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-rw-r--r--lib/math.in.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/lib/math.in.h b/lib/math.in.h
index ccc35848..0ef1ba10 100644
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -454,7 +454,9 @@ _GL_FUNCDECL_SYS (cbrtl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (cbrtl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (cbrtl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef cbrtl
# if HAVE_RAW_DECL_CBRTL
@@ -567,7 +569,9 @@ _GL_WARN_ON_USE (copysign, "copysign is unportable - "
_GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y));
# endif
_GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y));
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (copysignl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef copysignl
# if HAVE_RAW_DECL_COPYSIGNL
@@ -749,7 +753,9 @@ _GL_FUNCDECL_SYS (exp2l, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (exp2l, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (exp2l);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef exp2l
# if HAVE_RAW_DECL_EXP2L
@@ -824,7 +830,9 @@ _GL_FUNCDECL_SYS (expm1l, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (expm1l, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (expm1l);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef expm1l
# if HAVE_RAW_DECL_EXPM1L
@@ -1016,7 +1024,9 @@ _GL_FUNCDECL_SYS (fmal, long double,
_GL_CXXALIAS_SYS (fmal, long double,
(long double x, long double y, long double z));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (fmal);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef fmal
# if HAVE_RAW_DECL_FMAL
@@ -1337,7 +1347,9 @@ _GL_FUNCDECL_SYS (ilogbl, int, (long double x));
# endif
_GL_CXXALIAS_SYS (ilogbl, int, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (ilogbl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef ilogbl
# if HAVE_RAW_DECL_ILOGBL
@@ -1652,7 +1664,9 @@ _GL_FUNCDECL_SYS (log1pl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (log1pl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (log1pl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef log1pl
# if HAVE_RAW_DECL_LOG1PL
@@ -1726,7 +1740,9 @@ _GL_FUNCDECL_SYS (log2l, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (log2l, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (log2l);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef log2l
# if HAVE_RAW_DECL_LOG2L
@@ -1798,7 +1814,9 @@ _GL_FUNCDECL_SYS (logbl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (logbl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (logbl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef logbl
# if HAVE_RAW_DECL_LOGBL
@@ -1964,7 +1982,9 @@ _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
# endif
_GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (remainderl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef remainderl
# if HAVE_RAW_DECL_REMAINDERL
@@ -2018,7 +2038,9 @@ _GL_FUNCDECL_SYS (rintl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (rintl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (rintl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef rintl
# if HAVE_RAW_DECL_RINTL
@@ -2093,7 +2115,9 @@ _GL_FUNCDECL_SYS (roundl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (roundl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (roundl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef roundl
# if HAVE_RAW_DECL_ROUNDL
@@ -2350,7 +2374,9 @@ _GL_FUNCDECL_SYS (truncl, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (truncl, long double, (long double x));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (truncl);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef truncl
# if HAVE_RAW_DECL_TRUNCL
@@ -2433,6 +2459,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, rpl_isfinite, bool)
# define isfinite rpl_isfinite
+# define GNULIB_NAMESPACE_LACKS_ISFINITE 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, isfinite, bool)
# endif
@@ -2467,6 +2494,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, rpl_isinf, bool)
# define isinf rpl_isinf
+# define GNULIB_NAMESPACE_LACKS_ISINF 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, isinf, bool)
# endif
@@ -2589,11 +2617,12 @@ _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
# if defined isnan || defined GNULIB_NAMESPACE
_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
# undef isnan
-# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && __clang_major__ < 7) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
+# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && (__clang_major__ < 7 || __clang_major__ >= 11)) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__)))
/* This platform's <cmath> possibly defines isnan through a set of inline
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool)
# define isnan rpl_isnan
+# define GNULIB_NAMESPACE_LACKS_ISNAN 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, isnan, bool)
# endif
@@ -2677,6 +2706,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, rpl_signbit, bool)
# define signbit rpl_signbit
+# define GNULIB_NAMESPACE_LACKS_SIGNBIT 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, signbit, bool)
# endif