1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-06-18 17:50:29 +02:00

1999-09-18 Gary Houston <ghouston@freewire.co.uk>

* configure.in: use AC_SYS_RESTARTABLE_SYSCALLS instead of
	testing for SA_RESTART.

1999-09-18  Gary Houston  <ghouston@freewire.co.uk>

	* _scm.h, scmsigs.c: replace HAVE_RESTARTS with
	HAVE_RESTARTABLE_SYSCALLS.
This commit is contained in:
Gary Houston 1999-09-18 17:13:38 +00:00
parent e684c60f44
commit 08b8c6948d
8 changed files with 148 additions and 107 deletions

175
configure vendored
View file

@ -3630,51 +3630,64 @@ done
echo $ac_n "checking for restartable system calls""... $ac_c" 1>&6
echo "configure:3633: checking for restartable system calls" >&5
if eval "test \"`echo '$''{'scm_cv_restarts'+set}'`\" = set"; then
if eval "test \"`echo '$''{'ac_cv_sys_restartable_syscalls'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test $ac_cv_func_sigaction = yes; then
cat > conftest.$ac_ext <<EOF
#line 3639 "configure"
if test "$cross_compiling" = yes; then
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
#line 3641 "configure"
#include "confdefs.h"
/* Exit 0 (true) if wait returns something other than -1,
i.e. the pid of the child, which means that wait was restarted
after getting the signal. */
#include <sys/types.h>
#include <signal.h>
int main() {
int a = SA_RESTART
; return 0; }
ucatch (isig) { }
main () {
int i = fork (), status;
if (i == 0) { sleep (3); kill (getppid (), SIGINT); sleep (3); exit (0); }
signal (SIGINT, ucatch);
status = wait(&i);
if (status == -1) wait(&i);
exit (status == -1);
}
EOF
if { (eval echo configure:3646: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
scm_cv_restarts=yes
if { (eval echo configure:3659: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sys_restartable_syscalls=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
scm_cv_restarts=no
rm -fr conftest*
ac_cv_sys_restartable_syscalls=no
fi
rm -f conftest*
else
scm_cv_restarts=no
fi
rm -fr conftest*
fi
echo "$ac_t""$scm_cv_restarts" 1>&6
if test $scm_cv_restarts = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_RESTARTS 1
fi
echo "$ac_t""$ac_cv_sys_restartable_syscalls" 1>&6
if test $ac_cv_sys_restartable_syscalls = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_RESTARTABLE_SYSCALLS 1
EOF
fi
if test "$ac_cv_header_regex_h" = yes ||
test "$ac_cv_header_rxposix_h" = yes ||
test "$ac_cv_header_rx_rxposix_h" = yes; then
echo $ac_n "checking for regcomp""... $ac_c" 1>&6
echo "configure:3673: checking for regcomp" >&5
echo "configure:3686: checking for regcomp" >&5
if eval "test \"`echo '$''{'ac_cv_func_regcomp_norx'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3678 "configure"
#line 3691 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char regcomp(); below. */
@ -3697,7 +3710,7 @@ regcomp();
; return 0; }
EOF
if { (eval echo configure:3701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_regcomp_norx=yes"
else
@ -3715,7 +3728,7 @@ if eval "test \"`echo '$ac_cv_func_'regcomp'_'norx`\" = yes"; then
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for main in -lrx""... $ac_c" 1>&6
echo "configure:3719: checking for main in -lrx" >&5
echo "configure:3732: checking for main in -lrx" >&5
ac_lib_var=`echo rx'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -3723,14 +3736,14 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lrx $LIBS"
cat > conftest.$ac_ext <<EOF
#line 3727 "configure"
#line 3740 "configure"
#include "confdefs.h"
int main() {
main()
; return 0; }
EOF
if { (eval echo configure:3734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -3758,12 +3771,12 @@ else
fi
echo $ac_n "checking for regcomp""... $ac_c" 1>&6
echo "configure:3762: checking for regcomp" >&5
echo "configure:3775: checking for regcomp" >&5
if eval "test \"`echo '$''{'ac_cv_func_regcomp_rx'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3767 "configure"
#line 3780 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char regcomp(); below. */
@ -3786,7 +3799,7 @@ regcomp();
; return 0; }
EOF
if { (eval echo configure:3790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3803: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_regcomp_rx=yes"
else
@ -3820,12 +3833,12 @@ fi
for ac_func in inet_aton putenv strerror memmove
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3824: checking for $ac_func" >&5
echo "configure:3837: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3829 "configure"
#line 3842 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -3848,7 +3861,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:3852: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3865: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -3881,19 +3894,19 @@ done
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
echo "configure:3885: checking for working alloca.h" >&5
echo "configure:3898: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3890 "configure"
#line 3903 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
if { (eval echo configure:3897: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
@ -3914,12 +3927,12 @@ EOF
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
echo "configure:3918: checking for alloca" >&5
echo "configure:3931: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3923 "configure"
#line 3936 "configure"
#include "confdefs.h"
#ifdef __GNUC__
@ -3947,7 +3960,7 @@ int main() {
char *p = (char *) alloca(1);
; return 0; }
EOF
if { (eval echo configure:3951: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:3964: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_func_alloca_works=yes
else
@ -3979,12 +3992,12 @@ EOF
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
echo "configure:3983: checking whether alloca needs Cray hooks" >&5
echo "configure:3996: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3988 "configure"
#line 4001 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
@ -4009,12 +4022,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:4013: checking for $ac_func" >&5
echo "configure:4026: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4018 "configure"
#line 4031 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -4037,7 +4050,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:4041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:4054: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -4064,7 +4077,7 @@ done
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
echo "configure:4068: checking stack direction for C alloca" >&5
echo "configure:4081: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4072,7 +4085,7 @@ else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
#line 4076 "configure"
#line 4089 "configure"
#include "confdefs.h"
find_stack_direction ()
{
@ -4091,7 +4104,7 @@ main ()
exit (find_stack_direction() < 0);
}
EOF
if { (eval echo configure:4095: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:4108: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_c_stack_direction=1
else
@ -4115,12 +4128,12 @@ fi
if test "$ALLOCA" = "alloca.o"; then LIBOBJS="alloca.o $LIBOBJS"; fi
echo $ac_n "checking for st_rdev in struct stat""... $ac_c" 1>&6
echo "configure:4119: checking for st_rdev in struct stat" >&5
echo "configure:4132: checking for st_rdev in struct stat" >&5
if eval "test \"`echo '$''{'ac_cv_struct_st_rdev'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4124 "configure"
#line 4137 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
@ -4128,7 +4141,7 @@ int main() {
struct stat s; s.st_rdev;
; return 0; }
EOF
if { (eval echo configure:4132: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4145: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_struct_st_rdev=yes
else
@ -4149,12 +4162,12 @@ EOF
fi
echo $ac_n "checking for st_blksize in struct stat""... $ac_c" 1>&6
echo "configure:4153: checking for st_blksize in struct stat" >&5
echo "configure:4166: checking for st_blksize in struct stat" >&5
if eval "test \"`echo '$''{'ac_cv_struct_st_blksize'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4158 "configure"
#line 4171 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
@ -4162,7 +4175,7 @@ int main() {
struct stat s; s.st_blksize;
; return 0; }
EOF
if { (eval echo configure:4166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4179: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_struct_st_blksize=yes
else
@ -4186,12 +4199,12 @@ fi
# We could use AC_STRUCT_ST_BLOCKS here, but that adds fileblocks.o to
# LIBOBJS, which we don't need. This seems more direct.
echo $ac_n "checking for st_blocks in struct stat""... $ac_c" 1>&6
echo "configure:4190: checking for st_blocks in struct stat" >&5
echo "configure:4203: checking for st_blocks in struct stat" >&5
if eval "test \"`echo '$''{'ac_cv_struct_st_blocks'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4195 "configure"
#line 4208 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
@ -4199,7 +4212,7 @@ int main() {
struct stat s; s.st_blocks;
; return 0; }
EOF
if { (eval echo configure:4203: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4216: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_struct_st_blocks=yes
else
@ -4220,12 +4233,12 @@ EOF
fi
echo $ac_n "checking for S_ISLNK in sys/stat.h""... $ac_c" 1>&6
echo "configure:4224: checking for S_ISLNK in sys/stat.h" >&5
echo "configure:4237: checking for S_ISLNK in sys/stat.h" >&5
if eval "test \"`echo '$''{'ac_cv_macro_S_ISLNK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4229 "configure"
#line 4242 "configure"
#include "confdefs.h"
#include <sys/stat.h>
#ifndef S_ISLNK
@ -4233,7 +4246,7 @@ else
#endif
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:4237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:4250: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
@ -4257,12 +4270,12 @@ EOF
fi
echo $ac_n "checking whether struct tm is in sys/time.h or time.h""... $ac_c" 1>&6
echo "configure:4261: checking whether struct tm is in sys/time.h or time.h" >&5
echo "configure:4274: checking whether struct tm is in sys/time.h or time.h" >&5
if eval "test \"`echo '$''{'ac_cv_struct_tm'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4266 "configure"
#line 4279 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <time.h>
@ -4270,7 +4283,7 @@ int main() {
struct tm *tp; tp->tm_sec;
; return 0; }
EOF
if { (eval echo configure:4274: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4287: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_struct_tm=time.h
else
@ -4291,12 +4304,12 @@ EOF
fi
echo $ac_n "checking for tm_zone in struct tm""... $ac_c" 1>&6
echo "configure:4295: checking for tm_zone in struct tm" >&5
echo "configure:4308: checking for tm_zone in struct tm" >&5
if eval "test \"`echo '$''{'ac_cv_struct_tm_zone'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4300 "configure"
#line 4313 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <$ac_cv_struct_tm>
@ -4304,7 +4317,7 @@ int main() {
struct tm tm; tm.tm_zone;
; return 0; }
EOF
if { (eval echo configure:4308: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4321: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_struct_tm_zone=yes
else
@ -4324,12 +4337,12 @@ EOF
else
echo $ac_n "checking for tzname""... $ac_c" 1>&6
echo "configure:4328: checking for tzname" >&5
echo "configure:4341: checking for tzname" >&5
if eval "test \"`echo '$''{'ac_cv_var_tzname'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4333 "configure"
#line 4346 "configure"
#include "confdefs.h"
#include <time.h>
#ifndef tzname /* For SGI. */
@ -4339,7 +4352,7 @@ int main() {
atoi(*tzname);
; return 0; }
EOF
if { (eval echo configure:4343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:4356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_var_tzname=yes
else
@ -4362,12 +4375,12 @@ fi
echo $ac_n "checking whether we need POSIX to get struct utimbuf""... $ac_c" 1>&6
echo "configure:4366: checking whether we need POSIX to get struct utimbuf" >&5
echo "configure:4379: checking whether we need POSIX to get struct utimbuf" >&5
if eval "test \"`echo '$''{'guile_cv_struct_utimbuf_needs_posix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4371 "configure"
#line 4384 "configure"
#include "confdefs.h"
#ifdef __EMX__
@ -4379,7 +4392,7 @@ struct utime blah;
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:4383: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:4396: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
@ -4412,13 +4425,13 @@ if test "$cross_compiling" = yes; then
echo "configure: warning: Guessing that stack grows down -- see scmconfig.h.in" 1>&2
else
cat > conftest.$ac_ext <<EOF
#line 4416 "configure"
#line 4429 "configure"
#include "confdefs.h"
aux (l) unsigned long l;
{ int x; exit (l >= ((unsigned long)&x)); }
main () { int q; aux((unsigned long)&q); }
EOF
if { (eval echo configure:4422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:4435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
cat >> confdefs.h <<\EOF
#define SCM_STACK_GROWS_UP 1
@ -4433,7 +4446,7 @@ fi
echo $ac_n "checking whether floats fit in longs""... $ac_c" 1>&6
echo "configure:4437: checking whether floats fit in longs" >&5
echo "configure:4450: checking whether floats fit in longs" >&5
if eval "test \"`echo '$''{'guile_cv_type_float_fits_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4441,11 +4454,11 @@ else
guile_cv_type_float_fits_long=guess-yes
else
cat > conftest.$ac_ext <<EOF
#line 4445 "configure"
#line 4458 "configure"
#include "confdefs.h"
main () { exit (sizeof(float) > sizeof(long)); }
EOF
if { (eval echo configure:4449: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:4462: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
guile_cv_type_float_fits_long=yes
else
@ -4479,12 +4492,12 @@ esac
echo $ac_n "checking for struct linger""... $ac_c" 1>&6
echo "configure:4483: checking for struct linger" >&5
echo "configure:4496: checking for struct linger" >&5
if eval "test \"`echo '$''{'scm_cv_struct_linger'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4488 "configure"
#line 4501 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -4493,7 +4506,7 @@ int main() {
struct linger lgr; lgr.l_linger = 100
; return 0; }
EOF
if { (eval echo configure:4497: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:4510: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
scm_cv_struct_linger="yes"
else
@ -4553,7 +4566,7 @@ fi
### Turn $with_threads into either the name of a threads package, like
### `qt', or `no', meaning that threads should not be supported.
echo $ac_n "checking whether to support threads""... $ac_c" 1>&6
echo "configure:4557: checking whether to support threads" >&5
echo "configure:4570: checking whether to support threads" >&5
case "$with_threads" in
"yes" | "qt" | "coop" | "")
with_threads=qt
@ -4577,7 +4590,7 @@ case "${with_threads}" in
echo $ac_n "checking QuickThreads configuration""... $ac_c" 1>&6
echo "configure:4581: checking QuickThreads configuration" >&5
echo "configure:4594: checking QuickThreads configuration" >&5
# How can we refer to the qt source directory from within the qt build
# directory? For headers, we can rely on the fact that the qt src
# directory appears in the #include path.
@ -4722,7 +4735,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4726: checking for $ac_word" >&5
echo "configure:4739: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else