X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=readline%2Fconfigure.in;h=1ed154e9cf6d98694a53a18ecac4c6b319820515;hb=f5e547d6844ae74b7cc1a835b00dff1c023e1473;hp=981c78fc24b90c90272657cb0a603d2b00781eb3;hpb=230e9ef4a66a5e98fc5ed521fb2d788c23482273;p=deliverable%2Fbinutils-gdb.git diff --git a/readline/configure.in b/readline/configure.in index 981c78fc24..1ed154e9cf 100644 --- a/readline/configure.in +++ b/readline/configure.in @@ -1,55 +1,195 @@ -# 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. - -configdirs=doc -srctrigger=readline.c -srcname="the readline library" - -# per-host: - -files=sysdep-norm.h -links=sysdep.h - -case "${host}" in - *-*-irix*) host_makefile_frag=config/mh-sysv; files=sysdep-irix.h;; - i[345]86-ncr-sysv4*) host_makefile_frag=config/mh-ncr3000 ;; -# Using sysdep-norm.h is harmful because termio.h defines VWERASE even though -# c_cc is too small for it (VWERASE is for termios). -# The problem with _POSIX_SOURCE is said not to be a problem after all. -# m88k-*-sysv4*) host_makefile_frag=config/mh-sysv ; - # defining POSIX_SOURCE causes stack_t to be undefined - # even though it's used in -# files=sysdep-norm.h ;; - m88*-harris-cxux7*) host_makefile_frag=config/mh-sysv4 ; files=sysdep-cxux7.h ;; - *-*-sysv4*) host_makefile_frag=config/mh-sysv4 ; files=sysdep-sysv4.h ;; - *-*-solaris2*) host_makefile_frag=config/mh-sysv4 ;; - i[345]86-*-sco3.2v[45]*) host_makefile_frag=config/mh-sco4; files=sysdep-sco.h ;; - i[345]86-*-sco*) host_makefile_frag=config/mh-sco; files=sysdep-sco.h ;; -# Don't use this; ISC 4.0 only supports POSIX features if you link with -# -lcposix. No thanks. -# i[345]86-*-isc*) host_makefile_frag=config/mh-isc ;; - i[345]86-*-isc*) host_makefile_frag=config/mh-sysv ;; - *-*-go32) host_makefile_frag=config/mh-go32 ;; - m68k-apollo-sysv*) host_makefile_frag=config/mh-apollo68v ;; - *-*-sysv*) host_makefile_frag=config/mh-sysv ;; - *-*-m88kbcs*) host_makefile_frag=config/mh-sysv ;; - i[345]86-*-linux*) host_makefile_frag=config/mh-posix ;; - powerpc-ibm-aix*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;; - rs6000-ibm-aix*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;; - rs6000-bull-bosx*) host_makefile_frag=config/mh-sysv; files=sysdep-aix.h ;; - *-ibm-aix*) host_makefile_frag=config/mh-sysv ;; - m68k-sony-news*) files=sysdep-obsd.h ;; - *-*-bsd*) files=sysdep-obsd.h ;; - *-*-mach*) files=sysdep-obsd.h ;; - *-*-sunos3*) files=sysdep-obsd.h ;; -# Using termios on SunOS is necessary to save and restore cs7 versus cs8. - *-*-sunos4.1*) host_makefile_frag=config/mh-posix ;; - *-*-ultrix2*) files=sysdep-obsd.h ;; - *-*-riscos*) host_makefile_frag=config/mh-sysv ;; +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 4.1, version 2.22, from autoconf version] AC_ACVERSION) +LIBVERSION=4.1 + +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 +dnl AC_AIX +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 "$ARFLAGS" || ARFLAGS="cr" +AC_PROG_RANLIB + +MAKE_SHELL=/bin/sh +AC_SUBST(MAKE_SHELL) + +AC_RETSIGTYPE + +AC_HEADER_STAT +AC_HEADER_DIRENT + +AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \ + strcasecmp tcgetattr) + +AC_FUNC_STRCOLL + +AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h \ + sys/ptem.h sys/pte.h sys/stream.h sys/select.h \ + termcap.h termios.h termio.h sys/file.h locale.h) + +BASH_SIGNAL_CHECK +BASH_REINSTALL_SIGHANDLERS + +BASH_FUNC_POSIX_SETJMP +BASH_FUNC_LSTAT +BASH_CHECK_GETPW_FUNCS +BASH_FUNC_STRCOLL + +BASH_TYPE_SIGHANDLER +BASH_HAVE_TIOCGWINSZ +BASH_HAVE_TIOCSTAT +BASH_HAVE_FIONREAD +BASH_MISC_SPEED_T +BASH_STRUCT_WINSIZE +BASH_STRUCT_DIRENT_D_INO +BASH_STRUCT_DIRENT_D_FILENO + +dnl yuck +case "$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 ;; +*s390*) LOCAL_CFLAGS=-fsigned-char ;; +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) + + # shared library versioning + # quoted for m4 so I can use character classes + SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`] + SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`] + AC_SUBST(SHLIB_MAJOR) + AC_SUBST(SHLIB_MINOR) +fi + +case "$host_os" in +msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file +*) BUILD_DIR=`pwd` ;; +esac + +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 +])