[WIP] TESTS ANGLE

kivy_ios/recipes/angle/__init__.py

@@ -0,0 +1,46 @@
+import os
+import shutil
+
+from kivy_ios.toolchain import GenericPlatform, Recipe, cache_execution, logger
+
+
+class IphoneAllUniversalPlatform(GenericPlatform):
+
+    @property
+    def name(self):
+        return "iphoneall-universal"
+
+
+class ANGLERecipe(Recipe):
+    version = "chromium-6367_rev1"
+    url = "https://github.com/kivy/angle-builder/releases/download/{version}/angle-iphoneall-universal.tar.gz"
+    include_dir = ["include"]
+    libraries = ["libEGL.a", "libGLESv2.a"]
+
+    @property
+    def platforms_to_build(self):
+        yield IphoneAllUniversalPlatform(self.ctx)
+
+    @cache_execution
+    def build_all(self):
+        self.install_include()
+        self.install()
+
+    @cache_execution
+    def install(self):
+        xcframework_folder = os.path.join(self.ctx.dist_dir, "xcframework")
+
+        build_dir = self.get_build_dir(
+            plat=IphoneAllUniversalPlatform(self.ctx)
+        )
+
+        for fn in os.listdir(build_dir):
+            if fn.endswith(".xcframework"):
+                shutil.copytree(
+                    os.path.join(build_dir, fn),
+                    os.path.join(xcframework_folder, fn),
+                    dirs_exist_ok=True
+                )
+
+
+recipe = ANGLERecipe()

kivy_ios/recipes/hostpython3/__init__.py

@@ -105,6 +105,17 @@ def install(self):
                 "setuptools",
             ),
         )
+        self.apply_patch(
+            "fix-ldshared-override.patch",
+            join(
+                self.ctx.dist_dir,
+                "hostpython3",
+                "lib",
+                "python3.11",
+                "site-packages",
+                "setuptools",
+            ),
+        )
 
 
 recipe = Hostpython3Recipe()

kivy_ios/recipes/hostpython3/fix-ldshared-override.patch

@@ -0,0 +1,31 @@
+diff -Naur setuptools.orig/_distutils/unixccompiler.py setuptools/_distutils/unixccompiler.py
+--- setuptools.orig/_distutils/unixccompiler.py	2024-02-11 18:42:58
++++ setuptools/_distutils/unixccompiler.py	2024-02-11 18:45:30
+@@ -253,14 +253,20 @@
+                 building_exe = target_desc == CCompiler.EXECUTABLE
+                 linker = (self.linker_exe if building_exe else self.linker_so)[:]
+
+-                if target_lang == "c++" and self.compiler_cxx:
+-                    env, linker_ne = _split_env(linker)
+-                    aix, linker_na = _split_aix(linker_ne)
+-                    _, compiler_cxx_ne = _split_env(self.compiler_cxx)
+-                    _, linker_exe_ne = _split_env(self.linker_exe)
++                # Mirko: We need our LDSHARED also for c++ things, 
++                # otherwise our hack to have static libs does not work
++                # properly.
++                # We will likely remove all these caveats once PEP 730
++                # is implemented (and we will conform to it).
+
+-                    params = _linker_params(linker_na, linker_exe_ne)
+-                    linker = env + aix + compiler_cxx_ne + params
++                #if target_lang == "c++" and self.compiler_cxx:
++                #    env, linker_ne = _split_env(linker)
++                #    aix, linker_na = _split_aix(linker_ne)
++                #    _, compiler_cxx_ne = _split_env(self.compiler_cxx)
++                #    _, linker_exe_ne = _split_env(self.linker_exe)
++
++                #    params = _linker_params(linker_na, linker_exe_ne)
++                #    linker = env + aix + compiler_cxx_ne + params
+
+                 linker = compiler_fixup(linker, ld_args)
+

kivy_ios/recipes/kivy/__init__.py

@@ -7,13 +7,13 @@
 
 
 class KivyRecipe(CythonRecipe):
-    version = "2.3.0"
+    version = "master"
     url = "https://github.com/kivy/kivy/archive/{version}.zip"
     library = "libkivy.a"
-    depends = ["sdl2", "sdl2_image", "sdl2_mixer", "sdl2_ttf", "ios",
+    depends = ["angle", "sdl2", "sdl2_image", "sdl2_mixer", "sdl2_ttf", "ios",
                "pyobjus", "python"]
-    python_depends = ["certifi", "charset-normalizer", "idna", "requests", "urllib3"]
-    pbx_frameworks = ["OpenGLES", "Accelerate", "CoreMedia", "CoreVideo"]
+    python_depends = ["certifi", "charset-normalizer", "idna", "requests", "urllib3", "filetype"]
+    pbx_frameworks = ["Accelerate", "CoreMedia", "CoreVideo", "Metal", "UniformTypeIdentifiers"]
     pre_build_ext = True
 
     def get_recipe_env(self, plat):
@@ -23,26 +23,10 @@ def get_recipe_env(self, plat):
             join(self.ctx.dist_dir, "include", "common", "sdl2_image"),
             join(self.ctx.dist_dir, "include", "common", "sdl2_ttf"),
             join(self.ctx.dist_dir, "include", "common", "sdl2_mixer")])
+        env["KIVY_ANGLE_INCLUDE_DIR"] = join(self.ctx.dist_dir, "include", "common", "angle")
+        env["KIVY_ANGLE_LIB_DIR"] = join(self.ctx.dist_dir, "frameworks", plat.sdk)
         return env
 
-    def build_platform(self, plat):
-        self._patch_setup()
-        super().build_platform(plat)
-
-    def _patch_setup(self):
-        # patch setup to remove some functionnalities
-        pyconfig = join(self.build_dir, "setup.py")
-
-        def _remove_line(lines, pattern):
-            for line in lines[:]:
-                if pattern in line:
-                    lines.remove(line)
-        with open(pyconfig) as fd:
-            lines = fd.readlines()
-        _remove_line(lines, "flags['libraries'] = ['GLESv2']")
-        with open(pyconfig, "w") as fd:
-            fd.writelines(lines)
-
     def reduce_python_package(self):
         dest_dir = join(self.ctx.site_packages_dir, "kivy")
         shutil.rmtree(join(dest_dir, "tools"))

kivy_ios/recipes/sdl2/__init__.py

@@ -8,13 +8,14 @@ class LibSDL2Recipe(Recipe):
     library = "Xcode/SDL/build/Release-{plat.sdk}/libSDL2.a"
     include_dir = "include"
     pbx_frameworks = [
-        "OpenGLES", "AudioToolbox", "QuartzCore", "CoreGraphics",
+        "AudioToolbox", "QuartzCore", "CoreGraphics",
         "CoreMotion", "GameController", "AVFoundation", "Metal",
         "UIKit", "CoreHaptics"]
 
     def prebuild_platform(self, plat):
         if self.has_marker("patched"):
             return
+        self.apply_patch("disable-opengl.patch")
         self.apply_patch("uikit-transparent.patch")
         self.apply_patch("disable-hidapi.patch")
         self.set_marker("patched")

kivy_ios/recipes/sdl2/disable-opengl.patch

@@ -0,0 +1,17 @@
+--- SDL2.orig/include/SDL_config_iphoneos.h	2024-02-11 14:06:54
++++ SDL2/include/SDL_config_iphoneos.h	2024-02-11 14:07:22
+@@ -175,10 +175,10 @@
+
+ /* Enable OpenGL ES */
+ #if !TARGET_OS_MACCATALYST
+-#define SDL_VIDEO_OPENGL_ES2 1
+-#define SDL_VIDEO_OPENGL_ES 1
+-#define SDL_VIDEO_RENDER_OGL_ES 1
+-#define SDL_VIDEO_RENDER_OGL_ES2    1
++#define SDL_VIDEO_OPENGL_ES2 0
++#define SDL_VIDEO_OPENGL_ES 0
++#define SDL_VIDEO_RENDER_OGL_ES 0
++#define SDL_VIDEO_RENDER_OGL_ES2    0
+ #endif
+
+ /* Metal supported on 64-bit devices running iOS 8.0 and tvOS 9.0 and newer

kivy_ios/toolchain.py

@@ -250,6 +250,7 @@ def noicctempfile():
             "-O3",
             self.version_min,
         ] + include_dirs)
+        env["CXXFLAGS"] = env["CFLAGS"]
         env["LDFLAGS"] = " ".join([
             "-arch", self.arch,
             # "--sysroot", self.sysroot,

kivy_ios/tools/cythonize.py

@@ -1,23 +1,17 @@
 #!/usr/bin/env python3
 
-import os
 import sys
-import subprocess
 
-# resolve cython executable
-cython = None
-
-
-def resolve_cython():
-    global cython
-    for executable in ('cython', 'cython-2.7'):
-        for path in os.environ['PATH'].split(':'):
-            if not os.path.exists(path):
-                continue
-            if executable in os.listdir(path):
-                cython = os.path.join(path, executable)
-                return
+from Cython.Build.Cythonize import main as cythonize_main
 
+
+def is_cplus(fn):
+    # Check if there's the directive to compile as C++
+    with open(fn) as fd:
+        for line in fd:
+            if line.startswith('# distutils: language = c++'):
+                return True
+    return False
 
 def do(fn):
     print('cythonize:', fn)
@@ -29,13 +23,13 @@ def do(fn):
     package = '_'.join(parts[:-1])
 
     # cythonize
-    subprocess.Popen([cython, fn], env=os.environ).communicate()
+    cythonize_main([fn])
 
     if not package:
         print('no need to rewrite', fn)
     else:
         # get the .c, and change the initXXX
-        fn_c = fn[:-3] + 'c'
+        fn_c = fn[:-3] + ('c' if not is_cplus(fn) else 'cpp')
         with open(fn_c) as fd:
             data = fd.read()
         modname = modname.split('.')[-1]
@@ -53,6 +47,9 @@ def do(fn):
 
 if __name__ == '__main__':
     print('-- cythonize', sys.argv)
-    resolve_cython()
     for fn in sys.argv[1:]:
-        do(fn)
+        try:
+            do(fn)
+        except:
+            print("Failed to cythonize, this is not necessarily a problem")
+            pass

kivy_ios/tools/liblink

@@ -23,6 +23,10 @@ while i < len(sys.argv):
         libs.append(opt)
         continue
 
+    if opt.startswith("-F"):
+        libs.append(opt)
+        continue
+
     if opt in ("-r", "-pipe", "-no-cpp-precomp"):
         continue
 

kivy_ios/tools/templates/{{ cookiecutter.project_name }}-ios/main.m

@@ -36,7 +36,7 @@ int main(int argc, char *argv[]) {
     putenv("KIVY_WINDOW=sdl2");
     putenv("KIVY_IMAGE=imageio,tex,gif,sdl2");
     putenv("KIVY_AUDIO=sdl2");
-    putenv("KIVY_GL_BACKEND=sdl2");
+    putenv("KIVY_GL_BACKEND=angle");
 
     // IOS_IS_WINDOWED=True disables fullscreen and then statusbar is shown
     putenv("IOS_IS_WINDOWED=False");