Merge pull request #439 from libretro/disable-love-system-execute-by-…

…default

Disable love system execute by default

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Make sure to use `conf.chai` for `def conf(t)`
 - `joystickpressed()` and `joystickreleased()` now matches [love.joystickpressed](https://love2d.org/wiki/love.joystickpressed) counterpart
 - Added `gamepadpressed()` and `gamepadreleased()` matching [love.gamepadpressed`](https://love2d.org/wiki/love.gamepadpressed)
+- `love.system.execute()` build disabled by default. Enable with `CHAILOVE_ENABLE_LOVE_SYSTEM_EXECUTE` compile define.
 
 ## 1.3.1 - 2025-02-04
 ### Change

Makefile.libretro

@@ -87,8 +87,7 @@ else ifeq ($(platform), tvos-arm64)
 	TARGET := $(TARGET_NAME)_libretro_tvos.dylib
 	fpic := -fPIC
 	SHARED := -dynamiclib
-	CFLAGS += -DIOS -DCHAILOVE_DISABLE_LOVE_SYSTEM_EXECUTE
-	CXXFLAGS += -DCHAILOVE_DISABLE_LOVE_SYSTEM_EXECUTE
+	CFLAGS += -DIOS
 	ifeq ($(IOSSDK),)
 		IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
 	endif
@@ -643,13 +642,11 @@ endif
 ifeq ($(platform), ios-arm64)
 	LDFLAGS += -framework IOKit -framework Foundation
 	FLAGS += -D__MACH__ -D__APPLE__
-	FLAGS += -DCHAILOVE_DISABLE_LOVE_SYSTEM_EXECUTE
 endif
 
 ifeq ($(platform), tvos-arm64)
 	LDFLAGS += -framework Foundation
 	FLAGS += -D__MACH__ -D__APPLE__
-	FLAGS += -DCHAILOVE_DISABLE_LOVE_SYSTEM_EXECUTE
 endif
 
 ifeq ($(EXTERNAL_ZLIB), 1)

src/love/system.cpp

@@ -2,7 +2,9 @@
 #include "../ChaiLove.h"
 
 #include <string>
+#ifdef CHAILOVE_ENABLE_LOVE_SYSTEM_EXECUTE
 #include <cstdlib>
+#endif
 #include <cstdio>
 #include <vector>
 #include "libretro.h"
@@ -107,7 +109,7 @@ std::string system::getUsername() {
 }
 
 bool system::execute(const std::string& command) {
-#ifdef CHAILOVE_DISABLE_LOVE_SYSTEM_EXECUTE
+#ifndef CHAILOVE_ENABLE_LOVE_SYSTEM_EXECUTE
 	pntr_app_log(PNTR_APP_LOG_ERROR, "[ChaiLove] [system] love.system.execute() is disabled");
 	return false;
 #else

src/love/system.h

@@ -97,6 +97,8 @@ class system {
 	/**
 	 * Execute an operating system shell command. This is like the C system() function.
 	 *
+	 * This feature is disabled by default. Enable with `CHAILOVE_ENABLE_LOVE_SYSTEM_EXECUTE` compiler definition.
+	 *
 	 * @param command The command to run.
 	 *
 	 * @return Returns true or false depending on the process succeeded to execute.

test/unittests/system.chai

@@ -14,13 +14,6 @@ assert_equal(versionNumber[0], 2, "love.system.getVersion()")
 var username = love.system.getUsername()
 assert(true, "love.system.getUsername() == '" + username + "'")
 
-// getOS()
-if (love.system.getOS() == "Linux") {
-	// Run in foreground.
-	var result = love.system.execute("uname")
-	assert(result, "love.system.execute('uname')")
-}
-
 // setClipboardText()
 love.system.setClipboardText("Hello World!")