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bpo-11063: Add a configure check for uuid_generate_time_safe #4287

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merged 5 commits into from Nov 8, 2017
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berkerpeksag committed Nov 6, 2017
commit 9688f318755507fef58dec59bad9dd681f03a4fa
@@ -7,7 +7,7 @@
static PyObject *
py_uuid_generate_time_safe(void)
{
#ifdef HAVE_LIBUUID
#ifdef HAVE_UUID_GENERATE_TIME_SAFE
uuid_t out;
int res;

@@ -38,7 +38,7 @@ PyInit__uuid(void)
{
PyObject *mod;
assert(sizeof(uuid_t) == 16);
#ifdef HAVE_LIBUUID
#ifdef HAVE_UUID_GENERATE_TIME_SAFE
int has_uuid_generate_time_safe = 1;
#else
int has_uuid_generate_time_safe = 0;
@@ -9511,13 +9511,13 @@ _ACEOF

fi
# Dynamic linking for HP-UX
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uuid_generate_time_safe in -luuid" >&5
$as_echo_n "checking for uuid_generate_time_safe in -luuid... " >&6; }
if ${ac_cv_lib_uuid_uuid_generate_time_safe+:} false; then :

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing uuid_generate_time_safe" >&5
$as_echo_n "checking for library containing uuid_generate_time_safe... " >&6; }
if ${ac_cv_search_uuid_generate_time_safe+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
LIBS="-luuid $LIBS"
ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -9536,25 +9536,45 @@ return uuid_generate_time_safe ();
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_lib_uuid_uuid_generate_time_safe=yes
else
ac_cv_lib_uuid_uuid_generate_time_safe=no
for ac_lib in '' uuid; do
if test -z "$ac_lib"; then
ac_res="none required"
else
ac_res=-l$ac_lib
LIBS="-l$ac_lib $ac_func_search_save_LIBS"
fi
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_search_uuid_generate_time_safe=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
conftest$ac_exeext
if ${ac_cv_search_uuid_generate_time_safe+:} false; then :
break
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_uuid_uuid_generate_time_safe" >&5
$as_echo "$ac_cv_lib_uuid_uuid_generate_time_safe" >&6; }
if test "x$ac_cv_lib_uuid_uuid_generate_time_safe" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBUUID 1
_ACEOF

LIBS="-luuid $LIBS"
done
if ${ac_cv_search_uuid_generate_time_safe+:} false; then :

else
ac_cv_search_uuid_generate_time_safe=no
fi
rm conftest.$ac_ext
LIBS=$ac_func_search_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_uuid_generate_time_safe" >&5
$as_echo "$ac_cv_search_uuid_generate_time_safe" >&6; }
ac_res=$ac_cv_search_uuid_generate_time_safe
if test "$ac_res" != no; then :
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"

>...
$as_echo "#define HAVE_UUID_GENERATE_TIME_SAFE 1" >>confdefs.h


else

>...
$as_echo "#define HAVE_UUID_GENERATE_TIME_SAFE 0" >>confdefs.h



{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5
@@ -2676,7 +2676,12 @@ AC_MSG_RESULT($SHLIBS)
AC_CHECK_LIB(sendfile, sendfile)
AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
AC_CHECK_LIB(uuid, uuid_generate_time_safe)

AC_SEARCH_LIBS([uuid_generate_time_safe], [uuid], [
>...AC_DEFINE([HAVE_UUID_GENERATE_TIME_SAFE], [1], [Define if uuid_generate_time_safe() exists.])
], [
>...AC_DEFINE([HAVE_UUID_GENERATE_TIME_SAFE], [0], [Define if uuid_generate_time_safe() exists.])
]

AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
# posix4 on Solaris 2.6
@@ -571,9 +571,6 @@
/* Define to 1 if you have the <libutil.h> header file. */
#undef HAVE_LIBUTIL_H

/* Define to 1 if you have the `uuid' library (-luuid). */
#undef HAVE_LIBUUID

/* Define if you have the 'link' function. */
#undef HAVE_LINK

@@ -1190,6 +1187,9 @@
/* Define to 1 if you have the <utime.h> header file. */
#undef HAVE_UTIME_H

/* Define if uuid_generate_time_safe() exists. */
#undef HAVE_UUID_GENERATE_TIME_SAFE

/* Define to 1 if you have the `wait3' function. */
#undef HAVE_WAIT3

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