-# This file is a shell script fragment that supplies the information
-# necessary to tailor a template configure script into the configure
-# script appropriate for this directory. For more information, check
-# any existing configure script.
+dnl
+dnl Configure script for readline library
+dnl
+dnl report bugs to chet@po.cwru.edu
+dnl
+dnl Process this file with autoconf to produce a configure script.
+AC_REVISION([for Readline 4.0, version 2.14, from autoconf version] AC_ACVERSION)
+LIBVERSION=4.0
-configdirs=
-srctrigger=readline.c
-srcname="the readline library"
-commontargets=true
+AC_INIT(readline.h)
+AC_CONFIG_HEADER(config.h)
-# per-host:
+dnl make sure we are using a recent autoconf version
+AC_PREREQ(2.10)
-files=sysdep-norm.h
-links=sysdep.h
+dnl AC_CONFIG_AUX_DIR(./support)
-case "${host_os}" in
-m88kbcs | sysv*)
- host_makefile_frag=config/mh-sysv
- ;;
+AC_CANONICAL_HOST
-aix*)
- host_makefile_frag=config/mh-sysv
- case "${host_cpu}" in
- rs6000) files=sysdep-aix.h
- esac
- ;;
+dnl configure defaults
+opt_curses=no
+opt_shared=no
-irix*)
- host_makefile_frag=config/mh-sysv
- files=sysdep-irix.h
- ;;
+dnl arguments to configure
+AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
+
+if test "$opt_curses" = "yes"; then
+ prefer_curses=yes
+fi
-newsos*)
- files=sysdep-newsos.h
+# We want these before the checks, so the checks can modify their values.
+test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
+
+AC_PROG_CC
+AC_MINIX
+
+dnl BEGIN changes for CYGNUS cross-building for Cygwin
+
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
+if test "x$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${srcdir}/../libtermcap"
+ unset cross_cache
;;
+ *) echo "configure: cross-compiling for a non-cygwin target is not supported" >&2
+ ;;
+ esac
+fi
+
+if test "x$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='$(CC)'
+ else
+ CC_FOR_BUILD=gcc
+ fi
+fi
+AC_SUBST(CC_FOR_BUILD)
+
+dnl END changes for CYGNUS cross-building for Cygwin
+
+# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
+test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
+
+AC_PROG_GCC_TRADITIONAL
+AC_PROG_INSTALL
+AC_CHECK_PROG(AR, ar, ar)
+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 "$ARFLAGS" || ARFLAGS="cr"
+AC_PROG_RANLIB
+
+MAKE_SHELL=/bin/sh
+AC_SUBST(MAKE_SHELL)
+
+AC_RETSIGTYPE
+
+AC_HEADER_STAT
+AC_HEADER_DIRENT
+
+AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
+
+AC_FUNC_STRCOLL
+
+AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
+ sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
+ termcap.h termios.h termio.h sys/file.h locale.h)
+
+BASH_SIGNAL_CHECK
+BASH_REINSTALL_SIGHANDLERS
+
+BASH_FUNC_POSIX_SETJMP
+BASH_FUNC_LSTAT
+BASH_CHECK_GETPW_FUNCS
+BASH_FUNC_STRCOLL
+
+BASH_TYPE_SIGHANDLER
+BASH_HAVE_TIOCGWINSZ
+BASH_HAVE_TIOCSTAT
+BASH_HAVE_FIONREAD
+BASH_MISC_SPEED_T
+BASH_STRUCT_WINSIZE
+BASH_STRUCT_DIRENT_D_INO
+BASH_STRUCT_DIRENT_D_FILENO
+
+dnl yuck
+case "$host_os" in
+aix*) prefer_curses=yes ;;
esac
+BASH_CHECK_LIB_TERMCAP
+if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
+ TERMCAP_LIB=-ltermcap #default
+fi
-case "${host_vendor}" in
-sco* )
- host_makefile_frag=config/mh-sco
- files=sysdep-sco.h
- ;;
+case "$host_cpu" in
+*cray*) LOCAL_CFLAGS=-DCRAY ;;
+esac
+
+case "$host_os" in
+isc*) LOCAL_CFLAGS=-Disc386 ;;
esac
-# per-target:
+# shared library configuration section
+#
+# Shared object configuration section. These values are generated by
+# ${srcdir}/support/shobj-conf
+#
+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 ${host_vendor}`
+ AC_SUBST(SHOBJ_CC)
+ AC_SUBST(SHOBJ_CFLAGS)
+ AC_SUBST(SHOBJ_LD)
+ AC_SUBST(SHOBJ_LDFLAGS)
+ AC_SUBST(SHOBJ_XLDFLAGS)
+ AC_SUBST(SHOBJ_LIBS)
+ AC_SUBST(SHOBJ_STATUS)
+ AC_SUBST(SHLIB_STATUS)
+ AC_SUBST(SHLIB_XLDFLAGS)
+ AC_SUBST(SHLIB_LIBSUFF)
+ AC_SUBST(SHLIB_LIBVERSION)
+ AC_SUBST(SHLIB_LIBS)
+ AC_MSG_RESULT($SHLIB_STATUS)
+fi
+
+BUILD_DIR=`pwd`
+AC_SUBST(BUILD_DIR)
+
+AC_SUBST(CFLAGS)
+AC_SUBST(LOCAL_CFLAGS)
+AC_SUBST(LOCAL_LDFLAGS)
+AC_SUBST(LOCAL_DEFS)
+
+AC_SUBST(AR)
+AC_SUBST(ARFLAGS)
+
+AC_SUBST(host_cpu)
+AC_SUBST(host_os)
+
+AC_SUBST(LIBVERSION)
+
+AC_SUBST(TERMCAP_LIB)
+
+AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile],
+[
+# Makefile uses this timestamp file to record whether config.h is up to date.
+echo > stamp-h
+])
projects / deliverable / binutils-gdb.git / blobdiff