BLD: Add a way to influence basedirs with env vars

matplotlib · tacaswell · Dec 4, 2015 · Nov 10, 2015 · Nov 25, 2015 · Dec 1, 2015
commit d53f9027c94ae8b8638a40f47242a8baa46df30b
diff --git a/setupext.py b/setupext.py
@@ -127,9 +127,12 @@ def get_base_dirs():
    if options['basedirlist']:
        return options['basedirlist']

+    if os.environ.get('MPLBASEDIRLIST'):
+        return os.environ.get('MPLBASEDIRLIST').split(os.pathsep)
+
    win_bases = ['win32_static', ]
-    # on windows, we also add the <installdir>\Library of the local interperter, as 
-    # conda installs libs/includes there
+    # on conda windows, we also add the <installdir>\Library of the local interperter, 
+    # as conda installs libs/includes there
    if os.getenv('CONDA_DEFAULT_ENV'):
        win_bases.append(os.path.join(os.getenv('CONDA_DEFAULT_ENV'), "Library"))

@@ -149,8 +152,11 @@ def get_include_dirs():
    Returns a list of standard include directories on this platform.
    """
    include_dirs = [os.path.join(d, 'include') for d in get_base_dirs()]
-    include_dirs.extend(
-        os.environ.get('CPLUS_INCLUDE_PATH', '').split(os.pathsep))
+    if sys.platform != 'win32':
+        # gcc includes this dir automatically, so also look for headers in 
+        # these dirs
+        include_dirs.extend(
+            os.environ.get('CPLUS_INCLUDE_PATH', '').split(os.pathsep))
    return include_dirs