configure 898 KB
Newer Older
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3001
3002
_ACEOF
rm -f conftest.o conftest.obj
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3003
3004
3005
3006
3007
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3008
3009
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3010
  (eval "$ac_compile") 2>&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3011
  ac_status=$?
3012
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3013
  (exit $ac_status); }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3014
3015
  for ac_file in conftest.o conftest.obj conftest.*; do
  test -f "$ac_file" || continue;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3016
  case $ac_file in
3017
    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3018
3019
3020
3021
3022
    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
       break;;
  esac
done
else
3023
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3024
3025
sed 's/^/| /' conftest.$ac_ext >&5

3026
3027
3028
{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3029
See \`config.log' for more details." >&5
3030
$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3031
See \`config.log' for more details." >&2;}
3032
   { (exit 1); exit 1; }; }; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3033
3034
3035
3036
fi

rm -f conftest.$ac_cv_objext conftest.$ac_ext
fi
3037
3038
{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
$as_echo "$ac_cv_objext" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3039
3040
OBJEXT=$ac_cv_objext
ac_objext=$OBJEXT
3041
3042
{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3043
if test "${ac_cv_c_compiler_gnu+set}" = set; then
3044
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
else
  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{
#ifndef __GNUC__
       choke me
#endif

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3065
3066
3067
3068
3069
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3070
3071
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3072
  (eval "$ac_compile") 2>conftest.er1
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3073
3074
3075
3076
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3077
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3078
3079
3080
3081
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3082
3083
  ac_compiler_gnu=yes
else
3084
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3085
3086
sed 's/^/| /' conftest.$ac_ext >&5

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3087
	ac_compiler_gnu=no
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3088
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3089
3090

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3091
3092
3093
ac_cv_c_compiler_gnu=$ac_compiler_gnu

fi
3094
3095
3096
3097
3098
3099
3100
{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
$as_echo "$ac_cv_c_compiler_gnu" >&6; }
if test $ac_compiler_gnu = yes; then
  GCC=yes
else
  GCC=
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3101
3102
ac_test_CFLAGS=${CFLAGS+set}
ac_save_CFLAGS=$CFLAGS
3103
3104
{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3105
if test "${ac_cv_prog_cc_g+set}" = set; then
3106
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3107
else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3108
3109
3110
3111
3112
  ac_save_c_werror_flag=$ac_c_werror_flag
   ac_c_werror_flag=yes
   ac_cv_prog_cc_g=no
   CFLAGS="-g"
   cat >conftest.$ac_ext <<_ACEOF
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3128
3129
3130
3131
3132
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3133
3134
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3135
  (eval "$ac_compile") 2>conftest.er1
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3136
3137
3138
3139
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3140
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3141
3142
3143
3144
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3145
3146
  ac_cv_prog_cc_g=yes
else
3147
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3148
3149
sed 's/^/| /' conftest.$ac_ext >&5

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
	CFLAGS=""
      cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3172
3173
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3174
3175
3176
3177
3178
  (eval "$ac_compile") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3179
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3180
3181
3182
3183
3184
3185
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
  :
else
3186
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
sed 's/^/| /' conftest.$ac_ext >&5

	ac_c_werror_flag=$ac_save_c_werror_flag
	 CFLAGS="-g"
	 cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3212
3213
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3214
3215
3216
3217
3218
  (eval "$ac_compile") 2>conftest.er1
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3219
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3220
3221
3222
3223
3224
3225
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
  ac_cv_prog_cc_g=yes
else
3226
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
sed 's/^/| /' conftest.$ac_ext >&5


fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   ac_c_werror_flag=$ac_save_c_werror_flag
fi
3241
3242
{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
$as_echo "$ac_cv_prog_cc_g" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
if test "$ac_test_CFLAGS" = set; then
  CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
  if test "$GCC" = yes; then
    CFLAGS="-g -O2"
  else
    CFLAGS="-g"
  fi
else
  if test "$GCC" = yes; then
    CFLAGS="-O2"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3254
3255
3256
3257
  else
    CFLAGS=
  fi
fi
3258
3259
{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3260
if test "${ac_cv_prog_cc_c89+set}" = set; then
3261
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3262
else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3263
  ac_cv_prog_cc_c89=no
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
ac_save_CC=$CC
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
struct buf { int x; };
FILE * (*rcsopen) (struct buf *, struct stat *, int);
static char *e (p, i)
     char **p;
     int i;
{
  return p[i];
}
static char *f (char * (*g) (char **, int), char **p, ...)
{
  char *s;
  va_list v;
  va_start (v,p);
  s = g (p, va_arg (v,int));
  va_end (v);
  return s;
}

/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
   function prototypes and stuff, but not '\xHH' hex character constants.
   These don't provoke an error unfortunately, instead are silently treated
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3297
   as 'x'.  The following induces an error, until -std is added to get
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3298
3299
   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
   array size at least.  It's necessary to write '\x00'==0 to get something
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3300
   that's true only with -std.  */
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3301
3302
int osf4_cc_array ['\x00' == 0 ? 1 : -1];

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3303
3304
3305
3306
3307
/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
   inside strings and character constants.  */
#define FOO(x) 'x'
int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
int test (int i, double x);
struct s1 {int (*f) (int a);};
struct s2 {int (*f) (double a);};
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
int argc;
char **argv;
int
main ()
{
return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
  ;
  return 0;
}
_ACEOF
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3322
3323
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3324
3325
3326
do
  CC="$ac_save_CC $ac_arg"
  rm -f conftest.$ac_objext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3327
3328
3329
3330
3331
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3332
3333
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3334
  (eval "$ac_compile") 2>conftest.er1
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3335
3336
3337
3338
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3339
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3340
3341
3342
3343
3344
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
  ac_cv_prog_cc_c89=$ac_arg
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3345
else
3346
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3347
3348
sed 's/^/| /' conftest.$ac_ext >&5

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3349

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3350
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3351
3352
3353

rm -f core conftest.err conftest.$ac_objext
  test "x$ac_cv_prog_cc_c89" != "xno" && break
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3354
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3355
rm -f conftest.$ac_ext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3356
3357
3358
CC=$ac_save_CC

fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3359
3360
3361
# AC_CACHE_VAL
case "x$ac_cv_prog_cc_c89" in
  x)
3362
3363
    { $as_echo "$as_me:$LINENO: result: none needed" >&5
$as_echo "none needed" >&6; } ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3364
  xno)
3365
3366
    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
$as_echo "unsupported" >&6; } ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3367
  *)
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3368
    CC="$CC $ac_cv_prog_cc_c89"
3369
3370
    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
esac


ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
DEPDIR="${am__leading_dot}deps"

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3381
ac_config_commands="$ac_config_commands depfiles"
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3382
3383
3384
3385
3386
3387
3388
3389
3390


am_make=${MAKE-make}
cat > confinc << 'END'
am__doit:
	@echo done
.PHONY: am__doit
END
# If we don't find an include directive, just comment out the code.
3391
3392
{ $as_echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
$as_echo_n "checking for style of include used by $am_make... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
am__include="#"
am__quote=
_am_result=none
# First try GNU make style include.
echo "include confinc" > confmf
# We grep out `Entering directory' and `Leaving directory'
# messages which can occur if `w' ends up in MAKEFLAGS.
# In particular we don't look at `^make:' because GNU make might
# be invoked under some other name (usually "gmake"), in which
# case it prints its new name instead of `make'.
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
   am__include=include
   am__quote=
   _am_result=GNU
fi
# Now try BSD make style include.
if test "$am__include" = "#"; then
   echo '.include "confinc"' > confmf
   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
      am__include=.include
      am__quote="\""
      _am_result=BSD
   fi
fi


3419
3420
{ $as_echo "$as_me:$LINENO: result: $_am_result" >&5
$as_echo "$_am_result" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3421
3422
rm -f confinc confmf

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3423
# Check whether --enable-dependency-tracking was given.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3424
if test "${enable_dependency_tracking+set}" = set; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3425
3426
  enableval=$enable_dependency_tracking;
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3427
3428
3429
3430
3431

if test "x$enable_dependency_tracking" != xno; then
  am_depcomp="$ac_aux_dir/depcomp"
  AMDEPBACKSLASH='\'
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3432
 if test "x$enable_dependency_tracking" != xno; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
  AMDEP_TRUE=
  AMDEP_FALSE='#'
else
  AMDEP_TRUE='#'
  AMDEP_FALSE=
fi



depcc="$CC"   am_compiler_list=

3444
3445
{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
$as_echo_n "checking dependency style of $depcc... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3446
if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
3447
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
else
  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
  # We make a subdir and do the tests there.  Otherwise we can end up
  # making bogus files that we don't know about and never remove.  For
  # instance it was reported that on HP-UX the gcc test will end up
  # making a dummy file named `D' -- because `-MD' means `put the output
  # in D'.
  mkdir conftest.dir
  # Copy depcomp to subdir because otherwise we won't find it if we're
  # using a relative directory.
  cp "$am_depcomp" conftest.dir
  cd conftest.dir
  # We will build objects and dependencies in a subdirectory because
  # it helps to detect inapplicable dependency modes.  For instance
  # both Tru64's cc and ICC support -MD to output dependencies as a
  # side effect of compilation, but ICC will put the dependencies in
  # the current directory while Tru64 will put them in the object
  # directory.
  mkdir sub

  am_cv_CC_dependencies_compiler_type=none
  if test "$am_compiler_list" = ""; then
     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
  fi
  for depmode in $am_compiler_list; do
    # Setup a source with many dependencies, because some compilers
    # like to wrap large dependency lists on column 80 (with \), and
    # we should not choose a depcomp mode which is confused by this.
    #
    # We need to recreate these files for each test, as the compiler may
    # overwrite some of them when testing with obscure command lines.
    # This happens at least with the AIX C compiler.
    : > sub/conftest.c
    for i in 1 2 3 4 5 6; do
      echo '#include "conftst'$i'.h"' >> sub/conftest.c
      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
      # Solaris 8's {/usr,}/bin/sh.
      touch sub/conftst$i.h
    done
    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf

    case $depmode in
    nosideeffect)
      # after this tag, mechanisms are not by side-effect, so they'll
      # only be used when explicitly requested
      if test "x$enable_dependency_tracking" = xyes; then
	continue
      else
	break
      fi
      ;;
    none) break ;;
    esac
    # We check with `-c' and `-o' for the sake of the "dashmstdout"
    # mode.  It turns out that the SunPro C++ compiler does not properly
    # handle `-M -o', and we need to detect this.
    if depmode=$depmode \
       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
         >/dev/null 2>conftest.err &&
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3509
       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
      # icc doesn't choke on unknown options, it will just issue warnings
      # or remarks (even with -Werror).  So we grep stderr for any message
      # that says an option was ignored or not supported.
      # When given -MP, icc 7.0 and 7.1 complain thusly:
      #   icc: Command line warning: ignoring option '-M'; no argument required
      # The diagnosis changed in icc 8.0:
      #   icc: Command line remark: option '-MP' not supported
      if (grep 'ignoring option' conftest.err ||
          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
        am_cv_CC_dependencies_compiler_type=$depmode
        break
      fi
    fi
  done

  cd ..
  rm -rf conftest.dir
else
  am_cv_CC_dependencies_compiler_type=none
fi

fi
3535
3536
{ $as_echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3537
3538
CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3539
 if
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
  test "x$enable_dependency_tracking" != xno \
  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
  am__fastdepCC_TRUE=
  am__fastdepCC_FALSE='#'
else
  am__fastdepCC_TRUE='#'
  am__fastdepCC_FALSE=
fi


Emmanuel Bertin's avatar
Emmanuel Bertin committed
3550
# C Compiler: Check that it is ANSI C and POSIX-compliant
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3551
3552
3553
3554
3555
3556
3557
3558
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test -n "$ac_tool_prefix"; then
  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
set dummy ${ac_tool_prefix}gcc; ac_word=$2
3559
3560
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3561
if test "${ac_cv_prog_CC+set}" = set; then
3562
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3573
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3574
    ac_cv_prog_CC="${ac_tool_prefix}gcc"
3575
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3576
3577
3578
3579
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3580
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3581
3582
3583
3584
3585

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
3586
3587
  { $as_echo "$as_me:$LINENO: result: $CC" >&5
$as_echo "$CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3588
else
3589
3590
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3591
3592
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3593

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3594
3595
3596
3597
3598
fi
if test -z "$ac_cv_prog_CC"; then
  ac_ct_CC=$CC
  # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
3599
3600
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3601
if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
3602
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3613
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3614
    ac_cv_prog_ac_ct_CC="gcc"
3615
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3616
3617
3618
3619
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3620
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3621
3622
3623
3624
3625

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
3626
3627
  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3628
else
3629
3630
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3631
3632
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3633
3634
3635
3636
3637
  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
3638
3639
{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3640
3641
3642
3643
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3644
3645
3646
3647
3648
else
  CC="$ac_cv_prog_CC"
fi

if test -z "$CC"; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3649
3650
          if test -n "$ac_tool_prefix"; then
    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3651
set dummy ${ac_tool_prefix}cc; ac_word=$2
3652
3653
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3654
if test "${ac_cv_prog_CC+set}" = set; then
3655
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3666
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3667
    ac_cv_prog_CC="${ac_tool_prefix}cc"
3668
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3669
3670
3671
3672
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3673
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3674
3675
3676
3677
3678

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
3679
3680
  { $as_echo "$as_me:$LINENO: result: $CC" >&5
$as_echo "$CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3681
else
3682
3683
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3684
3685
3686
fi


Emmanuel Bertin's avatar
Emmanuel Bertin committed
3687
  fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3688
3689
3690
3691
fi
if test -z "$CC"; then
  # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
3692
3693
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3694
if test "${ac_cv_prog_CC+set}" = set; then
3695
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
  ac_prog_rejected=no
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3707
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3708
3709
3710
3711
3712
    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
       ac_prog_rejected=yes
       continue
     fi
    ac_cv_prog_CC="cc"
3713
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3714
3715
3716
3717
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3718
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735

if test $ac_prog_rejected = yes; then
  # We found a bogon in the path, so make sure we never use it.
  set dummy $ac_cv_prog_CC
  shift
  if test $# != 0; then
    # We chose a different compiler from the bogus one.
    # However, it has the same basename, so the bogon will be chosen
    # first if we set CC to just the basename; use the full file name.
    shift
    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
  fi
fi
fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
3736
3737
  { $as_echo "$as_me:$LINENO: result: $CC" >&5
$as_echo "$CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3738
else
3739
3740
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3741
3742
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3743

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3744
3745
3746
fi
if test -z "$CC"; then
  if test -n "$ac_tool_prefix"; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3747
  for ac_prog in cl.exe
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3748
3749
3750
  do
    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3751
3752
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3753
if test "${ac_cv_prog_CC+set}" = set; then
3754
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
else
  if test -n "$CC"; then
  ac_cv_prog_CC="$CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3765
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3766
    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3767
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3768
3769
3770
3771
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3772
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3773
3774
3775
3776
3777

fi
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
3778
3779
  { $as_echo "$as_me:$LINENO: result: $CC" >&5
$as_echo "$CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3780
else
3781
3782
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3783
3784
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3785

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3786
3787
3788
3789
3790
    test -n "$CC" && break
  done
fi
if test -z "$CC"; then
  ac_ct_CC=$CC
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3791
  for ac_prog in cl.exe
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3792
3793
3794
do
  # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
3795
3796
{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3797
if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
3798
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
else
  if test -n "$ac_ct_CC"; then
  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
  IFS=$as_save_IFS
  test -z "$as_dir" && as_dir=.
  for ac_exec_ext in '' $ac_executable_extensions; do
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3809
  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3810
    ac_cv_prog_ac_ct_CC="$ac_prog"
3811
    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3812
3813
3814
3815
    break 2
  fi
done
done
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3816
IFS=$as_save_IFS
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3817
3818
3819
3820
3821

fi
fi
ac_ct_CC=$ac_cv_prog_ac_ct_CC
if test -n "$ac_ct_CC"; then
3822
3823
  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
$as_echo "$ac_ct_CC" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3824
else
3825
3826
  { $as_echo "$as_me:$LINENO: result: no" >&5
$as_echo "no" >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3827
3828
fi

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3829

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3830
3831
3832
  test -n "$ac_ct_CC" && break
done

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3833
3834
3835
3836
3837
  if test "x$ac_ct_CC" = x; then
    CC=""
  else
    case $cross_compiling:$ac_tool_warned in
yes:)
3838
3839
{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3840
3841
3842
3843
ac_tool_warned=yes ;;
esac
    CC=$ac_ct_CC
  fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3844
3845
3846
3847
3848
fi

fi


3849
3850
3851
test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3852
See \`config.log' for more details." >&5
3853
$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3854
See \`config.log' for more details." >&2;}
3855
   { (exit 1); exit 1; }; }; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3856
3857

# Provide some information about the compiler.
3858
3859
3860
$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
set X $ac_compile
ac_compiler=$2
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3861
3862
3863
3864
3865
{ (ac_try="$ac_compiler --version >&5"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3866
3867
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3868
  (eval "$ac_compiler --version >&5") 2>&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3869
  ac_status=$?
3870
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3871
  (exit $ac_status); }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3872
3873
3874
3875
3876
{ (ac_try="$ac_compiler -v >&5"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3877
3878
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3879
  (eval "$ac_compiler -v >&5") 2>&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3880
  ac_status=$?
3881
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3882
  (exit $ac_status); }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3883
3884
3885
3886
3887
{ (ac_try="$ac_compiler -V >&5"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3888
3889
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3890
  (eval "$ac_compiler -V >&5") 2>&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3891
  ac_status=$?
3892
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3893
3894
  (exit $ac_status); }

3895
3896
{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3897
if test "${ac_cv_c_compiler_gnu+set}" = set; then
3898
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
else
  cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{
#ifndef __GNUC__
       choke me
#endif

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3919
3920
3921
3922
3923
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3924
3925
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3926
  (eval "$ac_compile") 2>conftest.er1
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3927
3928
3929
3930
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3931
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3932
3933
3934
3935
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3936
3937
  ac_compiler_gnu=yes
else
3938
  $as_echo "$as_me: failed program was:" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3939
3940
sed 's/^/| /' conftest.$ac_ext >&5

Emmanuel Bertin's avatar
Emmanuel Bertin committed
3941
	ac_compiler_gnu=no
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3942
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3943
3944

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3945
3946
3947
ac_cv_c_compiler_gnu=$ac_compiler_gnu

fi
3948
3949
3950
3951
3952
3953
3954
{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
$as_echo "$ac_cv_c_compiler_gnu" >&6; }
if test $ac_compiler_gnu = yes; then
  GCC=yes
else
  GCC=
fi
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3955
3956
ac_test_CFLAGS=${CFLAGS+set}
ac_save_CFLAGS=$CFLAGS
3957
3958
{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3959
if test "${ac_cv_prog_cc_g+set}" = set; then
3960
  $as_echo_n "(cached) " >&6
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3961
else
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3962
3963
3964
3965
3966
  ac_save_c_werror_flag=$ac_c_werror_flag
   ac_c_werror_flag=yes
   ac_cv_prog_cc_g=no
   CFLAGS="-g"
   cat >conftest.$ac_ext <<_ACEOF
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
/* confdefs.h.  */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h.  */

int
main ()
{

  ;
  return 0;
}
_ACEOF
rm -f conftest.$ac_objext
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3982
3983
3984
3985
3986
if { (ac_try="$ac_compile"
case "(($ac_try" in
  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
  *) ac_try_echo=$ac_try;;
esac
3987
3988
eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
$as_echo "$ac_try_echo") >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3989
  (eval "$ac_compile") 2>conftest.er1
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3990
3991
3992
3993
  ac_status=$?
  grep -v '^ *+' conftest.er1 >conftest.err
  rm -f conftest.er1
  cat conftest.err >&5
3994
  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3995
3996
3997
3998
  (exit $ac_status); } && {
	 test -z "$ac_c_werror_flag" ||
	 test ! -s conftest.err
       } && test -s conftest.$ac_objext; then
Emmanuel Bertin's avatar
Emmanuel Bertin committed
3999
4000
  ac_cv_prog_cc_g=yes
else
For faster browsing, not all history is shown. View entire blame