Add v2.3 build definitions.

meson.build

@@ -0,0 +1,23 @@
+project('imgui-sfml', 'cpp',
+        version: '2.1',
+        meson_version: '>=0.55.0',
+        license: 'MIT')
+
+imgui_dep = dependency('imgui')
+sfml_dep = dependency('sfml')
+
+# We do not look up sfml here because there are many different
+# names for the .pc files and others and it is unclear which
+# ones we should use. Thus users of this wrap must look up sfml
+# by themselves and add it to their targets.
+#
+# This is suboptimal, hopefully this can be fixed once we have
+# more usage experience.
+
+is_lib = library('imgui-sfml', 'imgui-SFML.cpp',
+    dependencies: [sfml_dep, imgui_dep])
+
+imgui_sfml_dep = declare_dependency(include_directories: '.',
+                                    dependencies: imgui_dep,
+                                    link_with: is_lib)
+meson.override_dependency('imgui-sfml', imgui_sfml_dep)

upstream.wrap

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+[wrap-file]
+directory = imgui-sfml-2.3
+
+source_url = https://github.com/eliasdaler/imgui-sfml/archive/refs/tags/v2.3.tar.gz
+source_filename = v2.3.tar.gz
+source_hash = 4e2f520916d1d676a4553f5c266ed869e32808b0f4681b9b603280257323a45b
+
+[provide]
+imgui-sfml = imgui_sfml_dep
+