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Merged rt43417 (nanosleep requires -lrt)

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This commit is contained in:
Francis Dupont
2016-10-19 14:54:05 +02:00
parent fe13195469 f6d4c27f49
commit 047719bc0e
2 changed files with 63 additions and 0 deletions
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53
configure vendored
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@@ -6686,6 +6686,59 @@ if test "$ac_res" != no; then :
fi
# For some Solaris nanosleep is found by BIND in librt
have_nanosleep="no"
ac_fn_c_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep"
if test "x$ac_cv_func_nanosleep" = xyes; then :
have_nanosleep="yes"
fi
if test "$have_nanosleep" = "no"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep in -lrt" >&5
$as_echo_n "checking for nanosleep in -lrt... " >&6; }
if ${ac_cv_lib_rt_nanosleep+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-lrt $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$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 nanosleep ();
int
main ()
{
return nanosleep ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_lib_rt_nanosleep=yes
else
ac_cv_lib_rt_nanosleep=no
fi
rm -f core conftest.err conftest.$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_rt_nanosleep" >&5
$as_echo "$ac_cv_lib_rt_nanosleep" >&6; }
if test "x$ac_cv_lib_rt_nanosleep" = xyes; then :
have_nanosleep="rt"
fi
fi
if test "$have_nanosleep" = "rt"; then
LIBS="-lrt $LIBS"
fi
# check for /dev/random (declares HAVE_DEV_RANDOM)
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for random device" >&5
$as_echo_n "checking for random device... " >&6; }

10
configure.ac
View File

@@ -612,6 +612,16 @@ AC_CHECK_FUNCS(strlcat)
# For HP/UX we need -lipv6 for if_nametoindex, perhaps others.
AC_SEARCH_LIBS(if_nametoindex, [ipv6])
# For some Solaris nanosleep is found by BIND in librt
have_nanosleep="no"
AC_CHECK_FUNC(nanosleep, have_nanosleep="yes")
if test "$have_nanosleep" = "no"; then
AC_CHECK_LIB(rt, nanosleep, have_nanosleep="rt")
fi
if test "$have_nanosleep" = "rt"; then
LIBS="-lrt $LIBS"
fi
# check for /dev/random (declares HAVE_DEV_RANDOM)
AC_MSG_CHECKING(for random device)
AC_ARG_WITH(randomdev,