X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=readline%2Fconfigure.in;h=1ed154e9cf6d98694a53a18ecac4c6b319820515;hb=f3a55c17ebafc898ec87d9473b7a738b25d1011a;hp=1faa35058539245c60622e8b2736f3602f6362a6;hpb=f274a4b8da4d33c9f77dadb3ecc2652b9504617e;p=deliverable%2Fbinutils-gdb.git diff --git a/readline/configure.in b/readline/configure.in index 1faa350585..1ed154e9cf 100644 --- a/readline/configure.in +++ b/readline/configure.in @@ -1,60 +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= -srctrigger=readline.c -srcname="the readline library" - -# per-host: - -files=sysdep-norm.h -links=sysdep.h - -case "${host_os}" in -solaris*|sysv4*) - host_makefile_frag=config/mh-sysv4 - case "${host_vendor}" in - ncr*) - host_makefile_frag=config/mh-ncr3000 - ;; - esac - ;; +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 -scosysv*) - host_makefile_frag=config/mh-sco - files=sysdep-sco.h - ;; +AC_INIT(readline.h) +AC_CONFIG_HEADER(config.h) -m88kbcs | sysv*) - host_makefile_frag=config/mh-sysv - case "${host_vendor}" in - apollo) - host_makefile_frag=config/mh-apollo68v ;; - esac - ;; +dnl make sure we are using a recent autoconf version +AC_PREREQ(2.10) + +dnl AC_CONFIG_AUX_DIR(./support) + +AC_CANONICAL_HOST + +dnl configure defaults +opt_curses=no +opt_shared=no + +dnl arguments to configure +AC_ARG_WITH(curses, --with-curses use the curses library instead of the termcap library,opt_curses=$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 -linux) - host_makefile_frag=config/mh-posix +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${srcdir}/../libtermcap" + unset cross_cache ;; -aix*) - host_makefile_frag=config/mh-sysv - case "${host_cpu}" in - rs6000) files=sysdep-aix.h - esac + *) 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 -irix*) - host_makefile_frag=config/mh-sysv - files=sysdep-irix.h - ;; +# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS. +test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O" -newsos* | mach*) - files=sysdep-obsd.h - ;; +AC_PROG_GCC_TRADITIONAL +AC_PROG_INSTALL +AC_CHECK_PROG(AR, ar, ar) +dnl Set default for ARFLAGS, since autoconf does not have a macro for it. +dnl This allows people to set it when running configure or make +test -n "$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 +])