Tue Dec 29 18:11:28 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* configure.in: added tests for cross-build for Cygwin.
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Elena Zannoni
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@ -1,3 +1,7 @@
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Tue Dec 29 18:11:28 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
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* configure.in: added tests for cross-build for Cygwin.
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1998-12-24 Jason Molenda (jsm@bugshack.cygnus.com)
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* Makefile.in: Add CYGNUS LOCAL comment.
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@ -1,55 +1,151 @@
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# This file is a shell script fragment that supplies the information
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# necessary to tailor a template configure script into the configure
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# script appropriate for this directory. For more information, check
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# any existing configure script.
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dnl
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dnl Configure script for readline library
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dnl
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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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AC_REVISION([for Readline 2.2, version 2.07, from autoconf version] AC_ACVERSION)
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LIBVERSION=2.2
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configdirs=doc
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srctrigger=readline.c
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srcname="the readline library"
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AC_INIT(readline.h)
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AC_CONFIG_HEADER(config.h)
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# per-host:
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dnl make sure we are using a recent autoconf version
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AC_PREREQ(2.10)
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files=sysdep-norm.h
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links=sysdep.h
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AC_CONFIG_AUX_DIR(./support)
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case "${host}" in
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*-*-irix*) host_makefile_frag=config/mh-sysv; files=sysdep-irix.h;;
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i[345]86-ncr-sysv4*) host_makefile_frag=config/mh-ncr3000 ;;
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# Using sysdep-norm.h is harmful because termio.h defines VWERASE even though
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# c_cc is too small for it (VWERASE is for termios).
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# The problem with _POSIX_SOURCE is said not to be a problem after all.
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# m88k-*-sysv4*) host_makefile_frag=config/mh-sysv ;
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# defining POSIX_SOURCE causes stack_t to be undefined
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# even though it's used in <setjmp.h>
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# files=sysdep-norm.h ;;
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m88*-harris-cxux7*) host_makefile_frag=config/mh-sysv4 ; files=sysdep-cxux7.h ;;
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*-*-sysv4*) host_makefile_frag=config/mh-sysv4 ; files=sysdep-sysv4.h ;;
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*-*-solaris2*) host_makefile_frag=config/mh-sysv4 ;;
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i[345]86-*-sco3.2v[45]*) host_makefile_frag=config/mh-sco4; files=sysdep-sco.h ;;
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i[345]86-*-sco*) host_makefile_frag=config/mh-sco; files=sysdep-sco.h ;;
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# Don't use this; ISC 4.0 only supports POSIX features if you link with
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# -lcposix. No thanks.
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# i[345]86-*-isc*) host_makefile_frag=config/mh-isc ;;
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i[345]86-*-isc*) host_makefile_frag=config/mh-sysv ;;
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*-*-go32) host_makefile_frag=config/mh-go32 ;;
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m68k-apollo-sysv*) host_makefile_frag=config/mh-apollo68v ;;
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*-*-sysv*) host_makefile_frag=config/mh-sysv ;;
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*-*-m88kbcs*) host_makefile_frag=config/mh-sysv ;;
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i[345]86-*-linux*) host_makefile_frag=config/mh-posix ;;
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powerpc-ibm-aix*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;;
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rs6000-ibm-aix*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;;
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rs6000-bull-bosx*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;;
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*-ibm-aix*) host_makefile_frag=config/mh-sysv ;;
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m68k-sony-news*) files=sysdep-obsd.h ;;
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*-*-bsd*) files=sysdep-obsd.h ;;
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*-*-mach*) files=sysdep-obsd.h ;;
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*-*-sunos3*) files=sysdep-obsd.h ;;
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# Using termios on SunOS is necessary to save and restore cs7 versus cs8.
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*-*-sunos4.1*) host_makefile_frag=config/mh-posix ;;
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*-*-ultrix2*) files=sysdep-obsd.h ;;
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*-*-riscos*) host_makefile_frag=config/mh-sysv ;;
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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_shared=no
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dnl arguments to configure
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AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$withval)
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if test "$opt_curses" = "yes"; then
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prefer_curses=yes
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fi
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# We want these before the checks, so the checks can modify their values.
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test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1
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AC_PROG_CC
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AC_MINIX
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dnl BEGIN changes for CYGNUS cross-building for Cygwin
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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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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=${srcdir}/cross-build/cygwin.cache
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if test -r "${cross_cache}"; then
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echo "loading cross-build cache file ${cross_cache}"
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. ${cross_cache}
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fi
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unset cross_cache
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;;
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*) echo "configure: cross-compiling for a non-cygwin target is not supported" >&
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2
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;;
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esac
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fi
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if test "x$cross_compiling" = "xyes"; then
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CROSS_COMPILING_FLAG=-DCROSS_COMPILING
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else
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CROSS_COMPILING_FLAG=
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fi
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AC_SUBST(CROSS_COMPILING_FLAG)
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if test -z "$CC_FOR_BUILD"; then
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if test "x$cross_compiling" = "xno"; then
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CC_FOR_BUILD='$(CC)'
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else
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CC_FOR_BUILD=gcc
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fi
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fi
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AC_SUBST(CC_FOR_BUILD)
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dnl END changes for CYGNUS cross-building for Cygwin
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# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS.
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test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O"
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AC_PROG_GCC_TRADITIONAL
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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AC_RETSIGTYPE
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AC_HEADER_STAT
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AC_HEADER_DIRENT
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AC_CHECK_FUNCS(strcasecmp select setenv putenv tcgetattr setlocale lstat)
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AC_FUNC_STRCOLL
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AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \
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sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
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termcap.h termios.h termio.h sys/file.h locale.h)
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BASH_SIGNAL_CHECK
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BASH_REINSTALL_SIGHANDLERS
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BASH_FUNC_POSIX_SETJMP
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BASH_FUNC_LSTAT
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BASH_CHECK_GETPW_FUNCS
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BASH_FUNC_STRCOLL
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BASH_TYPE_SIGHANDLER
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BASH_HAVE_TIOCGWINSZ
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BASH_HAVE_TIOCSTAT
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BASH_HAVE_FIONREAD
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BASH_MISC_SPEED_T
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BASH_STRUCT_WINSIZE
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BASH_STRUCT_DIRENT_D_INO
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BASH_STRUCT_DIRENT_D_FILENO
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dnl yuck
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case "$host_os" in
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aix*) prefer_curses=yes ;;
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esac
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BASH_CHECK_LIB_TERMCAP
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if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then
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TERMCAP_LIB=-ltermcap #default
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fi
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case "$host_cpu" in
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*cray*) LOCAL_CFLAGS=-DCRAY ;;
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esac
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# per-target:
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case "$host_os" in
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isc*) LOCAL_CFLAGS=-Disc386 ;;
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esac
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BUILD_DIR=`pwd`
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AC_SUBST(BUILD_DIR)
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AC_SUBST(CFLAGS)
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AC_SUBST(LOCAL_CFLAGS)
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AC_SUBST(LOCAL_LDFLAGS)
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AC_SUBST(LOCAL_DEFS)
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AC_SUBST(host_cpu)
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AC_SUBST(host_os)
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AC_SUBST(LIBVERSION)
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AC_SUBST(TERMCAP_LIB)
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AC_OUTPUT([Makefile doc/Makefile examples/Makefile],
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[
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# Makefile uses this timestamp file to record whether config.h is up to date.
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echo > stamp-h
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])
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