build: add amd64 macos (#80)

.github/workflows/build.yml

@@ -129,6 +129,7 @@ jobs:
           - debug
           - release
         arch:
+          - x64
           - arm64
     steps:
       - name: Check out files

deps/premake/libtomcrypt.lua

@@ -54,15 +54,13 @@ function libtomcrypt.project()
 			"_USRDLL",
 		}
 
-		if os.istarget("darwin") then
-			filter "platforms:x64"
-				buildoptions "-march=native"
-			filter {}
+		filter { "system:macosx", "platforms:arm64" }
+			buildoptions "-mcpu=apple-m1"
+		filter {}
 
-			filter "platforms:arm64"
-				buildoptions "-mcpu=apple-m1"
-			filter {}
-		end
+		filter { "system:macosx", "platforms:x64" }
+			buildoptions "-mcpu=x86-64"
+		filter {}
 
 		warnings "Off"
 		kind "StaticLib"

premake5.lua

@@ -86,6 +86,11 @@ if os.istarget("linux") then
 	filter {}
 end
 
+filter { "system:macosx", "platforms:x64" }
+	buildoptions "-arch x86_64"
+	linkoptions "-arch x86_64"
+filter {}
+
 filter { "system:macosx", "platforms:arm64" }
 	buildoptions "-arch arm64"
 	linkoptions "-arch arm64"