summaryrefslogtreecommitdiff
path: root/buildconf
blob: 25205657d0872b35be4e4cb58eac6c72e0c335dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
#!/bin/sh
#***************************************************************************
#                                  _   _ ____  _
#  Project                     ___| | | |  _ \| |
#                             / __| | | | |_) | |
#                            | (__| |_| |  _ <| |___
#                             \___|\___/|_| \_\_____|
#
# Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://curl.haxx.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
###########################################################################

#--------------------------------------------------------------------------
# die prints argument string to stdout and exits this shell script.
#
die(){
  echo "buildconf: $@"
  exit 1
}

#--------------------------------------------------------------------------
# findtool works as 'which' but we use a different name to make it more
# obvious we aren't using 'which'! ;-)
# Unlike 'which' does, the current directory is ignored.
#
findtool(){
  file="$1"

  if { echo "$file" | grep "/" >/dev/null 2>&1; } then
    # when file is given with a path check it first
    if test -f "$file"; then
      echo "$file"
      return
    fi
  fi

  old_IFS=$IFS; IFS=':'
  for path in $PATH
  do
    IFS=$old_IFS
    # echo "checks for $file in $path" >&2
    if test "$path" -a "$path" != '.' -a -f "$path/$file"; then
      echo "$path/$file"
      return
    fi
  done
  IFS=$old_IFS
}

#--------------------------------------------------------------------------
# removethis() removes all files and subdirectories with the given name,
# inside and below the current subdirectory at invocation time.
#
removethis(){
  if test "$#" = "1"; then
    find . -depth -name $1 -print > buildconf.tmp.$$
    while read fdname
    do
      if test -f "$fdname"; then
        rm -f "$fdname"
      elif test -d "$fdname"; then
        rm -f -r "$fdname"
      fi
    done < buildconf.tmp.$$
    rm -f buildconf.tmp.$$
  fi
}

#--------------------------------------------------------------------------
# Ensure that buildconf runs from the subdirectory where configure.ac lives
#
if test ! -f configure.ac ||
  test ! -f src/tool_main.c ||
  test ! -f lib/urldata.h ||
  test ! -f include/curl/curl.h ||
  test ! -f m4/curl-functions.m4; then
  echo "Can not run buildconf from outside of curl's source subdirectory!"
  echo "Change to the subdirectory where buildconf is found, and try again."
  exit 1
fi

#--------------------------------------------------------------------------
# autoconf 2.57 or newer. Unpatched version 2.67 does not generate proper
# configure script. Unpatched version 2.68 is simply unusable, we should
# disallow 2.68 usage.
#
need_autoconf="2.57"
ac_version=`${AUTOCONF:-autoconf} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
if test -z "$ac_version"; then
  echo "buildconf: autoconf not found."
  echo "            You need autoconf version $need_autoconf or newer installed."
  exit 1
fi
old_IFS=$IFS; IFS='.'; set $ac_version; IFS=$old_IFS
if test "$1" = "2" -a "$2" -lt "57" || test "$1" -lt "2"; then
  echo "buildconf: autoconf version $ac_version found."
  echo "            You need autoconf version $need_autoconf or newer installed."
  echo "            If you have a sufficient autoconf installed, but it"
  echo "            is not named 'autoconf', then try setting the"
  echo "            AUTOCONF environment variable."
  exit 1
fi

if test "$1" = "2" -a "$2" -eq "67"; then
  echo "buildconf: autoconf version $ac_version (BAD)"
  echo "            Unpatched version generates broken configure script."
elif test "$1" = "2" -a "$2" -eq "68"; then
  echo "buildconf: autoconf version $ac_version (BAD)"
  echo "            Unpatched version generates unusable configure script."
else
  echo "buildconf: autoconf version $ac_version (ok)"
fi

am4te_version=`${AUTOM4TE:-autom4te} --version 2>/dev/null|head -n 1| sed -e 's/autom4te\(.*\)/\1/' -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
if test -z "$am4te_version"; then
  echo "buildconf: autom4te not found. Weird autoconf installation!"
  exit 1
fi
if test "$am4te_version" = "$ac_version"; then
  echo "buildconf: autom4te version $am4te_version (ok)"
else
  echo "buildconf: autom4te version $am4te_version (ERROR: does not match autoconf version)"
  exit 1
fi

#--------------------------------------------------------------------------
# autoheader 2.50 or newer
#
ah_version=`${AUTOHEADER:-autoheader} --version 2>/dev/null|head -n 1| sed -e 's/^[^0-9]*//' -e 's/[a-z]* *$//'`
if test -z "$ah_version"; then
  echo "buildconf: autoheader not found."
  echo "            You need autoheader version 2.50 or newer installed."
  exit 1
fi
old_IFS=$IFS; IFS='.'; set $ah_version; IFS=$old_IFS
if test "$1" = "2" -a "$2" -lt "50" || test "$1" -lt "2"; then
  echo "buildconf: autoheader version $ah_version found."
  echo "            You need autoheader version 2.50 or newer installed."
  echo "            If you have a sufficient autoheader installed, but it"
  echo "            is not named 'autoheader', then try setting the"
  echo "            AUTOHEADER environment variable."
  exit 1
fi

echo "buildconf: autoheader version $ah_version (ok)"

#--------------------------------------------------------------------------
# automake 1.7 or newer
#
need_automake="1.7"
am_version=`${AUTOMAKE:-automake} --version 2>/dev/null|head -n 1| sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//' -e 's/\(.*\)\(-p.*\)/\1/'`
if test -z "$am_version"; then
  echo "buildconf: automake not found."
  echo "            You need automake version $need_automake or newer installed."
  exit 1
fi
old_IFS=$IFS; IFS='.'; set $am_version; IFS=$old_IFS
if test "$1" = "1" -a "$2" -lt "7" || test "$1" -lt "1"; then
  echo "buildconf: automake version $am_version found."
  echo "            You need automake version $need_automake or newer installed."
  echo "            If you have a sufficient automake installed, but it"
  echo "            is not named 'automake', then try setting the"
  echo "            AUTOMAKE environment variable."
  exit 1
fi

echo "buildconf: automake version $am_version (ok)"

acloc_version=`${ACLOCAL:-aclocal} --version 2>/dev/null|head -n 1| sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//' -e 's/\(.*\)\(-p.*\)/\1/'`
if test -z "$acloc_version"; then
  echo "buildconf: aclocal not found. Weird automake installation!"
  exit 1
fi
if test "$acloc_version" = "$am_version"; then
  echo "buildconf: aclocal version $acloc_version (ok)"
else
  echo "buildconf: aclocal version $acloc_version (ERROR: does not match automake version)"
  exit 1
fi

#--------------------------------------------------------------------------
# GNU libtool preliminary check
#
want_lt_major=1
want_lt_minor=4
want_lt_patch=2
want_lt_version=1.4.2

# This approach that tries 'glibtool' first is intended for systems that
# have GNU libtool named as 'glibtool' and libtool not being GNU's.

libtool=`findtool glibtool 2>/dev/null`
if test ! -x "$libtool"; then
  libtool=`findtool ${LIBTOOL:-libtool}`
fi
if test -z "$libtool"; then
  echo "buildconf: libtool not found."
  echo "            You need GNU libtool $want_lt_version or newer installed."
  exit 1
fi

lt_pver=`$libtool --version 2>/dev/null|head -n 1`
lt_qver=`echo $lt_pver|sed -e "s/([^)]*)//g" -e "s/^[^0-9]*//g"`
lt_version=`echo $lt_qver|sed -e "s/[- ].*//" -e "s/\([a-z]*\)$//"`
if test -z "$lt_version"; then
  echo "buildconf: libtool not found."
  echo "            You need GNU libtool $want_lt_version or newer installed."
  exit 1
fi
old_IFS=$IFS; IFS='.'; set $lt_version; IFS=$old_IFS
lt_major=$1
lt_minor=$2
lt_patch=$3

if test -z "$lt_major"; then
  lt_status="bad"
elif test "$lt_major" -gt "$want_lt_major"; then
  lt_status="good"
elif test "$lt_major" -lt "$want_lt_major"; then
  lt_status="bad"
elif test -z "$lt_minor"; then
  lt_status="bad"
elif test "$lt_minor" -gt "$want_lt_minor"; then
  lt_status="good"
elif test "$lt_minor" -lt "$want_lt_minor"; then
  lt_status="bad"
elif test -z "$lt_patch"; then
  lt_status="bad"
elif test "$lt_patch" -gt "$want_lt_patch"; then
  lt_status="good"
elif test "$lt_patch" -lt "$want_lt_patch"; then
  lt_status="bad"
else
  lt_status="good"
fi
if test "$lt_status" != "good"; then
  echo "buildconf: libtool version $lt_version found."
  echo "            You need GNU libtool $want_lt_version or newer installed."
  exit 1
fi

echo "buildconf: libtool version $lt_version (ok)"

#--------------------------------------------------------------------------
# GNU libtoolize check
#
if test -z "$LIBTOOLIZE"; then
  # use (g)libtoolize from same location as (g)libtool
  libtoolize="${libtool}ize"
else
  libtoolize=`findtool $LIBTOOLIZE`
fi
if test ! -f "$libtoolize"; then
  echo "buildconf: libtoolize not found."
  echo "            You need GNU libtoolize $want_lt_version or newer installed."
  exit 1
fi

#--------------------------------------------------------------------------
# m4 check
#
m4=`(${M4:-m4} --version || ${M4:-gm4} --version) 2>/dev/null | head -n 1`;
m4_version=`echo $m4 | sed -e 's/^.* \([0-9]\)/\1/' -e 's/[a-z]* *$//'`

if { echo $m4 | grep "GNU" >/dev/null 2>&1; } then
  echo "buildconf: GNU m4 version $m4_version (ok)"
else
  if test -z "$m4"; then
    echo "buildconf: m4 version not recognized. You need a GNU m4 installed!"
  else
    echo "buildconf: m4 version $m4 found. You need a GNU m4 installed!"
  fi
  exit 1
fi

#--------------------------------------------------------------------------
# perl check
#
PERL=`findtool ${PERL:-perl}`
if test -z "$PERL"; then
  echo "buildconf: perl not found"
  exit 1
fi

#--------------------------------------------------------------------------
# Remove files generated on previous buildconf/configure run.
#
for fname in .deps \
    .libs \
    *.la \
    *.lo \
    *.a \
    *.o \
    Makefile \
    Makefile.in \
    aclocal.m4 \
    aclocal.m4.bak \
    ares_build.h \
    ares_config.h \
    ares_config.h.in \
    autom4te.cache \
    compile \
    config.guess \
    curl_config.h \
    curl_config.h.in \
    config.log \
    config.lt \
    config.status \
    config.sub \
    configure \
    configurehelp.pm \
    curl-config \
    curlbuild.h \
    depcomp \
    libcares.pc \
    libcurl.pc \
    libtool \
    libtool.m4 \
    libtool.m4.tmp \
    ltmain.sh \
    ltoptions.m4 \
    ltsugar.m4 \
    ltversion.m4 \
    lt~obsolete.m4 \
    stamp-h1 \
    stamp-h2 \
    stamp-h3 ; do
  removethis "$fname"
done

#--------------------------------------------------------------------------
# run the correct scripts now
#

echo "buildconf: running libtoolize"
${libtoolize} --copy --automake --force || die "libtoolize command failed"

# When using libtool 1.5.X (X < 26) we copy libtool.m4 to our local m4
# subdirectory and this local copy is patched to fix some warnings that
# are triggered when running aclocal and using autoconf 2.62 or later.

if test "$lt_major" = "1" && test "$lt_minor" = "5"; then
  if test -z "$lt_patch" || test "$lt_patch" -lt "26"; then
    echo "buildconf: copying libtool.m4 to local m4 subdir"
    ac_dir=`${ACLOCAL:-aclocal} --print-ac-dir`
    if test -f $ac_dir/libtool.m4; then
      cp -f $ac_dir/libtool.m4 m4/libtool.m4
    else
      echo "buildconf: $ac_dir/libtool.m4 not found"
    fi
    if test -f m4/libtool.m4; then
      echo "buildconf: renaming some variables in local m4/libtool.m4"
      $PERL -i.tmp -pe \
        's/lt_prog_compiler_pic_works/lt_cv_prog_compiler_pic_works/g; \
         s/lt_prog_compiler_static_works/lt_cv_prog_compiler_static_works/g;' \
        m4/libtool.m4
      rm -f m4/libtool.m4.tmp
    fi
  fi
fi

if test -f m4/libtool.m4; then
  echo "buildconf: converting all mv to mv -f in local m4/libtool.m4"
  $PERL -i.tmp -pe 's/\bmv +([^-\s])/mv -f $1/g' m4/libtool.m4
  rm -f m4/libtool.m4.tmp
fi

echo "buildconf: running aclocal"
${ACLOCAL:-aclocal} -I m4 $ACLOCAL_FLAGS || die "aclocal command failed"

echo "buildconf: converting all mv to mv -f in local aclocal.m4"
$PERL -i.bak -pe 's/\bmv +([^-\s])/mv -f $1/g' aclocal.m4

echo "buildconf: running autoheader"
${AUTOHEADER:-autoheader} || die "autoheader command failed"

echo "buildconf: running autoconf"
${AUTOCONF:-autoconf} || die "autoconf command failed"

if test -d ares; then
  cd ares
  echo "buildconf: running in ares"
  ./buildconf
  cd ..
fi

echo "buildconf: running automake"
${AUTOMAKE:-automake} --add-missing --copy || die "automake command failed"

#--------------------------------------------------------------------------
# GNU libtool complementary check
#
# Depending on the libtool and automake versions being used, config.guess
# might not be installed in the subdirectory until automake has finished.
# So we can not attempt to use it until this very last buildconf stage.
#
if test ! -f ./config.guess; then
  echo "buildconf: config.guess not found"
else
  buildhost=`./config.guess 2>/dev/null|head -n 1`
  case $buildhost in
    *-*-darwin*)
      need_lt_major=1
      need_lt_minor=5
      need_lt_patch=26
      need_lt_check="yes"
      ;;
    *-*-hpux*)
      need_lt_major=1
      need_lt_minor=5
      need_lt_patch=24
      need_lt_check="yes"
      ;;
  esac
  if test ! -z "$need_lt_check"; then
    if test -z "$lt_major"; then
      lt_status="bad"
    elif test "$lt_major" -gt "$need_lt_major"; then
      lt_status="good"
    elif test "$lt_major" -lt "$need_lt_major"; then
      lt_status="bad"
    elif test -z "$lt_minor"; then
      lt_status="bad"
    elif test "$lt_minor" -gt "$need_lt_minor"; then
      lt_status="good"
    elif test "$lt_minor" -lt "$need_lt_minor"; then
      lt_status="bad"
    elif test -z "$lt_patch"; then
      lt_status="bad"
    elif test "$lt_patch" -gt "$need_lt_patch"; then
      lt_status="good"
    elif test "$lt_patch" -lt "$need_lt_patch"; then
      lt_status="bad"
    else
      lt_status="good"
    fi
    if test "$lt_status" != "good"; then
      need_lt_version="$need_lt_major.$need_lt_minor.$need_lt_patch"
      echo "buildconf: libtool version $lt_version found."
      echo "            $buildhost requires GNU libtool $need_lt_version or newer installed."
      rm -f configure
      exit 1
    fi
  fi
fi

#--------------------------------------------------------------------------
# Finished successfully.
#
echo "buildconf: OK"
exit 0