Extra dependencies are needed for Windows build

Author: xylar

recipe/meta.yaml

@@ -28,6 +28,13 @@ requirements:
     - pip
     - setuptools >=64,<72.2.0
     - igraph >=0.10,<0.11
+    # Windows may require additional libs if igraph.pc lists them in Libs
+    - arpack  # [win]
+    - glpk  # [win]
+    - gmp  # [win]
+    - libblas  # [win]
+    - liblapack  # [win]
+    - libxml2  # [win]
   run:
     - python
     - texttable >=1.6.2