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--- /dev/null 2021-12-11 11:24:33.892890000 -0500
+++ src/cxx_supportlib/vendor-modified/boost/align/detail/aligned_alloc.hpp 2021-12-10 13:34:33.000000000 -0500
@@ -0,0 +1,52 @@
+/*
+Copyright 2014-2015 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+Distributed under the Boost Software License, Version 1.0.
+(http://www.boost.org/LICENSE_1_0.txt)
+*/
+#ifndef BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_HPP
+#define BOOST_ALIGN_DETAIL_ALIGNED_ALLOC_HPP
+
+#include <boost/align/detail/is_alignment.hpp>
+#include <boost/align/align.hpp>
+#include <boost/align/alignment_of.hpp>
+#include <boost/assert.hpp>
+#include <cstdlib>
+
+namespace boost {
+namespace alignment {
+
+inline void*
+aligned_alloc(std::size_t alignment, std::size_t size) BOOST_NOEXCEPT
+{
+ BOOST_ASSERT(detail::is_alignment(alignment));
+ enum {
+ N = alignment_of<void*>::value
+ };
+ if (alignment < N) {
+ alignment = N;
+ }
+ std::size_t n = size + alignment - N;
+ void* p = std::malloc(sizeof(void*) + n);
+ if (p) {
+ void* r = static_cast<char*>(p) + sizeof(void*);
+ (void)boost::alignment::align(alignment, size, r, n);
+ *(static_cast<void**>(r) - 1) = p;
+ p = r;
+ }
+ return p;
+}
+
+inline void
+aligned_free(void* ptr) BOOST_NOEXCEPT
+{
+ if (ptr) {
+ std::free(*(static_cast<void**>(ptr) - 1));
+ }
+}
+
+} /* alignment */
+} /* boost */
+
+#endif
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