- add PsyCross submodule and separate premake5 script

src_rebuild/premake5_psycross.lua

@@ -0,0 +1,73 @@
+-- if you want to build project with PsyCross - you have to include it to your workspace
+
+-- Psy-Cross layer
+project "PsyCross"
+    kind "StaticLib"
+    language "C++"
+    targetdir "bin/%{cfg.buildcfg}"
+
+    defines { GAME_REGION }
+
+    files {
+        "PsyCross/**.h", 
+        "PsyCross/**.H", 
+        "PsyCross/**.c", 
+        "PsyCross/**.C", 
+        "PsyCross/**.cpp",
+        "PsyCross/**.CPP",
+    }
+
+    defines {  }
+
+    includedirs { 
+        SDL2_DIR.."/include",
+        OPENAL_DIR.."/include",
+		"PsyCross/include"
+    }
+
+    filter "system:Windows"
+	    defines { "_WINDOWS" }
+        links { 
+            "opengl32",
+            "SDL2", 
+            "OpenAL32"
+        }
+
+	filter {"system:Windows", "platforms:x86"}
+		libdirs { 
+			SDL2_DIR.."/lib/x86",
+			OPENAL_DIR.."/libs/Win32",
+		}
+
+	filter {"system:Windows", "platforms:x86_64"}
+		libdirs { 
+			SDL2_DIR.."/lib/x64",
+			OPENAL_DIR.."/libs/Win64",
+		}
+
+    filter "system:linux"
+        includedirs {
+            "/usr/include/SDL2"
+        }
+
+        links {
+            "GL",
+            "openal",
+            "SDL2",
+        }
+
+    filter "configurations:Release"
+        optimize "Speed"
+
+	filter "configurations:Release_dev"
+        optimize "Speed"
+
+    --filter { "files:**.c", "files:**.C" }
+    --    compileas "C++"
+
+usage "PsyCross"
+	links "PsyCross"
+	includedirs {
+		"PsyCross/include",
+		"PsyCross/include/psx"
+	}