Merge pull request #2892 from ziglang/install-with-zig-build

move some of the installation from cmake to zig build

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/libc/include/powerpc-linux-gnu/bits/iscanonical.h b/lib/libc/include/powerpc-linux-gnu/bits/iscanonical.h
new file mode 100644
index 0000000000..108d77b411
--- /dev/null
+++ b/lib/libc/include/powerpc-linux-gnu/bits/iscanonical.h
@@ -0,0 +1,58 @@
+/* Define iscanonical macro.  ldbl-128ibm version.
+   Copyright (C) 2016-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _MATH_H
+# error "Never use <bits/iscanonical.h> directly; include <math.h> instead."
+#endif
+
+#ifdef __NO_LONG_DOUBLE_MATH
+# define iscanonical(x) ((void) (__typeof (x)) (x), 1)
+#else
+extern int __iscanonicall (long double __x)
+     __THROW __attribute__ ((__const__));
+# define __iscanonicalf(x) ((void) (__typeof (x)) (x), 1)
+# define __iscanonical(x) ((void) (__typeof (x)) (x), 1)
+# if __HAVE_DISTINCT_FLOAT128
+#  define __iscanonicalf128(x) ((void) (__typeof (x)) (x), 1)
+# endif
+
+/* Return nonzero value if X is canonical.  In IEEE interchange binary
+   formats, all values are canonical, but the argument must still be
+   converted to its semantic type for any exceptions arising from the
+   conversion, before being discarded; in IBM long double, there are
+   encodings that are not consistently handled as corresponding to any
+   particular value of the type, and we return 0 for those.  */
+# ifndef __cplusplus
+#  define iscanonical(x) __MATH_TG ((x), __iscanonical, (x))
+# else
+/* In C++ mode, __MATH_TG cannot be used, because it relies on
+   __builtin_types_compatible_p, which is a C-only builtin.  On the
+   other hand, overloading provides the means to distinguish between
+   the floating-point types.  The overloading resolution will match
+   the correct parameter (regardless of type qualifiers (i.e.: const
+   and volatile)).  */
+extern "C++" {
+inline int iscanonical (float __val) { return __iscanonicalf (__val); }
+inline int iscanonical (double __val) { return __iscanonical (__val); }
+inline int iscanonical (long double __val) { return __iscanonicall (__val); }
+#  if __HAVE_DISTINCT_FLOAT128
+inline int iscanonical (_Float128 __val) { return __iscanonicalf128 (__val); }
+#  endif
+}
+# endif /* __cplusplus */
+#endif /* __NO_LONG_DOUBLE_MATH */
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