Add Nintendo Switch port

.github/workflows/build.yml

@@ -356,6 +356,35 @@ jobs:
           name: "tic80-nintendo-3ds"
           path: build/bin/tic80.3dsx
 
+  # === Nintendo Switch build ===
+  nintendo-switch:
+    runs-on: ubuntu-latest
+    container: devkitpro/devkita64:20250728
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+          fetch-depth: 0
+
+      - name: Install Host toolchain
+        run: |
+          apt-get update
+          apt-get install --assume-yes build-essential ruby-full
+
+      - name: Build
+        run: |
+          cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=$DEVKITPRO/cmake/Switch.cmake \
+            -DCMAKE_BUILD_TYPE=MinSizeRel -DBUILD_WITH_ALL=ON -DBUILD_SDLGPU=ON \
+            -DBUILD_WITH_YUE=OFF
+          cmake --build build --parallel
+
+      - name: Deploy
+        uses: actions/upload-artifact@v4
+        with:
+          name: "tic80-nintendo-switch"
+          path: build/bin/tic80.nro
+
   # === MacOS 14 / arm64 ===
   macos-arm64:
     runs-on: macos-14

.gitignore

@@ -179,6 +179,11 @@ CMakeSettings.json
 tic_mruby_build_config.rb.lock
 tic_mruby_wasm_build_config.rb.lock
 build/mruby_vendor-prefix/
+# switch
+build/*.nro
+build/*.nacp
+build/*.lst
+build/*.map
 **/.zig-cache
 **/zig-out
 .cache

CMakeLists.txt

@@ -24,15 +24,19 @@ message("VERSION_HASH: ${VERSION_HASH}")
 
 configure_file("${PROJECT_SOURCE_DIR}/version.h.in" "${CMAKE_CURRENT_BINARY_DIR}/version.h")
 
-if(ANDROID OR EMSCRIPTEN OR NINTENDO_3DS OR BAREMETALPI)
+if(ANDROID OR EMSCRIPTEN OR NINTENDO_3DS OR NINTENDO_SWITCH OR BAREMETALPI)
     set(BUILD_STATIC_DEFAULT ON)
 else()
     set(BUILD_STATIC_DEFAULT OFF)
 endif()
 
 set(BUILD_PLAYER_DEFAULT OFF)
 set(BUILD_LIBRETRO_DEFAULT OFF)
-set(BUILD_TOUCH_INPUT_DEFAULT ${ANDROID})
+if(ANDROID OR NINTENDO_SWITCH)
+    set(BUILD_TOUCH_INPUT_DEFAULT ON)
+else()
+    set(BUILD_TOUCH_INPUT_DEFAULT OFF)
+endif()
 set(BUILD_WITH_ALL_DEFAULT OFF)
 
 option(BUILD_STATIC "Static runtime" ${BUILD_STATIC_DEFAULT})
@@ -60,6 +64,10 @@ if(NOT BUILD_SDL)
     set(BUILD_SDLGPU OFF)
 endif()
 
+if(NINTENDO_SWITCH)
+    set(PREFER_SYSTEM_LIBRARIES ON)
+endif()
+
 add_library(runtime INTERFACE)
 
 if(BUILD_STATIC)
@@ -77,13 +85,12 @@ message("BUILD_SDLGPU: ${BUILD_SDLGPU}")
 message("BUILD_TOUCH_INPUT: ${BUILD_TOUCH_INPUT}")
 message("BUILD_WITH_ALL: ${BUILD_WITH_ALL}")
 
-if (NINTENDO_3DS)
+if(NINTENDO_3DS OR BAREMETALPI)
     set(BUILD_SDL OFF)
-    set(PREFER_SYSTEM_LIBRARIES ON)
 endif()
 
-if (BAREMETALPI)
-    set(BUILD_SDL OFF)
+if (NINTENDO_3DS)
+    set(PREFER_SYSTEM_LIBRARIES ON)
 endif()
 
 if(UNIX AND NOT APPLE AND NOT EMSCRIPTEN AND NOT ANDROID)
@@ -178,5 +185,6 @@ include(cmake/studio.cmake)
 include(cmake/sdl.cmake)
 include(cmake/libretro.cmake)
 include(cmake/n3ds.cmake)
+include(cmake/nswitch.cmake)
 
 include(cmake/install.cmake)

README.md

@@ -424,3 +424,4 @@ You can find the compiled version ready download and install [on F-Droid](https:
 * NuSan — [Github @TheNuSan](https://github.com/thenusan)
 * Li Jin — [Github @pigpigyyy](https://github.com/pigpigyyy)
 * Dania Rifki — [Github @Kaleidosium](https://github.com/Kaleidosium)
+* Carsten Teibes — [GitHub @carstene1ns](https://github.com/carstene1ns)

build/nswitch/README.md

@@ -0,0 +1,19 @@
+# Switch build
+
+## Requirements
+
+* devkitA64 + the switch-dev meta package
+* the following additional packages:
+    * switch-libpng
+    * switch-zlib
+    * switch-sdl2
+    * switch-curl
+
+## Building instructions
+
+```
+cmake -B build -S . -DCMAKE_TOOLCHAIN_FILE=$DEVKITPRO/cmake/Switch.cmake
+cmake --build build
+```
+
+You should now be able to find `tic80.nro` in build/bin.

cmake/naett.cmake

@@ -2,7 +2,9 @@
 # naett
 ################################
 
-if(NOT RPI AND NOT NINTENDO_3DS AND NOT EMSCRIPTEN AND NOT BAREMETALPI)
+if(RPI OR NINTENDO_3DS OR NINTENDO_SWITCH OR EMSCRIPTEN OR BAREMETALPI)
+    set(USE_NAETT FALSE)
+else()
     set(USE_NAETT TRUE)
 endif()
 

cmake/nswitch.cmake

@@ -0,0 +1,32 @@
+################################
+# TIC-80 app (Switch)
+################################
+
+if(NINTENDO_SWITCH)
+    if(BUILD_EDITORS)
+        target_sources(tic80studio PRIVATE
+            src/system/nswitch/net.c)
+        target_include_directories(tic80studio
+            PRIVATE ${TIC80LIB_DIR}/studio)
+    endif()
+
+    target_sources(${TIC80_TARGET} PRIVATE
+        src/system/nswitch/runtime.c)
+
+    find_package(PkgConfig)
+    pkg_search_module(CURL libcurl IMPORTED_TARGET)
+    target_link_libraries(tic80 PkgConfig::CURL)
+
+    nx_generate_nacp(tic80.nacp
+        NAME    "TIC-80 tiny computer"
+        AUTHOR  "Nesbox, carstene1ns"
+        VERSION ${PROJECT_VERSION})
+
+    nx_create_nro(${TIC80_TARGET}
+        NACP   tic80.nacp
+        ICON   ${CMAKE_SOURCE_DIR}/build/nswitch/icon.jpg
+        #ROMFS  ${CMAKE_SOURCE_DIR}/build/nswitch/romfs
+        OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/tic80.nro)
+
+    dkp_target_generate_symbol_list(${TIC80_TARGET})
+endif()

cmake/quickjs.cmake

@@ -49,7 +49,7 @@ if(BUILD_WITH_JS)
         target_compile_definitions(quickjs PRIVATE DUMP_LEAKS)
     endif()
 
-    if(BAREMETALPI OR NINTENDO_3DS)
+    if(BAREMETALPI OR NINTENDO_3DS OR NINTENDO_SWITCH)
         target_compile_definitions(quickjs PRIVATE POOR_CLIB)
     endif()
 

cmake/scheme.cmake

@@ -34,6 +34,10 @@ if(BUILD_WITH_SCHEME)
         target_compile_definitions(scheme PRIVATE S7_N3DS)
     endif()
 
+    if (NINTENDO_SWITCH)
+        target_compile_definitions(scheme PRIVATE S7_SWITCH)
+    endif()
+
     if (BAREMETALPI)
         target_compile_definitions(scheme PRIVATE S7_BAREMETALPI)
     endif()

cmake/sdl.cmake

@@ -4,8 +4,13 @@
 if(PREFER_SYSTEM_LIBRARIES)
     find_package(SDL2)
     if(SDL2_FOUND)
-        add_library(SDL2 ALIAS SDL2::SDL2)
-        add_library(SDL2-static ALIAS SDL2::SDL2)
+        if(NINTENDO_SWITCH)
+            add_library(SDL2 ALIAS SDL2::SDL2-static)
+            add_library(SDL2-static ALIAS SDL2::SDL2-static)
+        else()
+            add_library(SDL2 ALIAS SDL2::SDL2)
+            add_library(SDL2-static ALIAS SDL2::SDL2)
+        endif()
         message(STATUS "Use system library: SDL2")
     else()
         message(WARNING "System library SDL2 not found")
@@ -89,7 +94,7 @@ set(SDLGPU_SRC
     ${SDLGPU_DIR}/externals/stb_image_write/stb_image_write.c
 )
 
-if(NOT ANDROID)
+if(NOT ANDROID AND NOT NINTENDO_SWITCH)
     list(APPEND SDLGPU_SRC
         ${SDLGPU_DIR}/renderer_GLES_1.c
         ${SDLGPU_DIR}/renderer_GLES_3.c
@@ -105,7 +110,7 @@ endif()
 
 add_library(sdlgpu STATIC ${SDLGPU_SRC})
 
-if(EMSCRIPTEN OR ANDROID)
+if(EMSCRIPTEN OR ANDROID OR NINTENDO_SWITCH)
     target_compile_definitions(sdlgpu PRIVATE GLEW_STATIC SDL_GPU_DISABLE_GLES_1 SDL_GPU_DISABLE_GLES_3 SDL_GPU_DISABLE_OPENGL)
 else()
     target_compile_definitions(sdlgpu PRIVATE GLEW_STATIC SDL_GPU_DISABLE_GLES SDL_GPU_DISABLE_OPENGL_3 SDL_GPU_DISABLE_OPENGL_4)
@@ -141,6 +146,12 @@ if(ANDROID)
     )
 endif()
 
+if(NINTENDO_SWITCH)
+    find_package(PkgConfig REQUIRED)
+    pkg_search_module(GLES2 glesv2 REQUIRED IMPORTED_TARGET)
+    target_link_libraries(sdlgpu PkgConfig::GLES2)
+endif()
+
 if(NOT EMSCRIPTEN)
     if(BUILD_STATIC)
         target_link_libraries(sdlgpu SDL2-static)

include/tic80_config.h

@@ -75,6 +75,6 @@
 #   endif
 #endif
 
-#if defined(ANDROID) || defined(__ANDROID__) || defined(BAREMETALPI) || defined(__3DS__)
+#if defined(ANDROID) || defined(__ANDROID__) || defined(BAREMETALPI) || defined(__3DS__) || defined(__SWITCH__)
 #   define TIC80_FFT_UNSUPPORTED 1
 #endif

src/ext/miniaudio.h

@@ -16137,7 +16137,7 @@ static ma_result ma_thread_create__posix(ma_thread* pThread, ma_thread_priority
     int result;
     pthread_attr_t* pAttr = NULL;
 
-#if !defined(__EMSCRIPTEN__) && !defined(__3DS__)
+#if !defined(__EMSCRIPTEN__) && !defined(__3DS__) && !defined(__SWITCH__)
     /* Try setting the thread priority. It's not critical if anything fails here. */
     pthread_attr_t attr;
     if (pthread_attr_init(&attr) == 0) {

src/studio/net.c

@@ -272,6 +272,10 @@ void tic_net_end(tic_net *net)
     }
 }
 
+#elif defined(__SWITCH__)
+
+// See net.c in src/system
+
 #else
 
 tic_net* tic_net_create(const char* host) {return NULL;}

src/studio/studio.h

@@ -42,6 +42,8 @@
 
 #ifdef BAREMETALPI
 #define TIC_LOCAL "../.tic80/"
+#elif defined(__SWITCH__)
+#define TIC_LOCAL "./data/"
 #else
 #define TIC_LOCAL ".local/"
 #endif