void-packages/srcpkgs/0ad/patches/ppc64.patch

--- build/premake/premake4.lua
+++ build/premake/premake4.lua
@@ -88,6 +88,8 @@ else
 			arch = "arm"
 		elseif string.find(machine, "aarch64") == 1 then
 			arch = "aarch64"
+		elseif string.find(machine, "ppc64") == 1 or string.find(machine, "powerpc64") == 1 then
+			arch = "ppc64"
 		else
 			print("WARNING: Cannot determine architecture from GCC, assuming x86")
 		end
@@ -823,6 +825,8 @@ function setup_all_libs ()
 		table.insert(source_dirs, "lib/sysdep/arch/x86_x64");
 	elseif arch == "arm" then
 		table.insert(source_dirs, "lib/sysdep/arch/arm");
+	elseif arch == "ppc64" then
+		table.insert(source_dirs, "lib/sysdep/arch/ppc64");
 	elseif arch == "aarch64" then
 		table.insert(source_dirs, "lib/sysdep/arch/aarch64");
 	end
--- build/premake/premake5.lua
+++ build/premake/premake5.lua
@@ -81,6 +81,8 @@ else
 			arch = "arm"
 		elseif string.find(machine, "aarch64") == 1 then
 			arch = "aarch64"
+		elseif string.find(machine, "ppc64") == 1 or string.find(machine, "powerpc64") == 1 then
+			arch = "ppc64"
 		else
 			print("WARNING: Cannot determine architecture from GCC, assuming x86")
 		end
@@ -823,6 +825,8 @@ function setup_all_libs ()
 		table.insert(source_dirs, "lib/sysdep/arch/x86_x64");
 	elseif arch == "arm" then
 		table.insert(source_dirs, "lib/sysdep/arch/arm");
+	elseif arch == "ppc64" then
+		table.insert(source_dirs, "lib/sysdep/arch/ppc64");
 	elseif arch == "aarch64" then
 		table.insert(source_dirs, "lib/sysdep/arch/aarch64");
 	end
--- libraries/source/nvtt/src/src/nvcore/poshlib/posh.h
+++ libraries/source/nvtt/src/src/nvcore/poshlib/posh.h
@@ -663,7 +663,7 @@ Metrowerks:
 ** the MIPS series, so we have to be careful about those.
 ** ----------------------------------------------------------------------------
 */
-#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__
+#if defined POSH_CPU_X86 || defined POSH_CPU_AXP || defined POSH_CPU_STRONGARM || defined POSH_CPU_AARCH64 || defined POSH_OS_WIN32 || defined POSH_OS_WINCE || defined __MIPSEL__ || __LITTLE_ENDIAN__
 #  define POSH_ENDIAN_STRING "little"
 #  define POSH_LITTLE_ENDIAN 1
 #else
--- libraries/source/nvtt/src/src/nvmath/Plane.h
+++ libraries/source/nvtt/src/src/nvmath/Plane.h
@@ -6,6 +6,10 @@
 #include <nvmath/nvmath.h>
 #include <nvmath/Vector.h>
 
+#if NV_USE_ALTIVEC
+#undef vector
+#endif
+
 namespace nv
 {
 	class Matrix;
--- libraries/source/nvtt/src/src/nvtt/squish/simd_ve.h
+++ libraries/source/nvtt/src/src/nvtt/squish/simd_ve.h
@@ -1,6 +1,7 @@
 /* -----------------------------------------------------------------------------
 
 	Copyright (c) 2006 Simon Brown                          si@sjbrown.co.uk
+	Copyright (c) 2016 Raptor Engineering, LLC
 
 	Permission is hereby granted, free of charge, to any person obtaining
 	a copy of this software and associated documentation files (the 
@@ -31,7 +32,7 @@
 
 namespace squish {
 
-#define VEC4_CONST( X ) Vec4( ( vector float )( X ) )
+#define VEC4_CONST( X ) Vec4( vec_splats( (float)X ) )
 
 class Vec4
 {
@@ -96,7 +97,7 @@ public:
 	
 	Vec4& operator*=( Arg v )
 	{
-		m_v = vec_madd( m_v, v.m_v, ( vector float )( -0.0f ) );
+		m_v = vec_madd( m_v, v.m_v, vec_splats( -0.0f ) );
 		return *this;
 	}
 	
@@ -112,7 +113,7 @@ public:
 	
 	friend Vec4 operator*( Vec4::Arg left, Vec4::Arg right  )
 	{
-		return Vec4( vec_madd( left.m_v, right.m_v, ( vector float )( -0.0f ) ) );
+		return Vec4( vec_madd( left.m_v, right.m_v, vec_splats( -0.0f ) ) );
 	}
 	
 	//! Returns a*b + c
@@ -133,7 +134,7 @@ public:
 		vector float estimate = vec_re( v.m_v );
 		
 		// one round of Newton-Rhaphson refinement
-		vector float diff = vec_nmsub( estimate, v.m_v, ( vector float )( 1.0f ) );
+		vector float diff = vec_nmsub( estimate, v.m_v, vec_splats( 1.0f ) );
 		return Vec4( vec_madd( diff, estimate, estimate ) );
 	}
 	
--- source/graphics/TextureConverter.cpp
+++ source/graphics/TextureConverter.cpp
@@ -45,6 +45,10 @@ struct BufferOutputHandler : public nvtt::OutputHandler
 	{
 	}
 
+	virtual void endImage()
+	{
+	}
+
 	virtual bool writeData(const void* data, int size)
 	{
 		size_t off = buffer.size();
--- source/lib/alignment.h
+++ source/lib/alignment.h
@@ -80,7 +80,18 @@ static const size_t cacheLineSize = 64;	// (L2)
 // MMU pages
 //
 
+#ifdef __PPC64__
+// NOTE: ppc64 can operate in either 4k or 64k page size mode
+// If the define page size is larger than the active page size,
+// the allocator functions normally.  If the defined page size
+// is less than the active page size, the allocator fails tests.
+//
+// Define the page size to the maximum known architectural page
+// size on ppc64 systems.
+static const size_t g_PageSize = 64 * 1024;	// 64 KB
+#else
 static const size_t g_PageSize = 4 * 1024;	// 4 KB
+#endif
 static const size_t g_LargePageSize = 2 * 1024 * 1024;	// 2 MB
 
 
--- source/lib/byte_order.h
+++ source/lib/byte_order.h
@@ -33,7 +33,7 @@
 #ifndef BYTE_ORDER
 # define LITTLE_ENDIAN 0x4321
 # define BIG_ENDIAN    0x1234
-# if ARCH_IA32 || ARCH_IA64 || ARCH_AMD64 || ARCH_ALPHA || ARCH_ARM || ARCH_AARCH64 || ARCH_MIPS || defined(__LITTLE_ENDIAN__)
+# if ARCH_IA32 || ARCH_IA64 || ARCH_AMD64 || ARCH_ALPHA || ARCH_ARM || ARCH_AARCH64 || ARCH_PPC64 || ARCH_MIPS || defined(__LITTLE_ENDIAN__)
 #  define BYTE_ORDER LITTLE_ENDIAN
 # else
 #  define BYTE_ORDER BIG_ENDIAN
--- source/lib/sysdep/arch.h
+++ source/lib/sysdep/arch.h
@@ -64,6 +64,12 @@
 #else
 # define ARCH_AARCH64 0
 #endif
+// .. PowerPC64 (PPC64)
+#if defined(__PPC64__)
+# define ARCH_PPC64 1
+#else
+# define ARCH_PPC64 0
+#endif
 // .. MIPS
 #if defined(__MIPS__) || defined(__mips__) || defined(__mips)
 # define ARCH_MIPS 1
@@ -72,7 +78,7 @@
 #endif
 
 // ensure exactly one architecture has been detected
-#if (ARCH_IA32+ARCH_IA64+ARCH_AMD64+ARCH_ALPHA+ARCH_ARM+ARCH_AARCH64+ARCH_MIPS) != 1
+#if (ARCH_IA32+ARCH_IA64+ARCH_AMD64+ARCH_ALPHA+ARCH_ARM+ARCH_AARCH64+ARCH_PPC64+ARCH_MIPS) != 1
 # error "architecture not correctly detected (either none or multiple ARCH_* defined)"
 #endif
 
--- /dev/null
+++ source/lib/sysdep/arch/ppc64/ppc64.cpp
@@ -0,0 +1,50 @@
+/* Copyright (C) 2012 Wildfire Games
+ * Copyright (C) 2018 Raptor Engineering, LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * routines specific to POWER
+ */
+
+#include "precompiled.h"
+
+#include "lib/sysdep/cpu.h"
+
+intptr_t cpu_AtomicAdd(volatile intptr_t* location, intptr_t increment)
+{
+	return __sync_fetch_and_add(location, increment);
+}
+
+bool cpu_CAS(volatile intptr_t* location, intptr_t expected, intptr_t newValue)
+{
+	return __sync_bool_compare_and_swap(location, expected, newValue);
+}
+
+bool cpu_CAS64(volatile i64* location, i64 expected, i64 newValue)
+{
+	return __sync_bool_compare_and_swap(location, expected, newValue);
+}
+
+const char* cpu_IdentifierString()
+{
+	return "IBM POWER"; // TODO
+}
--- source/ps/GameSetup/HWDetect.cpp
+++ source/ps/GameSetup/HWDetect.cpp
@@ -247,6 +247,7 @@ void RunHardwareDetection()
 	scriptInterface.SetProperty(settings, "arch_amd64", ARCH_AMD64);
 	scriptInterface.SetProperty(settings, "arch_arm", ARCH_ARM);
 	scriptInterface.SetProperty(settings, "arch_aarch64", ARCH_AARCH64);
+	scriptInterface.SetProperty(settings, "arch_ppc64", ARCH_PPC64);
 
 #ifdef NDEBUG
 	scriptInterface.SetProperty(settings, "build_debug", 0);