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PR libstdc++/69294 Check for isinf and isnan on AIX

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PR libstdc++/69294
	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
	and isnan on AIX. Quote variables.
	* configure: Regenerate.

From-SVN: r232455
This commit is contained in:
Jonathan Wakely 2016-01-15 23:00:30 +00:00 • committed by Jonathan Wakely
parent a04d5fc95d
commit 3d076231c6
3 changed files with 15 additions and 8 deletions
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7
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,10 @@
2016-01-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/69294
* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
and isnan on AIX. Quote variables.
* configure: Regenerate.
2016-01-15 Torvald Riegel <triegel@redhat.com>
* include/bits/basic_string.h (basic_string): Declare friends.

8
libstdc++-v3/acinclude.m4
View file

@ -2186,7 +2186,7 @@ AC_DEFUN([GLIBCXX_CHECK_MATH11_PROTO], [
fi
AC_MSG_RESULT([$glibcxx_cv_math11_overload])
;;
*-*-*gnu*)
*-*-*gnu* | *-*-aix*)
# If <math.h> defines the obsolete isinf(double) and isnan(double)
# functions (instead of or as well as the C99 generic macros) then we
# can't define std::isinf(double) and std::isnan(double) in <cmath>
@ -3445,9 +3445,9 @@ EOF
AC_LANG_RESTORE
# Set atomicity_dir to builtins if all but the long long test above passes.
if test $glibcxx_cv_atomic_bool = yes \
&& test $glibcxx_cv_atomic_short = yes \
&& test $glibcxx_cv_atomic_int = yes; then
if test "$glibcxx_cv_atomic_bool" = yes \
&& test "$glibcxx_cv_atomic_short" = yes \
&& test "$glibcxx_cv_atomic_int" = yes; then
AC_DEFINE(_GLIBCXX_ATOMIC_BUILTINS, 1,
[Define if the compiler supports C++11 atomics.])
atomicity_dir=cpu/generic/atomicity_builtins

8
libstdc++-v3/configure vendored
View file

@ -15539,9 +15539,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Set atomicity_dir to builtins if all but the long long test above passes.
if test $glibcxx_cv_atomic_bool = yes \
&& test $glibcxx_cv_atomic_short = yes \
&& test $glibcxx_cv_atomic_int = yes; then
if test "$glibcxx_cv_atomic_bool" = yes \
&& test "$glibcxx_cv_atomic_short" = yes \
&& test "$glibcxx_cv_atomic_int" = yes; then
$as_echo "#define _GLIBCXX_ATOMIC_BUILTINS 1" >>confdefs.h
@ -18177,7 +18177,7 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_math11_overload" >&5
$as_echo "$glibcxx_cv_math11_overload" >&6; }
;;
*-*-*gnu*)
*-*-*gnu* | *-*-aix*)
# If <math.h> defines the obsolete isinf(double) and isnan(double)
# functions (instead of or as well as the C99 generic macros) then we
# can't define std::isinf(double) and std::isnan(double) in <cmath>