Merge pull request #4 from LovelySanta/patch-2

Update premake script to allow building on Linux - part2: docking branch

.gitignore

@@ -0,0 +1,8 @@
+# Directories
+.vs/
+bin/
+bin-int/
+
+ # Files
+*.user
+Makefile 

premake5.lua

@@ -24,5 +24,16 @@ project "ImGui"
 		cppdialect "C++17"
 		staticruntime "On"
 
-    filter { "system:windows", "configurations:Release" }
-        buildoptions "/MT"
+	filter "system:linux"
+		pic "On"
+		systemversion "latest"
+		cppdialect "C++17"
+		staticruntime "On"
+
+	filter "configurations:Debug"
+		runtime "Debug"
+		symbols "on"
+
+	filter "configurations:Release"
+		runtime "Release"
+		optimize "on"