Fix GBA build not to build libraries that use stdlib

CMakeLists.txt

@@ -7,9 +7,11 @@ include(address_sanitizer)
 
 set(OX_BUILD_EXEC "ON" CACHE STRING "Build executables (ON/OFF)")
 set(OX_RUN_TESTS  "ON" CACHE STRING "Run tests (ON/OFF)")
+set(OX_USE_STDLIB "ON" CACHE STRING "Build libraries that need the std lib (ON/OFF)")
 
 # can't run tests without building them
-if(OX_BUILD_EXEC STREQUAL "OFF")
+if(OX_BUILD_EXEC STREQUAL "OFF" OR OX_USE_STDLIB STREQUAL "OFF")
+	set(OX_BUILD_EXEC "OFF")
 	set(OX_RUN_TESTS "OFF")
 endif()
 

scripts/setup_build

@@ -10,7 +10,7 @@ BUILD_TYPE=$2
 if [[ $TARGET == windows ]]; then
 	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/Mingw.cmake"
 elif [[ $TARGET == gba ]]; then
-	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/GBA.cmake -DOX_BUILD_EXEC=OFF"
+	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/GBA.cmake -DOX_USE_STDLIB=OFF"
 fi
 
 if [[ $BUILD_TYPE == debug ]]; then

src/ox/CMakeLists.txt

@@ -1,5 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 
-add_subdirectory(clargs)
+if(OX_USE_STDLIB STREQUAL "ON")
+	add_subdirectory(clargs)
+endif(OX_USE_STDLIB STREQUAL "ON")
 add_subdirectory(fs)
 add_subdirectory(std)

src/ox/fs/filesystem.cpp

@@ -5,7 +5,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
-#include <stdio.h>
 #include "filesystem.hpp"
 
 namespace ox {