apple-related workarounds

Author: Klaim

libmamba/src/core/logging.cpp

@@ -23,7 +23,7 @@ namespace mamba::logging
         // and avoid static-init-fiasco.
         // But depending on the implementation it is not always possible, so we pay
         // the locking cost in these platforms.
-#if defined(__apple_build_version__) // apple-clang
+#if defined(__apple_build_version__) or (defined(_LIBCPP_VERSION) and _LIBCPP_VERSION < 19)  // apple-clang or libc++
         using params_mutex = std::mutex;
 #else
         using params_mutex = std::shared_mutex;

libmamba/src/core/shell_init.cpp

@@ -15,10 +15,13 @@
 #include <fmt/ostream.h>
 #include <fmt/xchar.h>
 #include <reproc++/run.hpp>
+
 #ifdef _WIN32
-#include <WinReg.hpp>
+#   include <WinReg.hpp>
 
-#include "mamba/util/os_win.hpp"
+#   include "mamba/util/os_win.hpp"
+#else
+#   include <unistd.h>
 #endif
 
 #include "mamba/core/activation.hpp"