Added recipes for curl, libidn2, libpsl and libunistring.

recipes/idn2/recipe.py

@@ -0,0 +1,48 @@
+
+
+
+import json
+import os
+import re
+import requests
+from SCons.Script import *
+
+_VERSIONS_URL = 'https://gitlab.com/api/v4/projects/2882658/releases'
+_VERSION_PATTERN = re.compile(r'^([0-9]+)\.([0-9]+)\.([0-9]+)$')
+
+def versions(env: Environment, update: bool = False):
+    versions_file = os.path.join(env['DOWNLOAD_DIR'], 'libidn2_versions.json')
+    if update or not os.path.exists(versions_file):
+        req = requests.get(_VERSIONS_URL)
+        versions_data = json.loads(req.text)
+        result = []
+        for version_data in versions_data:
+            match = _VERSION_PATTERN.match(version_data['name'])
+            if not match:
+                continue
+            result.append((int(match.groups()[0]), int(match.groups()[1]), int(match.groups()[2])))
+        with open(versions_file, 'w') as f:
+            json.dump(result, f)
+        return result
+    else:
+        try:
+            with open(versions_file, 'r') as f:
+                return [tuple(v) for v in json.load(f)]
+        except:
+            print('libidn2_versions.json is empty or broken, redownloading.')
+            return versions(env, update=True)
+
+def dependencies(env: Environment, version) -> 'dict':
+    return {
+        'unistring': {}
+    }
+
+def cook(env: Environment, version) -> dict:
+    url = f'https://ftp.gnu.org/gnu/libidn/libidn2-{version[0]}.{version[1]}.{version[2]}.tar.gz'
+    repo = env.DownloadAndExtract(f'libidn2_{version[0]}.{version[1]}.{version[2]}', url = url, skip_folders = 1)
+    checkout_root = repo['extracted_root']
+    build_result = env.AutotoolsProject(checkout_root)
+    return {
+        'CPPPATH': build_result['CPPPATH'],
+        'LIBS': [env.FindLib('idn2', paths=build_result['LIBPATH'])]
+    }