Adds SDL3_ttf port

test/test_sdl3_ttf.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2013 The Emscripten Authors.  All rights reserved.
+ * Emscripten is available under two separate licenses, the MIT license and the
+ * University of Illinois/NCSA Open Source License.  Both these licenses can be
+ * found in the LICENSE file.
+ */
+
+#include <stdio.h>
+#include <SDL3/SDL.h>
+#include <SDL3_ttf/SDL_ttf.h>
+#include <assert.h>
+#include <emscripten.h>
+#include <unistd.h>
+
+int main() {
+    SDL_Init(SDL_INIT_VIDEO);
+
+    if (!TTF_Init()) {
+        printf("TTF_Init: %s\n", SDL_GetError());
+        return 1;
+    }
+
+    TTF_Quit();
+    SDL_Quit();
+
+    return 0;
+}

tools/ports/sdl3_ttf.py

@@ -0,0 +1,63 @@
+# Copyright 2015 The Emscripten Authors.  All rights reserved.
+# Emscripten is available under two separate licenses, the MIT license and the
+# University of Illinois/NCSA Open Source License.  Both these licenses can be
+# found in the LICENSE file.
+
+import os
+
+TAG = 'release-3.2.2'
+HASH = 'c5f34d1b79492e0341c91687cde9ec315f5d6544c7ebaa7ef5d092e77ccfc363a0e702ba9c43bfa0926c54420843ccfb98b81362985fd7b4a67d09a7852b90ba'
+
+deps = ['freetype', 'sdl3', 'harfbuzz']
+
+variants = {'sdl3_ttf-mt': {'PTHREADS': 1}}
+
+
+def needed(settings):
+  return settings.USE_SDL_TTF == 3
+
+
+def get_lib_name(settings):
+  return 'libSDL3_ttf' + ('-mt' if settings.PTHREADS else '') + '.a'
+
+
+def get(ports, settings, shared):
+  ports.fetch_project('sdl3_ttf', f'https://github.com/libsdl-org/SDL_ttf/archive/{TAG}.zip', sha512hash=HASH)
+
+  def create(final):
+    src_root = ports.get_dir('sdl3_ttf', 'SDL_ttf-' + TAG)
+    ports.install_header_dir(os.path.join(src_root, 'include'), target='.')
+    flags = ['-DTTF_USE_HARFBUZZ=1', '-sUSE_SDL=3', '-sUSE_FREETYPE', '-sUSE_HARFBUZZ']
+    if settings.PTHREADS:
+      flags += ['-pthread']
+
+    srcs = [
+      'src/SDL_gpu_textengine.c',
+      'src/SDL_hashtable.c',
+      'src/SDL_hashtable_ttf.c',
+      'src/SDL_renderer_textengine.c',
+      'src/SDL_surface_textengine.c',
+      'src/SDL_ttf.c',
+    ]
+
+    ports.build_port(src_root, final, 'sdl3_ttf', flags=flags, srcs=srcs)
+
+  return [shared.cache.get_lib(get_lib_name(settings), create, what='port')]
+
+
+def clear(ports, settings, shared):
+  shared.cache.erase_lib(get_lib_name(settings))
+
+
+def process_dependencies(settings):
+  settings.USE_SDL = 3
+  settings.USE_FREETYPE = 1
+  settings.USE_HARFBUZZ = 1
+
+
+def process_args(ports):
+  return ['-DTTF_USE_HARFBUZZ=1']
+
+
+def show():
+  return 'sdl3_ttf (-sUSE_SDL_TTF=3 or --use-port=sdl3_ttf; zlib license)'