- Added `environment` option to custom extension building options.

git-svn-id: http://svn.zope.org/repos/main/zc.buildout/trunk@84015 62d5b8a3-27da-0310-9561-8e5933582275

src/zc/buildout/tests.py

@@ -2475,8 +2475,12 @@ initextdemo(void)
 """
 
 extdemo_setup_py = """
+import os
 from distutils.core import setup, Extension
 
+if os.environ.get('test-variable'):
+    print "Have environment test-variable:", os.environ['test-variable']
+
 setup(name = "extdemo", version = "%s", url="http://www.zope.org",
       author="Demo", author_email="demo@demo.com",
       ext_modules = [Extension('extdemo', ['extdemo.c'])],

zc.recipe.egg_/CHANGES.txt

@@ -8,6 +8,11 @@ To do
 Change History
 **************
 
+1.1.0 (unreleased)
+==================
+
+- Added `environment` option to custom extension building options.
+
 1.0.0 (2007-11-03)
 ==================
 

zc.recipe.egg_/src/zc/recipe/egg/custom.py

@@ -57,6 +57,11 @@ class Custom(Base):
             options['index'] = index
         self.index = index
 
+        environment_section = options.get('envirionment')
+        if environment_section:
+            for key, value in buildout[environment_section].items():
+                os.environ[key] = value
+
         options['_e'] = buildout['buildout']['eggs-directory']
 
         assert options.get('unzip') in ('true', 'false', None)

zc.recipe.egg_/src/zc/recipe/egg/custom.txt

@@ -83,7 +83,7 @@ python
    section. 
 
 environment
-   The name of a section wich additional environment variables. The
+   The name of a section with additional environment variables. The
    envirionment variables are set before the egg is built.
 
 To illustrate this, we'll define a buildout that builds an egg for a
@@ -129,20 +129,29 @@ the egg:
     ... [buildout]
     ... parts = extdemo
     ...
+    ... [extdemo-env]
+    ... test-variable = foo
+    ...
     ... [extdemo]
     ... recipe = zc.recipe.egg:custom
     ... find-links = %(server)s
     ... index = %(server)s/index
     ... include-dirs = include
+    ... envirionment = extdemo-env
+    ...
     ... """ % dict(server=link_server))
 
     >>> print system(buildout),
     Installing extdemo.
+    Have environment test-variable: foo
     zip_safe flag not set; analyzing archive contents...
 
 We got the zip_safe warning because the source distribution we used
 wasn't setuptools based and thus didn't set the option.
 
+The setup.py also printed out that we have set the environment `test-variable`
+to foo.
+
 The egg is created in the develop-eggs directory *not* the eggs
 directory because it depends on buildout-specific parameters and the
 eggs directory can be shared across multiple buildouts.
@@ -179,11 +188,15 @@ Let's define a script that uses out ext demo:
     ... develop = demo
     ... parts = extdemo demo
     ...
+    ... [extdemo-env]
+    ... test-variable = foo
+    ...
     ... [extdemo]
     ... recipe = zc.recipe.egg:custom
     ... find-links = %(server)s
     ... index = %(server)s/index
     ... include-dirs = include
+    ... envirionment = extdemo-env
     ...
     ... [demo]
     ... recipe = zc.recipe.egg
@@ -233,11 +246,13 @@ We won't get an update.
     -  zc.recipe.egg.egg-link
 
 But if we run the buildout in the default on-line and newest modes, we
-will:
+will. This time we also get the test-variable message again, because the new
+version is imported:
 
     >>> print system(buildout),
     Develop: '/sample-buildout/demo'
     Updating extdemo.
+    Have environment test-variable: foo
     zip_safe flag not set; analyzing archive contents...
     Updating demo.
     Generated script '/sample-buildout/bin/demo'.