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Diffstat (limited to 'gnu/usr.bin/binutils/gas/configure')
| -rw-r--r-- | gnu/usr.bin/binutils/gas/configure | 2234 |
1 files changed, 2234 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/gas/configure b/gnu/usr.bin/binutils/gas/configure new file mode 100644 index 00000000000..45e3e3b69d8 --- /dev/null +++ b/gnu/usr.bin/binutils/gas/configure @@ -0,0 +1,2234 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.4 +# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: +ac_help="$ac_help + --enable-bfd-assembler use BFD back end for writing object files" +ac_help="$ac_help + targets alternative target configurations besides the primary" + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE + +# Initialize some other variables. +subdirs= + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -build | --build | --buil | --bui | --bu | --b) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ + | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ + | --exec=* | --exe=* | --ex=*) + exec_prefix="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=PREFIX install architecture-dependent files in PREFIX + [same as prefix] + --srcdir=DIR find the sources in DIR [configure dir or ..] + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM run sed PROGRAM on installed program names +Host type: + --build=BUILD configure for building on BUILD [BUILD=HOST] + --host=HOST configure for HOST [guessed] + --target=TARGET configure for TARGET [TARGET=HOST] +Features and packages: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --x-includes=DIR X include files are in DIR + --x-libraries=DIR X library files are in DIR +--enable and --with options recognized:$ac_help +EOF + exit 0 ;; + + -host | --host | --hos | --ho) + ac_prev=host ;; + -host=* | --host=* | --hos=* | --ho=*) + host="$ac_optarg" ;; + + -nfp | --nfp | --nf) + # Obsolete; use --without-fp. + with_fp=no ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) + no_create=yes ;; + + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + no_recursion=yes ;; + + -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) + ac_prev=prefix ;; + -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) + prefix="$ac_optarg" ;; + + -program-prefix | --program-prefix | --program-prefi | --program-pref \ + | --program-pre | --program-pr | --program-p) + ac_prev=program_prefix ;; + -program-prefix=* | --program-prefix=* | --program-prefi=* \ + | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) + program_prefix="$ac_optarg" ;; + + -program-suffix | --program-suffix | --program-suffi | --program-suff \ + | --program-suf | --program-su | --program-s) + ac_prev=program_suffix ;; + -program-suffix=* | --program-suffix=* | --program-suffi=* \ + | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) + program_suffix="$ac_optarg" ;; + + -program-transform-name | --program-transform-name \ + | --program-transform-nam | --program-transform-na \ + | --program-transform-n | --program-transform- \ + | --program-transform | --program-transfor \ + | --program-transfo | --program-transf \ + | --program-trans | --program-tran \ + | --progr-tra | --program-tr | --program-t) + ac_prev=program_transform_name ;; + -program-transform-name=* | --program-transform-name=* \ + | --program-transform-nam=* | --program-transform-na=* \ + | --program-transform-n=* | --program-transform-=* \ + | --program-transform=* | --program-transfor=* \ + | --program-transfo=* | --program-transf=* \ + | --program-trans=* | --program-tran=* \ + | --progr-tra=* | --program-tr=* | --program-t=*) + program_transform_name="$ac_optarg" ;; + + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + silent=yes ;; + + -site | --site | --sit) + ac_prev=site ;; + -site=* | --site=* | --sit=*) + site="$ac_optarg" ;; + + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) + ac_prev=srcdir ;; + -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) + srcdir="$ac_optarg" ;; + + -target | --target | --targe | --targ | --tar | --ta | --t) + ac_prev=target ;; + -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) + target="$ac_optarg" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb) + verbose=yes ;; + + -version | --version | --versio | --versi | --vers) + echo "configure generated by autoconf version 2.4" + exit 0 ;; + + -with-* | --with-*) + ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "with_${ac_package}='$ac_optarg'" ;; + + -without-* | --without-*) + ac_package=`echo $ac_option|sed -e 's/-*without-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + eval "with_${ac_package}=no" ;; + + --x) + # Obsolete; use --with-x. + with_x=yes ;; + + -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ + | --x-incl | --x-inc | --x-in | --x-i) + ac_prev=x_includes ;; + -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ + | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) + x_includes="$ac_optarg" ;; + + -x-libraries | --x-libraries | --x-librarie | --x-librari \ + | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) + ac_prev=x_libraries ;; + -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ + | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) + x_libraries="$ac_optarg" ;; + + -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } + ;; + + *) + if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then + echo "configure: warning: $ac_option: invalid host type" 1>&2 + fi + if test "x$nonopt" != xNONE; then + { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } +fi + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +# File descriptor usage: +# 0 standard input +# 1 file creation +# 2 errors and warnings +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 6 checking for... messages and results +# 5 compiler messages saved in config.log +if test "$silent" = yes; then + exec 6>/dev/null +else + exec 6>&1 +fi +exec 5>./config.log + +echo "\ +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. +" 1>&5 + +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell metacharacters. +ac_configure_args= +for ac_arg +do + case "$ac_arg" in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) + ac_configure_args="$ac_configure_args '$ac_arg'" ;; + *) ac_configure_args="$ac_configure_args $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set LANG and LC_ALL to C if already set. +# These must not be set unconditionally because not all systems understand +# e.g. LANG=C (notably SCO). +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LANG+set}" = set; then LANG=C; export LANG; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=as.h + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5 2>&5' +ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5 2>&5' + +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + +user_bfd_gas= +# Check whether --enable-bfd-assembler or --disable-bfd-assembler was given. +enableval="$enable_bfd_assembler" +if test -n "$enableval"; then + case "${enableval}" in + yes) need_bfd=yes user_bfd_gas=yes ;; + no) user_bfd_gas=no ;; + *) { echo "configure: error: bad value ${enableval} given for bfd-assembler option" 1>&2; exit 1; } ;; +esac +fi +# Check whether --enable-targets or --disable-targets was given. +enableval="$enable_targets" +if test -n "$enableval"; then + case "${enableval}" in + yes | "") { echo "configure: error: enable-targets option must specify target names or 'all'" 1>&2; exit 1; } + ;; + no) enable_targets= ;; + *) enable_targets=$enableval ;; +esac +fi + +# Generate a header file -- gets more post-processing by Makefile later. + + +ac_aux_dir= +for ac_dir in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/.. $srcdir/`cd $srcdir;pwd`/.." 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`$ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`$ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`$ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`$ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. + echo 's,\\,\\\\,g; s,\$,$$,g' > conftestsed + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + + +te_file=generic + +# assign cpu type + +# check for architecture variants +case ${target_cpu} in + armeb) cpu_type=arm endian=big ;; + arm*) cpu_type=arm endian=little ;; + hppa*) cpu_type=hppa ;; + i[45]86) cpu_type=i386 ;; + m680[012346]0) cpu_type=m68k ;; + m68008) cpu_type=m68k ;; + m683??) cpu_type=m68k ;; + m8*) cpu_type=m88k ;; + mips*el) cpu_type=mips endian=little;; + mips*) cpu_type=mips endian=big ;; + powerpcle*) cpu_type=ppc endian=little ;; + powerpc*) cpu_type=ppc endian=big ;; + rs6000*) cpu_type=ppc ;; + sparc64) cpu_type=sparc obj_format=elf + cat >> confdefs.h <<\EOF +#define sparcv9 1 +EOF + ;; + sparclite*) cpu_type=sparc ;; + *) cpu_type=${target_cpu} ;; +esac + +# do we need the opcodes library? +case ${cpu_type} in + alpha | vax) + ;; + *) + OPCODES_LIB="../opcodes/libopcodes.a" + ;; +esac + + +gas_target=${cpu_type} +this_target=${generic_target} + +canon_targets="" +if test -n "$enable_targets" ; then + for t in `echo $enable_targets | sed 's/,/ /g'`; do + result=`$ac_config_sub $t 2>/dev/null` + if test -n "$result" ; then + canon_targets="$canon_targets $result" +# else +# # Permit "all", etc. We don't support it yet though. +# canon_targets="$canon_targets $t" + fi + done + _gas_uniq_list="$canon_targets" +_gas_uniq_newlist="" +for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do + case $_gas_uniq_i in + _gas_uniq_dummy) ;; + *) case " $_gas_uniq_newlist " in + *" $_gas_uniq_i "*) ;; + *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;; + esac ;; + esac +done +canon_targets=$_gas_uniq_newlist + +fi + +emulations="" + +for this_target in $target $canon_targets ; do + + eval `echo $this_target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/cpu=\1 vendor=\2 os=\3/'` + + # check for architecture variants + case ${cpu} in + hppa*) cpu_type=hppa ;; + i[45]86) cpu_type=i386 ;; + m680[012346]0) cpu_type=m68k ;; + m68008) cpu_type=m68k ;; + m683??) cpu_type=m68k ;; + m8*) cpu_type=m88k ;; + mips*el) cpu_type=mips endian=little;; + mips*) cpu_type=mips endian=big ;; + powerpcle*) cpu_type=ppc endian=little ;; + powerpc*) cpu_type=ppc endian=big ;; + rs6000*) cpu_type=ppc ;; + sparc64) cpu_type=sparc obj_format=elf want_sparcv9=true ;; + sparclite*) cpu_type=sparc ;; + *) cpu_type=${cpu} ;; + esac + + if test ${this_target} = $target ; then + target_cpu_type=${cpu_type} + elif test ${target_cpu_type} != ${cpu_type} ; then + continue + fi + + targ=${cpu_type} + generic_target=${cpu_type}-$vendor-$os + dev=no + bfd_gas=no + em=generic + + # assign object format + case ${generic_target} in + a29k-amd-udi) fmt=coff targ=ebmon29k ;; + a29k-amd-ebmon) fmt=coff targ=ebmon29k ;; + a29k-nyu-sym1) fmt=coff targ=ebmon29k ;; + a29k-*-vxworks*) fmt=coff ;; + + alpha-*-netware*) fmt=ecoff ;; + alpha-*-osf*) fmt=ecoff ;; + alpha-*-linux*) fmt=ecoff ;; + + + arm-*-riscix*) fmt=aout targ=arm-lit ;; + arm-*-aout) fmt=aout + case "$endian" in + big) targ=arm-big ;; + *) targ=arm-lit ;; + esac + ;; + arm-*-coff) fmt=coff ;; + arm-*-riscix*) fmt=aout ;; + arm-*-pe) fmt=coff targ=armcoff em=pe ;; + + hppa-*-*elf*) fmt=elf em=hppa ;; + hppa-*-lites*) fmt=elf em=hppa ;; + hppa-*-osf*) fmt=som em=hppa ;; + hppa-*-hpux*) fmt=som em=hppa ;; + hppa-*-bsd*) fmt=som em=hppa ;; + hppa-*-hiux*) fmt=som em=hppa ;; + + h8300-*-coff) fmt=coff ;; + + i386-ibm-aix*) fmt=coff targ=i386coff + em=i386aix ;; + i386-*-bsd*) fmt=aout em=386bsd ;; + i386-*-netbsd0.8) fmt=aout em=386bsd ;; + i386-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes;; + i386-*-linux*aout* | i386-*-linuxoldld) fmt=aout em=linux ;; + i386-*-linux*coff*) fmt=coff em=linux + targ=i386coff ;; + i386-*-linux*) fmt=elf em=linux ;; + i386-*-lynxos*) fmt=coff targ=i386coff + em=lynx ;; + i386-*-sysv4* | i386-*-solaris* | i386-*-elf) + fmt=elf ;; + i386-*-coff | i386-*-sysv* | i386-*-sco* | i386-*-isc*) + fmt=coff targ=i386coff ;; + i386-*-vsta) fmt=aout ;; + i386-*-go32) fmt=coff targ=i386coff ;; + i386-*-gnu*) fmt=elf ;; + i386-*-mach*) + fmt=aout em=mach bfd_gas=yes ;; + i386-*-msdos*) fmt=aout ;; + i386-*-moss*) fmt=elf ;; + i386-*-pe) fmt=coff targ=i386coff em=pe ;; + i386-*-win32) fmt=coff targ=i386coff em=pe ;; + i386-*-*nt) fmt=coff targ=i386coff em=pe ;; + i960-*-bout) fmt=bout ;; + i960-*-coff) fmt=coff em=ic960 targ=ic960coff ;; + i960-*-nindy*) fmt=bout ;; + i960-*-vxworks4*) fmt=bout ;; + i960-*-vxworks5.0) fmt=bout ;; + i960-*-vxworks5.*) fmt=coff em=ic960 targ=ic960coff ;; + i960-*-vxworks*) fmt=bout ;; + + m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*) + fmt=aout em=sun3 ;; + m68k-motorola-sysv*) fmt=coff targ=m68kcoff em=delta ;; + m68k-bull-sysv3*) fmt=coff targ=m68kcoff em=dpx2 ;; + m68k-apollo-*) fmt=coff targ=apollo em=apollo ;; + m68k-*-coff | m68k-*-sysv*) + fmt=coff targ=m68kcoff ;; + m68k-*-elf) fmt=elf ;; + m68k-*-hpux*) fmt=hp300 em=hp300 ;; + m68k-*-lynxos*) fmt=coff targ=m68kcoff + em=lynx ;; + m68k-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; + + m88k-motorola-sysv3*) fmt=coff targ=m88kcoff em=delta88 ;; + m88k-*-coff*) fmt=coff targ=m88kcoff ;; + + # don't change em like *-*-bsd does + mips-dec-netbsd*) fmt=elf targ=mips-lit endian=little ;; + mips-dec-bsd*) fmt=aout targ=mips-lit ;; + mips-sony-bsd*) fmt=ecoff targ=mips-big ;; + mips-*-bsd*) { echo "configure: error: Unknown vendor for mips-bsd configuration." 1>&2; exit 1; } ;; + mips-*-ultrix*) fmt=ecoff targ=mips-lit endian=little ;; + mips-*-ecoff*) fmt=ecoff + case "$endian" in + big) targ=mips-big ;; + *) targ=mips-lit ;; + esac + ;; + mips-*-ecoff*) fmt=ecoff targ=mips-big ;; + mips-*-gnu*) fmt=aout + case "$endian" in + big) targ=mips-big ;; + *) targ=mips-lit ;; + esac + ;; + mips-*-irix5*) fmt=elf targ=mips-big ;; + mips-*-irix*) fmt=ecoff targ=mips-big ;; + mips-*-riscos*) fmt=ecoff targ=mips-big ;; + mips-*-sysv*) fmt=ecoff targ=mips-big ;; + mips-*-elf*) fmt=elf + case "$endian" in + big) targ=mips-big ;; + *) targ=mips-lit ;; + esac + ;; + ppc-*-pe) fmt=coff em=pe + case "$endian" in + big) targ=ppc-big ;; + *) targ=ppc-lit ;; + esac + ;; + ppc-*-winnt*) fmt=coff em=pe + case "$endian" in + big) targ=ppc-big ;; + *) targ=ppc-lit ;; + esac + ;; + ppc-*-aix*) fmt=coff ;; + ppc-*-elf* | ppc-*-eabi* | ppc-*-sysv4*) + fmt=elf + case "$endian" in + big) targ=ppc-big ;; + *) targ=ppc-lit ;; + esac + ;; + ppc-*-macos* | ppc-*-mpw*) + fmt=coff em=macos ;; + ppc-*-netware*) fmt=elf em=ppcnw ;; + + sh-*-coff) fmt=coff ;; + + + ns32k-pc532-mach* | ns32k-pc532-ux*) fmt=aout em=pc532mach ;; + ns32k-pc532-netbsd* | ns32k-pc532-lites*) fmt=aout em=nbsd532 ;; + + sparc-*-sunos4*) fmt=aout em=sun3 ;; + sparc-*-aout | sparc*-*-vxworks) + fmt=aout ;; + sparc-*-coff) fmt=coff ;; + sparc-*-lynxos*) fmt=coff em=lynx ;; + sparc-fujitsu-none) fmt=aout ;; + sparc-*-elf | sparc*-*-solaris*) + fmt=elf ;; + sparc-*-netbsd*) fmt=aout em=nbsd bfd_gas=yes ;; + + vax-*-bsd* | vax-*-ultrix*) + fmt=aout ;; + vax-*-vms) fmt=vms ;; + + z8k-*-coff | z8k-*-sim) + fmt=coff ;; + + w65-*-*) fmt=coff ;; + + *-*-aout | *-*-scout) + fmt=aout ;; + *-*-nindy*) + fmt=bout ;; + *-*-bsd*) + fmt=aout em=sun3 ;; + *-*-generic) fmt=generic ;; + *-*-xray | *-*-hms) fmt=coff ;; + *-*-sim) fmt=coff ;; + *-*-elf | *-*-sysv4* | *-*-solaris*) + echo "configure: warning: GAS support for ELF format is incomplete." 1>&2 + fmt=elf dev=yes ;; + *-*-vxworks) fmt=aout ;; + *-*-netware) fmt=elf ;; + esac + + case ${cpu_type}-${fmt} in + arm-*) bfd_gas=yes ;; + # not yet + # i386-aout) bfd_gas=preferred ;; + mips-*) bfd_gas=yes ;; + ns32k-*) bfd_gas=yes ;; + ppc-*) bfd_gas=yes ;; + sparc-*) bfd_gas=yes ;; + *-elf) bfd_gas=yes ;; + *-ecoff) bfd_gas=yes ;; + *-som) bfd_gas=yes ;; + *) ;; + esac + +# Other random stuff. + + test -n "$want_sparcv9" && cat >> confdefs.h <<\EOF +#define sparcv9 1 +EOF + + + case ${cpu_type} in + m68k) extra_objects="$extra_objects m68k-parse.o" ;; + esac + +# See if we really can support this configuration with the emulation code. + + if test $this_target = $target ; then + primary_bfd_gas=$bfd_gas + obj_format=$fmt + gas_target=$targ + te_file=$em + + if test $bfd_gas = no ; then + # Can't support other configurations this way. + break + fi + elif test $bfd_gas = no ; then + # Can't support this configuration. + break + fi + +# From target name and format, produce a list of supported emulations. + + case ${generic_target}-${fmt} in + mips-*-irix5*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;; + mips-*-*-ecoff) case "$endian" in + big) emulation="mipsbecoff mipslecoff mipsecoff" ;; + *) emulation="mipslecoff mipsbecoff mipsecoff" ;; + esac ;; + mips-*-*-elf) case "$endian" in + big) emulation="mipsbelf mipslelf mipself" ;; + *) emulation="mipslelf mipsbelf mipself" ;; + esac ;; + esac + + emulations="$emulations $emulation" + +done + +# Assign floating point type. Most processors with FP support +# IEEE FP. On those that don't support FP at all, usually IEEE +# is emulated. +case ${target_cpu} in + vax | tahoe ) atof=${target_cpu} ;; + *) atof=ieee ;; +esac + +case "${obj_format}" in + "") { echo "configure: error: GAS does not know what format to use for target ${target}" 1>&2; exit 1; } ;; +esac + + +if test ! -r ${srcdir}/config/tc-${target_cpu_type}.c; then + { echo "configure: error: GAS does not support target CPU ${target_cpu_type}" 1>&2; exit 1; } +fi + +if test ! -r ${srcdir}/config/obj-${obj_format}.c; then + { echo "configure: error: GAS does not have support for object file format ${obj_format}" 1>&2; exit 1; } +fi + +# and target makefile frag + +target_frag=${srcdir}/config/${gas_target}.mt +if test ! -r ${target_frag}; then + target_frag=/dev/null # ick! but subst_file can't be conditionalized +fi + + +case ${user_bfd_gas}-${primary_bfd_gas} in + yes-yes | no-no) + # We didn't override user's choice. + ;; + no-yes) + echo "configure: warning: Use of BFD is required for ${target}; overriding config options." 1>&2 + ;; + no-preferred) + primary_bfd_gas=no + ;; + *-preferred) + primary_bfd_gas=yes + ;; + yes-*) + primary_bfd_gas=yes + ;; + -*) + # User specified nothing. + ;; +esac + +# Some COFF configurations want these random other flags set. +case ${obj_format} in + coff) + case ${target_cpu_type} in + i386) cat >> confdefs.h <<\EOF +#define I386COFF 1 +EOF + ;; + m68k) cat >> confdefs.h <<\EOF +#define M68KCOFF 1 +EOF + ;; + m88k) cat >> confdefs.h <<\EOF +#define M88KCOFF 1 +EOF + ;; + esac + ;; +esac + +# Getting this done right is going to be a bitch. Each configuration specified +# with --enable-targets=... should be checked for environment, format, cpu, and +# bfd_gas setting. +# +# For each configuration, the necessary object file support code must be linked +# in. This might be only one, it might be up to four. The necessary emulation +# code needs to be provided, too. +# +# And then there's "--enable-targets=all".... +# +# For now, just always do it for MIPS ELF or ECOFF configurations. Sigh. + +formats="${obj_format}" +emfiles="" +EMULATIONS="" +_gas_uniq_list="$emulations" +_gas_uniq_newlist="" +for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do + case $_gas_uniq_i in + _gas_uniq_dummy) ;; + *) case " $_gas_uniq_newlist " in + *" $_gas_uniq_i "*) ;; + *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;; + esac ;; + esac +done +emulations=$_gas_uniq_newlist + +for em in . $emulations ; do + case $em in + .) continue ;; + mipsbelf | mipslelf) + fmt=elf file=mipself ;; + mipsbecoff | mipslecoff) + fmt=ecoff file=mipsecoff ;; + esac + formats="$formats $fmt" + emfiles="$emfiles e-$file.o" + EMULATIONS="$EMULATIONS &$em," +done +_gas_uniq_list="$formats" +_gas_uniq_newlist="" +for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do + case $_gas_uniq_i in + _gas_uniq_dummy) ;; + *) case " $_gas_uniq_newlist " in + *" $_gas_uniq_i "*) ;; + *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;; + esac ;; + esac +done +formats=$_gas_uniq_newlist + +_gas_uniq_list="$emfiles" +_gas_uniq_newlist="" +for _gas_uniq_i in _gas_uniq_dummy $_gas_uniq_list ; do + case $_gas_uniq_i in + _gas_uniq_dummy) ;; + *) case " $_gas_uniq_newlist " in + *" $_gas_uniq_i "*) ;; + *) _gas_uniq_newlist="$_gas_uniq_newlist $_gas_uniq_i" ;; + esac ;; + esac +done +emfiles=$_gas_uniq_newlist + +if test `set . $formats ; shift ; echo $#` -gt 1 ; then + for fmt in $formats ; do + case $fmt in + aout) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_AOUT 1 +EOF + ;; + bout) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_BOUT 1 +EOF + ;; + coff) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_COFF 1 +EOF + ;; + ecoff) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_ECOFF 1 +EOF + ;; + elf) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_ELF 1 +EOF + ;; + generic) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_GENERIC 1 +EOF + ;; + hp300) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_HP300 1 +EOF + ;; + ieee) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_IEEE 1 +EOF + ;; + som) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_SOM 1 +EOF + ;; + vms) cat >> confdefs.h <<\EOF +#define OBJ_MAYBE_VMS 1 +EOF + ;; + esac + extra_objects="$extra_objects obj-$fmt.o" + done + obj_format=multi +fi +if test `set . $emfiles ; shift ; echo $#` -gt 0 ; then + te_file=multi + extra_objects="$extra_objects $emfiles" + DEFAULT_EMULATION=`set . $emulations ; echo $2` + cat >> confdefs.h <<\EOF +#define USE_EMULATIONS 1 +EOF + +fi + +cat >> confdefs.h <<EOF +#define EMULATIONS $EMULATIONS +EOF + +cat >> confdefs.h <<EOF +#define DEFAULT_EMULATION "$DEFAULT_EMULATION" +EOF + + +files="config/tc-${target_cpu_type}.c config/tc-${target_cpu_type}.h \ + config/obj-${obj_format}.h config/obj-${obj_format}.c \ + config/te-${te_file}.h config/atof-${atof}.c \ + $extra_files" +links="targ-cpu.c targ-cpu.h obj-format.h obj-format.c targ-env.h atof-targ.c \ + $extra_links" + +case ${primary_bfd_gas}-${target_cpu_type}-${obj_format} in + yes-*-coff) need_bfd=yes ;; + no-*-coff) need_bfd=yes + cat >> confdefs.h <<\EOF +#define MANY_SEGMENTS 1 +EOF + ;; +esac + +reject_dev_configs=yes + +case ${reject_dev_configs}-${dev} in + yes-yes) # Oops. + { echo "configure: error: GAS does not support the ${generic_target} configuration." 1>&2; exit 1; } + ;; +esac + + + + + + + +case "${primary_bfd_gas}" in + yes) cat >> confdefs.h <<\EOF +#define BFD_ASSEMBLER 1 +EOF + + need_bfd=yes ;; +esac + +case "${need_bfd}" in + yes) BFDLIB=../bfd/libbfd.a + ALL_OBJ_DEPS="$ALL_OBJ_DEPS ../bfd/bfd.h" + ;; +esac + + + +cat >> confdefs.h <<EOF +#define TARGET_ALIAS "${target_alias}" +EOF + +cat >> confdefs.h <<EOF +#define TARGET_CANONICAL "${target}" +EOF + +cat >> confdefs.h <<EOF +#define TARGET_CPU "${target_cpu}" +EOF + +cat >> confdefs.h <<EOF +#define TARGET_VENDOR "${target_vendor}" +EOF + +cat >> confdefs.h <<EOF +#define TARGET_OS "${target_os}" +EOF + + +echo $ac_n "checking for CC""... $ac_c" 1>&6 +test -z "$CC" && CC=`egrep '^CC *=' ../Makefile | tail -1 | sed 's/^CC *= *//'` +test -z "$CC" && CC=cc +echo "$ac_t""setting CC to $CC" 1>&6 + +# Find out if we are using GNU C, under whatever name. +cat > conftest.c <<EOF +#ifdef __GNUC__ + yes +#endif +EOF +${CC-cc} -E conftest.c > conftest.out 2>&1 +if egrep yes conftest.out >/dev/null 2>&1; then + GCC=yes +else + GCC= +fi +rm -f conftest* + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + for ac_prog in ginstall installbsd scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + # OSF/1 installbsd also uses dspmsg, but is usable. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_ifs" + # As a last resort, use the slow shell script. + test -z "$ac_cv_path_install" && ac_cv_path_install="$ac_install_sh" +fi + INSTALL="$ac_cv_path_install" +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then +if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and "${CC-cc}" will confuse make. + CPP="${CC-cc} -E" + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. + cat > conftest.$ac_ext <<EOF +#line 1251 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + rm -rf conftest* + CPP="${CC-cc} -E -traditional-cpp" + cat > conftest.$ac_ext <<EOF +#line 1265 "configure" +#include "confdefs.h" +#include <assert.h> +Syntax Error +EOF +eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + rm -rf conftest* + CPP=/lib/cpp +fi +rm -f conftest* +fi +rm -f conftest* + ac_cv_prog_CPP="$CPP" +fi + CPP="$ac_cv_prog_CPP" +else + ac_cv_prog_CPP="$CPP" +fi +echo "$ac_t""$CPP" 1>&6 + +for ac_hdr in string.h stdlib.h memory.h strings.h unistd.h stdarg.h varargs.h errno.h sys/types.h +do +ac_safe=`echo "$ac_hdr" | tr './\055' '___'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1298 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + +# Put this here so that autoconf's "cross-compiling" message doesn't confuse +# people who are not cross-compiling but are compiling cross-assemblers. +echo $ac_n "checking whether compiling a cross-assembler""... $ac_c" 1>&6 +if test "${host}" = "${target}"; then + cross_gas=no +else + cross_gas=yes + cat >> confdefs.h <<\EOF +#define CROSS_COMPILE 1 +EOF + +fi +echo "$ac_t""$cross_gas" 1>&6 + +# If we cannot run a trivial program, we must be cross compiling. +echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_cross=yes +else +cat > conftest.$ac_ext <<EOF +#line 1350 "configure" +#include "confdefs.h" +main(){return(0);} +EOF +eval $ac_link +if test -s conftest && (./conftest; exit) 2>/dev/null; then + ac_cv_c_cross=no +else + ac_cv_c_cross=yes +fi +fi +rm -fr conftest* +fi +cross_compiling=$ac_cv_c_cross +echo "$ac_t""$ac_cv_c_cross" 1>&6 + +# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1373 "configure" +#include "confdefs.h" +#include <alloca.h> +int main() { return 0; } +int t() { +char *p = alloca(2 * sizeof(int)); +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + ac_cv_header_alloca_h=yes +else + rm -rf conftest* + ac_cv_header_alloca_h=no +fi +rm -f conftest* + +fi +echo "$ac_t""$ac_cv_header_alloca_h" 1>&6 +if test $ac_cv_header_alloca_h = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_ALLOCA_H 1 +EOF + +fi + +echo $ac_n "checking for alloca""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1404 "configure" +#include "confdefs.h" + +#ifdef __GNUC__ +# define alloca __builtin_alloca +#else +# if HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +#endif + +int main() { return 0; } +int t() { +char *p = (char *) alloca(1); +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + ac_cv_func_alloca=yes +else + rm -rf conftest* + ac_cv_func_alloca=no +fi +rm -f conftest* + +fi +echo "$ac_t""$ac_cv_func_alloca" 1>&6 +if test $ac_cv_func_alloca = yes; then + cat >> confdefs.h <<\EOF +#define HAVE_ALLOCA 1 +EOF + +fi + +if test $ac_cv_func_alloca = no; then + # The SVR3 libPW and SVR4 libucb both contain incompatible functions + # that cause trouble. Some versions do not even contain alloca or + # contain a buggy version. If you still want to use their alloca, + # use ar to extract alloca.o from them instead of compiling alloca.c. + ALLOCA=alloca.o + cat >> confdefs.h <<\EOF +#define C_ALLOCA 1 +EOF + + +echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1462 "configure" +#include "confdefs.h" +#if defined(CRAY) && ! defined(CRAY2) +webecray +#else +wenotbecray +#endif + +EOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep "webecray" >/dev/null 2>&1; then + rm -rf conftest* + ac_cv_os_cray=yes +else + rm -rf conftest* + ac_cv_os_cray=no +fi +rm -f conftest* + +fi +echo "$ac_t""$ac_cv_os_cray" 1>&6 +if test $ac_cv_os_cray = yes; then +for ac_func in _getb67 GETB67 getb67; do + echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1490 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +char $ac_func(); + +int main() { return 0; } +int t() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* + +fi +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + cat >> confdefs.h <<EOF +#define CRAY_STACKSEG_END $ac_func +EOF + + break +else + echo "$ac_t""no" 1>&6 +fi + +done +fi + +echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_stack_direction=0 +else +cat > conftest.$ac_ext <<EOF +#line 1544 "configure" +#include "confdefs.h" +find_stack_direction () +{ + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; +} +main () +{ + exit (find_stack_direction() < 0); +} +EOF +eval $ac_link +if test -s conftest && (./conftest; exit) 2>/dev/null; then + ac_cv_c_stack_direction=1 +else + ac_cv_c_stack_direction=-1 +fi +fi +rm -fr conftest* +fi +echo "$ac_t""$ac_cv_c_stack_direction" 1>&6 +cat >> confdefs.h <<EOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +EOF + +fi + +echo $ac_n "checking for inline""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat > conftest.$ac_ext <<EOF +#line 1586 "configure" +#include "confdefs.h" + +int main() { return 0; } +int t() { +} $ac_kw foo() { +; return 0; } +EOF +if eval $ac_compile; then + rm -rf conftest* + ac_cv_c_inline=$ac_kw; break +fi +rm -f conftest* + +done + +fi +echo "$ac_t""$ac_cv_c_inline" 1>&6 +case "$ac_cv_c_inline" in + inline | yes) ;; + no) cat >> confdefs.h <<\EOF +#define inline +EOF + ;; + *) cat >> confdefs.h <<EOF +#define inline $ac_cv_c_inline +EOF + ;; +esac + + +# VMS doesn't have unlink. +for ac_func in unlink remove +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1625 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +char $ac_func(); + +int main() { return 0; } +int t() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* + +fi +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + break +else + echo "$ac_t""no" 1>&6 +fi +done + + +# Some systems don't have sbrk(). +for ac_func in sbrk +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1678 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +char $ac_func(); + +int main() { return 0; } +int t() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* + +fi +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr '[a-z]' '[A-Z]'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + +# Some non-ANSI preprocessors botch requoting inside strings. That's bad +# enough, but on some of those systems, the assert macro relies on requoting +# working properly! +echo $ac_n "checking for working assert macro""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'gas_cv_assert_ok'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1731 "configure" +#include "confdefs.h" +#include <assert.h> +#include <stdio.h> +int main() { return 0; } +int t() { + +/* check for requoting problems */ +static int a, b, c, d; +static char *s; +assert (!strcmp(s, "foo bar baz quux")); +/* check for newline handling */ +assert (a == b + || c == d); + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + gas_cv_assert_ok=yes +else + rm -rf conftest* + gas_cv_assert_ok=no +fi +rm -f conftest* + +fi +echo "$ac_t""$gas_cv_assert_ok" 1>&6 +test $gas_cv_assert_ok = yes || cat >> confdefs.h <<\EOF +#define BROKEN_ASSERT 1 +EOF + + + +# On some systems, the system header files may not declare malloc, realloc, +# and free. There are places where gas needs these functions to have been +# declared -- such as when taking their addresses. +gas_test_headers=" +#ifdef HAVE_MEMORY_H +#include <memory.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +" + +echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1788 "configure" +#include "confdefs.h" +$gas_test_headers +int main() { return 0; } +int t() { + +typedef char *(*f)(); +f x; +x = (f) malloc; + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + gas_cv_decl_needed_malloc=no +else + rm -rf conftest* + gas_cv_decl_needed_malloc=yes +fi +rm -f conftest* + +fi +echo "$ac_t""$gas_cv_decl_needed_malloc" 1>&6 +test $gas_cv_decl_needed_malloc = no || { + cat >> confdefs.h <<\EOF +#define NEED_DECLARATION_MALLOC 1 +EOF + +} + + +echo $ac_n "checking whether declaration is required for free""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1824 "configure" +#include "confdefs.h" +$gas_test_headers +int main() { return 0; } +int t() { + +typedef void (*f)(); +f x; +x = (f) free; + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + gas_cv_decl_needed_free=no +else + rm -rf conftest* + gas_cv_decl_needed_free=yes +fi +rm -f conftest* + +fi +echo "$ac_t""$gas_cv_decl_needed_free" 1>&6 +test $gas_cv_decl_needed_free = no || { + cat >> confdefs.h <<\EOF +#define NEED_DECLARATION_FREE 1 +EOF + +} + + +# Does errno.h declare errno, or do we have to add a separate declaration +# for it? + +echo $ac_n "checking whether declaration is required for errno""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1863 "configure" +#include "confdefs.h" + +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif + +int main() { return 0; } +int t() { + +typedef int f; +f x; +x = (f) errno; + +; return 0; } +EOF +if eval $ac_link; then + rm -rf conftest* + gas_cv_decl_needed_errno=no +else + rm -rf conftest* + gas_cv_decl_needed_errno=yes +fi +rm -f conftest* + +fi +echo "$ac_t""$gas_cv_decl_needed_errno" 1>&6 +test $gas_cv_decl_needed_errno = no || { + cat >> confdefs.h <<\EOF +#define NEED_DECLARATION_ERRNO 1 +EOF + +} + + +trap '' 1 2 15 +cat > confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \ + >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +DEFS=-DHAVE_CONFIG_H + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS <<EOF +#! /bin/sh +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# This directory was configured as follows, +# on host `(hostname || uname -n) 2>/dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.4" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile doc/Makefile .gdbinit:gdbinit.in conf" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 + +# Protect against being on the right side of a sed subst in config.status. +sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; + s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF +$ac_vpsub +$extrasub +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@OPCODES_LIB@%$OPCODES_LIB%g +/@target_frag@/r $target_frag +s%@target_frag@%%g +s%@extra_objects@%$extra_objects%g +s%@target_cpu_type@%$target_cpu_type%g +s%@obj_format@%$obj_format%g +s%@atof@%$atof%g +s%@BFDLIB@%$BFDLIB%g +s%@ALL_OBJ_DEPS@%$ALL_OBJ_DEPS%g +s%@CC@%$CC%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@CPP@%$CPP%g +s%@ALLOCA@%$ALLOCA%g + +CEOF +EOF +cat >> $CONFIG_STATUS <<EOF + +CONFIG_FILES=\${CONFIG_FILES-"Makefile doc/Makefile .gdbinit:gdbinit.in"} +EOF +cat >> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust relative srcdir, etc. for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file +fi; done +rm -f conftest.subs + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' +ac_dC='\3' +ac_dD='%g' +# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='\([ ]\)%\1#\2define\3' +ac_uC=' ' +ac_uD='\4%g' +# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_eB='$%\1#\2define\3' +ac_eC=' ' +ac_eD='%g' + +CONFIG_HEADERS=${CONFIG_HEADERS-"conf"} +for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then + # Support "outfile[:infile]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + echo creating $ac_file + + rm -f conftest.frag conftest.in conftest.out + cp $ac_given_srcdir/$ac_file_in conftest.in + +EOF + +# Transform confdefs.h into a sed script conftest.vals that substitutes +# the proper values into config.h.in to produce config.h. And first: +# Protect against being on the right side of a sed subst in config.status. +# Protect against being in an unquoted here document in config.status. +rm -f conftest.vals +cat > conftest.hdr <<\EOF +s/[\\&%]/\\&/g +s%[\\$`]%\\&%g +s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp +s%ac_d%ac_u%gp +s%ac_u%ac_e%gp +EOF +sed -n -f conftest.hdr confdefs.h > conftest.vals +rm -f conftest.hdr + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >> conftest.vals <<\EOF +s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% +EOF + +# Break up conftest.vals because some shells have a limit on +# the size of here documents, and old seds have small limits too. +# Maximum number of lines to put in a single here document. +ac_max_here_lines=12 + +rm -f conftest.tail +while : +do + ac_lines=`grep -c . conftest.vals` + # grep -c gives empty output for an empty file on some AIX systems. + if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi + # Write a limited-size here document to conftest.frag. + echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS + echo 'CEOF + sed -f conftest.frag conftest.in > conftest.out + rm -f conftest.in + mv conftest.out conftest.in +' >> $CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail + rm -f conftest.vals + mv conftest.tail conftest.vals +done +rm -f conftest.vals + +cat >> $CONFIG_STATUS <<\EOF + rm -f conftest.frag conftest.h + echo "/* $ac_file. Generated automatically by configure. */" > conftest.h + cat conftest.in >> conftest.h + rm -f conftest.in + if cmp -s $ac_file conftest.h 2>/dev/null; then + echo "$ac_file is unchanged" + rm -f conftest.h + else + rm -f $ac_file + mv conftest.h $ac_file + fi +fi; done + +EOF + +cat >> $CONFIG_STATUS <<EOF +ac_sources="$files" +ac_dests="$links" +EOF + +cat >> $CONFIG_STATUS <<\EOF +srcdir=$ac_given_srcdir +while test -n "$ac_sources"; do + set $ac_dests; ac_dest=$1; shift; ac_dests=$* + set $ac_sources; ac_source=$1; shift; ac_sources=$* + + echo "linking $srcdir/$ac_source to $ac_dest" + + if test ! -r $srcdir/$ac_source; then + { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; } + fi + rm -f $ac_dest + + # Make relative symlinks. + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'` + if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then + # The dest file is in a subdirectory. + test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir" + ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dest_dir_suffix. + ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dest_dir_suffix= ac_dots= + fi + + case "$srcdir" in + [/$]*) ac_rel_source="$srcdir/$ac_source" ;; + *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;; + esac + + # Make a symlink if possible; otherwise try a hard link. + if ln -s $ac_rel_source $ac_dest 2>/dev/null || + ln $srcdir/$ac_source $ac_dest; then : + else + { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; } + fi +done + + +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + |