2929
2962
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2964
DEPDIR="${am__leading_dot}deps"
2966
ac_config_commands="$ac_config_commands depfiles"
2969
am_make=${MAKE-make}
2970
cat > confinc << 'END'
2975
# If we don't find an include directive, just comment out the code.
2976
{ echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
2977
echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6; }
2981
# First try GNU make style include.
2982
echo "include confinc" > confmf
2983
# We grep out `Entering directory' and `Leaving directory'
2984
# messages which can occur if `w' ends up in MAKEFLAGS.
2985
# In particular we don't look at `^make:' because GNU make might
2986
# be invoked under some other name (usually "gmake"), in which
2987
# case it prints its new name instead of `make'.
2988
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
2993
# Now try BSD make style include.
2994
if test "$am__include" = "#"; then
2995
echo '.include "confinc"' > confmf
2996
if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
2997
am__include=.include
3004
{ echo "$as_me:$LINENO: result: $_am_result" >&5
3005
echo "${ECHO_T}$_am_result" >&6; }
3006
rm -f confinc confmf
3008
# Check whether --enable-dependency-tracking was given.
3009
if test "${enable_dependency_tracking+set}" = set; then
3010
enableval=$enable_dependency_tracking;
3013
if test "x$enable_dependency_tracking" != xno; then
3014
am_depcomp="$ac_aux_dir/depcomp"
3017
if test "x$enable_dependency_tracking" != xno; then
3027
ac_cpp='$CPP $CPPFLAGS'
3028
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3029
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3030
ac_compiler_gnu=$ac_cv_c_compiler_gnu
3031
if test -n "$ac_tool_prefix"; then
3032
# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
3033
set dummy ${ac_tool_prefix}gcc; ac_word=$2
3034
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3035
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3036
if test "${ac_cv_prog_CC+set}" = set; then
3037
echo $ECHO_N "(cached) $ECHO_C" >&6
3039
if test -n "$CC"; then
3040
ac_cv_prog_CC="$CC" # Let the user override the test.
3042
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3046
test -z "$as_dir" && as_dir=.
3047
for ac_exec_ext in '' $ac_executable_extensions; do
3048
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3049
ac_cv_prog_CC="${ac_tool_prefix}gcc"
3050
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3060
if test -n "$CC"; then
3061
{ echo "$as_me:$LINENO: result: $CC" >&5
3062
echo "${ECHO_T}$CC" >&6; }
3064
{ echo "$as_me:$LINENO: result: no" >&5
3065
echo "${ECHO_T}no" >&6; }
3070
if test -z "$ac_cv_prog_CC"; then
3072
# Extract the first word of "gcc", so it can be a program name with args.
3073
set dummy gcc; ac_word=$2
3074
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3075
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3076
if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
3077
echo $ECHO_N "(cached) $ECHO_C" >&6
3079
if test -n "$ac_ct_CC"; then
3080
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3082
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3086
test -z "$as_dir" && as_dir=.
3087
for ac_exec_ext in '' $ac_executable_extensions; do
3088
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3089
ac_cv_prog_ac_ct_CC="gcc"
3090
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3099
ac_ct_CC=$ac_cv_prog_ac_ct_CC
3100
if test -n "$ac_ct_CC"; then
3101
{ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
3102
echo "${ECHO_T}$ac_ct_CC" >&6; }
3104
{ echo "$as_me:$LINENO: result: no" >&5
3105
echo "${ECHO_T}no" >&6; }
3108
if test "x$ac_ct_CC" = x; then
3111
case $cross_compiling:$ac_tool_warned in
3113
{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
3114
whose name does not start with the host triplet. If you think this
3115
configuration is useful to you, please write to autoconf@gnu.org." >&5
3116
echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
3117
whose name does not start with the host triplet. If you think this
3118
configuration is useful to you, please write to autoconf@gnu.org." >&2;}
3119
ac_tool_warned=yes ;;
3127
if test -z "$CC"; then
3128
if test -n "$ac_tool_prefix"; then
3129
# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
3130
set dummy ${ac_tool_prefix}cc; ac_word=$2
3131
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3132
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3133
if test "${ac_cv_prog_CC+set}" = set; then
3134
echo $ECHO_N "(cached) $ECHO_C" >&6
3136
if test -n "$CC"; then
3137
ac_cv_prog_CC="$CC" # Let the user override the test.
3139
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3143
test -z "$as_dir" && as_dir=.
3144
for ac_exec_ext in '' $ac_executable_extensions; do
3145
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3146
ac_cv_prog_CC="${ac_tool_prefix}cc"
3147
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3157
if test -n "$CC"; then
3158
{ echo "$as_me:$LINENO: result: $CC" >&5
3159
echo "${ECHO_T}$CC" >&6; }
3161
{ echo "$as_me:$LINENO: result: no" >&5
3162
echo "${ECHO_T}no" >&6; }
3168
if test -z "$CC"; then
3169
# Extract the first word of "cc", so it can be a program name with args.
3170
set dummy cc; ac_word=$2
3171
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3172
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3173
if test "${ac_cv_prog_CC+set}" = set; then
3174
echo $ECHO_N "(cached) $ECHO_C" >&6
3176
if test -n "$CC"; then
3177
ac_cv_prog_CC="$CC" # Let the user override the test.
3180
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3184
test -z "$as_dir" && as_dir=.
3185
for ac_exec_ext in '' $ac_executable_extensions; do
3186
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3187
if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
3188
ac_prog_rejected=yes
3192
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3199
if test $ac_prog_rejected = yes; then
3200
# We found a bogon in the path, so make sure we never use it.
3201
set dummy $ac_cv_prog_CC
3203
if test $# != 0; then
3204
# We chose a different compiler from the bogus one.
3205
# However, it has the same basename, so the bogon will be chosen
3206
# first if we set CC to just the basename; use the full file name.
3208
ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
3214
if test -n "$CC"; then
3215
{ echo "$as_me:$LINENO: result: $CC" >&5
3216
echo "${ECHO_T}$CC" >&6; }
3218
{ echo "$as_me:$LINENO: result: no" >&5
3219
echo "${ECHO_T}no" >&6; }
3224
if test -z "$CC"; then
3225
if test -n "$ac_tool_prefix"; then
3226
for ac_prog in cl.exe
3228
# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3229
set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3230
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3231
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3232
if test "${ac_cv_prog_CC+set}" = set; then
3233
echo $ECHO_N "(cached) $ECHO_C" >&6
3235
if test -n "$CC"; then
3236
ac_cv_prog_CC="$CC" # Let the user override the test.
3238
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3242
test -z "$as_dir" && as_dir=.
3243
for ac_exec_ext in '' $ac_executable_extensions; do
3244
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3245
ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3246
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3256
if test -n "$CC"; then
3257
{ echo "$as_me:$LINENO: result: $CC" >&5
3258
echo "${ECHO_T}$CC" >&6; }
3260
{ echo "$as_me:$LINENO: result: no" >&5
3261
echo "${ECHO_T}no" >&6; }
3265
test -n "$CC" && break
3268
if test -z "$CC"; then
3270
for ac_prog in cl.exe
3272
# Extract the first word of "$ac_prog", so it can be a program name with args.
3273
set dummy $ac_prog; ac_word=$2
3274
{ echo "$as_me:$LINENO: checking for $ac_word" >&5
3275
echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
3276
if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
3277
echo $ECHO_N "(cached) $ECHO_C" >&6
3279
if test -n "$ac_ct_CC"; then
3280
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3282
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3286
test -z "$as_dir" && as_dir=.
3287
for ac_exec_ext in '' $ac_executable_extensions; do
3288
if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
3289
ac_cv_prog_ac_ct_CC="$ac_prog"
3290
echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3299
ac_ct_CC=$ac_cv_prog_ac_ct_CC
3300
if test -n "$ac_ct_CC"; then
3301
{ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
3302
echo "${ECHO_T}$ac_ct_CC" >&6; }
3304
{ echo "$as_me:$LINENO: result: no" >&5
3305
echo "${ECHO_T}no" >&6; }
3309
test -n "$ac_ct_CC" && break
3312
if test "x$ac_ct_CC" = x; then
3315
case $cross_compiling:$ac_tool_warned in
3317
{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
3318
whose name does not start with the host triplet. If you think this
3319
configuration is useful to you, please write to autoconf@gnu.org." >&5
3320
echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
3321
whose name does not start with the host triplet. If you think this
3322
configuration is useful to you, please write to autoconf@gnu.org." >&2;}
3323
ac_tool_warned=yes ;;
3332
test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
3333
See \`config.log' for more details." >&5
3334
echo "$as_me: error: no acceptable C compiler found in \$PATH
3335
See \`config.log' for more details." >&2;}
3336
{ (exit 1); exit 1; }; }
3338
# Provide some information about the compiler.
3339
echo "$as_me:$LINENO: checking for C compiler version" >&5
3340
ac_compiler=`set X $ac_compile; echo $2`
3341
{ (ac_try="$ac_compiler --version >&5"
3343
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3344
*) ac_try_echo=$ac_try;;
3346
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3347
(eval "$ac_compiler --version >&5") 2>&5
3349
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3350
(exit $ac_status); }
3351
{ (ac_try="$ac_compiler -v >&5"
3353
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3354
*) ac_try_echo=$ac_try;;
3356
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3357
(eval "$ac_compiler -v >&5") 2>&5
3359
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3360
(exit $ac_status); }
3361
{ (ac_try="$ac_compiler -V >&5"
3363
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3364
*) ac_try_echo=$ac_try;;
3366
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3367
(eval "$ac_compiler -V >&5") 2>&5
3369
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3370
(exit $ac_status); }
3372
cat >conftest.$ac_ext <<_ACEOF
3375
cat confdefs.h >>conftest.$ac_ext
3376
cat >>conftest.$ac_ext <<_ACEOF
3377
/* end confdefs.h. */
3387
ac_clean_files_save=$ac_clean_files
3388
ac_clean_files="$ac_clean_files a.out a.exe b.out"
3389
# Try to create an executable without -o first, disregard a.out.
3390
# It will help us diagnose broken compilers, and finding out an intuition
3392
{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
3393
echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
3394
ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
3396
# List of possible output files, starting from the most likely.
3397
# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
3398
# only as a last resort. b.out is created by i960 compilers.
3399
ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
3401
# The IRIX 6 linker writes into existing files which may not be
3402
# executable, retaining their permissions. Remove them first so a
3403
# subsequent execution test works.
3405
for ac_file in $ac_files
3408
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
3409
* ) ac_rmfiles="$ac_rmfiles $ac_file";;
3414
if { (ac_try="$ac_link_default"
3416
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3417
*) ac_try_echo=$ac_try;;
3419
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3420
(eval "$ac_link_default") 2>&5
3422
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3423
(exit $ac_status); }; then
3424
# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
3425
# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
3426
# in a Makefile. We should not override ac_cv_exeext if it was cached,
3427
# so that the user can short-circuit this test for compilers unknown to
3429
for ac_file in $ac_files ''
3431
test -f "$ac_file" || continue
3433
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
3436
# We found the default executable, but exeext='' is most
3440
if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
3442
ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3444
# We set ac_cv_exeext here because the later test for it is not
3445
# safe: cross compilers may not add the suffix if given an `-o'
3446
# argument, so we may need to know it at that point already.
3447
# Even if this section looks crufty: it has the advantage of
3454
test "$ac_cv_exeext" = no && ac_cv_exeext=
3460
{ echo "$as_me:$LINENO: result: $ac_file" >&5
3461
echo "${ECHO_T}$ac_file" >&6; }
3462
if test -z "$ac_file"; then
3463
echo "$as_me: failed program was:" >&5
3464
sed 's/^/| /' conftest.$ac_ext >&5
3466
{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
3467
See \`config.log' for more details." >&5
3468
echo "$as_me: error: C compiler cannot create executables
3469
See \`config.log' for more details." >&2;}
3470
{ (exit 77); exit 77; }; }
3473
ac_exeext=$ac_cv_exeext
3475
# Check that the compiler produces executables we can run. If not, either
3476
# the compiler is broken, or we cross compile.
3477
{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5
3478
echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
3479
# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
3480
# If not cross compiling, check that we can run a simple program.
3481
if test "$cross_compiling" != yes; then
3482
if { ac_try='./$ac_file'
3483
{ (case "(($ac_try" in
3484
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3485
*) ac_try_echo=$ac_try;;
3487
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3488
(eval "$ac_try") 2>&5
3490
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3491
(exit $ac_status); }; }; then
3494
if test "$cross_compiling" = maybe; then
3497
{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
3498
If you meant to cross compile, use \`--host'.
3499
See \`config.log' for more details." >&5
3500
echo "$as_me: error: cannot run C compiled programs.
3501
If you meant to cross compile, use \`--host'.
3502
See \`config.log' for more details." >&2;}
3503
{ (exit 1); exit 1; }; }
3507
{ echo "$as_me:$LINENO: result: yes" >&5
3508
echo "${ECHO_T}yes" >&6; }
3510
rm -f a.out a.exe conftest$ac_cv_exeext b.out
3511
ac_clean_files=$ac_clean_files_save
3512
# Check that the compiler produces executables we can run. If not, either
3513
# the compiler is broken, or we cross compile.
3514
{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
3515
echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
3516
{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
3517
echo "${ECHO_T}$cross_compiling" >&6; }
3519
{ echo "$as_me:$LINENO: checking for suffix of executables" >&5
3520
echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
3521
if { (ac_try="$ac_link"
3523
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3524
*) ac_try_echo=$ac_try;;
3526
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3527
(eval "$ac_link") 2>&5
3529
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3530
(exit $ac_status); }; then
3531
# If both `conftest.exe' and `conftest' are `present' (well, observable)
3532
# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
3533
# work properly (i.e., refer to `conftest.exe'), while it won't with
3535
for ac_file in conftest.exe conftest conftest.*; do
3536
test -f "$ac_file" || continue
3538
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
3539
*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3545
{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
3546
See \`config.log' for more details." >&5
3547
echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
3548
See \`config.log' for more details." >&2;}
3549
{ (exit 1); exit 1; }; }
3552
rm -f conftest$ac_cv_exeext
3553
{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
3554
echo "${ECHO_T}$ac_cv_exeext" >&6; }
3556
rm -f conftest.$ac_ext
3557
EXEEXT=$ac_cv_exeext
3559
{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
3560
echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
3561
if test "${ac_cv_objext+set}" = set; then
3562
echo $ECHO_N "(cached) $ECHO_C" >&6
3564
cat >conftest.$ac_ext <<_ACEOF
3567
cat confdefs.h >>conftest.$ac_ext
3568
cat >>conftest.$ac_ext <<_ACEOF
3569
/* end confdefs.h. */
3579
rm -f conftest.o conftest.obj
3580
if { (ac_try="$ac_compile"
3582
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3583
*) ac_try_echo=$ac_try;;
3585
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3586
(eval "$ac_compile") 2>&5
3588
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3589
(exit $ac_status); }; then
3590
for ac_file in conftest.o conftest.obj conftest.*; do
3591
test -f "$ac_file" || continue;
3593
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
3594
*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3599
echo "$as_me: failed program was:" >&5
3600
sed 's/^/| /' conftest.$ac_ext >&5
3602
{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
3603
See \`config.log' for more details." >&5
3604
echo "$as_me: error: cannot compute suffix of object files: cannot compile
3605
See \`config.log' for more details." >&2;}
3606
{ (exit 1); exit 1; }; }
3609
rm -f conftest.$ac_cv_objext conftest.$ac_ext
3611
{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
3612
echo "${ECHO_T}$ac_cv_objext" >&6; }
3613
OBJEXT=$ac_cv_objext
3615
{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
3616
echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
3617
if test "${ac_cv_c_compiler_gnu+set}" = set; then
3618
echo $ECHO_N "(cached) $ECHO_C" >&6
3620
cat >conftest.$ac_ext <<_ACEOF
3623
cat confdefs.h >>conftest.$ac_ext
3624
cat >>conftest.$ac_ext <<_ACEOF
3625
/* end confdefs.h. */
3638
rm -f conftest.$ac_objext
3639
if { (ac_try="$ac_compile"
3641
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3642
*) ac_try_echo=$ac_try;;
3644
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3645
(eval "$ac_compile") 2>conftest.er1
3647
grep -v '^ *+' conftest.er1 >conftest.err
3649
cat conftest.err >&5
3650
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3651
(exit $ac_status); } && {
3652
test -z "$ac_c_werror_flag" ||
3653
test ! -s conftest.err
3654
} && test -s conftest.$ac_objext; then
3657
echo "$as_me: failed program was:" >&5
3658
sed 's/^/| /' conftest.$ac_ext >&5
3663
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3664
ac_cv_c_compiler_gnu=$ac_compiler_gnu
3667
{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
3668
echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
3669
GCC=`test $ac_compiler_gnu = yes && echo yes`
3670
ac_test_CFLAGS=${CFLAGS+set}
3671
ac_save_CFLAGS=$CFLAGS
3672
{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
3673
echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }
3674
if test "${ac_cv_prog_cc_g+set}" = set; then
3675
echo $ECHO_N "(cached) $ECHO_C" >&6
3677
ac_save_c_werror_flag=$ac_c_werror_flag
3678
ac_c_werror_flag=yes
3681
cat >conftest.$ac_ext <<_ACEOF
3684
cat confdefs.h >>conftest.$ac_ext
3685
cat >>conftest.$ac_ext <<_ACEOF
3686
/* end confdefs.h. */
3696
rm -f conftest.$ac_objext
3697
if { (ac_try="$ac_compile"
3699
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3700
*) ac_try_echo=$ac_try;;
3702
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3703
(eval "$ac_compile") 2>conftest.er1
3705
grep -v '^ *+' conftest.er1 >conftest.err
3707
cat conftest.err >&5
3708
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3709
(exit $ac_status); } && {
3710
test -z "$ac_c_werror_flag" ||
3711
test ! -s conftest.err
3712
} && test -s conftest.$ac_objext; then
3715
echo "$as_me: failed program was:" >&5
3716
sed 's/^/| /' conftest.$ac_ext >&5
3719
cat >conftest.$ac_ext <<_ACEOF
3722
cat confdefs.h >>conftest.$ac_ext
3723
cat >>conftest.$ac_ext <<_ACEOF
3724
/* end confdefs.h. */
3734
rm -f conftest.$ac_objext
3735
if { (ac_try="$ac_compile"
3737
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3738
*) ac_try_echo=$ac_try;;
3740
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3741
(eval "$ac_compile") 2>conftest.er1
3743
grep -v '^ *+' conftest.er1 >conftest.err
3745
cat conftest.err >&5
3746
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3747
(exit $ac_status); } && {
3748
test -z "$ac_c_werror_flag" ||
3749
test ! -s conftest.err
3750
} && test -s conftest.$ac_objext; then
3753
echo "$as_me: failed program was:" >&5
3754
sed 's/^/| /' conftest.$ac_ext >&5
3756
ac_c_werror_flag=$ac_save_c_werror_flag
3758
cat >conftest.$ac_ext <<_ACEOF
3761
cat confdefs.h >>conftest.$ac_ext
3762
cat >>conftest.$ac_ext <<_ACEOF
3763
/* end confdefs.h. */
3773
rm -f conftest.$ac_objext
3774
if { (ac_try="$ac_compile"
3776
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3777
*) ac_try_echo=$ac_try;;
3779
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3780
(eval "$ac_compile") 2>conftest.er1
3782
grep -v '^ *+' conftest.er1 >conftest.err
3784
cat conftest.err >&5
3785
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3786
(exit $ac_status); } && {
3787
test -z "$ac_c_werror_flag" ||
3788
test ! -s conftest.err
3789
} && test -s conftest.$ac_objext; then
3792
echo "$as_me: failed program was:" >&5
3793
sed 's/^/| /' conftest.$ac_ext >&5
3798
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3801
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3804
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3805
ac_c_werror_flag=$ac_save_c_werror_flag
3807
{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
3808
echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
3809
if test "$ac_test_CFLAGS" = set; then
3810
CFLAGS=$ac_save_CFLAGS
3811
elif test $ac_cv_prog_cc_g = yes; then
3812
if test "$GCC" = yes; then
3818
if test "$GCC" = yes; then
3824
{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
3825
echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
3826
if test "${ac_cv_prog_cc_c89+set}" = set; then
3827
echo $ECHO_N "(cached) $ECHO_C" >&6
3829
ac_cv_prog_cc_c89=no
3831
cat >conftest.$ac_ext <<_ACEOF
3834
cat confdefs.h >>conftest.$ac_ext
3835
cat >>conftest.$ac_ext <<_ACEOF
3836
/* end confdefs.h. */
3839
#include <sys/types.h>
3840
#include <sys/stat.h>
3841
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3842
struct buf { int x; };
3843
FILE * (*rcsopen) (struct buf *, struct stat *, int);
3844
static char *e (p, i)
3850
static char *f (char * (*g) (char **, int), char **p, ...)
3855
s = g (p, va_arg (v,int));
3860
/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3861
function prototypes and stuff, but not '\xHH' hex character constants.
3862
These don't provoke an error unfortunately, instead are silently treated
3863
as 'x'. The following induces an error, until -std is added to get
3864
proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3865
array size at least. It's necessary to write '\x00'==0 to get something
3866
that's true only with -std. */
3867
int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3869
/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3870
inside strings and character constants. */
3872
int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3874
int test (int i, double x);
3875
struct s1 {int (*f) (int a);};
3876
struct s2 {int (*f) (double a);};
3877
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3883
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3888
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3889
-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3891
CC="$ac_save_CC $ac_arg"
3892
rm -f conftest.$ac_objext
3893
if { (ac_try="$ac_compile"
3895
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3896
*) ac_try_echo=$ac_try;;
3898
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3899
(eval "$ac_compile") 2>conftest.er1
3901
grep -v '^ *+' conftest.er1 >conftest.err
3903
cat conftest.err >&5
3904
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3905
(exit $ac_status); } && {
3906
test -z "$ac_c_werror_flag" ||
3907
test ! -s conftest.err
3908
} && test -s conftest.$ac_objext; then
3909
ac_cv_prog_cc_c89=$ac_arg
3911
echo "$as_me: failed program was:" >&5
3912
sed 's/^/| /' conftest.$ac_ext >&5
3917
rm -f core conftest.err conftest.$ac_objext
3918
test "x$ac_cv_prog_cc_c89" != "xno" && break
3920
rm -f conftest.$ac_ext
3925
case "x$ac_cv_prog_cc_c89" in
3927
{ echo "$as_me:$LINENO: result: none needed" >&5
3928
echo "${ECHO_T}none needed" >&6; } ;;
3930
{ echo "$as_me:$LINENO: result: unsupported" >&5
3931
echo "${ECHO_T}unsupported" >&6; } ;;
3933
CC="$CC $ac_cv_prog_cc_c89"
3934
{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
3935
echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
3940
ac_cpp='$CPP $CPPFLAGS'
3941
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3942
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3943
ac_compiler_gnu=$ac_cv_c_compiler_gnu
3945
depcc="$CC" am_compiler_list=
3947
{ echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
3948
echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6; }
3949
if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
3950
echo $ECHO_N "(cached) $ECHO_C" >&6
3952
if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
3953
# We make a subdir and do the tests there. Otherwise we can end up
3954
# making bogus files that we don't know about and never remove. For
3955
# instance it was reported that on HP-UX the gcc test will end up
3956
# making a dummy file named `D' -- because `-MD' means `put the output
3959
# Copy depcomp to subdir because otherwise we won't find it if we're
3960
# using a relative directory.
3961
cp "$am_depcomp" conftest.dir
3963
# We will build objects and dependencies in a subdirectory because
3964
# it helps to detect inapplicable dependency modes. For instance
3965
# both Tru64's cc and ICC support -MD to output dependencies as a
3966
# side effect of compilation, but ICC will put the dependencies in
3967
# the current directory while Tru64 will put them in the object
3971
am_cv_CC_dependencies_compiler_type=none
3972
if test "$am_compiler_list" = ""; then
3973
am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
3975
for depmode in $am_compiler_list; do
3976
# Setup a source with many dependencies, because some compilers
3977
# like to wrap large dependency lists on column 80 (with \), and
3978
# we should not choose a depcomp mode which is confused by this.
3980
# We need to recreate these files for each test, as the compiler may
3981
# overwrite some of them when testing with obscure command lines.
3982
# This happens at least with the AIX C compiler.
3984
for i in 1 2 3 4 5 6; do
3985
echo '#include "conftst'$i'.h"' >> sub/conftest.c
3986
# Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
3987
# Solaris 8's {/usr,}/bin/sh.
3988
touch sub/conftst$i.h
3990
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
3994
# after this tag, mechanisms are not by side-effect, so they'll
3995
# only be used when explicitly requested
3996
if test "x$enable_dependency_tracking" = xyes; then
4004
# We check with `-c' and `-o' for the sake of the "dashmstdout"
4005
# mode. It turns out that the SunPro C++ compiler does not properly
4006
# handle `-M -o', and we need to detect this.
4007
if depmode=$depmode \
4008
source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
4009
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
4010
$SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
4011
>/dev/null 2>conftest.err &&
4012
grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
4013
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
4014
grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
4015
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
4016
# icc doesn't choke on unknown options, it will just issue warnings
4017
# or remarks (even with -Werror). So we grep stderr for any message
4018
# that says an option was ignored or not supported.
4019
# When given -MP, icc 7.0 and 7.1 complain thusly:
4020
# icc: Command line warning: ignoring option '-M'; no argument required
4021
# The diagnosis changed in icc 8.0:
4022
# icc: Command line remark: option '-MP' not supported
4023
if (grep 'ignoring option' conftest.err ||
4024
grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
4025
am_cv_CC_dependencies_compiler_type=$depmode
4034
am_cv_CC_dependencies_compiler_type=none
4038
{ echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
4039
echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6; }
4040
CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
4043
test "x$enable_dependency_tracking" != xno \
4044
&& test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
4046
am__fastdepCC_FALSE='#'
4048
am__fastdepCC_TRUE='#'
4049
am__fastdepCC_FALSE=
2932
4055
case "$am__api_version" in
3585
4851
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3586
4852
(exit $ac_status); }
3588
cat >conftest.$ac_ext <<_ACEOF
3591
cat confdefs.h >>conftest.$ac_ext
3592
cat >>conftest.$ac_ext <<_ACEOF
3593
/* end confdefs.h. */
3603
ac_clean_files_save=$ac_clean_files
3604
ac_clean_files="$ac_clean_files a.out a.exe b.out"
3605
# Try to create an executable without -o first, disregard a.out.
3606
# It will help us diagnose broken compilers, and finding out an intuition
3608
{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
3609
echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
3610
ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
3612
# List of possible output files, starting from the most likely.
3613
# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
3614
# only as a last resort. b.out is created by i960 compilers.
3615
ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
3617
# The IRIX 6 linker writes into existing files which may not be
3618
# executable, retaining their permissions. Remove them first so a
3619
# subsequent execution test works.
3621
for ac_file in $ac_files
3624
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
3625
* ) ac_rmfiles="$ac_rmfiles $ac_file";;
3630
if { (ac_try="$ac_link_default"
3632
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3633
*) ac_try_echo=$ac_try;;
3635
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3636
(eval "$ac_link_default") 2>&5
3638
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3639
(exit $ac_status); }; then
3640
# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
3641
# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
3642
# in a Makefile. We should not override ac_cv_exeext if it was cached,
3643
# so that the user can short-circuit this test for compilers unknown to
3645
for ac_file in $ac_files
3647
test -f "$ac_file" || continue
3649
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
3652
# We found the default executable, but exeext='' is most
3656
if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
3658
ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3660
# We set ac_cv_exeext here because the later test for it is not
3661
# safe: cross compilers may not add the suffix if given an `-o'
3662
# argument, so we may need to know it at that point already.
3663
# Even if this section looks crufty: it has the advantage of
3670
test "$ac_cv_exeext" = no && ac_cv_exeext=
3673
echo "$as_me: failed program was:" >&5
3674
sed 's/^/| /' conftest.$ac_ext >&5
3676
{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
3677
See \`config.log' for more details." >&5
3678
echo "$as_me: error: C compiler cannot create executables
3679
See \`config.log' for more details." >&2;}
3680
{ (exit 77); exit 77; }; }
3683
ac_exeext=$ac_cv_exeext
3684
{ echo "$as_me:$LINENO: result: $ac_file" >&5
3685
echo "${ECHO_T}$ac_file" >&6; }
3687
# Check that the compiler produces executables we can run. If not, either
3688
# the compiler is broken, or we cross compile.
3689
{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5
3690
echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
3691
# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
3692
# If not cross compiling, check that we can run a simple program.
3693
if test "$cross_compiling" != yes; then
3694
if { ac_try='./$ac_file'
3695
{ (case "(($ac_try" in
3696
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3697
*) ac_try_echo=$ac_try;;
3699
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3700
(eval "$ac_try") 2>&5
3702
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3703
(exit $ac_status); }; }; then
3706
if test "$cross_compiling" = maybe; then
3709
{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
3710
If you meant to cross compile, use \`--host'.
3711
See \`config.log' for more details." >&5
3712
echo "$as_me: error: cannot run C compiled programs.
3713
If you meant to cross compile, use \`--host'.
3714
See \`config.log' for more details." >&2;}
3715
{ (exit 1); exit 1; }; }
3719
{ echo "$as_me:$LINENO: result: yes" >&5
3720
echo "${ECHO_T}yes" >&6; }
3722
rm -f a.out a.exe conftest$ac_cv_exeext b.out
3723
ac_clean_files=$ac_clean_files_save
3724
# Check that the compiler produces executables we can run. If not, either
3725
# the compiler is broken, or we cross compile.
3726
{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
3727
echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
3728
{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
3729
echo "${ECHO_T}$cross_compiling" >&6; }
3731
{ echo "$as_me:$LINENO: checking for suffix of executables" >&5
3732
echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
3733
if { (ac_try="$ac_link"
3735
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3736
*) ac_try_echo=$ac_try;;
3738
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3739
(eval "$ac_link") 2>&5
3741
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3742
(exit $ac_status); }; then
3743
# If both `conftest.exe' and `conftest' are `present' (well, observable)
3744
# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
3745
# work properly (i.e., refer to `conftest.exe'), while it won't with
3747
for ac_file in conftest.exe conftest conftest.*; do
3748
test -f "$ac_file" || continue
3750
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
3751
*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
3757
{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
3758
See \`config.log' for more details." >&5
3759
echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
3760
See \`config.log' for more details." >&2;}
3761
{ (exit 1); exit 1; }; }
3764
rm -f conftest$ac_cv_exeext
3765
{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
3766
echo "${ECHO_T}$ac_cv_exeext" >&6; }
3768
rm -f conftest.$ac_ext
3769
EXEEXT=$ac_cv_exeext
3771
{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
3772
echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
3773
if test "${ac_cv_objext+set}" = set; then
3774
echo $ECHO_N "(cached) $ECHO_C" >&6
3776
cat >conftest.$ac_ext <<_ACEOF
3779
cat confdefs.h >>conftest.$ac_ext
3780
cat >>conftest.$ac_ext <<_ACEOF
3781
/* end confdefs.h. */
3791
rm -f conftest.o conftest.obj
3792
if { (ac_try="$ac_compile"
3794
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3795
*) ac_try_echo=$ac_try;;
3797
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
3798
(eval "$ac_compile") 2>&5
3800
echo "$as_me:$LINENO: \$? = $ac_status" >&5
3801
(exit $ac_status); }; then
3802
for ac_file in conftest.o conftest.obj conftest.*; do
3803
test -f "$ac_file" || continue;
3805
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;
3806
*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
3811
echo "$as_me: failed program was:" >&5
3812
sed 's/^/| /' conftest.$ac_ext >&5
3814
{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
3815
See \`config.log' for more details." >&5
3816
echo "$as_me: error: cannot compute suffix of object files: cannot compile
3817
See \`config.log' for more details." >&2;}
3818
{ (exit 1); exit 1; }; }
3821
rm -f conftest.$ac_cv_objext conftest.$ac_ext
3823
{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
3824
echo "${ECHO_T}$ac_cv_objext" >&6; }
3825
OBJEXT=$ac_cv_objext
3827
4854
{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
3828
4855
echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }
3829
4856
if test "${ac_cv_c_compiler_gnu+set}" = set; then