Merge pull request #18 from Progmasoft/build/catch3-identity

Give Catch3 its own build names and headers

1 files changed, 42 insertions, 0 deletions

diff --git a/src/Progmasoft/Catch3/Internal/Polyfills.cpp b/src/Progmasoft/Catch3/Internal/Polyfills.cpp
new file mode 100644
index 00000000..86b024e3
--- /dev/null
+++ b/src/Progmasoft/Catch3/Internal/Polyfills.cpp
@@ -0,0 +1,42 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#include <Progmasoft/Catch3/Internal/Polyfills.hpp>
+#include <Progmasoft/Catch3/Internal/CompilerCapabilities.hpp>
+#include <Progmasoft/Catch3/UserConfig.hpp>
+
+#include <cmath>
+
+namespace Catch {
+
+#if !defined(CATCH_CONFIG_POLYFILL_ISNAN)
+    bool isnan(float f) {
+        return std::isnan(f);
+    }
+    bool isnan(double d) {
+        return std::isnan(d);
+    }
+#else
+    // For now we only use this for embarcadero
+    bool isnan(float f) {
+        return std::_isnan(f);
+    }
+    bool isnan(double d) {
+        return std::_isnan(d);
+    }
+#endif
+
+#if !defined( CATCH_CONFIG_GLOBAL_NEXTAFTER )
+    float nextafter( float x, float y ) { return std::nextafter( x, y ); }
+    double nextafter( double x, double y ) { return std::nextafter( x, y ); }
+#else
+    float nextafter( float x, float y ) { return ::nextafterf( x, y ); }
+    double nextafter( double x, double y ) { return ::nextafter( x, y ); }
+#endif
+
+} // end namespace Catch