From d270245a0171c4532c9121e7e27dfd422f123840 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Mon, 30 Jul 2018 12:04:00 +0200
Subject: [PATCH] disable --app:gui for non Windows targets; fixes #2576

---
 compiler/extccomp.nim | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/compiler/extccomp.nim b/compiler/extccomp.nim
index 34628e363a..f4ef930707 100644
--- a/compiler/extccomp.nim
+++ b/compiler/extccomp.nim
@@ -668,8 +668,10 @@ proc getLinkCmd(conf: ConfigRef; projectfile, objfiles: string): string =
     if needsExeExt(conf): linkerExe = addFileExt(linkerExe, "exe")
     if noAbsolutePaths(conf): result = linkerExe
     else: result = joinPath(conf.cCompilerpath, linkerExe)
-    let buildgui = if optGenGuiApp in conf.globalOptions: CC[conf.cCompiler].buildGui
-                   else: ""
+    let buildgui = if optGenGuiApp in conf.globalOptions and conf.target.targetOS == osWindows:
+                     CC[conf.cCompiler].buildGui
+                   else:
+                     ""
     var exefile, builddll: string
     if optGenDynLib in conf.globalOptions:
       exefile = platform.OS[conf.target.targetOS].dllFrmt % splitFile(projectfile).name