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Properly link against functions introduced in macOS 10.12 by maxbelanger · Pull Request #350 · python/cpython · GitHub

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Properly link against functions introduced in macOS 10.12 #350

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Properly link against functions introduced in macOS 10.12 #350

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71 changes: 60 additions & 11 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -11256,7 +11256,7 @@ fi
for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
clock confstr ctermid dup3 execv faccessat fchmod fchmodat fchown fchownat \
fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \
futimens futimes gai_strerror getentropy \
futimens futimes gai_strerror \
getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
initgroups kill killpg lchmod lchown linkat lstat lutimes mmap \
Expand Down Expand Up @@ -12488,7 +12488,55 @@ fi
done


for ac_func in clock_gettime
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for macOS SDK pre-Sierra" >&5
$as_echo_n "checking for macOS SDK pre-Sierra... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

#ifdef __APPLE__
# include <AvailabilityMacros.h>
# ifndef MAC_OS_X_VERSION_10_12
# define MAC_OS_X_VERSION_10_12 101200
# endif
# if defined(MAC_OS_X_VERSION_MIN_REQUIRED)
# if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
# error "pre-Sierra"
# endif
# endif
#endif

int
main ()
{

;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
on_macos_pre_sierra=no ; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
else
on_macos_pre_sierra=yes; { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext


if test "$on_macos_pre_sierra" = "no"; then
for ac_func in getentropy
do :
ac_fn_c_check_func "$LINENO" "getentropy" "ac_cv_func_getentropy"
if test "x$ac_cv_func_getentropy" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_GETENTROPY 1
_ACEOF

fi
done


for ac_func in clock_gettime
do :
ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
if test "x$ac_cv_func_clock_gettime" = xyes; then :
Expand All @@ -12498,7 +12546,7 @@ _ACEOF

else

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
if ${ac_cv_lib_rt_clock_gettime+:} false; then :
$as_echo_n "(cached) " >&6
Expand Down Expand Up @@ -12536,8 +12584,8 @@ fi
$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :

LIBS="$LIBS -lrt"
$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
LIBS="$LIBS -lrt"
$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h


$as_echo "#define TIMEMODULE_LIB rt" >>confdefs.h
Expand All @@ -12550,7 +12598,7 @@ fi
done


for ac_func in clock_getres
for ac_func in clock_getres
do :
ac_fn_c_check_func "$LINENO" "clock_getres" "ac_cv_func_clock_getres"
if test "x$ac_cv_func_clock_getres" = xyes; then :
Expand All @@ -12560,7 +12608,7 @@ _ACEOF

else

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_getres in -lrt" >&5
$as_echo_n "checking for clock_getres in -lrt... " >&6; }
if ${ac_cv_lib_rt_clock_getres+:} false; then :
$as_echo_n "(cached) " >&6
Expand Down Expand Up @@ -12598,7 +12646,7 @@ fi
$as_echo "$ac_cv_lib_rt_clock_getres" >&6; }
if test "x$ac_cv_lib_rt_clock_getres" = xyes; then :

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


fi
Expand All @@ -12608,7 +12656,7 @@ fi
done


for ac_func in clock_settime
for ac_func in clock_settime
do :
ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime"
if test "x$ac_cv_func_clock_settime" = xyes; then :
Expand All @@ -12618,7 +12666,7 @@ _ACEOF

else

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_settime in -lrt" >&5
$as_echo_n "checking for clock_settime in -lrt... " >&6; }
if ${ac_cv_lib_rt_clock_settime+:} false; then :
$as_echo_n "(cached) " >&6
Expand Down Expand Up @@ -12656,7 +12704,7 @@ fi
$as_echo "$ac_cv_lib_rt_clock_settime" >&6; }
if test "x$ac_cv_lib_rt_clock_settime" = xyes; then :

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


fi
Expand All @@ -12665,6 +12713,7 @@ fi
fi
done

fi

{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for major" >&5
$as_echo_n "checking for major... " >&6; }
Expand Down
54 changes: 38 additions & 16 deletions configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -3417,7 +3417,7 @@ fi
AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
clock confstr ctermid dup3 execv faccessat fchmod fchmodat fchown fchownat \
fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \
futimens futimes gai_strerror getentropy \
futimens futimes gai_strerror \
getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
initgroups kill killpg lchmod lchown linkat lstat lutimes mmap \
Expand Down Expand Up @@ -3732,26 +3732,48 @@ AC_CHECK_FUNCS(gettimeofday,
])
)

AC_CHECK_FUNCS(clock_gettime, [], [
AC_CHECK_LIB(rt, clock_gettime, [
LIBS="$LIBS -lrt"
AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
AC_DEFINE(TIMEMODULE_LIB, [rt],
[Library needed by timemodule.c: librt may be needed for clock_gettime()])
AC_MSG_CHECKING([for macOS SDK pre-Sierra])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __APPLE__
# include <AvailabilityMacros.h>
# ifndef MAC_OS_X_VERSION_10_12
# define MAC_OS_X_VERSION_10_12 101200
# endif
# if defined(MAC_OS_X_VERSION_MIN_REQUIRED)
# if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
# error "pre-Sierra"
# endif
# endif
#endif
]], [[]])],
[on_macos_pre_sierra=no ; AC_MSG_RESULT([no])],
[on_macos_pre_sierra=yes; AC_MSG_RESULT([yes])])


if test "$on_macos_pre_sierra" = "no"; then
AC_CHECK_FUNCS(getentropy)

AC_CHECK_FUNCS(clock_gettime, [], [
AC_CHECK_LIB(rt, clock_gettime, [
LIBS="$LIBS -lrt"
AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
AC_DEFINE(TIMEMODULE_LIB, [rt],
[Library needed by timemodule.c: librt may be needed for clock_gettime()])
])
])
])

AC_CHECK_FUNCS(clock_getres, [], [
AC_CHECK_LIB(rt, clock_getres, [
AC_DEFINE(HAVE_CLOCK_GETRES, 1)
AC_CHECK_FUNCS(clock_getres, [], [
AC_CHECK_LIB(rt, clock_getres, [
AC_DEFINE(HAVE_CLOCK_GETRES, 1)
])
])
])

AC_CHECK_FUNCS(clock_settime, [], [
AC_CHECK_LIB(rt, clock_settime, [
AC_DEFINE(HAVE_CLOCK_SETTIME, 1)
AC_CHECK_FUNCS(clock_settime, [], [
AC_CHECK_LIB(rt, clock_settime, [
AC_DEFINE(HAVE_CLOCK_SETTIME, 1)
])
])
])
fi

AC_MSG_CHECKING(for major, minor, and makedev)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Expand Down
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