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-rw-r--r--config/open-axiom.m48
-rwxr-xr-xconfigure8
2 files changed, 8 insertions, 8 deletions
diff --git a/config/open-axiom.m4 b/config/open-axiom.m4
index 8d7c3e13..da4dc75c 100644
--- a/config/open-axiom.m4
+++ b/config/open-axiom.m4
@@ -1049,10 +1049,10 @@ dnl or vendor lock-ins such as `__alignof'.
AC_DEFUN([OPENAXIOM_ALIGNMENT_OPERATOR],[
AC_MSG_CHECKING([name of alignment query operator])
oa_alignment=
-AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int a = __alignof(int);]])],
- [oa_alignment="__alignof"],
- [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int a = alignof(int);]])],
- [oa_alignment="alignof"],
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int a = alignof(int);]])],
+ [oa_alignment="alignof"],
+ [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int a = __alignof(int);]])],
+ [oa_alignment="__alignof"],
[AC_MSG_ERROR([C++ compiler does not support alignment query operator])])])
AC_DEFINE_UNQUOTED([openaxiom_alignment],[$oa_alignment],
[Alignment query operator])
diff --git a/configure b/configure
index 65005b7a..dbee59aa 100755
--- a/configure
+++ b/configure
@@ -19928,17 +19928,17 @@ $as_echo_n "checking name of alignment query operator... " >&6; }
oa_alignment=
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-int a = __alignof(int);
+int a = alignof(int);
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- oa_alignment="__alignof"
+ oa_alignment="alignof"
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-int a = alignof(int);
+int a = __alignof(int);
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
- oa_alignment="alignof"
+ oa_alignment="__alignof"
else
as_fn_error $? "C++ compiler does not support alignment query operator" "$LINENO" 5
fi