Add memory alignment config option.
[binutils-gdb.git] / sim / mips / configure
1 #! /bin/sh
2
3 # Guess values for system-dependent variables and create Makefiles.
4 # Generated automatically using autoconf version 2.12
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6 #
7 # This configure script is free software; the Free Software Foundation
8 # gives unlimited permission to copy, distribute and modify it.
9
10 # Defaults:
11 ac_help=
12 ac_default_prefix=/usr/local
13 # Any additions from configure.in:
14 ac_help="$ac_help
15 --enable-sim-bswap Use Host specific BSWAP instruction."
16 ac_help="$ac_help
17 --enable-sim-cflags=opts Extra CFLAGS for use in building simulator"
18 ac_help="$ac_help
19 --enable-sim-debug=opts Enable debugging flags"
20 ac_help="$ac_help
21 --enable-sim-stdio Specify whether to use stdio for console input/output."
22 ac_help="$ac_help
23 --enable-sim-trace=opts Enable tracing flags"
24 ac_help="$ac_help
25 --enable-sim-profile=opts Enable profiling flags"
26 ac_help="$ac_help
27 --enable-sim-inline=inlines Specify which functions should be inlined."
28 ac_help="$ac_help
29 --enable-sim-endian=endian Specify target byte endian orientation."
30 ac_help="$ac_help
31 --enable-sim-alignment=align Specify strict, nonstrict or forced alignment of memory accesses."
32 ac_help="$ac_help
33 --enable-sim-hostendain=end Specify host byte endian orientation."
34 ac_help="$ac_help
35 --enable-sim-warnings=opts Extra CFLAGS for turning on compiler warnings"
36
37 # Initialize some variables set by options.
38 # The variables have the same names as the options, with
39 # dashes changed to underlines.
40 build=NONE
41 cache_file=./config.cache
42 exec_prefix=NONE
43 host=NONE
44 no_create=
45 nonopt=NONE
46 no_recursion=
47 prefix=NONE
48 program_prefix=NONE
49 program_suffix=NONE
50 program_transform_name=s,x,x,
51 silent=
52 site=
53 srcdir=
54 target=NONE
55 verbose=
56 x_includes=NONE
57 x_libraries=NONE
58 bindir='${exec_prefix}/bin'
59 sbindir='${exec_prefix}/sbin'
60 libexecdir='${exec_prefix}/libexec'
61 datadir='${prefix}/share'
62 sysconfdir='${prefix}/etc'
63 sharedstatedir='${prefix}/com'
64 localstatedir='${prefix}/var'
65 libdir='${exec_prefix}/lib'
66 includedir='${prefix}/include'
67 oldincludedir='/usr/include'
68 infodir='${prefix}/info'
69 mandir='${prefix}/man'
70
71 # Initialize some other variables.
72 subdirs=
73 MFLAGS= MAKEFLAGS=
74 # Maximum number of lines to put in a shell here document.
75 ac_max_here_lines=12
76
77 ac_prev=
78 for ac_option
79 do
80
81 # If the previous option needs an argument, assign it.
82 if test -n "$ac_prev"; then
83 eval "$ac_prev=\$ac_option"
84 ac_prev=
85 continue
86 fi
87
88 case "$ac_option" in
89 -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
90 *) ac_optarg= ;;
91 esac
92
93 # Accept the important Cygnus configure options, so we can diagnose typos.
94
95 case "$ac_option" in
96
97 -bindir | --bindir | --bindi | --bind | --bin | --bi)
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102 -build | --build | --buil | --bui | --bu)
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107 -cache-file | --cache-file | --cache-fil | --cache-fi \
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114 -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
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129 -enable-* | --enable-*)
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131 # Reject names that are not valid shell variable names.
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137 *=*) ;;
138 *) ac_optarg=yes ;;
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141
142 -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
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146 -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
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148 | --exec=* | --exe=* | --ex=*)
149 exec_prefix="$ac_optarg" ;;
150
151 -gas | --gas | --ga | --g)
152 # Obsolete; use --with-gas.
153 with_gas=yes ;;
154
155 -help | --help | --hel | --he)
156 # Omit some internal or obsolete options to make the list less imposing.
157 # This message is too long to be a string in the A/UX 3.1 sh.
158 cat << EOF
159 Usage: configure [options] [host]
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169 [$ac_default_prefix]
170 --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
171 [same as prefix]
172 --bindir=DIR user executables in DIR [EPREFIX/bin]
173 --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
174 --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
175 --datadir=DIR read-only architecture-independent data in DIR
176 [PREFIX/share]
177 --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
178 --sharedstatedir=DIR modifiable architecture-independent data in DIR
179 [PREFIX/com]
180 --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
181 --libdir=DIR object code libraries in DIR [EPREFIX/lib]
182 --includedir=DIR C header files in DIR [PREFIX/include]
183 --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
184 --infodir=DIR info documentation in DIR [PREFIX/info]
185 --mandir=DIR man documentation in DIR [PREFIX/man]
186 --srcdir=DIR find the sources in DIR [configure dir or ..]
187 --program-prefix=PREFIX prepend PREFIX to installed program names
188 --program-suffix=SUFFIX append SUFFIX to installed program names
189 --program-transform-name=PROGRAM
190 run sed PROGRAM on installed program names
191 EOF
192 cat << EOF
193 Host type:
194 --build=BUILD configure for building on BUILD [BUILD=HOST]
195 --host=HOST configure for HOST [guessed]
196 --target=TARGET configure for TARGET [TARGET=HOST]
197 Features and packages:
198 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
199 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
200 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
201 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
202 --x-includes=DIR X include files are in DIR
203 --x-libraries=DIR X library files are in DIR
204 EOF
205 if test -n "$ac_help"; then
206 echo "--enable and --with options recognized:$ac_help"
207 fi
208 exit 0 ;;
209
210 -host | --host | --hos | --ho)
211 ac_prev=host ;;
212 -host=* | --host=* | --hos=* | --ho=*)
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215 -includedir | --includedir | --includedi | --included | --include \
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221
222 -infodir | --infodir | --infodi | --infod | --info | --inf)
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227 -libdir | --libdir | --libdi | --libd)
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239 -localstatedir | --localstatedir | --localstatedi | --localstated \
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253 -nfp | --nfp | --nf)
254 # Obsolete; use --without-fp.
255 with_fp=no ;;
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257 -no-create | --no-create | --no-creat | --no-crea | --no-cre \
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260
261 -no-recursion | --no-recursion | --no-recursio | --no-recursi \
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263 no_recursion=yes ;;
264
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274 -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
275 ac_prev=prefix ;;
276 -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
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279 -program-prefix | --program-prefix | --program-prefi | --program-pref \
280 | --program-pre | --program-pr | --program-p)
281 ac_prev=program_prefix ;;
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283 | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
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286 -program-suffix | --program-suffix | --program-suffi | --program-suff \
287 | --program-suf | --program-su | --program-s)
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289 -program-suffix=* | --program-suffix=* | --program-suffi=* \
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293 -program-transform-name | --program-transform-name \
294 | --program-transform-nam | --program-transform-na \
295 | --program-transform-n | --program-transform- \
296 | --program-transform | --program-transfor \
297 | --program-transfo | --program-transf \
298 | --program-trans | --program-tran \
299 | --progr-tra | --program-tr | --program-t)
300 ac_prev=program_transform_name ;;
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305 | --program-transfo=* | --program-transf=* \
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307 | --progr-tra=* | --program-tr=* | --program-t=*)
308 program_transform_name="$ac_optarg" ;;
309
310 -q | -quiet | --quiet | --quie | --qui | --qu | --q \
311 | -silent | --silent | --silen | --sile | --sil)
312 silent=yes ;;
313
314 -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
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316 -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
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320 -sharedstatedir | --sharedstatedir | --sharedstatedi \
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325 -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
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328 | --sha=* | --sh=*)
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331 -site | --site | --sit)
332 ac_prev=site ;;
333 -site=* | --site=* | --sit=*)
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336 -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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338 -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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350 -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
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364 { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
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366 ac_package=`echo $ac_package| sed 's/-/_/g'`
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371 eval "with_${ac_package}='$ac_optarg'" ;;
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373 -without-* | --without-*)
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381
382 --x)
383 # Obsolete; use --with-x.
384 with_x=yes ;;
385
386 -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
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388 ac_prev=x_includes ;;
389 -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
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399
400 -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
401 ;;
402
403 *)
404 if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
405 echo "configure: warning: $ac_option: invalid host type" 1>&2
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415
416 if test -n "$ac_prev"; then
417 { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
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420 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
421
422 # File descriptor usage:
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430 if test "$silent" = yes; then
431 exec 6>/dev/null
432 else
433 exec 6>&1
434 fi
435 exec 5>./config.log
436
437 echo "\
438 This file contains any messages produced by compilers while
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441
442 # Strip out --no-create and --no-recursion so they do not pile up.
443 # Also quote any args containing shell metacharacters.
444 ac_configure_args=
445 for ac_arg
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451 | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
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453 ac_configure_args="$ac_configure_args '$ac_arg'" ;;
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458 # NLS nuisances.
459 # Only set these to C if already set. These must not be set unconditionally
460 # because not all systems understand e.g. LANG=C (notably SCO).
461 # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
462 # Non-C LC_CTYPE values break the ctype check.
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467
468 # confdefs.h avoids OS command line length limits that DEFS can exceed.
469 rm -rf conftest* confdefs.h
470 # AIX cpp loses on an empty file, so make sure it contains at least a newline.
471 echo > confdefs.h
472
473 # A filename unique to this package, relative to the directory that
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499
500 # Prefer explicitly selected file to automatically selected ones.
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515 if test -r "$cache_file"; then
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523 ac_ext=c
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530 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
531 # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
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541
542
543
544 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
545 echo "configure:546: checking how to run the C preprocessor" >&5
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548 CPP=
549 fi
550 if test -z "$CPP"; then
551 if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
552 echo $ac_n "(cached) $ac_c" 1>&6
553 else
554 # This must be in double quotes, not single quotes, because CPP may get
555 # substituted into the Makefile and "${CC-cc}" will confuse make.
556 CPP="${CC-cc} -E"
557 # On the NeXT, cc -E runs the code through the compiler's parser,
558 # not just through cpp.
559 cat > conftest.$ac_ext <<EOF
560 #line 561 "configure"
561 #include "confdefs.h"
562 #include <assert.h>
563 Syntax Error
564 EOF
565 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
566 { (eval echo configure:567: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
567 ac_err=`grep -v '^ *+' conftest.out`
568 if test -z "$ac_err"; then
569 :
570 else
571 echo "$ac_err" >&5
572 echo "configure: failed program was:" >&5
573 cat conftest.$ac_ext >&5
574 rm -rf conftest*
575 CPP="${CC-cc} -E -traditional-cpp"
576 cat > conftest.$ac_ext <<EOF
577 #line 578 "configure"
578 #include "confdefs.h"
579 #include <assert.h>
580 Syntax Error
581 EOF
582 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
583 { (eval echo configure:584: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
584 ac_err=`grep -v '^ *+' conftest.out`
585 if test -z "$ac_err"; then
586 :
587 else
588 echo "$ac_err" >&5
589 echo "configure: failed program was:" >&5
590 cat conftest.$ac_ext >&5
591 rm -rf conftest*
592 CPP=/lib/cpp
593 fi
594 rm -f conftest*
595 fi
596 rm -f conftest*
597 ac_cv_prog_CPP="$CPP"
598 fi
599 CPP="$ac_cv_prog_CPP"
600 else
601 ac_cv_prog_CPP="$CPP"
602 fi
603 echo "$ac_t""$CPP" 1>&6
604
605
606 # autoconf.info says this should be called right after AC_INIT.
607
608
609 ac_aux_dir=
610 for ac_dir in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../..; do
611 if test -f $ac_dir/install-sh; then
612 ac_aux_dir=$ac_dir
613 ac_install_sh="$ac_aux_dir/install-sh -c"
614 break
615 elif test -f $ac_dir/install.sh; then
616 ac_aux_dir=$ac_dir
617 ac_install_sh="$ac_aux_dir/install.sh -c"
618 break
619 fi
620 done
621 if test -z "$ac_aux_dir"; then
622 { echo "configure: error: can not find install-sh or install.sh in `cd $srcdir;pwd`/../.. $srcdir/`cd $srcdir;pwd`/../.." 1>&2; exit 1; }
623 fi
624 ac_config_guess=$ac_aux_dir/config.guess
625 ac_config_sub=$ac_aux_dir/config.sub
626 ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
627
628
629 # Do some error checking and defaulting for the host and target type.
630 # The inputs are:
631 # configure --host=HOST --target=TARGET --build=BUILD NONOPT
632 #
633 # The rules are:
634 # 1. You are not allowed to specify --host, --target, and nonopt at the
635 # same time.
636 # 2. Host defaults to nonopt.
637 # 3. If nonopt is not specified, then host defaults to the current host,
638 # as determined by config.guess.
639 # 4. Target and build default to nonopt.
640 # 5. If nonopt is not specified, then target and build default to host.
641
642 # The aliases save the names the user supplied, while $host etc.
643 # will get canonicalized.
644 case $host---$target---$nonopt in
645 NONE---*---* | *---NONE---* | *---*---NONE) ;;
646 *) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
647 esac
648
649
650 # Make sure we can run config.sub.
651 if $ac_config_sub sun4 >/dev/null 2>&1; then :
652 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
653 fi
654
655 echo $ac_n "checking host system type""... $ac_c" 1>&6
656 echo "configure:657: checking host system type" >&5
657
658 host_alias=$host
659 case "$host_alias" in
660 NONE)
661 case $nonopt in
662 NONE)
663 if host_alias=`$ac_config_guess`; then :
664 else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
665 fi ;;
666 *) host_alias=$nonopt ;;
667 esac ;;
668 esac
669
670 host=`$ac_config_sub $host_alias`
671 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
672 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
673 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
674 echo "$ac_t""$host" 1>&6
675
676 echo $ac_n "checking target system type""... $ac_c" 1>&6
677 echo "configure:678: checking target system type" >&5
678
679 target_alias=$target
680 case "$target_alias" in
681 NONE)
682 case $nonopt in
683 NONE) target_alias=$host_alias ;;
684 *) target_alias=$nonopt ;;
685 esac ;;
686 esac
687
688 target=`$ac_config_sub $target_alias`
689 target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
690 target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
691 target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
692 echo "$ac_t""$target" 1>&6
693
694 echo $ac_n "checking build system type""... $ac_c" 1>&6
695 echo "configure:696: checking build system type" >&5
696
697 build_alias=$build
698 case "$build_alias" in
699 NONE)
700 case $nonopt in
701 NONE) build_alias=$host_alias ;;
702 *) build_alias=$nonopt ;;
703 esac ;;
704 esac
705
706 build=`$ac_config_sub $build_alias`
707 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
708 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
709 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
710 echo "$ac_t""$build" 1>&6
711
712 test "$host_alias" != "$target_alias" &&
713 test "$program_prefix$program_suffix$program_transform_name" = \
714 NONENONEs,x,x, &&
715 program_prefix=${target_alias}-
716
717 if test "$program_transform_name" = s,x,x,; then
718 program_transform_name=
719 else
720 # Double any \ or $. echo might interpret backslashes.
721 cat <<\EOF_SED > conftestsed
722 s,\\,\\\\,g; s,\$,$$,g
723 EOF_SED
724 program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
725 rm -f conftestsed
726 fi
727 test "$program_prefix" != NONE &&
728 program_transform_name="s,^,${program_prefix},; $program_transform_name"
729 # Use a double $ so make ignores it.
730 test "$program_suffix" != NONE &&
731 program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
732
733 # sed with no file args requires a program.
734 test "$program_transform_name" = "" && program_transform_name="s,x,x,"
735
736 # Extract the first word of "gcc", so it can be a program name with args.
737 set dummy gcc; ac_word=$2
738 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
739 echo "configure:740: checking for $ac_word" >&5
740 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
741 echo $ac_n "(cached) $ac_c" 1>&6
742 else
743 if test -n "$CC"; then
744 ac_cv_prog_CC="$CC" # Let the user override the test.
745 else
746 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
747 for ac_dir in $PATH; do
748 test -z "$ac_dir" && ac_dir=.
749 if test -f $ac_dir/$ac_word; then
750 ac_cv_prog_CC="gcc"
751 break
752 fi
753 done
754 IFS="$ac_save_ifs"
755 fi
756 fi
757 CC="$ac_cv_prog_CC"
758 if test -n "$CC"; then
759 echo "$ac_t""$CC" 1>&6
760 else
761 echo "$ac_t""no" 1>&6
762 fi
763
764 if test -z "$CC"; then
765 # Extract the first word of "cc", so it can be a program name with args.
766 set dummy cc; ac_word=$2
767 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
768 echo "configure:769: checking for $ac_word" >&5
769 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
770 echo $ac_n "(cached) $ac_c" 1>&6
771 else
772 if test -n "$CC"; then
773 ac_cv_prog_CC="$CC" # Let the user override the test.
774 else
775 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
776 ac_prog_rejected=no
777 for ac_dir in $PATH; do
778 test -z "$ac_dir" && ac_dir=.
779 if test -f $ac_dir/$ac_word; then
780 if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
781 ac_prog_rejected=yes
782 continue
783 fi
784 ac_cv_prog_CC="cc"
785 break
786 fi
787 done
788 IFS="$ac_save_ifs"
789 if test $ac_prog_rejected = yes; then
790 # We found a bogon in the path, so make sure we never use it.
791 set dummy $ac_cv_prog_CC
792 shift
793 if test $# -gt 0; then
794 # We chose a different compiler from the bogus one.
795 # However, it has the same basename, so the bogon will be chosen
796 # first if we set CC to just the basename; use the full file name.
797 shift
798 set dummy "$ac_dir/$ac_word" "$@"
799 shift
800 ac_cv_prog_CC="$@"
801 fi
802 fi
803 fi
804 fi
805 CC="$ac_cv_prog_CC"
806 if test -n "$CC"; then
807 echo "$ac_t""$CC" 1>&6
808 else
809 echo "$ac_t""no" 1>&6
810 fi
811
812 test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
813 fi
814
815 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
816 echo "configure:817: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
817
818 ac_ext=c
819 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
820 ac_cpp='$CPP $CPPFLAGS'
821 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
822 ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
823 cross_compiling=$ac_cv_prog_cc_cross
824
825 cat > conftest.$ac_ext <<EOF
826 #line 827 "configure"
827 #include "confdefs.h"
828 main(){return(0);}
829 EOF
830 if { (eval echo configure:831: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
831 ac_cv_prog_cc_works=yes
832 # If we can't run a trivial program, we are probably using a cross compiler.
833 if (./conftest; exit) 2>/dev/null; then
834 ac_cv_prog_cc_cross=no
835 else
836 ac_cv_prog_cc_cross=yes
837 fi
838 else
839 echo "configure: failed program was:" >&5
840 cat conftest.$ac_ext >&5
841 ac_cv_prog_cc_works=no
842 fi
843 rm -fr conftest*
844
845 echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
846 if test $ac_cv_prog_cc_works = no; then
847 { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
848 fi
849 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
850 echo "configure:851: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
851 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
852 cross_compiling=$ac_cv_prog_cc_cross
853
854 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
855 echo "configure:856: checking whether we are using GNU C" >&5
856 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
857 echo $ac_n "(cached) $ac_c" 1>&6
858 else
859 cat > conftest.c <<EOF
860 #ifdef __GNUC__
861 yes;
862 #endif
863 EOF
864 if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:865: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
865 ac_cv_prog_gcc=yes
866 else
867 ac_cv_prog_gcc=no
868 fi
869 fi
870
871 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
872
873 if test $ac_cv_prog_gcc = yes; then
874 GCC=yes
875 ac_test_CFLAGS="${CFLAGS+set}"
876 ac_save_CFLAGS="$CFLAGS"
877 CFLAGS=
878 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
879 echo "configure:880: checking whether ${CC-cc} accepts -g" >&5
880 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
881 echo $ac_n "(cached) $ac_c" 1>&6
882 else
883 echo 'void f(){}' > conftest.c
884 if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
885 ac_cv_prog_cc_g=yes
886 else
887 ac_cv_prog_cc_g=no
888 fi
889 rm -f conftest*
890
891 fi
892
893 echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
894 if test "$ac_test_CFLAGS" = set; then
895 CFLAGS="$ac_save_CFLAGS"
896 elif test $ac_cv_prog_cc_g = yes; then
897 CFLAGS="-g -O2"
898 else
899 CFLAGS="-O2"
900 fi
901 else
902 GCC=
903 test "${CFLAGS+set}" = set || CFLAGS="-g"
904 fi
905
906 # Find a good install program. We prefer a C program (faster),
907 # so one script is as good as another. But avoid the broken or
908 # incompatible versions:
909 # SysV /etc/install, /usr/sbin/install
910 # SunOS /usr/etc/install
911 # IRIX /sbin/install
912 # AIX /bin/install
913 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
914 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
915 # ./install, which can be erroneously created by make from ./install.sh.
916 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
917 echo "configure:918: checking for a BSD compatible install" >&5
918 if test -z "$INSTALL"; then
919 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
920 echo $ac_n "(cached) $ac_c" 1>&6
921 else
922 IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
923 for ac_dir in $PATH; do
924 # Account for people who put trailing slashes in PATH elements.
925 case "$ac_dir/" in
926 /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
927 *)
928 # OSF1 and SCO ODT 3.0 have their own names for install.
929 for ac_prog in ginstall installbsd scoinst install; do
930 if test -f $ac_dir/$ac_prog; then
931 if test $ac_prog = install &&
932 grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
933 # AIX install. It has an incompatible calling convention.
934 # OSF/1 installbsd also uses dspmsg, but is usable.
935 :
936 else
937 ac_cv_path_install="$ac_dir/$ac_prog -c"
938 break 2
939 fi
940 fi
941 done
942 ;;
943 esac
944 done
945 IFS="$ac_save_IFS"
946
947 fi
948 if test "${ac_cv_path_install+set}" = set; then
949 INSTALL="$ac_cv_path_install"
950 else
951 # As a last resort, use the slow shell script. We don't cache a
952 # path for INSTALL within a source directory, because that will
953 # break other packages using the cache if that directory is
954 # removed, or if the path is relative.
955 INSTALL="$ac_install_sh"
956 fi
957 fi
958 echo "$ac_t""$INSTALL" 1>&6
959
960 # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
961 # It thinks the first close brace ends the variable substitution.
962 test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
963
964 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
965
966
967 # Put a plausible default for CC_FOR_BUILD in Makefile.
968 if test "x$cross_compiling" = "xno"; then
969 CC_FOR_BUILD='$(CC)'
970 else
971 CC_FOR_BUILD=gcc
972 fi
973
974
975
976
977 AR=${AR-ar}
978
979 # Extract the first word of "ranlib", so it can be a program name with args.
980 set dummy ranlib; ac_word=$2
981 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
982 echo "configure:983: checking for $ac_word" >&5
983 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
984 echo $ac_n "(cached) $ac_c" 1>&6
985 else
986 if test -n "$RANLIB"; then
987 ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
988 else
989 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
990 for ac_dir in $PATH; do
991 test -z "$ac_dir" && ac_dir=.
992 if test -f $ac_dir/$ac_word; then
993 ac_cv_prog_RANLIB="ranlib"
994 break
995 fi
996 done
997 IFS="$ac_save_ifs"
998 test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
999 fi
1000 fi
1001 RANLIB="$ac_cv_prog_RANLIB"
1002 if test -n "$RANLIB"; then
1003 echo "$ac_t""$RANLIB" 1>&6
1004 else
1005 echo "$ac_t""no" 1>&6
1006 fi
1007
1008
1009 # Check for common headers.
1010 # FIXME: Seems to me this can cause problems for i386-windows hosts.
1011 # At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*.
1012 for ac_hdr in stdlib.h string.h strings.h unistd.h time.h sys/time.h sys/resource.h
1013 do
1014 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1015 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1016 echo "configure:1017: checking for $ac_hdr" >&5
1017 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1018 echo $ac_n "(cached) $ac_c" 1>&6
1019 else
1020 cat > conftest.$ac_ext <<EOF
1021 #line 1022 "configure"
1022 #include "confdefs.h"
1023 #include <$ac_hdr>
1024 EOF
1025 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1026 { (eval echo configure:1027: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1027 ac_err=`grep -v '^ *+' conftest.out`
1028 if test -z "$ac_err"; then
1029 rm -rf conftest*
1030 eval "ac_cv_header_$ac_safe=yes"
1031 else
1032 echo "$ac_err" >&5
1033 echo "configure: failed program was:" >&5
1034 cat conftest.$ac_ext >&5
1035 rm -rf conftest*
1036 eval "ac_cv_header_$ac_safe=no"
1037 fi
1038 rm -f conftest*
1039 fi
1040 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1041 echo "$ac_t""yes" 1>&6
1042 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1043 cat >> confdefs.h <<EOF
1044 #define $ac_tr_hdr 1
1045 EOF
1046
1047 else
1048 echo "$ac_t""no" 1>&6
1049 fi
1050 done
1051
1052 for ac_func in getrusage time
1053 do
1054 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1055 echo "configure:1056: checking for $ac_func" >&5
1056 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1057 echo $ac_n "(cached) $ac_c" 1>&6
1058 else
1059 cat > conftest.$ac_ext <<EOF
1060 #line 1061 "configure"
1061 #include "confdefs.h"
1062 /* System header to define __stub macros and hopefully few prototypes,
1063 which can conflict with char $ac_func(); below. */
1064 #include <assert.h>
1065 /* Override any gcc2 internal prototype to avoid an error. */
1066 /* We use char because int might match the return type of a gcc2
1067 builtin and then its argument prototype would still apply. */
1068 char $ac_func();
1069
1070 int main() {
1071
1072 /* The GNU C library defines this for functions which it implements
1073 to always fail with ENOSYS. Some functions are actually named
1074 something starting with __ and the normal name is an alias. */
1075 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1076 choke me
1077 #else
1078 $ac_func();
1079 #endif
1080
1081 ; return 0; }
1082 EOF
1083 if { (eval echo configure:1084: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1084 rm -rf conftest*
1085 eval "ac_cv_func_$ac_func=yes"
1086 else
1087 echo "configure: failed program was:" >&5
1088 cat conftest.$ac_ext >&5
1089 rm -rf conftest*
1090 eval "ac_cv_func_$ac_func=no"
1091 fi
1092 rm -f conftest*
1093 fi
1094
1095 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1096 echo "$ac_t""yes" 1>&6
1097 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1098 cat >> confdefs.h <<EOF
1099 #define $ac_tr_func 1
1100 EOF
1101
1102 else
1103 echo "$ac_t""no" 1>&6
1104 fi
1105 done
1106
1107
1108 . ${srcdir}/../../bfd/configure.host
1109
1110
1111
1112 # Check whether --enable-sim-bswap or --disable-sim-bswap was given.
1113 if test "${enable_sim_bswap+set}" = set; then
1114 enableval="$enable_sim_bswap"
1115 case "${enableval}" in
1116 yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";;
1117 no) sim_bswap="-DWITH_BSWAP=0";;
1118 *) { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";;
1119 esac
1120 if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then
1121 echo "Setting bswap flags = $sim_bswap" 6>&1
1122 fi
1123 else
1124 sim_bswap=""
1125 fi
1126
1127
1128
1129 # Check whether --enable-sim-cflags or --disable-sim-cflags was given.
1130 if test "${enable_sim_cflags+set}" = set; then
1131 enableval="$enable_sim_cflags"
1132 case "${enableval}" in
1133 yes) sim_cflags="-O2";;
1134 trace) { echo "configure: error: "Please use --enable-sim-debug instead."" 1>&2; exit 1; }; sim_cflags="";;
1135 no) sim_cflags="";;
1136 *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1137 esac
1138 if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then
1139 echo "Setting sim cflags = $sim_cflags" 6>&1
1140 fi
1141 else
1142 sim_cflags=""
1143 fi
1144
1145
1146
1147 # Check whether --enable-sim-debug or --disable-sim-debug was given.
1148 if test "${enable_sim_debug+set}" = set; then
1149 enableval="$enable_sim_debug"
1150 case "${enableval}" in
1151 yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";;
1152 no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";;
1153 *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";;
1154 esac
1155 if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then
1156 echo "Setting sim debug = $sim_debug" 6>&1
1157 fi
1158 else
1159 sim_debug=""
1160 fi
1161
1162
1163
1164 # Check whether --enable-sim-stdio or --disable-sim-stdio was given.
1165 if test "${enable_sim_stdio+set}" = set; then
1166 enableval="$enable_sim_stdio"
1167 case "${enableval}" in
1168 yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";;
1169 no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";;
1170 *) { echo "configure: error: "Unknown value $enableval passed to --enable-sim-stdio"" 1>&2; exit 1; }; sim_stdio="";;
1171 esac
1172 if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then
1173 echo "Setting stdio flags = $sim_stdio" 6>&1
1174 fi
1175 else
1176 sim_stdio=""
1177 fi
1178
1179
1180
1181 # Check whether --enable-sim-trace or --disable-sim-trace was given.
1182 if test "${enable_sim_trace+set}" = set; then
1183 enableval="$enable_sim_trace"
1184 case "${enableval}" in
1185 yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";;
1186 no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";;
1187 [-0-9]*)
1188 sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";;
1189 [a-z]*)
1190 sim_trace=""
1191 for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1192 if test x"$sim_trace" = x; then
1193 sim_trace="-DWITH_TRACE='(TRACE_$x"
1194 else
1195 sim_trace="${sim_trace}|TRACE_$x"
1196 fi
1197 done
1198 sim_trace="$sim_trace)'" ;;
1199 esac
1200 if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then
1201 echo "Setting sim trace = $sim_trace" 6>&1
1202 fi
1203 else
1204 sim_trace=""
1205 fi
1206
1207
1208
1209 # Check whether --enable-sim-profile or --disable-sim-profile was given.
1210 if test "${enable_sim_profile+set}" = set; then
1211 enableval="$enable_sim_profile"
1212 case "${enableval}" in
1213 yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";;
1214 no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";;
1215 [-0-9]*)
1216 sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";;
1217 [a-z]*)
1218 sim_profile=""
1219 for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1220 if test x"$sim_profile" = x; then
1221 sim_profile="-DWITH_PROFILE='(PROFILE_$x"
1222 else
1223 sim_profile="${sim_profile}|PROFILE_$x"
1224 fi
1225 done
1226 sim_profile="$sim_profile)'" ;;
1227 esac
1228 if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then
1229 echo "Setting sim profile = $sim_profile" 6>&1
1230 fi
1231 else
1232 sim_profile=""
1233 fi
1234
1235
1236
1237 echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
1238 echo "configure:1239: checking return type of signal handlers" >&5
1239 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
1240 echo $ac_n "(cached) $ac_c" 1>&6
1241 else
1242 cat > conftest.$ac_ext <<EOF
1243 #line 1244 "configure"
1244 #include "confdefs.h"
1245 #include <sys/types.h>
1246 #include <signal.h>
1247 #ifdef signal
1248 #undef signal
1249 #endif
1250 #ifdef __cplusplus
1251 extern "C" void (*signal (int, void (*)(int)))(int);
1252 #else
1253 void (*signal ()) ();
1254 #endif
1255
1256 int main() {
1257 int i;
1258 ; return 0; }
1259 EOF
1260 if { (eval echo configure:1261: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1261 rm -rf conftest*
1262 ac_cv_type_signal=void
1263 else
1264 echo "configure: failed program was:" >&5
1265 cat conftest.$ac_ext >&5
1266 rm -rf conftest*
1267 ac_cv_type_signal=int
1268 fi
1269 rm -f conftest*
1270 fi
1271
1272 echo "$ac_t""$ac_cv_type_signal" 1>&6
1273 cat >> confdefs.h <<EOF
1274 #define RETSIGTYPE $ac_cv_type_signal
1275 EOF
1276
1277
1278
1279
1280 sim_link_files=
1281 sim_link_links=
1282
1283 sim_link_links=tconfig.h
1284 if test -f ${srcdir}/tconfig.in
1285 then
1286 sim_link_files=tconfig.in
1287 else
1288 sim_link_files=../common/tconfig.in
1289 fi
1290
1291 # targ-vals.def points to the libc macro description file.
1292 case "${target}" in
1293 *-*-*) TARG_VALS_DEF=../common/nltvals.def ;;
1294 esac
1295 sim_link_files="${sim_link_files} ${TARG_VALS_DEF}"
1296 sim_link_links="${sim_link_links} targ-vals.def"
1297
1298
1299
1300
1301 default_sim_inline="-DDEFAULT_INLINE=0"
1302 # Check whether --enable-sim-inline or --disable-sim-inline was given.
1303 if test "${enable_sim_inline+set}" = set; then
1304 enableval="$enable_sim_inline"
1305 sim_inline=""
1306 case "$enableval" in
1307 no) sim_inline="-DDEFAULT_INLINE=0";;
1308 0) sim_inline="-DDEFAULT_INLINE=0";;
1309 yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
1310 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
1311 *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
1312 new_flag=""
1313 case "$x" in
1314 *_INLINE=*) new_flag="-D$x";;
1315 *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;;
1316 *_INLINE) new_flag="-D$x=ALL_INLINE";;
1317 *) new_flag="-D$x""_INLINE=ALL_INLINE";;
1318 esac
1319 if test x"$sim_inline" = x""; then
1320 sim_inline="$new_flag"
1321 else
1322 sim_inline="$sim_inline $new_flag"
1323 fi
1324 done;;
1325 esac
1326 if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
1327 echo "Setting inline flags = $sim_inline" 6>&1
1328 fi
1329 else
1330 if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then
1331 sim_inline="${default_sim_inline}"
1332 if test x"$silent" != x"yes"; then
1333 echo "Setting inline flags = $sim_inline" 6>&1
1334 fi
1335 else
1336 sim_inline=""
1337 fi
1338 fi
1339
1340
1341
1342 wire_endian="0"
1343 default_endian="0"
1344 default_sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
1345 # Check whether --enable-sim-endian or --disable-sim-endian was given.
1346 if test "${enable_sim_endian+set}" = set; then
1347 enableval="$enable_sim_endian"
1348 case "${enableval}" in
1349 b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
1350 l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
1351 yes) if test x"$wire_endian" != x; then
1352 sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
1353 else
1354 echo "No hard-wired endian for target $target" 1>&6
1355 sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
1356 fi;;
1357 no) if test x"$default_endian" != x; then
1358 sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
1359 else
1360 echo "No default endian for target $target" 1>&6
1361 sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
1362 fi;;
1363 *) { echo "configure: error: "Unknown value $enableval for --enable-sim-endian"" 1>&2; exit 1; }; sim_endian="";;
1364 esac
1365 if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
1366 echo "Setting endian flags = $sim_endian" 6>&1
1367 fi
1368 else
1369 sim_endian="${default_sim_endian}"
1370 fi
1371
1372
1373 wire_alignment="NONSTRICT_ALIGNMENT"
1374 default_alignment=""
1375
1376 # Check whether --enable-sim-alignment or --disable-sim-alignment was given.
1377 if test "${enable_sim_alignment+set}" = set; then
1378 enableval="$enable_sim_alignment"
1379 case "${enableval}" in
1380 strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
1381 nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
1382 forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
1383 yes) if test x"$wire_alignment" != x; then
1384 sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
1385 else
1386 if test x"$default_alignment" != x; then
1387 sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
1388 else
1389 echo "No hard-wired alignment for target $target" 1>&6
1390 sim_alignment="-DWITH_ALIGNMENT=0"
1391 fi
1392 fi;;
1393 no) if test x"$default_alignment" != x; then
1394 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
1395 else
1396 if test x"$wire_alignment" != x; then
1397 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
1398 else
1399 echo "No default alignment for target $target" 1>&6
1400 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
1401 fi
1402 fi;;
1403 *) { echo "configure: error: "Unknown value $enableval passed to --enable-sim-alignment"" 1>&2; exit 1; }; sim_alignment="";;
1404 esac
1405 if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
1406 echo "Setting alignment flags = $sim_alignment" 6>&1
1407 fi
1408 else
1409 if test x"$default_alignment" != x; then
1410 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
1411 else
1412 if test x"$wire_alignment" != x; then
1413 sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
1414 else
1415 sim_alignment=
1416 fi
1417 fi
1418 fi
1419
1420
1421
1422 # Check whether --enable-sim-hostendian or --disable-sim-hostendian was given.
1423 if test "${enable_sim_hostendian+set}" = set; then
1424 enableval="$enable_sim_hostendian"
1425 case "${enableval}" in
1426 no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";;
1427 b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";;
1428 l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";;
1429 *) { echo "configure: error: "Unknown value $enableval for --enable-sim-hostendian"" 1>&2; exit 1; }; sim_hostendian="";;
1430 esac
1431 if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then
1432 echo "Setting hostendian flags = $sim_hostendian" 6>&1
1433 fi
1434 else
1435
1436 if test "x$cross_compiling" = "xno"; then
1437 echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
1438 echo "configure:1439: checking whether byte ordering is bigendian" >&5
1439 if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
1440 echo $ac_n "(cached) $ac_c" 1>&6
1441 else
1442 ac_cv_c_bigendian=unknown
1443 # See if sys/param.h defines the BYTE_ORDER macro.
1444 cat > conftest.$ac_ext <<EOF
1445 #line 1446 "configure"
1446 #include "confdefs.h"
1447 #include <sys/types.h>
1448 #include <sys/param.h>
1449 int main() {
1450
1451 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
1452 bogus endian macros
1453 #endif
1454 ; return 0; }
1455 EOF
1456 if { (eval echo configure:1457: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1457 rm -rf conftest*
1458 # It does; now see whether it defined to BIG_ENDIAN or not.
1459 cat > conftest.$ac_ext <<EOF
1460 #line 1461 "configure"
1461 #include "confdefs.h"
1462 #include <sys/types.h>
1463 #include <sys/param.h>
1464 int main() {
1465
1466 #if BYTE_ORDER != BIG_ENDIAN
1467 not big endian
1468 #endif
1469 ; return 0; }
1470 EOF
1471 if { (eval echo configure:1472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
1472 rm -rf conftest*
1473 ac_cv_c_bigendian=yes
1474 else
1475 echo "configure: failed program was:" >&5
1476 cat conftest.$ac_ext >&5
1477 rm -rf conftest*
1478 ac_cv_c_bigendian=no
1479 fi
1480 rm -f conftest*
1481 else
1482 echo "configure: failed program was:" >&5
1483 cat conftest.$ac_ext >&5
1484 fi
1485 rm -f conftest*
1486 if test $ac_cv_c_bigendian = unknown; then
1487 if test "$cross_compiling" = yes; then
1488 { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
1489 else
1490 cat > conftest.$ac_ext <<EOF
1491 #line 1492 "configure"
1492 #include "confdefs.h"
1493 main () {
1494 /* Are we little or big endian? From Harbison&Steele. */
1495 union
1496 {
1497 long l;
1498 char c[sizeof (long)];
1499 } u;
1500 u.l = 1;
1501 exit (u.c[sizeof (long) - 1] == 1);
1502 }
1503 EOF
1504 if { (eval echo configure:1505: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1505 then
1506 ac_cv_c_bigendian=no
1507 else
1508 echo "configure: failed program was:" >&5
1509 cat conftest.$ac_ext >&5
1510 rm -fr conftest*
1511 ac_cv_c_bigendian=yes
1512 fi
1513 rm -fr conftest*
1514 fi
1515
1516 fi
1517 fi
1518
1519 echo "$ac_t""$ac_cv_c_bigendian" 1>&6
1520 if test $ac_cv_c_bigendian = yes; then
1521 cat >> confdefs.h <<\EOF
1522 #define WORDS_BIGENDIAN 1
1523 EOF
1524
1525 fi
1526
1527 if test $ac_cv_c_bigendian = yes; then
1528 sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN"
1529 else
1530 sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN"
1531 fi
1532 else
1533 sim_hostendian="-DWITH_HOST_BYTE_ORDER=0"
1534 fi
1535 fi
1536
1537
1538
1539 # Check whether --enable-sim-warnings or --disable-sim-warnings was given.
1540 if test "${enable_sim_warnings+set}" = set; then
1541 enableval="$enable_sim_warnings"
1542 case "${enableval}" in
1543 yes) sim_warnings="-Werror -Wall -Wpointer-arith -Wmissing-prototypes -Wmissing-declarations ";;
1544 no) sim_warnings="-w";;
1545 *) sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
1546 esac
1547 if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then
1548 echo "Setting warning flags = $sim_warnings" 6>&1
1549 fi
1550 else
1551 sim_warnings=""
1552 fi
1553
1554
1555
1556
1557 # Ensure a reasonable default simulator is constructed:
1558 case "${target}" in
1559 # start-sanitize-tx19
1560 mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
1561 # end-sanitize-tx19
1562 # start-sanitize-r5900
1563 mips64vr59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
1564 # end-sanitize-r5900
1565 mips64*-*-*) SIMCONF="-mips0 --warnings";;
1566 mips16*-*-*) SIMCONF="-mips0 --warnings";;
1567 mips*-*-*) SIMCONF="-mips2 --warnings";;
1568 *) SIMCONF="-mips0 --warnings";;
1569 esac
1570
1571
1572 case "${target}" in
1573 # start-sanitize-tx19
1574 mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
1575 # end-sanitize-tx19
1576 *) SIM_SUBTARGET="";;
1577 esac
1578
1579
1580 for ac_hdr in string.h strings.h stdlib.h stdlib.h
1581 do
1582 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
1583 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1584 echo "configure:1585: checking for $ac_hdr" >&5
1585 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
1586 echo $ac_n "(cached) $ac_c" 1>&6
1587 else
1588 cat > conftest.$ac_ext <<EOF
1589 #line 1590 "configure"
1590 #include "confdefs.h"
1591 #include <$ac_hdr>
1592 EOF
1593 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
1594 { (eval echo configure:1595: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1595 ac_err=`grep -v '^ *+' conftest.out`
1596 if test -z "$ac_err"; then
1597 rm -rf conftest*
1598 eval "ac_cv_header_$ac_safe=yes"
1599 else
1600 echo "$ac_err" >&5
1601 echo "configure: failed program was:" >&5
1602 cat conftest.$ac_ext >&5
1603 rm -rf conftest*
1604 eval "ac_cv_header_$ac_safe=no"
1605 fi
1606 rm -f conftest*
1607 fi
1608 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
1609 echo "$ac_t""yes" 1>&6
1610 ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1611 cat >> confdefs.h <<EOF
1612 #define $ac_tr_hdr 1
1613 EOF
1614
1615 else
1616 echo "$ac_t""no" 1>&6
1617 fi
1618 done
1619
1620 echo $ac_n "checking for fabs in -lm""... $ac_c" 1>&6
1621 echo "configure:1622: checking for fabs in -lm" >&5
1622 ac_lib_var=`echo m'_'fabs | sed 'y%./+-%__p_%'`
1623 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1624 echo $ac_n "(cached) $ac_c" 1>&6
1625 else
1626 ac_save_LIBS="$LIBS"
1627 LIBS="-lm $LIBS"
1628 cat > conftest.$ac_ext <<EOF
1629 #line 1630 "configure"
1630 #include "confdefs.h"
1631 /* Override any gcc2 internal prototype to avoid an error. */
1632 /* We use char because int might match the return type of a gcc2
1633 builtin and then its argument prototype would still apply. */
1634 char fabs();
1635
1636 int main() {
1637 fabs()
1638 ; return 0; }
1639 EOF
1640 if { (eval echo configure:1641: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1641 rm -rf conftest*
1642 eval "ac_cv_lib_$ac_lib_var=yes"
1643 else
1644 echo "configure: failed program was:" >&5
1645 cat conftest.$ac_ext >&5
1646 rm -rf conftest*
1647 eval "ac_cv_lib_$ac_lib_var=no"
1648 fi
1649 rm -f conftest*
1650 LIBS="$ac_save_LIBS"
1651
1652 fi
1653 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1654 echo "$ac_t""yes" 1>&6
1655 ac_tr_lib=HAVE_LIB`echo m | sed -e 's/[^a-zA-Z0-9_]/_/g' \
1656 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
1657 cat >> confdefs.h <<EOF
1658 #define $ac_tr_lib 1
1659 EOF
1660
1661 LIBS="-lm $LIBS"
1662
1663 else
1664 echo "$ac_t""no" 1>&6
1665 fi
1666
1667 for ac_func in aint anint sqrt
1668 do
1669 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
1670 echo "configure:1671: checking for $ac_func" >&5
1671 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
1672 echo $ac_n "(cached) $ac_c" 1>&6
1673 else
1674 cat > conftest.$ac_ext <<EOF
1675 #line 1676 "configure"
1676 #include "confdefs.h"
1677 /* System header to define __stub macros and hopefully few prototypes,
1678 which can conflict with char $ac_func(); below. */
1679 #include <assert.h>
1680 /* Override any gcc2 internal prototype to avoid an error. */
1681 /* We use char because int might match the return type of a gcc2
1682 builtin and then its argument prototype would still apply. */
1683 char $ac_func();
1684
1685 int main() {
1686
1687 /* The GNU C library defines this for functions which it implements
1688 to always fail with ENOSYS. Some functions are actually named
1689 something starting with __ and the normal name is an alias. */
1690 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
1691 choke me
1692 #else
1693 $ac_func();
1694 #endif
1695
1696 ; return 0; }
1697 EOF
1698 if { (eval echo configure:1699: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1699 rm -rf conftest*
1700 eval "ac_cv_func_$ac_func=yes"
1701 else
1702 echo "configure: failed program was:" >&5
1703 cat conftest.$ac_ext >&5
1704 rm -rf conftest*
1705 eval "ac_cv_func_$ac_func=no"
1706 fi
1707 rm -f conftest*
1708 fi
1709
1710 if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
1711 echo "$ac_t""yes" 1>&6
1712 ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
1713 cat >> confdefs.h <<EOF
1714 #define $ac_tr_func 1
1715 EOF
1716
1717 else
1718 echo "$ac_t""no" 1>&6
1719 fi
1720 done
1721
1722
1723
1724
1725 trap '' 1 2 15
1726 cat > confcache <<\EOF
1727 # This file is a shell script that caches the results of configure
1728 # tests run on this system so they can be shared between configure
1729 # scripts and configure runs. It is not useful on other systems.
1730 # If it contains results you don't want to keep, you may remove or edit it.
1731 #
1732 # By default, configure uses ./config.cache as the cache file,
1733 # creating it if it does not exist already. You can give configure
1734 # the --cache-file=FILE option to use a different cache file; that is
1735 # what configure does when it calls configure scripts in
1736 # subdirectories, so they share the cache.
1737 # Giving --cache-file=/dev/null disables caching, for debugging configure.
1738 # config.status only pays attention to the cache file if you give it the
1739 # --recheck option to rerun configure.
1740 #
1741 EOF
1742 # The following way of writing the cache mishandles newlines in values,
1743 # but we know of no workaround that is simple, portable, and efficient.
1744 # So, don't put newlines in cache variables' values.
1745 # Ultrix sh set writes to stderr and can't be redirected directly,
1746 # and sets the high bit in the cache file unless we assign to the vars.
1747 (set) 2>&1 |
1748 case `(ac_space=' '; set) 2>&1` in
1749 *ac_space=\ *)
1750 # `set' does not quote correctly, so add quotes (double-quote substitution
1751 # turns \\\\ into \\, and sed turns \\ into \).
1752 sed -n \
1753 -e "s/'/'\\\\''/g" \
1754 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
1755 ;;
1756 *)
1757 # `set' quotes correctly as required by POSIX, so do not add quotes.
1758 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
1759 ;;
1760 esac >> confcache
1761 if cmp -s $cache_file confcache; then
1762 :
1763 else
1764 if test -w $cache_file; then
1765 echo "updating cache $cache_file"
1766 cat confcache > $cache_file
1767 else
1768 echo "not updating unwritable cache $cache_file"
1769 fi
1770 fi
1771 rm -f confcache
1772
1773 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
1774
1775 test "x$prefix" = xNONE && prefix=$ac_default_prefix
1776 # Let make expand exec_prefix.
1777 test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
1778
1779 # Any assignment to VPATH causes Sun make to only execute
1780 # the first set of double-colon rules, so remove it if not needed.
1781 # If there is a colon in the path, we need to keep it.
1782 if test "x$srcdir" = x.; then
1783 ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
1784 fi
1785
1786 trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
1787
1788 DEFS=-DHAVE_CONFIG_H
1789
1790 # Without the "./", some shells look in PATH for config.status.
1791 : ${CONFIG_STATUS=./config.status}
1792
1793 echo creating $CONFIG_STATUS
1794 rm -f $CONFIG_STATUS
1795 cat > $CONFIG_STATUS <<EOF
1796 #! /bin/sh
1797 # Generated automatically by configure.
1798 # Run this file to recreate the current configuration.
1799 # This directory was configured as follows,
1800 # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1801 #
1802 # $0 $ac_configure_args
1803 #
1804 # Compiler output produced by configure, useful for debugging
1805 # configure, is in ./config.log if it exists.
1806
1807 ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
1808 for ac_option
1809 do
1810 case "\$ac_option" in
1811 -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
1812 echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
1813 exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
1814 -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
1815 echo "$CONFIG_STATUS generated by autoconf version 2.12"
1816 exit 0 ;;
1817 -help | --help | --hel | --he | --h)
1818 echo "\$ac_cs_usage"; exit 0 ;;
1819 *) echo "\$ac_cs_usage"; exit 1 ;;
1820 esac
1821 done
1822
1823 ac_given_srcdir=$srcdir
1824 ac_given_INSTALL="$INSTALL"
1825
1826 trap 'rm -fr `echo "Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
1827 EOF
1828 cat >> $CONFIG_STATUS <<EOF
1829
1830 # Protect against being on the right side of a sed subst in config.status.
1831 sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
1832 s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
1833 $ac_vpsub
1834 $extrasub
1835 s%@CFLAGS@%$CFLAGS%g
1836 s%@CPPFLAGS@%$CPPFLAGS%g
1837 s%@CXXFLAGS@%$CXXFLAGS%g
1838 s%@DEFS@%$DEFS%g
1839 s%@LDFLAGS@%$LDFLAGS%g
1840 s%@LIBS@%$LIBS%g
1841 s%@exec_prefix@%$exec_prefix%g
1842 s%@prefix@%$prefix%g
1843 s%@program_transform_name@%$program_transform_name%g
1844 s%@bindir@%$bindir%g
1845 s%@sbindir@%$sbindir%g
1846 s%@libexecdir@%$libexecdir%g
1847 s%@datadir@%$datadir%g
1848 s%@sysconfdir@%$sysconfdir%g
1849 s%@sharedstatedir@%$sharedstatedir%g
1850 s%@localstatedir@%$localstatedir%g
1851 s%@libdir@%$libdir%g
1852 s%@includedir@%$includedir%g
1853 s%@oldincludedir@%$oldincludedir%g
1854 s%@infodir@%$infodir%g
1855 s%@mandir@%$mandir%g
1856 s%@host@%$host%g
1857 s%@host_alias@%$host_alias%g
1858 s%@host_cpu@%$host_cpu%g
1859 s%@host_vendor@%$host_vendor%g
1860 s%@host_os@%$host_os%g
1861 s%@target@%$target%g
1862 s%@target_alias@%$target_alias%g
1863 s%@target_cpu@%$target_cpu%g
1864 s%@target_vendor@%$target_vendor%g
1865 s%@target_os@%$target_os%g
1866 s%@build@%$build%g
1867 s%@build_alias@%$build_alias%g
1868 s%@build_cpu@%$build_cpu%g
1869 s%@build_vendor@%$build_vendor%g
1870 s%@build_os@%$build_os%g
1871 s%@CC@%$CC%g
1872 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
1873 s%@INSTALL_DATA@%$INSTALL_DATA%g
1874 s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g
1875 s%@HDEFINES@%$HDEFINES%g
1876 s%@AR@%$AR%g
1877 s%@RANLIB@%$RANLIB%g
1878 s%@CPP@%$CPP%g
1879 s%@sim_bswap@%$sim_bswap%g
1880 s%@sim_cflags@%$sim_cflags%g
1881 s%@sim_debug@%$sim_debug%g
1882 s%@sim_stdio@%$sim_stdio%g
1883 s%@sim_trace@%$sim_trace%g
1884 s%@sim_profile@%$sim_profile%g
1885 s%@sim_inline@%$sim_inline%g
1886 s%@sim_endian@%$sim_endian%g
1887 s%@sim_alignment@%$sim_alignment%g
1888 s%@sim_hostendian@%$sim_hostendian%g
1889 s%@sim_warnings@%$sim_warnings%g
1890 s%@SIMCONF@%$SIMCONF%g
1891 s%@SIM_SUBTARGET@%$SIM_SUBTARGET%g
1892
1893 CEOF
1894 EOF
1895
1896 cat >> $CONFIG_STATUS <<\EOF
1897
1898 # Split the substitutions into bite-sized pieces for seds with
1899 # small command number limits, like on Digital OSF/1 and HP-UX.
1900 ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
1901 ac_file=1 # Number of current file.
1902 ac_beg=1 # First line for current file.
1903 ac_end=$ac_max_sed_cmds # Line after last line for current file.
1904 ac_more_lines=:
1905 ac_sed_cmds=""
1906 while $ac_more_lines; do
1907 if test $ac_beg -gt 1; then
1908 sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
1909 else
1910 sed "${ac_end}q" conftest.subs > conftest.s$ac_file
1911 fi
1912 if test ! -s conftest.s$ac_file; then
1913 ac_more_lines=false
1914 rm -f conftest.s$ac_file
1915 else
1916 if test -z "$ac_sed_cmds"; then
1917 ac_sed_cmds="sed -f conftest.s$ac_file"
1918 else
1919 ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
1920 fi
1921 ac_file=`expr $ac_file + 1`
1922 ac_beg=$ac_end
1923 ac_end=`expr $ac_end + $ac_max_sed_cmds`
1924 fi
1925 done
1926 if test -z "$ac_sed_cmds"; then
1927 ac_sed_cmds=cat
1928 fi
1929 EOF
1930
1931 cat >> $CONFIG_STATUS <<EOF
1932
1933 CONFIG_FILES=\${CONFIG_FILES-"Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in .gdbinit:../common/gdbinit.in"}
1934 EOF
1935 cat >> $CONFIG_STATUS <<\EOF
1936 for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
1937 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
1938 case "$ac_file" in
1939 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
1940 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
1941 *) ac_file_in="${ac_file}.in" ;;
1942 esac
1943
1944 # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
1945
1946 # Remove last slash and all that follows it. Not all systems have dirname.
1947 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
1948 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
1949 # The file is in a subdirectory.
1950 test ! -d "$ac_dir" && mkdir "$ac_dir"
1951 ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
1952 # A "../" for each directory in $ac_dir_suffix.
1953 ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
1954 else
1955 ac_dir_suffix= ac_dots=
1956 fi
1957
1958 case "$ac_given_srcdir" in
1959 .) srcdir=.
1960 if test -z "$ac_dots"; then top_srcdir=.
1961 else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
1962 /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
1963 *) # Relative path.
1964 srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
1965 top_srcdir="$ac_dots$ac_given_srcdir" ;;
1966 esac
1967
1968 case "$ac_given_INSTALL" in
1969 [/$]*) INSTALL="$ac_given_INSTALL" ;;
1970 *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
1971 esac
1972
1973 echo creating "$ac_file"
1974 rm -f "$ac_file"
1975 configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
1976 case "$ac_file" in
1977 *Makefile*) ac_comsub="1i\\
1978 # $configure_input" ;;
1979 *) ac_comsub= ;;
1980 esac
1981
1982 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
1983 sed -e "$ac_comsub
1984 s%@configure_input@%$configure_input%g
1985 s%@srcdir@%$srcdir%g
1986 s%@top_srcdir@%$top_srcdir%g
1987 s%@INSTALL@%$INSTALL%g
1988 " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
1989 fi; done
1990 rm -f conftest.s*
1991
1992 # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
1993 # NAME is the cpp macro being defined and VALUE is the value it is being given.
1994 #
1995 # ac_d sets the value in "#define NAME VALUE" lines.
1996 ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
1997 ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
1998 ac_dC='\3'
1999 ac_dD='%g'
2000 # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
2001 ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2002 ac_uB='\([ ]\)%\1#\2define\3'
2003 ac_uC=' '
2004 ac_uD='\4%g'
2005 # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
2006 ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
2007 ac_eB='$%\1#\2define\3'
2008 ac_eC=' '
2009 ac_eD='%g'
2010
2011 if test "${CONFIG_HEADERS+set}" != set; then
2012 EOF
2013 cat >> $CONFIG_STATUS <<EOF
2014 CONFIG_HEADERS="config.h:config.in"
2015 EOF
2016 cat >> $CONFIG_STATUS <<\EOF
2017 fi
2018 for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
2019 # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
2020 case "$ac_file" in
2021 *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
2022 ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
2023 *) ac_file_in="${ac_file}.in" ;;
2024 esac
2025
2026 echo creating $ac_file
2027
2028 rm -f conftest.frag conftest.in conftest.out
2029 ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
2030 cat $ac_file_inputs > conftest.in
2031
2032 EOF
2033
2034 # Transform confdefs.h into a sed script conftest.vals that substitutes
2035 # the proper values into config.h.in to produce config.h. And first:
2036 # Protect against being on the right side of a sed subst in config.status.
2037 # Protect against being in an unquoted here document in config.status.
2038 rm -f conftest.vals
2039 cat > conftest.hdr <<\EOF
2040 s/[\\&%]/\\&/g
2041 s%[\\$`]%\\&%g
2042 s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
2043 s%ac_d%ac_u%gp
2044 s%ac_u%ac_e%gp
2045 EOF
2046 sed -n -f conftest.hdr confdefs.h > conftest.vals
2047 rm -f conftest.hdr
2048
2049 # This sed command replaces #undef with comments. This is necessary, for
2050 # example, in the case of _POSIX_SOURCE, which is predefined and required
2051 # on some systems where configure will not decide to define it.
2052 cat >> conftest.vals <<\EOF
2053 s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
2054 EOF
2055
2056 # Break up conftest.vals because some shells have a limit on
2057 # the size of here documents, and old seds have small limits too.
2058
2059 rm -f conftest.tail
2060 while :
2061 do
2062 ac_lines=`grep -c . conftest.vals`
2063 # grep -c gives empty output for an empty file on some AIX systems.
2064 if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
2065 # Write a limited-size here document to conftest.frag.
2066 echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
2067 sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
2068 echo 'CEOF
2069 sed -f conftest.frag conftest.in > conftest.out
2070 rm -f conftest.in
2071 mv conftest.out conftest.in
2072 ' >> $CONFIG_STATUS
2073 sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
2074 rm -f conftest.vals
2075 mv conftest.tail conftest.vals
2076 done
2077 rm -f conftest.vals
2078
2079 cat >> $CONFIG_STATUS <<\EOF
2080 rm -f conftest.frag conftest.h
2081 echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
2082 cat conftest.in >> conftest.h
2083 rm -f conftest.in
2084 if cmp -s $ac_file conftest.h 2>/dev/null; then
2085 echo "$ac_file is unchanged"
2086 rm -f conftest.h
2087 else
2088 # Remove last slash and all that follows it. Not all systems have dirname.
2089 ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
2090 if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
2091 # The file is in a subdirectory.
2092 test ! -d "$ac_dir" && mkdir "$ac_dir"
2093 fi
2094 rm -f $ac_file
2095 mv conftest.h $ac_file
2096 fi
2097 fi; done
2098
2099 EOF
2100
2101 cat >> $CONFIG_STATUS <<EOF
2102 ac_sources="$sim_link_files"
2103 ac_dests="$sim_link_links"
2104 EOF
2105
2106 cat >> $CONFIG_STATUS <<\EOF
2107 srcdir=$ac_given_srcdir
2108 while test -n "$ac_sources"; do
2109 set $ac_dests; ac_dest=$1; shift; ac_dests=$*
2110 set $ac_sources; ac_source=$1; shift; ac_sources=$*
2111
2112 echo "linking $srcdir/$ac_source to $ac_dest"
2113
2114 if test ! -r $srcdir/$ac_source; then
2115 { echo "configure: error: $srcdir/$ac_source: File not found" 1>&2; exit 1; }
2116 fi
2117 rm -f $ac_dest
2118
2119 # Make relative symlinks.
2120 # Remove last slash and all that follows it. Not all systems have dirname.
2121 ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
2122 if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
2123 # The dest file is in a subdirectory.
2124 test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
2125 ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
2126 # A "../" for each directory in $ac_dest_dir_suffix.
2127 ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
2128 else
2129 ac_dest_dir_suffix= ac_dots=
2130 fi
2131
2132 case "$srcdir" in
2133 [/$]*) ac_rel_source="$srcdir/$ac_source" ;;
2134 *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
2135 esac
2136
2137 # Make a symlink if possible; otherwise try a hard link.
2138 if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
2139 ln $srcdir/$ac_source $ac_dest; then :
2140 else
2141 { echo "configure: error: can not link $ac_dest to $srcdir/$ac_source" 1>&2; exit 1; }
2142 fi
2143 done
2144 EOF
2145 cat >> $CONFIG_STATUS <<EOF
2146
2147 EOF
2148 cat >> $CONFIG_STATUS <<\EOF
2149 case "x$CONFIG_FILES" in
2150 xMakefile*)
2151 echo "Merging Makefile.sim+Make-common.sim into Makefile ..."
2152 rm -f Makesim1.tmp Makesim2.tmp Makefile
2153 sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp
2154 sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp
2155 sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \
2156 -e '/^## COMMON_POST_/ r Makesim2.tmp' \
2157 <Makefile.sim >Makefile
2158 rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp
2159 ;;
2160 esac
2161 case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac
2162
2163 exit 0
2164 EOF
2165 chmod +x $CONFIG_STATUS
2166 rm -fr confdefs* $ac_clean_files
2167 test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
2168
2169