OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [i386/] [aclocal.m4] - Blame information for rev 612

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

Line No. Rev Author Line
1 207 jeremybenn
# generated automatically by aclocal 1.9.5 -*- 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
# AM_CONDITIONAL                                            -*- Autoconf -*-
15
 
16
# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
17
# Free Software Foundation, Inc.
18
#
19
# This file is free software; the Free Software Foundation
20
# gives unlimited permission to copy and/or distribute it,
21
# with or without modifications, as long as this notice is preserved.
22
 
23
# serial 7
24
 
25
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
26
# -------------------------------------
27
# Define a conditional.
28
AC_DEFUN([AM_CONDITIONAL],
29
[AC_PREREQ(2.52)dnl
30
 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
31
        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
32
AC_SUBST([$1_TRUE])
33
AC_SUBST([$1_FALSE])
34
if $2; then
35
  $1_TRUE=
36
  $1_FALSE='#'
37
else
38
  $1_TRUE='#'
39
  $1_FALSE=
40
fi
41
AC_CONFIG_COMMANDS_PRE(
42
[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
43
  AC_MSG_ERROR([[conditional "$1" was never defined.
44
Usually this means the macro was only invoked conditionally.]])
45
fi])])
46
 
47
 
48
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
49
# Free Software Foundation, Inc.
50
#
51
# This file is free software; the Free Software Foundation
52
# gives unlimited permission to copy and/or distribute it,
53
# with or without modifications, as long as this notice is preserved.
54
 
55
# serial 8
56
 
57
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
58
# written in clear, in which case automake, when reading aclocal.m4,
59
# will think it sees a *use*, and therefore will trigger all it's
60
# C support machinery.  Also note that it means that autoscan, seeing
61
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
62
 
63
 
64
# _AM_DEPENDENCIES(NAME)
65
# ----------------------
66
# See how the compiler implements dependency checking.
67
# NAME is "CC", "CXX", "GCJ", or "OBJC".
68
# We try a few techniques and use that to set a single cache variable.
69
#
70
# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
71
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
72
# dependency, and given that the user is not expected to run this macro,
73
# just rely on AC_PROG_CC.
74
AC_DEFUN([_AM_DEPENDENCIES],
75
[AC_REQUIRE([AM_SET_DEPDIR])dnl
76
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
77
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
78
AC_REQUIRE([AM_DEP_TRACK])dnl
79
 
80
ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
81
       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
82
       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
83
       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
84
                   [depcc="$$1"   am_compiler_list=])
85
 
86
AC_CACHE_CHECK([dependency style of $depcc],
87
               [am_cv_$1_dependencies_compiler_type],
88
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
89
  # We make a subdir and do the tests there.  Otherwise we can end up
90
  # making bogus files that we don't know about and never remove.  For
91
  # instance it was reported that on HP-UX the gcc test will end up
92
  # making a dummy file named `D' -- because `-MD' means `put the output
93
  # in D'.
94
  mkdir conftest.dir
95
  # Copy depcomp to subdir because otherwise we won't find it if we're
96
  # using a relative directory.
97
  cp "$am_depcomp" conftest.dir
98
  cd conftest.dir
99
  # We will build objects and dependencies in a subdirectory because
100
  # it helps to detect inapplicable dependency modes.  For instance
101
  # both Tru64's cc and ICC support -MD to output dependencies as a
102
  # side effect of compilation, but ICC will put the dependencies in
103
  # the current directory while Tru64 will put them in the object
104
  # directory.
105
  mkdir sub
106
 
107
  am_cv_$1_dependencies_compiler_type=none
108
  if test "$am_compiler_list" = ""; then
109
     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
110
  fi
111
  for depmode in $am_compiler_list; do
112
    # Setup a source with many dependencies, because some compilers
113
    # like to wrap large dependency lists on column 80 (with \), and
114
    # we should not choose a depcomp mode which is confused by this.
115
    #
116
    # We need to recreate these files for each test, as the compiler may
117
    # overwrite some of them when testing with obscure command lines.
118
    # This happens at least with the AIX C compiler.
119
    : > sub/conftest.c
120
    for i in 1 2 3 4 5 6; do
121
      echo '#include "conftst'$i'.h"' >> sub/conftest.c
122
      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
123
      # Solaris 8's {/usr,}/bin/sh.
124
      touch sub/conftst$i.h
125
    done
126
    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
127
 
128
    case $depmode in
129
    nosideeffect)
130
      # after this tag, mechanisms are not by side-effect, so they'll
131
      # only be used when explicitly requested
132
      if test "x$enable_dependency_tracking" = xyes; then
133
        continue
134
      else
135
        break
136
      fi
137
      ;;
138
    none) break ;;
139
    esac
140
    # We check with `-c' and `-o' for the sake of the "dashmstdout"
141
    # mode.  It turns out that the SunPro C++ compiler does not properly
142
    # handle `-M -o', and we need to detect this.
143
    if depmode=$depmode \
144
       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
145
       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
146
       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
147
         >/dev/null 2>conftest.err &&
148
       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
149
       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
150
       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
151
      # icc doesn't choke on unknown options, it will just issue warnings
152
      # or remarks (even with -Werror).  So we grep stderr for any message
153
      # that says an option was ignored or not supported.
154
      # When given -MP, icc 7.0 and 7.1 complain thusly:
155
      #   icc: Command line warning: ignoring option '-M'; no argument required
156
      # The diagnosis changed in icc 8.0:
157
      #   icc: Command line remark: option '-MP' not supported
158
      if (grep 'ignoring option' conftest.err ||
159
          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
160
        am_cv_$1_dependencies_compiler_type=$depmode
161
        break
162
      fi
163
    fi
164
  done
165
 
166
  cd ..
167
  rm -rf conftest.dir
168
else
169
  am_cv_$1_dependencies_compiler_type=none
170
fi
171
])
172
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
173
AM_CONDITIONAL([am__fastdep$1], [
174
  test "x$enable_dependency_tracking" != xno \
175
  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
176
])
177
 
178
 
179
# AM_SET_DEPDIR
180
# -------------
181
# Choose a directory name for dependency files.
182
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
183
AC_DEFUN([AM_SET_DEPDIR],
184
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
185
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
186
])
187
 
188
 
189
# AM_DEP_TRACK
190
# ------------
191
AC_DEFUN([AM_DEP_TRACK],
192
[AC_ARG_ENABLE(dependency-tracking,
193
[  --disable-dependency-tracking  speeds up one-time build
194
  --enable-dependency-tracking   do not reject slow dependency extractors])
195
if test "x$enable_dependency_tracking" != xno; then
196
  am_depcomp="$ac_aux_dir/depcomp"
197
  AMDEPBACKSLASH='\'
198
fi
199
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
200
AC_SUBST([AMDEPBACKSLASH])
201
])
202
 
203
# Generate code to set up dependency tracking.              -*- Autoconf -*-
204
 
205
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
206
# Free Software Foundation, Inc.
207
#
208
# This file is free software; the Free Software Foundation
209
# gives unlimited permission to copy and/or distribute it,
210
# with or without modifications, as long as this notice is preserved.
211
 
212
#serial 3
213
 
214
# _AM_OUTPUT_DEPENDENCY_COMMANDS
215
# ------------------------------
216
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
217
[for mf in $CONFIG_FILES; do
218
  # Strip MF so we end up with the name of the file.
219
  mf=`echo "$mf" | sed -e 's/:.*$//'`
220
  # Check whether this is an Automake generated Makefile or not.
221
  # We used to match only the files named `Makefile.in', but
222
  # some people rename them; so instead we look at the file content.
223
  # Grep'ing the first line is not enough: some people post-process
224
  # each Makefile.in and add a new line on top of each file to say so.
225
  # So let's grep whole file.
226
  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
227
    dirpart=`AS_DIRNAME("$mf")`
228
  else
229
    continue
230
  fi
231
  # Extract the definition of DEPDIR, am__include, and am__quote
232
  # from the Makefile without running `make'.
233
  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
234
  test -z "$DEPDIR" && continue
235
  am__include=`sed -n 's/^am__include = //p' < "$mf"`
236
  test -z "am__include" && continue
237
  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
238
  # When using ansi2knr, U may be empty or an underscore; expand it
239
  U=`sed -n 's/^U = //p' < "$mf"`
240
  # Find all dependency output files, they are included files with
241
  # $(DEPDIR) in their names.  We invoke sed twice because it is the
242
  # simplest approach to changing $(DEPDIR) to its actual value in the
243
  # expansion.
244
  for file in `sed -n "
245
    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
246
       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
247
    # Make sure the directory exists.
248
    test -f "$dirpart/$file" && continue
249
    fdir=`AS_DIRNAME(["$file"])`
250
    AS_MKDIR_P([$dirpart/$fdir])
251
    # echo "creating $dirpart/$file"
252
    echo '# dummy' > "$dirpart/$file"
253
  done
254
done
255
])# _AM_OUTPUT_DEPENDENCY_COMMANDS
256
 
257
 
258
# AM_OUTPUT_DEPENDENCY_COMMANDS
259
# -----------------------------
260
# This macro should only be invoked once -- use via AC_REQUIRE.
261
#
262
# This code is only required when automatic dependency tracking
263
# is enabled.  FIXME.  This creates each `.P' file that we will
264
# need in order to bootstrap the dependency handling code.
265
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
266
[AC_CONFIG_COMMANDS([depfiles],
267
     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
268
     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
269
])
270
 
271
# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
272
#
273
# This file is free software; the Free Software Foundation
274
# gives unlimited permission to copy and/or distribute it,
275
# with or without modifications, as long as this notice is preserved.
276
 
277
# serial 2
278
 
279
# Check whether the underlying file-system supports filenames
280
# with a leading dot.  For instance MS-DOS doesn't.
281
AC_DEFUN([AM_SET_LEADING_DOT],
282
[rm -rf .tst 2>/dev/null
283
mkdir .tst 2>/dev/null
284
if test -d .tst; then
285
  am__leading_dot=.
286
else
287
  am__leading_dot=_
288
fi
289
rmdir .tst 2>/dev/null
290
AC_SUBST([am__leading_dot])])
291
 
292
# Check to see how 'make' treats includes.                  -*- Autoconf -*-
293
 
294
# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
295
#
296
# This file is free software; the Free Software Foundation
297
# gives unlimited permission to copy and/or distribute it,
298
# with or without modifications, as long as this notice is preserved.
299
 
300
# serial 3
301
 
302
# AM_MAKE_INCLUDE()
303
# -----------------
304
# Check to see how make treats includes.
305
AC_DEFUN([AM_MAKE_INCLUDE],
306
[am_make=${MAKE-make}
307
cat > confinc << 'END'
308
am__doit:
309
        @echo done
310
.PHONY: am__doit
311
END
312
# If we don't find an include directive, just comment out the code.
313
AC_MSG_CHECKING([for style of include used by $am_make])
314
am__include="#"
315
am__quote=
316
_am_result=none
317
# First try GNU make style include.
318
echo "include confinc" > confmf
319
# We grep out `Entering directory' and `Leaving directory'
320
# messages which can occur if `w' ends up in MAKEFLAGS.
321
# In particular we don't look at `^make:' because GNU make might
322
# be invoked under some other name (usually "gmake"), in which
323
# case it prints its new name instead of `make'.
324
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
325
   am__include=include
326
   am__quote=
327
   _am_result=GNU
328
fi
329
# Now try BSD make style include.
330
if test "$am__include" = "#"; then
331
   echo '.include "confinc"' > confmf
332
   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
333
      am__include=.include
334
      am__quote="\""
335
      _am_result=BSD
336
   fi
337
fi
338
AC_SUBST([am__include])
339
AC_SUBST([am__quote])
340
AC_MSG_RESULT([$_am_result])
341
rm -f confinc confmf
342
])
343
 
344
m4_include([../acinclude.m4])

powered by: WebSVN 2.1.0

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