Add Fiona (#5162)

* fiona

* test

* try

* echo

* test

* lint

* try

* try what rasterio do

* update test

* test

Author: arjxn-py

recipes/recipes_emscripten/fiona/build.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -e
+
+# match rasterio exactly
+embuilder build libjpeg --pic
+
+export EMSCRIPTEN_SYSROOT=$(em-config CACHE)/sysroot
+export EMSCRIPTEN_INCLUDE=$EMSCRIPTEN_SYSROOT/include
+export EMSCRIPTEN_LIB=$EMSCRIPTEN_SYSROOT/lib/wasm32-emscripten/pic
+
+# include paths
+export CFLAGS="$CFLAGS -I${EMSCRIPTEN_INCLUDE} -I$PREFIX/include -fPIC"
+
+# link paths + GDAL (critical)
+export LDFLAGS="$LDFLAGS -L${EMSCRIPTEN_LIB} -L$PREFIX/lib -lgdal -fPIC"
+
+# Fiona-specific GDAL hints
+export GDAL_INCLUDE_PATH="$PREFIX/include"
+export GDAL_LIBRARY_PATH="$PREFIX/lib"
+
+# DO NOT disable gdal-config
+# export GDAL_CONFIG=/bin/false  <-- remove this
+
+${PYTHON} -m pip install . --no-deps --no-build-isolation -vv

recipes/recipes_emscripten/fiona/recipe.yaml

@@ -0,0 +1,61 @@
+context:
+  name: fiona
+  version: 1.10.1
+
+package:
+  name: ${{ name }}
+  version: ${{ version }}
+
+source:
+  url: https://pypi.io/packages/source/f/fiona/fiona-${{ version }}.tar.gz
+  sha256: b00ae357669460c6491caba29c2022ff0acfcbde86a95361ea8ff5cd14a86b68
+
+build:
+  number: 0
+
+requirements:
+  build:
+    - python
+    - cython >=3.0.2,<3.1
+    - cross-python_emscripten-wasm32
+    - ${{ compiler("c") }}
+    - ${{ compiler("cxx") }}
+    - pip
+    - setuptools
+
+  host:
+    - python
+    - libgdal-core
+    - proj-static
+    - geos-static
+
+  run:
+    - python
+    - libgdal-core
+    - attrs >=19.2.0
+    - click >=8.0,<9
+    - cligj >=0.5
+    - click-plugins >=1.0
+    - pyparsing
+    - shapely
+
+tests:
+- script: pytester
+  requirements:
+    build:
+      - pytester
+    run:
+      - pytester-run
+  files:
+    recipe:
+      - test_fiona.py
+
+about:
+  homepage: https://github.com/Toblerity/Fiona
+  license: BSD-3-Clause
+  license_file: LICENSE.txt
+  summary: Fiona reads and writes spatial data files using GDAL
+
+extra:
+  recipe-maintainers:
+  - arjxn-py

recipes/recipes_emscripten/fiona/test_fiona.py

@@ -0,0 +1,36 @@
+def test_import_fiona():
+    import fiona
+
+
+def test_fiona_env():
+    import fiona
+    from fiona.env import Env
+
+    # Basic context manager test (does not require filesystem)
+    with Env():
+        assert True
+
+def test_fiona_feature_geometry():
+    from fiona.model import Feature, Geometry
+
+    # Create geometry
+    geom = Geometry(
+        type="Point",
+        coordinates=(2.3522, 48.8566)
+    )
+
+    # Validate geometry
+    assert geom.type == "Point"
+    assert geom.coordinates == (2.3522, 48.8566)
+
+    # Create feature
+    feature = Feature(
+        geometry=geom,
+        properties={"name": "Sample Point"},
+        id="1"
+    )
+
+    # Validate feature structure
+    assert feature.id == "1"
+    assert feature.geometry.type == "Point"
+    assert feature.properties["name"] == "Sample Point"