| 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 2.2, version 2.07, from autoconf version] AC_ACVERSION) |
| LIBVERSION=2.2 |
| |
| AC_INIT(readline.h) |
| AC_CONFIG_HEADER(config.h) |
| |
| dnl make sure we are using a recent autoconf version |
| AC_PREREQ(2.10) |
| |
| dnl AC_CONFIG_AUX_DIR(./support) |
| |
| AC_CANONICAL_HOST |
| |
| dnl configure defaults |
| opt_curses=no |
| opt_shared=no |
| |
| 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 |
| |
| # 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_PROG_RANLIB |
| |
| 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 "$host_cpu" in |
| *cray*) LOCAL_CFLAGS=-DCRAY ;; |
| esac |
| |
| case "$host_os" in |
| isc*) LOCAL_CFLAGS=-Disc386 ;; |
| esac |
| |
| BUILD_DIR=`pwd` |
| AC_SUBST(BUILD_DIR) |
| |
| AC_SUBST(CFLAGS) |
| AC_SUBST(LOCAL_CFLAGS) |
| AC_SUBST(LOCAL_LDFLAGS) |
| AC_SUBST(LOCAL_DEFS) |
| |
| AC_SUBST(host_cpu) |
| AC_SUBST(host_os) |
| |
| AC_SUBST(LIBVERSION) |
| |
| AC_SUBST(TERMCAP_LIB) |
| |
| AC_OUTPUT([Makefile doc/Makefile examples/Makefile], |
| [ |
| # Makefile uses this timestamp file to record whether config.h is up to date. |
| echo > stamp-h |
| ]) |