
|
|
fi
|
| 54 |
|
|
|
| 55 |
|
|
if test "$opt_purify" = yes; then
|
| 56 |
|
|
PURIFY="purify"
|
| 57 |
|
|
else
|
| 58 |
|
|
PURIFY=
|
| 59 |
|
|
fi
|
| 60 |
|
|
|
| 61 |
|
|
dnl option parsing for optional features
|
| 62 |
|
|
opt_multibyte=yes
|
| 63 |
|
|
opt_static_libs=yes
|
| 64 |
|
|
opt_shared_libs=no
|
| 65 |
|
|
|
| 66 |
|
|
AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
|
| 67 |
|
|
dnl AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval)
|
| 68 |
|
|
AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval)
|
| 69 |
|
|
|
| 70 |
|
|
if test $opt_multibyte = no; then
|
| 71 |
|
|
AC_DEFINE(NO_MULTIBYTE_SUPPORT)
|
| 72 |
|
|
fi
|
| 73 |
|
|
|
| 74 |
|
|
dnl load up the cross-building cache file -- add more cases and cache
|
| 75 |
|
|
dnl files as necessary
|
| 76 |
|
|
|
| 77 |
|
|
dnl Note that host and target machine are the same, and different than the
|
| 78 |
|
|
dnl build machine.
|
| 79 |
|
|
|
| 80 |
|
|
CROSS_COMPILE=
|
| 81 |
|
|
if test "x$cross_compiling" = "xyes"; then
|
| 82 |
|
|
case "${host}" in
|
| 83 |
|
|
*-cygwin*)
|
| 84 |
|
|
cross_cache=${srcdir}/cross-build/cygwin.cache
|
| 85 |
|
|
;;
|
| 86 |
|
|
*-mingw*)
|
| 87 |
|
|
cross_cache=${srcdir}/cross-build/mingw.cache
|
| 88 |
|
|
;;
|
| 89 |
|
|
i[[3456]]86-*-beos*)
|
| 90 |
|
|
cross_cache=${srcdir}/cross-build/x86-beos.cache
|
| 91 |
|
|
;;
|
| 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}"
|
| 97 |
|
|
. ${cross_cache}
|
| 98 |
|
|
fi
|
| 99 |
|
|
unset cross_cache
|
| 100 |
|
|
CROSS_COMPILE='-DCROSS_COMPILING'
|
| 101 |
|
|
AC_SUBST(CROSS_COMPILE)
|
| 102 |
|
|
fi
|
| 103 |
|
|
|
| 104 |
|
|
echo ""
|
| 105 |
|
|
echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
|
| 106 |
|
|
echo ""
|
| 107 |
|
|
|
| 108 |
|
|
# We want these before the checks, so the checks can modify their values.
|
| 109 |
|
|
test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
|
| 110 |
|
|
|
| 111 |
|
|
AC_PROG_MAKE_SET
|
| 112 |
|
|
AC_PROG_CC
|
| 113 |
|
|
dnl AC_AIX
|
| 114 |
|
|
AC_MINIX
|
| 115 |
|
|
|
| 116 |
|
|
dnl BEGIN changes for CYGNUS cross-building for Cygwin
|
| 117 |
|
|
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 ${host_vendor}`
|
| 253 |
|
|
|
| 254 |
|
|
# case "$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 |
|
|
])
|
