Initial community commit

1 files changed, 171 insertions, 0 deletions

diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/BuildVariants.cpp b/Src/external_dependencies/openmpt-trunk/mptrack/BuildVariants.cpp
new file mode 100644
index 00000000..74274482
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/BuildVariants.cpp
@@ -0,0 +1,171 @@
+/*
+ * BuildVariants.cpp
+ * -----------------
+ * Purpose: Handling of various OpenMPT build variants.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+#include "stdafx.h"
+#include "BuildVariants.h"
+#include "../common/version.h"
+#include "../misc/mptOS.h"
+#include "../misc/mptCPU.h"
+#include "Mptrack.h"
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+bool BuildVariants::IsKnownSystem()
+{
+	return false
+		|| mpt::OS::Windows::IsOriginal()
+		|| (mpt::OS::Windows::IsWine() && theApp.GetWineVersion()->Version().IsValid())
+		;
+}
+
+
+BuildVariants::Variants BuildVariants::GetBuildVariant()
+{
+#if defined(MPT_BUILD_RETRO)
+	return Retro;
+#else
+#if defined(_WIN32_WINNT)
+#if (_WIN32_WINNT >= 0x0A00) // Windows 10
+	return Standard;
+#else
+	return Legacy;
+#endif
+#else
+	return Unknown;
+#endif
+#endif
+}
+
+
+mpt::ustring BuildVariants::GetBuildVariantName(BuildVariants::Variants variant)
+{
+	mpt::ustring result;
+	switch(variant)
+	{
+	case Standard:
+		result = U_("Standard");
+		break;
+	case Legacy:
+		result = U_("Legacy");
+		break;
+	case Retro:
+		result = U_("Retro");
+		break;
+	case Unknown:
+		result = U_("Unknown");
+		break;
+	}
+	return result;
+}
+
+
+mpt::ustring BuildVariants::GetBuildVariantDescription(BuildVariants::Variants variant)
+{
+	mpt::ustring result;
+	switch(variant)
+	{
+	case Standard:
+		result = U_("");
+		break;
+	case Legacy:
+		result = U_("");
+		break;
+	case Retro:
+		result = U_(" RETRO");
+		break;
+	case Unknown:
+		result = U_("");
+		break;
+	}
+	return result;
+}
+
+
+mpt::ustring BuildVariants::GuessCurrentBuildName()
+{
+	if(GetBuildVariant() == Unknown)
+	{
+		return mpt::ustring();
+	}
+	if(mpt::arch_bits == 64)
+	{
+		if(GetBuildVariant() == Standard)
+		{
+			return U_("win64");
+		} else
+		{
+			return U_("win64old");
+		}
+	} else if(mpt::arch_bits == 32)
+	{
+		if(GetBuildVariant() == Standard)
+		{
+			return U_("win32");
+		} else
+		{
+			return U_("win32old");
+		}
+	} else
+	{
+		return mpt::ustring();
+	}
+}
+
+
+bool BuildVariants::ProcessorCanRunCurrentBuild()
+{
+#ifdef MPT_ENABLE_ARCH_INTRINSICS
+	if((CPU::Info::Get().AvailableFeatures & CPU::GetMinimumFeatures()) != CPU::GetMinimumFeatures())
+	{
+		return false;
+	}
+#endif // MPT_ENABLE_ARCH_INTRINSICS
+	return true;
+}
+
+
+bool BuildVariants::SystemCanRunCurrentBuild() 
+{
+	if(mpt::OS::Windows::HostCanRun(mpt::OS::Windows::GetHostArchitecture(), mpt::OS::Windows::GetProcessArchitecture()) == mpt::OS::Windows::EmulationLevel::NA)
+	{
+		return false;
+	}
+#ifdef MPT_ENABLE_ARCH_INTRINSICS
+	if((CPU::Info::Get().AvailableFeatures & CPU::GetMinimumFeatures()) != CPU::GetMinimumFeatures())
+	{
+		return false;
+	}
+#endif // MPT_ENABLE_ARCH_INTRINSICS
+	if(IsKnownSystem())
+	{
+		if(mpt::OS::Windows::IsOriginal())
+		{
+			if(mpt::OS::Windows::Version::Current().IsBefore(mpt::OS::Windows::Version::GetMinimumKernelLevel()))
+			{
+				return false;
+			}
+			if(mpt::OS::Windows::Version::Current().IsBefore(mpt::OS::Windows::Version::GetMinimumAPILevel()))
+			{
+				return false;
+			}
+		} else if(mpt::OS::Windows::IsWine())
+		{
+			if(theApp.GetWineVersion()->Version().IsBefore(mpt::OS::Wine::GetMinimumWineVersion()))
+			{
+				return false;
+			}
+		}
+	}
+	return true;
+}
+
+
+OPENMPT_NAMESPACE_END