mirror of https://github.com/python/cpython
bpo-34121: Fix detection of C11 atomic support on clang. (GH-8288)
This commit is contained in:
Benjamin Peterson
GitHub
parent
16dfca4d82
commit
15c7b2abdf
|
|
@ -0,0 +1 @@
|
|||
Fix detection of C11 atomic support on clang.
|
||||
|
|
@ -12,9 +12,9 @@
|
|||
# PARTICULAR PURPOSE.
|
||||
|
||||
m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
|
||||
# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
|
||||
# serial 12 (pkg-config-0.29.2)
|
||||
|
||||
dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
|
||||
dnl serial 11 (pkg-config-0.29.1)
|
||||
dnl
|
||||
dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
|
||||
dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
|
||||
dnl
|
||||
|
|
@ -55,7 +55,7 @@ dnl
|
|||
dnl See the "Since" comment for each macro you use to see what version
|
||||
dnl of the macros you require.
|
||||
m4_defun([PKG_PREREQ],
|
||||
[m4_define([PKG_MACROS_VERSION], [0.29.2])
|
||||
[m4_define([PKG_MACROS_VERSION], [0.29.1])
|
||||
m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
|
||||
[m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
|
||||
])dnl PKG_PREREQ
|
||||
|
|
@ -156,7 +156,7 @@ AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
|
|||
AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
|
||||
|
||||
pkg_failed=no
|
||||
AC_MSG_CHECKING([for $2])
|
||||
AC_MSG_CHECKING([for $1])
|
||||
|
||||
_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
|
||||
_PKG_CONFIG([$1][_LIBS], [libs], [$2])
|
||||
|
|
@ -166,7 +166,7 @@ and $1[]_LIBS to avoid the need to call pkg-config.
|
|||
See the pkg-config man page for more details.])
|
||||
|
||||
if test $pkg_failed = yes; then
|
||||
AC_MSG_RESULT([no])
|
||||
AC_MSG_RESULT([no])
|
||||
_PKG_SHORT_ERRORS_SUPPORTED
|
||||
if test $_pkg_short_errors_supported = yes; then
|
||||
$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
|
||||
|
|
@ -187,7 +187,7 @@ installed software in a non-standard prefix.
|
|||
_PKG_TEXT])[]dnl
|
||||
])
|
||||
elif test $pkg_failed = untried; then
|
||||
AC_MSG_RESULT([no])
|
||||
AC_MSG_RESULT([no])
|
||||
m4_default([$4], [AC_MSG_FAILURE(
|
||||
[The pkg-config script could not be found or is too old. Make sure it
|
||||
is in your PATH or set the PKG_CONFIG environment variable to the full
|
||||
|
|
|
|||
|
|
@ -781,6 +781,7 @@ infodir
|
|||
docdir
|
||||
oldincludedir
|
||||
includedir
|
||||
runstatedir
|
||||
localstatedir
|
||||
sharedstatedir
|
||||
sysconfdir
|
||||
|
|
@ -890,6 +891,7 @@ datadir='${datarootdir}'
|
|||
sysconfdir='${prefix}/etc'
|
||||
sharedstatedir='${prefix}/com'
|
||||
localstatedir='${prefix}/var'
|
||||
runstatedir='${localstatedir}/run'
|
||||
includedir='${prefix}/include'
|
||||
oldincludedir='/usr/include'
|
||||
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
|
||||
|
|
@ -1142,6 +1144,15 @@ do
|
|||
| -silent | --silent | --silen | --sile | --sil)
|
||||
silent=yes ;;
|
||||
|
||||
-runstatedir | --runstatedir | --runstatedi | --runstated \
|
||||
| --runstate | --runstat | --runsta | --runst | --runs \
|
||||
| --run | --ru | --r)
|
||||
ac_prev=runstatedir ;;
|
||||
-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
|
||||
| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
|
||||
| --run=* | --ru=* | --r=*)
|
||||
runstatedir=$ac_optarg ;;
|
||||
|
||||
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
|
||||
ac_prev=sbindir ;;
|
||||
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
|
||||
|
|
@ -1279,7 +1290,7 @@ fi
|
|||
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
|
||||
datadir sysconfdir sharedstatedir localstatedir includedir \
|
||||
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
|
||||
libdir localedir mandir
|
||||
libdir localedir mandir runstatedir
|
||||
do
|
||||
eval ac_val=\$$ac_var
|
||||
# Remove trailing slashes.
|
||||
|
|
@ -1432,6 +1443,7 @@ Fine tuning of the installation directories:
|
|||
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
|
||||
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
|
||||
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
|
||||
--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
|
||||
--libdir=DIR object code libraries [EPREFIX/lib]
|
||||
--includedir=DIR C header files [PREFIX/include]
|
||||
--oldincludedir=DIR C header files for non-gcc [/usr/include]
|
||||
|
|
@ -16534,7 +16546,6 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
|||
|
||||
#include <stdatomic.h>
|
||||
atomic_int value = ATOMIC_VAR_INIT(1);
|
||||
_Atomic void *py_atomic_address = (void*) &value;
|
||||
int main() {
|
||||
int loaded_value = atomic_load(&value);
|
||||
return 0;
|
||||
|
|
|
|||
|
|
@ -5347,7 +5347,6 @@ AC_LINK_IFELSE(
|
|||
AC_LANG_SOURCE([[
|
||||
#include <stdatomic.h>
|
||||
atomic_int value = ATOMIC_VAR_INIT(1);
|
||||
_Atomic void *py_atomic_address = (void*) &value;
|
||||
int main() {
|
||||
int loaded_value = atomic_load(&value);
|
||||
return 0;
|
||||
|
|
@ -5359,7 +5358,7 @@ AC_MSG_RESULT($have_stdatomic_h)
|
|||
|
||||
if test "$have_stdatomic_h" = yes; then
|
||||
AC_DEFINE(HAVE_STD_ATOMIC, 1,
|
||||
[Has stdatomic.h, atomic_int and _Atomic void* types work])
|
||||
[Has stdatomic.h with atomic_int])
|
||||
fi
|
||||
|
||||
# Check for GCC >= 4.7 __atomic builtins
|
||||
|
|
|
|||
|
|
@ -963,7 +963,7 @@
|
|||
/* Define to 1 if you have the <stdlib.h> header file. */
|
||||
#undef HAVE_STDLIB_H
|
||||
|
||||
/* Has stdatomic.h, atomic_int and _Atomic void* types work */
|
||||
/* Has stdatomic.h with atomic_int */
|
||||
#undef HAVE_STD_ATOMIC
|
||||
|
||||
/* Define to 1 if you have the `strdup' function. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue