OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [binutils-2.18.50/] [gas/] [aclocal.m4] - Blame information for rev 866

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 38 julius
# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
2
 
3
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4
# 2005  Free Software Foundation, Inc.
5
# This file is free software; the Free Software Foundation
6
# gives unlimited permission to copy and/or distribute it,
7
# with or without modifications, as long as this notice is preserved.
8
 
9
# This program is distributed in the hope that it will be useful,
10
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12
# PARTICULAR PURPOSE.
13
 
14
# Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
15
#
16
# This file is free software; the Free Software Foundation
17
# gives unlimited permission to copy and/or distribute it,
18
# with or without modifications, as long as this notice is preserved.
19
 
20
# AM_AUTOMAKE_VERSION(VERSION)
21
# ----------------------------
22
# Automake X.Y traces this macro to ensure aclocal.m4 has been
23
# generated from the m4 files accompanying Automake X.Y.
24
AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
25
 
26
# AM_SET_CURRENT_AUTOMAKE_VERSION
27
# -------------------------------
28
# Call AM_AUTOMAKE_VERSION so it can be traced.
29
# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
30
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
31
         [AM_AUTOMAKE_VERSION([1.9.6])])
32
 
33
# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
34
 
35
# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
36
#
37
# This file is free software; the Free Software Foundation
38
# gives unlimited permission to copy and/or distribute it,
39
# with or without modifications, as long as this notice is preserved.
40
 
41
# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
42
# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
43
# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
44
#
45
# Of course, Automake must honor this variable whenever it calls a
46
# tool from the auxiliary directory.  The problem is that $srcdir (and
47
# therefore $ac_aux_dir as well) can be either absolute or relative,
48
# depending on how configure is run.  This is pretty annoying, since
49
# it makes $ac_aux_dir quite unusable in subdirectories: in the top
50
# source directory, any form will work fine, but in subdirectories a
51
# relative path needs to be adjusted first.
52
#
53
# $ac_aux_dir/missing
54
#    fails when called from a subdirectory if $ac_aux_dir is relative
55
# $top_srcdir/$ac_aux_dir/missing
56
#    fails if $ac_aux_dir is absolute,
57
#    fails when called from a subdirectory in a VPATH build with
58
#          a relative $ac_aux_dir
59
#
60
# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
61
# are both prefixed by $srcdir.  In an in-source build this is usually
62
# harmless because $srcdir is `.', but things will broke when you
63
# start a VPATH build or use an absolute $srcdir.
64
#
65
# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
66
# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
67
#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
68
# and then we would define $MISSING as
69
#   MISSING="\${SHELL} $am_aux_dir/missing"
70
# This will work as long as MISSING is not called from configure, because
71
# unfortunately $(top_srcdir) has no meaning in configure.
72
# However there are other variables, like CC, which are often used in
73
# configure, and could therefore not use this "fixed" $ac_aux_dir.
74
#
75
# Another solution, used here, is to always expand $ac_aux_dir to an
76
# absolute PATH.  The drawback is that using absolute paths prevent a
77
# configured tree to be moved without reconfiguration.
78
 
79
AC_DEFUN([AM_AUX_DIR_EXPAND],
80
[dnl Rely on autoconf to set up CDPATH properly.
81
AC_PREREQ([2.50])dnl
82
# expand $ac_aux_dir to an absolute path
83
am_aux_dir=`cd $ac_aux_dir && pwd`
84
])
85
 
86
# AM_CONDITIONAL                                            -*- Autoconf -*-
87
 
88
# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
89
# Free Software Foundation, Inc.
90
#
91
# This file is free software; the Free Software Foundation
92
# gives unlimited permission to copy and/or distribute it,
93
# with or without modifications, as long as this notice is preserved.
94
 
95
# serial 7
96
 
97
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
98
# -------------------------------------
99
# Define a conditional.
100
AC_DEFUN([AM_CONDITIONAL],
101
[AC_PREREQ(2.52)dnl
102
 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
103
        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
104
AC_SUBST([$1_TRUE])
105
AC_SUBST([$1_FALSE])
106
if $2; then
107
  $1_TRUE=
108
  $1_FALSE='#'
109
else
110
  $1_TRUE='#'
111
  $1_FALSE=
112
fi
113
AC_CONFIG_COMMANDS_PRE(
114
[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
115
  AC_MSG_ERROR([[conditional "$1" was never defined.
116
Usually this means the macro was only invoked conditionally.]])
117
fi])])
118
 
119
 
120
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
121
# Free Software Foundation, Inc.
122
#
123
# This file is free software; the Free Software Foundation
124
# gives unlimited permission to copy and/or distribute it,
125
# with or without modifications, as long as this notice is preserved.
126
 
127
# serial 8
128
 
129
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
130
# written in clear, in which case automake, when reading aclocal.m4,
131
# will think it sees a *use*, and therefore will trigger all it's
132
# C support machinery.  Also note that it means that autoscan, seeing
133
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
134
 
135
 
136
# _AM_DEPENDENCIES(NAME)
137
# ----------------------
138
# See how the compiler implements dependency checking.
139
# NAME is "CC", "CXX", "GCJ", or "OBJC".
140
# We try a few techniques and use that to set a single cache variable.
141
#
142
# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
143
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
144
# dependency, and given that the user is not expected to run this macro,
145
# just rely on AC_PROG_CC.
146
AC_DEFUN([_AM_DEPENDENCIES],
147
[AC_REQUIRE([AM_SET_DEPDIR])dnl
148
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
149
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
150
AC_REQUIRE([AM_DEP_TRACK])dnl
151
 
152
ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
153
       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
154
       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
155
       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
156
                   [depcc="$$1"   am_compiler_list=])
157
 
158
AC_CACHE_CHECK([dependency style of $depcc],
159
               [am_cv_$1_dependencies_compiler_type],
160
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
161
  # We make a subdir and do the tests there.  Otherwise we can end up
162
  # making bogus files that we don't know about and never remove.  For
163
  # instance it was reported that on HP-UX the gcc test will end up
164
  # making a dummy file named `D' -- because `-MD' means `put the output
165
  # in D'.
166
  mkdir conftest.dir
167
  # Copy depcomp to subdir because otherwise we won't find it if we're
168
  # using a relative directory.
169
  cp "$am_depcomp" conftest.dir
170
  cd conftest.dir
171
  # We will build objects and dependencies in a subdirectory because
172
  # it helps to detect inapplicable dependency modes.  For instance
173
  # both Tru64's cc and ICC support -MD to output dependencies as a
174
  # side effect of compilation, but ICC will put the dependencies in
175
  # the current directory while Tru64 will put them in the object
176
  # directory.
177
  mkdir sub
178
 
179
  am_cv_$1_dependencies_compiler_type=none
180
  if test "$am_compiler_list" = ""; then
181
     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
182
  fi
183
  for depmode in $am_compiler_list; do
184
    # Setup a source with many dependencies, because some compilers
185
    # like to wrap large dependency lists on column 80 (with \), and
186
    # we should not choose a depcomp mode which is confused by this.
187
    #
188
    # We need to recreate these files for each test, as the compiler may
189
    # overwrite some of them when testing with obscure command lines.
190
    # This happens at least with the AIX C compiler.
191
    : > sub/conftest.c
192
    for i in 1 2 3 4 5 6; do
193
      echo '#include "conftst'$i'.h"' >> sub/conftest.c
194
      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
195
      # Solaris 8's {/usr,}/bin/sh.
196
      touch sub/conftst$i.h
197
    done
198
    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
199
 
200
    case $depmode in
201
    nosideeffect)
202
      # after this tag, mechanisms are not by side-effect, so they'll
203
      # only be used when explicitly requested
204
      if test "x$enable_dependency_tracking" = xyes; then
205
        continue
206
      else
207
        break
208
      fi
209
      ;;
210
    none) break ;;
211
    esac
212
    # We check with `-c' and `-o' for the sake of the "dashmstdout"
213
    # mode.  It turns out that the SunPro C++ compiler does not properly
214
    # handle `-M -o', and we need to detect this.
215
    if depmode=$depmode \
216
       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
217
       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
218
       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
219
         >/dev/null 2>conftest.err &&
220
       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
221
       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
222
       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
223
      # icc doesn't choke on unknown options, it will just issue warnings
224
      # or remarks (even with -Werror).  So we grep stderr for any message
225
      # that says an option was ignored or not supported.
226
      # When given -MP, icc 7.0 and 7.1 complain thusly:
227
      #   icc: Command line warning: ignoring option '-M'; no argument required
228
      # The diagnosis changed in icc 8.0:
229
      #   icc: Command line remark: option '-MP' not supported
230
      if (grep 'ignoring option' conftest.err ||
231
          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
232
        am_cv_$1_dependencies_compiler_type=$depmode
233
        break
234
      fi
235
    fi
236
  done
237
 
238
  cd ..
239
  rm -rf conftest.dir
240
else
241
  am_cv_$1_dependencies_compiler_type=none
242
fi
243
])
244
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
245
AM_CONDITIONAL([am__fastdep$1], [
246
  test "x$enable_dependency_tracking" != xno \
247
  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
248
])
249
 
250
 
251
# AM_SET_DEPDIR
252
# -------------
253
# Choose a directory name for dependency files.
254
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
255
AC_DEFUN([AM_SET_DEPDIR],
256
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
257
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
258
])
259
 
260
 
261
# AM_DEP_TRACK
262
# ------------
263
AC_DEFUN([AM_DEP_TRACK],
264
[AC_ARG_ENABLE(dependency-tracking,
265
[  --disable-dependency-tracking  speeds up one-time build
266
  --enable-dependency-tracking   do not reject slow dependency extractors])
267
if test "x$enable_dependency_tracking" != xno; then
268
  am_depcomp="$ac_aux_dir/depcomp"
269
  AMDEPBACKSLASH='\'
270
fi
271
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
272
AC_SUBST([AMDEPBACKSLASH])
273
])
274
 
275
# Generate code to set up dependency tracking.              -*- Autoconf -*-
276
 
277
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
278
# Free Software Foundation, Inc.
279
#
280
# This file is free software; the Free Software Foundation
281
# gives unlimited permission to copy and/or distribute it,
282
# with or without modifications, as long as this notice is preserved.
283
 
284
#serial 3
285
 
286
# _AM_OUTPUT_DEPENDENCY_COMMANDS
287
# ------------------------------
288
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
289
[for mf in $CONFIG_FILES; do
290
  # Strip MF so we end up with the name of the file.
291
  mf=`echo "$mf" | sed -e 's/:.*$//'`
292
  # Check whether this is an Automake generated Makefile or not.
293
  # We used to match only the files named `Makefile.in', but
294
  # some people rename them; so instead we look at the file content.
295
  # Grep'ing the first line is not enough: some people post-process
296
  # each Makefile.in and add a new line on top of each file to say so.
297
  # So let's grep whole file.
298
  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
299
    dirpart=`AS_DIRNAME("$mf")`
300
  else
301
    continue
302
  fi
303
  # Extract the definition of DEPDIR, am__include, and am__quote
304
  # from the Makefile without running `make'.
305
  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
306
  test -z "$DEPDIR" && continue
307
  am__include=`sed -n 's/^am__include = //p' < "$mf"`
308
  test -z "am__include" && continue
309
  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
310
  # When using ansi2knr, U may be empty or an underscore; expand it
311
  U=`sed -n 's/^U = //p' < "$mf"`
312
  # Find all dependency output files, they are included files with
313
  # $(DEPDIR) in their names.  We invoke sed twice because it is the
314
  # simplest approach to changing $(DEPDIR) to its actual value in the
315
  # expansion.
316
  for file in `sed -n "
317
    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
318
       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
319
    # Make sure the directory exists.
320
    test -f "$dirpart/$file" && continue
321
    fdir=`AS_DIRNAME(["$file"])`
322
    AS_MKDIR_P([$dirpart/$fdir])
323
    # echo "creating $dirpart/$file"
324
    echo '# dummy' > "$dirpart/$file"
325
  done
326
done
327
])# _AM_OUTPUT_DEPENDENCY_COMMANDS
328
 
329
 
330
# AM_OUTPUT_DEPENDENCY_COMMANDS
331
# -----------------------------
332
# This macro should only be invoked once -- use via AC_REQUIRE.
333
#
334
# This code is only required when automatic dependency tracking
335
# is enabled.  FIXME.  This creates each `.P' file that we will
336
# need in order to bootstrap the dependency handling code.
337
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
338
[AC_CONFIG_COMMANDS([depfiles],
339
     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
340
     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
341
])
342
 
343
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
344
# Free Software Foundation, Inc.
345
#
346
# This file is free software; the Free Software Foundation
347
# gives unlimited permission to copy and/or distribute it,
348
# with or without modifications, as long as this notice is preserved.
349
 
350
# serial 8
351
 
352
# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
353
AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
354
 
355
# Do all the work for Automake.                             -*- Autoconf -*-
356
 
357
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
358
# Free Software Foundation, Inc.
359
#
360
# This file is free software; the Free Software Foundation
361
# gives unlimited permission to copy and/or distribute it,
362
# with or without modifications, as long as this notice is preserved.
363
 
364
# serial 12
365
 
366
# This macro actually does too much.  Some checks are only needed if
367
# your package does certain things.  But this isn't really a big deal.
368
 
369
# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
370
# AM_INIT_AUTOMAKE([OPTIONS])
371
# -----------------------------------------------
372
# The call with PACKAGE and VERSION arguments is the old style
373
# call (pre autoconf-2.50), which is being phased out.  PACKAGE
374
# and VERSION should now be passed to AC_INIT and removed from
375
# the call to AM_INIT_AUTOMAKE.
376
# We support both call styles for the transition.  After
377
# the next Automake release, Autoconf can make the AC_INIT
378
# arguments mandatory, and then we can depend on a new Autoconf
379
# release and drop the old call support.
380
AC_DEFUN([AM_INIT_AUTOMAKE],
381
[AC_PREREQ([2.58])dnl
382
dnl Autoconf wants to disallow AM_ names.  We explicitly allow
383
dnl the ones we care about.
384
m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
385
AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
386
AC_REQUIRE([AC_PROG_INSTALL])dnl
387
# test to see if srcdir already configured
388
if test "`cd $srcdir && pwd`" != "`pwd`" &&
389
   test -f $srcdir/config.status; then
390
  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
391
fi
392
 
393
# test whether we have cygpath
394
if test -z "$CYGPATH_W"; then
395
  if (cygpath --version) >/dev/null 2>/dev/null; then
396
    CYGPATH_W='cygpath -w'
397
  else
398
    CYGPATH_W=echo
399
  fi
400
fi
401
AC_SUBST([CYGPATH_W])
402
 
403
# Define the identity of the package.
404
dnl Distinguish between old-style and new-style calls.
405
m4_ifval([$2],
406
[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
407
 AC_SUBST([PACKAGE], [$1])dnl
408
 AC_SUBST([VERSION], [$2])],
409
[_AM_SET_OPTIONS([$1])dnl
410
 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
411
 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
412
 
413
_AM_IF_OPTION([no-define],,
414
[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
415
 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
416
 
417
# Some tools Automake needs.
418
AC_REQUIRE([AM_SANITY_CHECK])dnl
419
AC_REQUIRE([AC_ARG_PROGRAM])dnl
420
AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
421
AM_MISSING_PROG(AUTOCONF, autoconf)
422
AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
423
AM_MISSING_PROG(AUTOHEADER, autoheader)
424
AM_MISSING_PROG(MAKEINFO, makeinfo)
425
AM_PROG_INSTALL_SH
426
AM_PROG_INSTALL_STRIP
427
AC_REQUIRE([AM_PROG_MKDIR_P])dnl
428
# We need awk for the "check" target.  The system "awk" is bad on
429
# some platforms.
430
AC_REQUIRE([AC_PROG_AWK])dnl
431
AC_REQUIRE([AC_PROG_MAKE_SET])dnl
432
AC_REQUIRE([AM_SET_LEADING_DOT])dnl
433
_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
434
              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
435
                             [_AM_PROG_TAR([v7])])])
436
_AM_IF_OPTION([no-dependencies],,
437
[AC_PROVIDE_IFELSE([AC_PROG_CC],
438
                  [_AM_DEPENDENCIES(CC)],
439
                  [define([AC_PROG_CC],
440
                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
441
AC_PROVIDE_IFELSE([AC_PROG_CXX],
442
                  [_AM_DEPENDENCIES(CXX)],
443
                  [define([AC_PROG_CXX],
444
                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
445
])
446
])
447
 
448
 
449
# When config.status generates a header, we must update the stamp-h file.
450
# This file resides in the same directory as the config header
451
# that is generated.  The stamp files are numbered to have different names.
452
 
453
# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
454
# loop where config.status creates the headers, so we can generate
455
# our stamp files there.
456
AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
457
[# Compute $1's index in $config_headers.
458
_am_stamp_count=1
459
for _am_header in $config_headers :; do
460
  case $_am_header in
461
    $1 | $1:* )
462
      break ;;
463
    * )
464
      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
465
  esac
466
done
467
echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
468
 
469
# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
470
#
471
# This file is free software; the Free Software Foundation
472
# gives unlimited permission to copy and/or distribute it,
473
# with or without modifications, as long as this notice is preserved.
474
 
475
# AM_PROG_INSTALL_SH
476
# ------------------
477
# Define $install_sh.
478
AC_DEFUN([AM_PROG_INSTALL_SH],
479
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
480
install_sh=${install_sh-"$am_aux_dir/install-sh"}
481
AC_SUBST(install_sh)])
482
 
483
# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
484
# Free Software Foundation, Inc.
485
#
486
# This file is free software; the Free Software Foundation
487
# gives unlimited permission to copy and/or distribute it,
488
# with or without modifications, as long as this notice is preserved.
489
 
490
# serial 5
491
 
492
# AM_PROG_LEX
493
# -----------
494
# Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
495
# "missing" invocation, for better error output.
496
AC_DEFUN([AM_PROG_LEX],
497
[AC_PREREQ(2.50)dnl
498
AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
499
AC_REQUIRE([AC_PROG_LEX])dnl
500
if test "$LEX" = :; then
501
  LEX=${am_missing_run}flex
502
fi])
503
 
504
# Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
505
# From Jim Meyering
506
 
507
# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005
508
# Free Software Foundation, Inc.
509
#
510
# This file is free software; the Free Software Foundation
511
# gives unlimited permission to copy and/or distribute it,
512
# with or without modifications, as long as this notice is preserved.
513
 
514
# serial 4
515
 
516
AC_DEFUN([AM_MAINTAINER_MODE],
517
[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
518
  dnl maintainer-mode is disabled by default
519
  AC_ARG_ENABLE(maintainer-mode,
520
[  --enable-maintainer-mode  enable make rules and dependencies not useful
521
                          (and sometimes confusing) to the casual installer],
522
      USE_MAINTAINER_MODE=$enableval,
523
      USE_MAINTAINER_MODE=no)
524
  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
525
  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
526
  MAINT=$MAINTAINER_MODE_TRUE
527
  AC_SUBST(MAINT)dnl
528
]
529
)
530
 
531
AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
532
 
533
# Check to see how 'make' treats includes.                  -*- Autoconf -*-
534
 
535
# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
536
#
537
# This file is free software; the Free Software Foundation
538
# gives unlimited permission to copy and/or distribute it,
539
# with or without modifications, as long as this notice is preserved.
540
 
541
# serial 3
542
 
543
# AM_MAKE_INCLUDE()
544
# -----------------
545
# Check to see how make treats includes.
546
AC_DEFUN([AM_MAKE_INCLUDE],
547
[am_make=${MAKE-make}
548
cat > confinc << 'END'
549
am__doit:
550
        @echo done
551
.PHONY: am__doit
552
END
553
# If we don't find an include directive, just comment out the code.
554
AC_MSG_CHECKING([for style of include used by $am_make])
555
am__include="#"
556
am__quote=
557
_am_result=none
558
# First try GNU make style include.
559
echo "include confinc" > confmf
560
# We grep out `Entering directory' and `Leaving directory'
561
# messages which can occur if `w' ends up in MAKEFLAGS.
562
# In particular we don't look at `^make:' because GNU make might
563
# be invoked under some other name (usually "gmake"), in which
564
# case it prints its new name instead of `make'.
565
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
566
   am__include=include
567
   am__quote=
568
   _am_result=GNU
569
fi
570
# Now try BSD make style include.
571
if test "$am__include" = "#"; then
572
   echo '.include "confinc"' > confmf
573
   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
574
      am__include=.include
575
      am__quote="\""
576
      _am_result=BSD
577
   fi
578
fi
579
AC_SUBST([am__include])
580
AC_SUBST([am__quote])
581
AC_MSG_RESULT([$_am_result])
582
rm -f confinc confmf
583
])
584
 
585
# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
586
 
587
# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
588
# Free Software Foundation, Inc.
589
#
590
# This file is free software; the Free Software Foundation
591
# gives unlimited permission to copy and/or distribute it,
592
# with or without modifications, as long as this notice is preserved.
593
 
594
# serial 4
595
 
596
# AM_MISSING_PROG(NAME, PROGRAM)
597
# ------------------------------
598
AC_DEFUN([AM_MISSING_PROG],
599
[AC_REQUIRE([AM_MISSING_HAS_RUN])
600
$1=${$1-"${am_missing_run}$2"}
601
AC_SUBST($1)])
602
 
603
 
604
# AM_MISSING_HAS_RUN
605
# ------------------
606
# Define MISSING if not defined so far and test if it supports --run.
607
# If it does, set am_missing_run to use it, otherwise, to nothing.
608
AC_DEFUN([AM_MISSING_HAS_RUN],
609
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
610
test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
611
# Use eval to expand $SHELL
612
if eval "$MISSING --run true"; then
613
  am_missing_run="$MISSING --run "
614
else
615
  am_missing_run=
616
  AC_MSG_WARN([`missing' script is too old or missing])
617
fi
618
])
619
 
620
# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
621
#
622
# This file is free software; the Free Software Foundation
623
# gives unlimited permission to copy and/or distribute it,
624
# with or without modifications, as long as this notice is preserved.
625
 
626
# AM_PROG_MKDIR_P
627
# ---------------
628
# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
629
#
630
# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
631
# created by `make install' are always world readable, even if the
632
# installer happens to have an overly restrictive umask (e.g. 077).
633
# This was a mistake.  There are at least two reasons why we must not
634
# use `-m 0755':
635
#   - it causes special bits like SGID to be ignored,
636
#   - it may be too restrictive (some setups expect 775 directories).
637
#
638
# Do not use -m 0755 and let people choose whatever they expect by
639
# setting umask.
640
#
641
# We cannot accept any implementation of `mkdir' that recognizes `-p'.
642
# Some implementations (such as Solaris 8's) are not thread-safe: if a
643
# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
644
# concurrently, both version can detect that a/ is missing, but only
645
# one can create it and the other will error out.  Consequently we
646
# restrict ourselves to GNU make (using the --version option ensures
647
# this.)
648
AC_DEFUN([AM_PROG_MKDIR_P],
649
[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
650
  # We used to keeping the `.' as first argument, in order to
651
  # allow $(mkdir_p) to be used without argument.  As in
652
  #   $(mkdir_p) $(somedir)
653
  # where $(somedir) is conditionally defined.  However this is wrong
654
  # for two reasons:
655
  #  1. if the package is installed by a user who cannot write `.'
656
  #     make install will fail,
657
  #  2. the above comment should most certainly read
658
  #     $(mkdir_p) $(DESTDIR)$(somedir)
659
  #     so it does not work when $(somedir) is undefined and
660
  #     $(DESTDIR) is not.
661
  #  To support the latter case, we have to write
662
  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
663
  #  so the `.' trick is pointless.
664
  mkdir_p='mkdir -p --'
665
else
666
  # On NextStep and OpenStep, the `mkdir' command does not
667
  # recognize any option.  It will interpret all options as
668
  # directories to create, and then abort because `.' already
669
  # exists.
670
  for d in ./-p ./--version;
671
  do
672
    test -d $d && rmdir $d
673
  done
674
  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
675
  if test -f "$ac_aux_dir/mkinstalldirs"; then
676
    mkdir_p='$(mkinstalldirs)'
677
  else
678
    mkdir_p='$(install_sh) -d'
679
  fi
680
fi
681
AC_SUBST([mkdir_p])])
682
 
683
# Helper functions for option handling.                     -*- Autoconf -*-
684
 
685
# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
686
#
687
# This file is free software; the Free Software Foundation
688
# gives unlimited permission to copy and/or distribute it,
689
# with or without modifications, as long as this notice is preserved.
690
 
691
# serial 3
692
 
693
# _AM_MANGLE_OPTION(NAME)
694
# -----------------------
695
AC_DEFUN([_AM_MANGLE_OPTION],
696
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
697
 
698
# _AM_SET_OPTION(NAME)
699
# ------------------------------
700
# Set option NAME.  Presently that only means defining a flag for this option.
701
AC_DEFUN([_AM_SET_OPTION],
702
[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
703
 
704
# _AM_SET_OPTIONS(OPTIONS)
705
# ----------------------------------
706
# OPTIONS is a space-separated list of Automake options.
707
AC_DEFUN([_AM_SET_OPTIONS],
708
[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
709
 
710
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
711
# -------------------------------------------
712
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
713
AC_DEFUN([_AM_IF_OPTION],
714
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
715
 
716
# Check to make sure that the build environment is sane.    -*- Autoconf -*-
717
 
718
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
719
# Free Software Foundation, Inc.
720
#
721
# This file is free software; the Free Software Foundation
722
# gives unlimited permission to copy and/or distribute it,
723
# with or without modifications, as long as this notice is preserved.
724
 
725
# serial 4
726
 
727
# AM_SANITY_CHECK
728
# ---------------
729
AC_DEFUN([AM_SANITY_CHECK],
730
[AC_MSG_CHECKING([whether build environment is sane])
731
# Just in case
732
sleep 1
733
echo timestamp > conftest.file
734
# Do `set' in a subshell so we don't clobber the current shell's
735
# arguments.  Must try -L first in case configure is actually a
736
# symlink; some systems play weird games with the mod time of symlinks
737
# (eg FreeBSD returns the mod time of the symlink's containing
738
# directory).
739
if (
740
   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
741
   if test "$[*]" = "X"; then
742
      # -L didn't work.
743
      set X `ls -t $srcdir/configure conftest.file`
744
   fi
745
   rm -f conftest.file
746
   if test "$[*]" != "X $srcdir/configure conftest.file" \
747
      && test "$[*]" != "X conftest.file $srcdir/configure"; then
748
 
749
      # If neither matched, then we have a broken ls.  This can happen
750
      # if, for instance, CONFIG_SHELL is bash and it inherits a
751
      # broken ls alias from the environment.  This has actually
752
      # happened.  Such a system could not be considered "sane".
753
      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
754
alias in your environment])
755
   fi
756
 
757
   test "$[2]" = conftest.file
758
   )
759
then
760
   # Ok.
761
   :
762
else
763
   AC_MSG_ERROR([newly created file is older than distributed files!
764
Check your system clock])
765
fi
766
AC_MSG_RESULT(yes)])
767
 
768
# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
769
#
770
# This file is free software; the Free Software Foundation
771
# gives unlimited permission to copy and/or distribute it,
772
# with or without modifications, as long as this notice is preserved.
773
 
774
# AM_PROG_INSTALL_STRIP
775
# ---------------------
776
# One issue with vendor `install' (even GNU) is that you can't
777
# specify the program used to strip binaries.  This is especially
778
# annoying in cross-compiling environments, where the build's strip
779
# is unlikely to handle the host's binaries.
780
# Fortunately install-sh will honor a STRIPPROG variable, so we
781
# always use install-sh in `make install-strip', and initialize
782
# STRIPPROG with the value of the STRIP variable (set by the user).
783
AC_DEFUN([AM_PROG_INSTALL_STRIP],
784
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
785
# Installed binaries are usually stripped using `strip' when the user
786
# run `make install-strip'.  However `strip' might not be the right
787
# tool to use in cross-compilation environments, therefore Automake
788
# will honor the `STRIP' environment variable to overrule this program.
789
dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
790
if test "$cross_compiling" != no; then
791
  AC_CHECK_TOOL([STRIP], [strip], :)
792
fi
793
INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
794
AC_SUBST([INSTALL_STRIP_PROGRAM])])
795
 
796
# Check how to create a tarball.                            -*- Autoconf -*-
797
 
798
# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
799
#
800
# This file is free software; the Free Software Foundation
801
# gives unlimited permission to copy and/or distribute it,
802
# with or without modifications, as long as this notice is preserved.
803
 
804
# serial 2
805
 
806
# _AM_PROG_TAR(FORMAT)
807
# --------------------
808
# Check how to create a tarball in format FORMAT.
809
# FORMAT should be one of `v7', `ustar', or `pax'.
810
#
811
# Substitute a variable $(am__tar) that is a command
812
# writing to stdout a FORMAT-tarball containing the directory
813
# $tardir.
814
#     tardir=directory && $(am__tar) > result.tar
815
#
816
# Substitute a variable $(am__untar) that extract such
817
# a tarball read from stdin.
818
#     $(am__untar) < result.tar
819
AC_DEFUN([_AM_PROG_TAR],
820
[# Always define AMTAR for backward compatibility.
821
AM_MISSING_PROG([AMTAR], [tar])
822
m4_if([$1], [v7],
823
     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
824
     [m4_case([$1], [ustar],, [pax],,
825
              [m4_fatal([Unknown tar format])])
826
AC_MSG_CHECKING([how to create a $1 tar archive])
827
# Loop over all known methods to create a tar archive until one works.
828
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
829
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
830
# Do not fold the above two line into one, because Tru64 sh and
831
# Solaris sh will not grok spaces in the rhs of `-'.
832
for _am_tool in $_am_tools
833
do
834
  case $_am_tool in
835
  gnutar)
836
    for _am_tar in tar gnutar gtar;
837
    do
838
      AM_RUN_LOG([$_am_tar --version]) && break
839
    done
840
    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
841
    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
842
    am__untar="$_am_tar -xf -"
843
    ;;
844
  plaintar)
845
    # Must skip GNU tar: if it does not support --format= it doesn't create
846
    # ustar tarball either.
847
    (tar --version) >/dev/null 2>&1 && continue
848
    am__tar='tar chf - "$$tardir"'
849
    am__tar_='tar chf - "$tardir"'
850
    am__untar='tar xf -'
851
    ;;
852
  pax)
853
    am__tar='pax -L -x $1 -w "$$tardir"'
854
    am__tar_='pax -L -x $1 -w "$tardir"'
855
    am__untar='pax -r'
856
    ;;
857
  cpio)
858
    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
859
    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
860
    am__untar='cpio -i -H $1 -d'
861
    ;;
862
  none)
863
    am__tar=false
864
    am__tar_=false
865
    am__untar=false
866
    ;;
867
  esac
868
 
869
  # If the value was cached, stop now.  We just wanted to have am__tar
870
  # and am__untar set.
871
  test -n "${am_cv_prog_tar_$1}" && break
872
 
873
  # tar/untar a dummy directory, and stop if the command works
874
  rm -rf conftest.dir
875
  mkdir conftest.dir
876
  echo GrepMe > conftest.dir/file
877
  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
878
  rm -rf conftest.dir
879
  if test -s conftest.tar; then
880
    AM_RUN_LOG([$am__untar <conftest.tar])
881
    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
882
  fi
883
done
884
rm -rf conftest.dir
885
 
886
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
887
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
888
AC_SUBST([am__tar])
889
AC_SUBST([am__untar])
890
]) # _AM_PROG_TAR
891
 
892
m4_include([../bfd/acinclude.m4])
893
m4_include([../bfd/warning.m4])
894
m4_include([../config/depstand.m4])
895
m4_include([../config/gettext-sister.m4])
896
m4_include([../config/lead-dot.m4])
897
m4_include([../config/nls.m4])
898
m4_include([../config/override.m4])
899
m4_include([../config/po.m4])
900
m4_include([../config/proginstall.m4])
901
m4_include([../config/progtest.m4])
902
m4_include([../libtool.m4])
903
m4_include([../ltoptions.m4])
904
m4_include([../ltsugar.m4])
905
m4_include([../ltversion.m4])
906
m4_include([acinclude.m4])

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.