BLD Add DISTDIR variable. ### Description

Adds `DISTDIR` env variable that points to the directory where libraries should be copied to when building shared libraries with recipe.

### Checklists

- [x] Add new / update outdated documentation

package:
  name: pandas
  version: 1.5.2
  tag:
    - min-scipy-stack
  top-level:
    - pandas
source:
  url: https://files.pythonhosted.org/packages/4d/07/c4d69e1acb7723ca49d24fc60a89aa07a914dfb8e7a07fdbb9d8646630cd/pandas-1.5.2.tar.gz
  sha256: 220b98d15cee0b2cd839a6358bd1f273d0356bf964c1a1aeb32d47db0215488b
build:
  cflags:
    -Werror=implicit-function-declaration -Werror=mismatched-parameter-types
    -Werror=mismatched-return-types -Oz
  ldflags: --Wl,--fatal-warnings -Oz
requirements:
  host:
    - numpy
  run:
    - numpy
    - python-dateutil
    - pytz
about:
  home: https://pandas.pydata.org
  PyPI: https://pypi.org/project/pandas
  summary: Powerful data structures for data analysis, time series, and statistics
  license: BSD-3-Clause

package:
  name: pandas
  version: 1.5.2
  tag:
    - min-scipy-stack
  top-level:
    - pandas
source:
  url: https://files.pythonhosted.org/packages/4d/07/c4d69e1acb7723ca49d24fc60a89aa07a914dfb8e7a07fdbb9d8646630cd/pandas-1.5.2.tar.gz
  sha256: 220b98d15cee0b2cd839a6358bd1f273d0356bf964c1a1aeb32d47db0215488b
build:
  cflags:
    -Werror=implicit-function-declaration -Werror=mismatched-parameter-types
    -Werror=mismatched-return-types -Oz
  ldflags: --Wl,--fatal-warnings -Oz
requirements:
  host:
    - numpy
  run:
    - numpy
    - python-dateutil
    - pytz
about:
  home: https://pandas.pydata.org
  PyPI: https://pypi.org/project/pandas
  summary: Powerful data structures for data analysis, time series, and statistics
  license: BSD-3-Clause
