From: Zooko O'Whielacronx <zooko@zooko.com>
Date: Sat, 22 Dec 2007 17:44:47 +0000 (-0700)
Subject: setup: refactor ez_setup.py and setup.py to satisfy the Desert Island scenario, to... 
X-Git-Tag: allmydata-tahoe-0.7.0~93
X-Git-Url: https://git.rkrishnan.org/pf/content/it.html?a=commitdiff_plain;h=c3a265839c3e24590bb1672c2093248a002c7dc0;p=tahoe-lafs%2Ftahoe-lafs.git

setup: refactor ez_setup.py and setup.py to satisfy the Desert Island scenario, to find and use setuptools egg in-place in misc/dependencies, and make it setup_require pyutil (for darcsver)
---

diff --git a/calcdeps.py b/calcdeps.py
index c41f398f..8439bfdc 100644
--- a/calcdeps.py
+++ b/calcdeps.py
@@ -1,18 +1,18 @@
+import os
 
-import os.path, sys
+miscdeps=os.path.join('misc', 'dependencies')
+dependency_links=[os.path.join(miscdeps, t) for t in os.listdir(miscdeps) if t.endswith(".tar")]
 
-# This form is used when the unpacked source distribution is copied into our
-# tree:
-#  "file:misc/dependencies/zfec-1.0.2/"
-# and this form is used when we provide a tarball
-#  "file:misc/dependencies/zfec-1.0.2.tar.gz",
-# The file: URL can start with either 'misc' or './misc' to get a relative path.
+# By adding a web page to the dependency_links we are able to put new packages
+# up there and have them be automatically discovered by existing copies of the
+# tahoe source when that source was built.
+dependency_links.append("http://allmydata.org/trac/tahoe/wiki/Dependencies")
 
-dependency_tarballs=[ os.path.join("misc", "dependencies", fn)
-                      for fn in os.listdir(os.path.join("misc", "dependencies"))
-                      if fn.endswith(".tar.gz") ]
-
-dependency_links=["http://allmydata.org/trac/tahoe/wiki/Dependencies"] + dependency_tarballs
+install_requires=["zfec >= 1.0.3",
+                  "foolscap >= 0.2.2",
+                  "simplejson >= 1.4",
+                  "pycryptopp >= 0.2.8",
+                  ]
 
 nevow_version = None
 try:
@@ -21,13 +21,6 @@ try:
 except ImportError:
     pass
 
-install_requires=["zfec >= 1.0.3",
-                  "foolscap >= 0.2.2",
-                  "simplejson >= 1.4",
-                  "pycryptopp >= 0.2.8",
-                  ]
-
-
 # We also require zope.interface, but some older versions of setuptools such
 # as setuptools v0.6a9 don't handle the "." in its name correctly, and anyway
 # people have to manually install Twisted before using our automatic
diff --git a/misc/dependencies/build-deps-setup.py b/misc/dependencies/build-deps-setup.py
index ad5189d1..68612ed7 100644
--- a/misc/dependencies/build-deps-setup.py
+++ b/misc/dependencies/build-deps-setup.py
@@ -2,18 +2,27 @@
 
 # N.B.: this expects to run from the top of the source tree
 
-import sys
+import sys, os
+
+miscdeps=os.path.join('misc', 'dependencies')
+
 from ez_setup import use_setuptools
-if 'cygwin' in sys.platform.lower():
-    min_version='0.6c6'
+try:
+    from ez_setup import use_setuptools
+except ImportError:
+    pass
 else:
-    # foolscap uses a module-level os.urandom() during import, which
-    # breaks inside older setuptools' sandboxing. 0.6c4 is the first
-    # version which fixed this problem.
-    min_version='0.6c4'
-use_setuptools(min_version=min_version,
-               download_base="file:misc/dependencies/",
-               download_delay=0)
+    if 'cygwin' in sys.platform.lower():
+        min_version='0.6c6'
+    else:
+        # foolscap uses a module-level os.urandom() during import, which
+        # breaks inside older setuptools' sandboxing. 0.6c4 is the first
+        # version which fixed this problem.
+        min_version='0.6c4'
+    download_base = "file:"+os.path.join('misc', 'dependencies')+os.path.sep
+    use_setuptools(min_version=min_version,
+                   download_base=download_base,
+                   download_delay=0, to_dir=miscdeps)
 
 from setuptools import setup
 
@@ -23,4 +32,5 @@ setup(name='tahoe-deps',
       version="1",
       install_requires=install_requires,
       dependency_links=dependency_links,
+      zip_safe=False
       )
diff --git a/setup.py b/setup.py
index dddd5e16..6f946cf6 100644
--- a/setup.py
+++ b/setup.py
@@ -21,6 +21,9 @@
 # http://allmydata.com/.
 
 import sys, re, os
+
+miscdeps=os.path.join('misc', 'dependencies')
+
 try:
     from ez_setup import use_setuptools
 except ImportError:
@@ -36,7 +39,7 @@ else:
     download_base = "file:"+os.path.join('misc', 'dependencies')+os.path.sep
     use_setuptools(min_version=min_version,
                    download_base=download_base,
-                   download_delay=0)
+                   download_delay=0, to_dir=miscdeps)
 
 from setuptools import Extension, find_packages, setup
 
@@ -105,7 +108,6 @@ The basic idea is that the data in this storage grid is spread over all
 participating nodes, using an algorithm that can recover the data even if a
 majority of the nodes are no longer available."""
 
-
 setup(name='allmydata-tahoe',
       version=verstr,
       description='secure, distributed storage grid',
@@ -120,9 +122,8 @@ setup(name='allmydata-tahoe',
       test_suite="allmydata.test",
       install_requires=install_requires,
       include_package_data=True,
-      setup_requires=["setuptools_darcs >= 1.0.5",],
+      setup_requires=['setuptools_darcs >= 1.0.5', 'pyutil >= 1.3.8'], # pyutil is for darcsver
       dependency_links=dependency_links,
       entry_points = { 'console_scripts': [ 'tahoe = allmydata.scripts.runner:run' ] },
       zip_safe=False, # We prefer unzipped for easier access.
-      extras_require={'autoversioning':'pyutil >= 1.3.8'},
       )