initial commit

recipes/imgui/recipe.py

@@ -0,0 +1,64 @@
+
+
+from itertools import chain
+import re
+from SCons.Script import *
+
+_BACKEND_DEPENDENCIES = {
+    'sdl3': {
+        'SDL': {
+            'min': (3, 0, 0)
+        }
+    }
+}
+
+def _dependencies(env: Environment, version, options: dict) -> dict:
+    deps = {}
+    for backend in chain(env.get('IMGUI_BACKENDS', []), options.get('backends', [])):
+        deps.update(_BACKEND_DEPENDENCIES.get(backend, {}))
+    return deps
+
+def _git_cook(env: Environment, repo: dict, options: dict) -> dict:
+    imgui_source_files = [
+        os.path.join(repo['checkout_root'], 'imgui.cpp'),
+        os.path.join(repo['checkout_root'], 'imgui_draw.cpp'),
+        os.path.join(repo['checkout_root'], 'imgui_tables.cpp'),
+        os.path.join(repo['checkout_root'], 'imgui_widgets.cpp')
+    ]
+
+    for backend in chain(env.get('IMGUI_BACKENDS', []), options.get('backends', [])):
+        imgui_source_files.append(os.path.join(repo['checkout_root'], 'backends', f'imgui_impl_{backend}.cpp'))
+
+    lib_imgui = env.StaticLibrary(
+        CPPPATH = [repo['checkout_root']],
+        CPPDEFINES = ['IMGUI_IMPL_VULKAN_NO_PROTOTYPES=1'],
+        target = env['LIB_DIR'] + '/imgui',
+        source = imgui_source_files,
+        dependencies = _dependencies(env, None, options)
+    )
+    return {
+        'CPPPATH': [repo['checkout_root']],
+        'LIBS': [lib_imgui]
+    }
+
+def _tag_pattern(env, options: dict):
+    if options.get('docking'):
+        return re.compile(r'^v([0-9]+)\.([0-9]+)\.([0-9]+)\-docking$')
+    else:
+        return re.compile(r'^v([0-9]+)\.([0-9]+)\.([0-9]+)$')
+
+def _tag_fn(version, options: dict) -> str:
+    if options.get('docking'):
+        return f'v{version[0]}.{version[1]}.{version[2]}-docking'
+    else:
+        return f'v{version[0]}.{version[1]}.{version[2]}'
+
+env.GitRecipe(
+    globals = globals(),
+    repo_name = 'imgui',
+    repo_url = 'https://github.com/ocornut/imgui.git',
+    tag_pattern = _tag_pattern,
+    tag_fn = _tag_fn,
+    cook_fn = _git_cook,
+    dependencies = _dependencies
+)