dnl report bugs to chet@po.cwru.edu
dnl
dnl Process this file with autoconf to produce a configure script.
-AC_REVISION([for Readline 4.1, version 2.22, from autoconf version] AC_ACVERSION)
-LIBVERSION=4.1
-AC_INIT(readline.h)
-AC_CONFIG_HEADER(config.h)
+# Copyright (C) 1987-2009 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+AC_REVISION([for Readline 6.2, version 2.67])
+
+m4_include([../config/override.m4])
+
+AC_INIT(readline, 6.2, bug-readline@gnu.org)
dnl make sure we are using a recent autoconf version
-AC_PREREQ(2.10)
+AC_PREREQ(2.50)
+AC_CONFIG_SRCDIR(readline.h)
+dnl GDB LOCAL
dnl AC_CONFIG_AUX_DIR(./support)
+AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..)
+AC_CONFIG_HEADERS(config.h)
+
+dnl update the value of RL_READLINE_VERSION in readline.h when this changes
+LIBVERSION=6.2
AC_CANONICAL_HOST
+AC_CANONICAL_BUILD
dnl configure defaults
opt_curses=no
-opt_shared=no
+opt_purify=no
dnl arguments to configure
-AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
+AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
+AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
if test "$opt_curses" = "yes"; then
prefer_curses=yes
fi
-# We want these before the checks, so the checks can modify their values.
-test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
+if test "$opt_purify" = yes; then
+ PURIFY="purify"
+else
+ PURIFY=
+fi
-AC_PROG_CC
-dnl AC_AIX
-AC_MINIX
+dnl option parsing for optional features
+opt_multibyte=yes
+opt_static_libs=yes
+opt_shared_libs=no
+
+AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval)
+dnl AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval)
+AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval)
+
+if test $opt_multibyte = no; then
+AC_DEFINE(NO_MULTIBYTE_SUPPORT)
+fi
-dnl BEGIN changes for CYGNUS cross-building for Cygwin
-
dnl load up the cross-building cache file -- add more cases and cache
dnl files as necessary
+
+dnl Note that host and target machine are the same, and different than the
+dnl build machine.
+
+CROSS_COMPILE=
if test "x$cross_compiling" = "xyes"; then
case "${host}" in
*-cygwin*)
- cross_cache=${srcdir}/cross-build/cygwin.cache
- if test -r "${cross_cache}"; then
- echo "loading cross-build cache file ${cross_cache}"
- . ${cross_cache}
- fi
- LOCAL_CFLAGS="$LOCAL_CFLAGS -I${srcdir}/../libtermcap"
- unset cross_cache
- ;;
- *) echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
- ;;
+ cross_cache=${srcdir}/cross-build/cygwin.cache
+ ;;
+ *-mingw*)
+ cross_cache=${srcdir}/cross-build/mingw.cache
+ ;;
+ i[[3456]]86-*-beos*)
+ cross_cache=${srcdir}/cross-build/x86-beos.cache
+ ;;
+ *) echo "configure: cross-compiling for $host is not supported" >&2
+ ;;
esac
-fi
-
-if test "x$cross_compiling" = "xyes"; then
- CROSS_COMPILING_FLAG=-DCROSS_COMPILING
-else
- CROSS_COMPILING_FLAG=
-fi
-AC_SUBST(CROSS_COMPILING_FLAG)
-
-if test -z "$CC_FOR_BUILD"; then
- if test "x$cross_compiling" = "xno"; then
- CC_FOR_BUILD='$(CC)'
- else
- CC_FOR_BUILD=gcc
+ if test -n "${cross_cache}" && test -r "${cross_cache}"; then
+ echo "loading cross-build cache file ${cross_cache}"
+ . ${cross_cache}
fi
+ unset cross_cache
+ CROSS_COMPILE='-DCROSS_COMPILING'
+ AC_SUBST(CROSS_COMPILE)
fi
-AC_SUBST(CC_FOR_BUILD)
-
-dnl END changes for CYGNUS cross-building for Cygwin
+
+echo ""
+echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
+echo ""
+
+# We want these before the checks, so the checks can modify their values.
+test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
+
+AC_PROG_MAKE_SET
+AC_PROG_CC
+dnl AC_AIX
+AC_MINIX
# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
-AC_CHECK_PROG(AR, ar, ar)
+AC_CHECK_PROG(AR, ar, , ar)
dnl Set default for ARFLAGS, since autoconf does not have a macro for it.
dnl This allows people to set it when running configure or make
test -n "$ARFLAGS" || ARFLAGS="cr"
MAKE_SHELL=/bin/sh
AC_SUBST(MAKE_SHELL)
-AC_RETSIGTYPE
+AC_C_CONST
+AC_C_PROTOTYPES
+AC_C_CHAR_UNSIGNED
+AC_C_VOLATILE
+
+AC_TYPE_SIGNAL
+
+AC_TYPE_SIZE_T
+AC_CHECK_TYPE(ssize_t, int)
+
+AC_HEADER_STDC
AC_HEADER_STAT
AC_HEADER_DIRENT
-AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
- strcasecmp tcgetattr)
+AC_CHECK_FUNCS(fcntl kill lstat)
+AC_CHECK_FUNCS(memmove putenv select setenv setlocale \
+ strcasecmp strpbrk tcgetattr vsnprintf)
+AC_CHECK_FUNCS(isascii isxdigit)
+AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
AC_FUNC_STRCOLL
-AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
- sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
- termcap.h termios.h termio.h sys/file.h locale.h)
+AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
+ limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h)
+AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h)
-BASH_SIGNAL_CHECK
-BASH_REINSTALL_SIGHANDLERS
+AC_CHECK_HEADERS(sys/ptem.h,,,
+[[
+#if HAVE_SYS_STREAM_H
+# include <sys/stream.h>
+#endif
+]])
+
+AC_SYS_LARGEFILE
+
+BASH_SYS_SIGNAL_VINTAGE
+BASH_SYS_REINSTALL_SIGHANDLERS
BASH_FUNC_POSIX_SETJMP
BASH_FUNC_LSTAT
-BASH_CHECK_GETPW_FUNCS
BASH_FUNC_STRCOLL
+BASH_FUNC_CTYPE_NONASCII
+BASH_CHECK_GETPW_FUNCS
+
+AC_HEADER_TIOCGWINSZ
+
+BASH_TYPE_SIG_ATOMIC_T
BASH_TYPE_SIGHANDLER
-BASH_HAVE_TIOCGWINSZ
+
BASH_HAVE_TIOCSTAT
BASH_HAVE_FIONREAD
-BASH_MISC_SPEED_T
+BASH_CHECK_SPEED_T
BASH_STRUCT_WINSIZE
BASH_STRUCT_DIRENT_D_INO
BASH_STRUCT_DIRENT_D_FILENO
esac
BASH_CHECK_LIB_TERMCAP
if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
- TERMCAP_LIB=-ltermcap #default
+ if test "$prefer_curses" = yes; then
+ TERMCAP_LIB=-lcurses
+ else
+ TERMCAP_LIB=-ltermcap #default
+ fi
+fi
+if test "$TERMCAP_LIB" = "-lncurses"; then
+ AC_CHECK_HEADERS(ncurses/termcap.h)
fi
+BASH_CHECK_MULTIBYTE
+
case "$host_cpu" in
*cray*) LOCAL_CFLAGS=-DCRAY ;;
-*s390*) LOCAL_CFLAGS=-fsigned-char ;;
+*s390*) LOCAL_CFLAGS=-fsigned-char ;;
esac
case "$host_os" in
#
if test -f ${srcdir}/support/shobj-conf; then
AC_MSG_CHECKING(configuration for building shared libraries)
- eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+ eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+
+# case "$SHLIB_LIBS" in
+# *curses*|*termcap*|*termlib*) ;;
+# *) SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
+# esac
+
AC_SUBST(SHOBJ_CC)
AC_SUBST(SHOBJ_CFLAGS)
AC_SUBST(SHOBJ_LD)
AC_SUBST(SHOBJ_STATUS)
AC_SUBST(SHLIB_STATUS)
AC_SUBST(SHLIB_XLDFLAGS)
+ AC_SUBST(SHLIB_DOT)
+ AC_SUBST(SHLIB_LIBPREF)
AC_SUBST(SHLIB_LIBSUFF)
AC_SUBST(SHLIB_LIBVERSION)
+ AC_SUBST(SHLIB_DLLVERSION)
AC_SUBST(SHLIB_LIBS)
AC_MSG_RESULT($SHLIB_STATUS)
+ # SHLIB_STATUS is either `supported' or `unsupported'. If it's
+ # `unsupported', turn off any default shared library building
+ if test "$SHLIB_STATUS" = 'unsupported'; then
+ opt_shared_libs=no
+ fi
+
# shared library versioning
# quoted for m4 so I can use character classes
SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`]
AC_SUBST(SHLIB_MINOR)
fi
-case "$host_os" in
+if test "$opt_static_libs" = "yes"; then
+ STATIC_TARGET=static
+ STATIC_INSTALL_TARGET=install-static
+fi
+if test "$opt_shared_libs" = "yes"; then
+ SHARED_TARGET=shared
+ SHARED_INSTALL_TARGET=install-shared
+fi
+
+AC_SUBST(STATIC_TARGET)
+AC_SUBST(SHARED_TARGET)
+AC_SUBST(STATIC_INSTALL_TARGET)
+AC_SUBST(SHARED_INSTALL_TARGET)
+
+case "$build_os" in
msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file
*) BUILD_DIR=`pwd` ;;
esac
+case "$BUILD_DIR" in
+*\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
+*) ;;
+esac
+
+AC_SUBST(PURIFY)
AC_SUBST(BUILD_DIR)
AC_SUBST(CFLAGS)