From 5b0636cf0d5f61cb96fa775acd8ba213ce19e15a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= <janisozaur+signed@gmail.com>
Date: Mon, 4 Sep 2017 23:16:27 +0200
Subject: [PATCH] Adapt Linux UiContext to Emscripten

---
 src/openrct2-ui/UiContext.Linux.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/openrct2-ui/UiContext.Linux.cpp b/src/openrct2-ui/UiContext.Linux.cpp
index 7a61b49af8..1d61b002d6 100644
--- a/src/openrct2-ui/UiContext.Linux.cpp
+++ b/src/openrct2-ui/UiContext.Linux.cpp
@@ -14,7 +14,7 @@
 *****************************************************************************/
 #pragma endregion
 
-#if (defined(__linux__) || defined(__OpenBSD__) || defined(__FreeBSD__)) && !defined(__ANDROID__)
+#if (defined(__linux__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__EMSCRIPTEN__)) && !defined(__ANDROID__)
 
 #include <dlfcn.h>
 #include <sstream>
@@ -240,6 +240,7 @@ namespace OpenRCT2 { namespace Ui
 
         static sint32 Execute(const std::string &command, std::string * output = nullptr)
         {
+#ifndef __EMSCRIPTEN__
             log_verbose("executing \"%s\"...\n", command.c_str());
             FILE * fpipe = popen(command.c_str(), "r");
             if (fpipe == nullptr)
@@ -282,6 +283,10 @@ namespace OpenRCT2 { namespace Ui
 
             // Return exit code
             return pclose(fpipe);
+#else
+            log_warning("Emscripten cannot execute processes. The commandline was '%s'.", command.c_str());
+            return -1;
+#endif // __EMSCRIPTEN__
         }
 
         static std::string GetKDialogFilterString(const std::vector<FileDialogDesc::Filter> filters)