Add primesieve and python-primesieve recipes for emscripten-wasm32

recipes/recipes_emscripten/primesieve/build.sh

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+mkdir build
+cd build
+
+# Configure step
+cmake ${CMAKE_ARGS} ..                    \
+    -GNinja                               \
+    -DCMAKE_PREFIX_PATH:PATH=${PREFIX}    \
+    -DCMAKE_INSTALL_PREFIX:PATH=${PREFIX} \
+    -DCMAKE_POSITION_INDEPENDENT_CODE=ON  \
+    -DCMAKE_BUILD_TYPE=Release            \
+    -DBUILD_SHARED_LIBS=OFF               \
+    -DBUILD_PRIMESIEVE=OFF                \
+    -DBUILD_TESTS=OFF
+
+ninja install

recipes/recipes_emscripten/primesieve/recipe.yaml

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+context:
+  version: 12.5
+
+package:
+  name: primesieve
+  version: ${{ version }}
+
+source:
+  url: https://github.com/kimwalisch/primesieve/archive/v${{ version }}.tar.gz
+
+build:
+  number: 0
+  run_exports:
+    - ${{ pin_subpackage('primesieve', upper_bound='x.x.x') }}
+
+requirements:
+  build:
+    - ${{ compiler('cxx') }}
+    - cmake
+    - ninja
+
+tests:
+  - script:
+    - test -f ${PREFIX}/lib/libprimesieve.a
+    - test -d ${PREFIX}/include/primesieve
+
+about:
+  license: BSD-2-Clause
+  license_file: LICENSE
+  summary: Fast C++ prime number generator
+  homepage: https://github.com/kimwalisch/primesieve
+
+extra:
+  recipe-maintainers:
+    - wolfv

recipes/recipes_emscripten/python-primesieve/build.sh

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+# Build python-primesieve
+python -m pip install . -v

recipes/recipes_emscripten/python-primesieve/recipe.yaml

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+context:
+  version: 2.3.2
+
+package:
+  name: python-primesieve
+  version: ${{ version }}
+
+source:
+  url: https://pypi.io/packages/source/p/primesieve/primesieve-${{ version }}.tar.gz
+
+build:
+  number: 0
+
+requirements:
+  build:
+    - ${{ compiler('cxx') }}
+    - cross-python_${{ target_platform }}
+    - pip
+  host:
+    - python
+    - primesieve
+    - pybind11
+  run:
+    - python
+
+tests:
+  - script: pytester
+    requirements:
+      build:
+        - pytester
+      run:
+        - pytester-run
+    files:
+      recipe:
+        - test_import_primesieve.py
+
+about:
+  license: BSD-2-Clause
+  license_file: LICENSE
+  summary: Fast prime number generator (Python bindings)
+  homepage: https://github.com/kimwalisch/primesieve-python
+
+extra:
+  recipe-maintainers:
+    - wolfv

recipes/recipes_emscripten/python-primesieve/test_import_primesieve.py

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+import primesieve
+
+print("Testing primesieve import...")
+
+# Test basic functionality
+primes = primesieve.generate_primes(100)
+print(f"Primes up to 100: {len(primes)} primes found")
+
+# Test count function
+count = primesieve.count_primes(1000)
+print(f"Number of primes up to 1000: {count}")
+
+print("primesieve import and basic functionality test passed!")