First Commit

3rdparty/rapidyaml/include/c4/platform.hpp

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+#ifndef _C4_PLATFORM_HPP_
+#define _C4_PLATFORM_HPP_
+
+/** @file platform.hpp Provides platform information macros
+ * @ingroup basic_headers */
+
+// see also https://sourceforge.net/p/predef/wiki/OperatingSystems/
+
+#if defined(_WIN64)
+#   define C4_WIN
+#   define C4_WIN64
+#elif defined(_WIN32)
+#   define C4_WIN
+#   define C4_WIN32
+#elif defined(__ANDROID__)
+#   define C4_ANDROID
+#elif defined(__APPLE__)
+#   include "TargetConditionals.h"
+#   if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
+#       define C4_IOS
+#   elif TARGET_OS_MAC || TARGET_OS_OSX
+#       define C4_MACOS
+#   else
+#       error "Unknown Apple platform"
+#   endif
+#elif defined(__linux__) || defined(__linux)
+#   define C4_UNIX
+#   define C4_LINUX
+#elif defined(__unix__) || defined(__unix)
+#   define C4_UNIX
+#elif defined(__arm__) || defined(__aarch64__)
+#   define C4_ARM
+#elif defined(__xtensa__) || defined(__XTENSA__)
+#   define C4_XTENSA
+#elif defined(SWIG)
+#   define C4_SWIG
+#else
+#   error "unknown platform"
+#endif
+
+#if defined(__posix) || defined(C4_UNIX) || defined(C4_LINUX)
+#   define C4_POSIX
+#endif
+
+
+#endif /* _C4_PLATFORM_HPP_ */