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--- build2-toolchain-0.13.0-orig/build2/libbuild2/script/regex.cxx 2020-06-10 19:25:37.000000000 +1000
+++ build2-toolchain-0.13.0/build2/libbuild2/script/regex.cxx 2020-08-10 14:00:05.698012838 +1000
@@ -5,6 +5,35 @@
#include <libbuild2/script/regex.hxx>
+#if defined(_LIBCPP_VERSION)
+template <>
+void
+std::__1::__match_any_but_newline<build2::script::regex::line_char>::__exec(__state& __s) const
+{
+ if (__s.__current_ != __s.__last_)
+ {
+ switch (*__s.__current_)
+ {
+ case '\r':
+ case '\n':
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ break;
+ default:
+ __s.__do_ = __state::__accept_and_consume;
+ ++__s.__current_;
+ __s.__node_ = this->first();
+ break;
+ }
+ }
+ else
+ {
+ __s.__do_ = __state::__reject;
+ __s.__node_ = nullptr;
+ }
+}
+#endif
+
using namespace std;
namespace build2
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