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Replace custom HAVE_SIGWAIT define with AC_CHECK_FUNCS

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This commit is contained in:
Ondřej Surý
2018-09-05 13:31:27 +02:00
parent 19ae4438ab
commit 4a5ecad038
4 changed files with 2 additions and 56 deletions
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3
acconfig.h
View File

@@ -17,9 +17,6 @@
***/
@TOP@
/** define if your system has sigwait() */
#undef HAVE_SIGWAIT
/** define if sysctlbyname() is available */
#undef HAVE_SYSCTLBYNAME

3
config.h.in
View File

@@ -17,9 +17,6 @@
*** it does not get installed.
***/
/** define if your system has sigwait() */
#undef HAVE_SIGWAIT
/** define if sysctlbyname() is available */
#undef HAVE_SYSCTLBYNAME

46
configure vendored
View File

@@ -15266,54 +15266,10 @@ done
#
# Additional OS-specific issues related to pthreads and sigwait.
# Additional OS-specific issues related to pthreads.
#
case "$host" in
#
# One more place to look for sigwait.
#
*-freebsd*)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigwait in -lc_r" >&5
$as_echo_n "checking for sigwait in -lc_r... " >&6; }
if ${ac_cv_lib_c_r_sigwait+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lc_r $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Override any GCC internal prototype to avoid an error.
Use char because int might match the return type of a GCC
builtin and then its argument prototype would still apply. */
#ifdef __cplusplus
extern "C"
#endif
char sigwait ();
int
main ()
{
return sigwait ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_lib_c_r_sigwait=yes
else
ac_cv_lib_c_r_sigwait=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_sigwait" >&5
$as_echo "$ac_cv_lib_c_r_sigwait" >&6; }
if test "x$ac_cv_lib_c_r_sigwait" = xyes; then :
$as_echo "#define HAVE_SIGWAIT 1" >>confdefs.h
fi
case $host in
*-freebsd5.[012]|*-freebsd5.[012].*);;
*-freebsd5.[3456789]|*-freebsd5.[3456789].*)

6
configure.in
View File

@@ -734,14 +734,10 @@ AC_SEARCH_LIBS([sched_yield],[rt])
AC_CHECK_FUNCS([sched_yield pthread_yield pthread_yield_np])
#
# Additional OS-specific issues related to pthreads and sigwait.
# Additional OS-specific issues related to pthreads.
#
case "$host" in
#
# One more place to look for sigwait.
#
*-freebsd*)
AC_CHECK_LIB(c_r, sigwait, AC_DEFINE(HAVE_SIGWAIT),)
case $host in
*-freebsd5.[[012]]|*-freebsd5.[[012]].*);;
*-freebsd5.[[3456789]]|*-freebsd5.[[3456789]].*)