BLD: skip unnecessary dependencies in conda-build

Author: pavoljuhas

conda-recipe/bld.bat

@@ -1,4 +1,4 @@
-%PYTHON% setup.py install
+%PYTHON% -m pip install --no-deps -vv .
 if errorlevel 1 exit 1
 
 :: Add more build steps here, if they are necessary.

conda-recipe/build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-$PYTHON setup.py install
+$PYTHON -m pip install --no-deps -vv .
 
 # Add more build steps here, if they are necessary.
 

conda-recipe/meta.yaml

@@ -29,10 +29,8 @@ app:
 requirements:
   host:
     - python {{ python }}
+    - pip
     - setuptools
-    - diffpy.pdffit2
-    - diffpy.structure
-    - diffpy.utils
 
   run:
     - python