[premake, xb] Moar cleanup

src/xenia/apu/premake5.lua

@@ -13,6 +13,6 @@ project("xenia-apu")
     "xenia-base",
   })
   includedirs({
-    project_root.."/third_party/FFmpeg/",
+    project_root.."/third_party/FFmpeg",
   })
   local_platform_files()

third_party/zstd.lua

@@ -1,88 +1,10 @@
--- This GENie/premake file copies the behavior of the Makefile in the lib folder.
+include("third_party/zstd/contrib/premake/zstd.lua")
--- Basic usage: project_zstd(ZSTD_DIR)
-
-function project_zstd(dir, compression, decompression, deprecated, dictbuilder, legacy)
-	if compression == nil then compression = true end
-	if decompression == nil then decompression = true end
-	if deprecated == nil then deprecated = false end
-	if dictbuilder == nil then dictbuilder = false end
-
-	if legacy == nil then legacy = 0 end
-
-	if not compression then
-		dictbuilder = false
-		deprecated = false
-	end
-
-	if not decompression then
-		legacy = 0
-		deprecated = false
-	end
-
-	project "zstd"
-		kind "StaticLib"
-		language "C"
-
-		files {
-			dir .. "zstd.h",
-			dir .. "common/**.c",
-			dir .. "common/**.h"
-		}
-
-		if compression then
-			files {
-				dir .. "compress/**.c",
-				dir .. "compress/**.h"
-			}
-		end
-
-		if decompression then
-			files {
-				dir .. "decompress/**.c",
-				dir .. "decompress/**.h"
-			}
-		end
-
-		if dictbuilder then
-			files {
-				dir .. "dictBuilder/**.c",
-				dir .. "dictBuilder/**.h"
-			}
-		end
-
-		if deprecated then
-			files {
-				dir .. "deprecated/**.c",
-				dir .. "deprecated/**.h"
-			}
-		end
-
-		if legacy ~= 0 then
-			if legacy >= 8 then
-				files {
-					dir .. "legacy/zstd_v0" .. (legacy - 7) .. ".*"
-				}
-			end
-			includedirs {
-				dir .. "legacy"
-			}
-		end
-
-		includedirs {
-			dir,
-			dir .. "common"
-		}
-
-		defines {
-			"XXH_NAMESPACE=ZSTD_",
-			-- See here on why: https://gitlab.kitware.com/cmake/cmake/-/issues/25744
-			"ZSTD_DISABLE_ASM=1",
-			"ZSTD_LEGACY_SUPPORT=" .. legacy
-		}
-end
-
 
 group("third_party")
 project("zstd")
   uuid("df336aac-f0c8-11ed-a05b-0242ac120003")
-  project_zstd("./zstd/lib/")
+  -- TODO: https://github.com/facebook/zstd/issues/3278
+  --defines({
+  --  "ZSTD_DISABLE_ASM",
+  --})
+  project_zstd("zstd/lib/")

xenia-build.py

@@ -486,7 +486,7 @@ def get_premake_target_os(target_os_override=None):
         target_os = "android"
     else:
         target_os = "linux"
-    if target_os_override is not None and target_os_override != target_os:
+    if target_os_override and target_os_override != target_os:
         if target_os_override == "android":
             target_os = target_os_override
         else:
@@ -832,7 +832,7 @@ class BaseBuildCommand(Command):
                     "/m",
                     "/v:m",
                     f"/p:Configuration={args['config']}",
-                    ] + ([targets] if targets is not None else []) + pass_args)
+                    ] + ([targets] if targets else []) + pass_args)
         elif sys.platform == "darwin":
             schemes = args["target"] or ["xenia-app"]
             nested_args = [["-scheme", scheme] for scheme in schemes]