Merge remote-tracking branch 'origin/master'

Updated pypy to 2.3.1 and added pypy3

Readme.md

@@ -46,6 +46,7 @@ Runtime options include:
 
 - python-2.7.8
 - python-3.4.1
-- pypy-1.9 (experimental)
+- pypy-2.3.1 (unsupported, experimental)
+- pypy3-2.3.1 (unsupported, experimental)
 
 Other [unsupported runtimes](https://github.com/heroku/heroku-buildpack-python/tree/master/builds/runtimes) are available as well.

bin/compile

@@ -150,6 +150,9 @@ mkdir -p $(dirname $PROFILE_PATH)
 # Install Python.
 source $BIN_DIR/steps/python
 
+# Sanity check for setuptools/distribute.
+source $BIN_DIR/steps/setuptools
+
 # Uninstall removed dependencies with Pip.
 source $BIN_DIR/steps/pip-uninstall
 
@@ -159,6 +162,9 @@ source $BIN_DIR/steps/mercurial
 # Pylibmc support.
 source $BIN_DIR/steps/pylibmc
 
+# Libffi support.
+source $BIN_DIR/steps/cryptography
+
 # Install dependencies with Pip.
 source $BIN_DIR/steps/pip-install
 

bin/steps/cryptography

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+# This script serves as the Pylibmc build step of the
+# [**Python Buildpack**](https://github.com/heroku/heroku-buildpack-python)
+# compiler.
+#
+# A [buildpack](http://devcenter.heroku.com/articles/buildpacks) is an
+# adapter between a Python application and Heroku's runtime.
+#
+# This script is invoked by [`bin/compile`](/).
+
+# The location of the pre-compiled cryptography binary.
+VENDORED_LIBFFI="http://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/libffi.tar.gz"
+
+PKG_CONFIG_PATH="/app/.heroku/vendor/lib/pkgconfig:$PKG_CONFIG_PATH"
+
+# Syntax sugar.
+source $BIN_DIR/utils
+
+bpwatch start libffi_install
+
+# If pylibmc exists within requirements, use vendored cryptography.
+if (pip-grep -s requirements.txt cffi crytography &> /dev/null) then
+
+  if [ -d ".heroku/vendor/lib/libffi-3.1.1" ]; then
+    export LIBFFI=$(pwd)/vendor
+  else
+    echo "-----> Noticed cffi. Bootstrapping libffi."
+    mkdir -p .heroku/vendor
+    # Download and extract cryptography into target vendor directory.
+    curl $VENDORED_LIBFFI -s | tar zxv -C .heroku/vendor &> /dev/null
+
+    export LIBFFI=$(pwd)/vendor
+  fi
+fi
+
+bpwatch stop libffi_install

bin/steps/pylibmc

@@ -15,12 +15,13 @@ VENDORED_MEMCACHED="http://lang-python.s3.amazonaws.com/$STACK/libraries/vendor/
 # Syntax sugar.
 source $BIN_DIR/utils
 
+
 bpwatch start pylibmc_install
 
 # If pylibmc exists within requirements, use vendored libmemcached.
-if (pip-grep -s requirements.txt pylibmc) then
+if (pip-grep -s requirements.txt pylibmc &> /dev/null) then
 
-  if [ -d "vendor/lib/sasl2" ]; then
+  if [ -d ".heroku/vendor/lib/sasl2" ]; then
     export LIBMEMCACHED=$(pwd)/vendor
   else
     echo "-----> Noticed pylibmc. Bootstrapping libmemcached."

bin/steps/setuptools

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Syntax sugar.
+source $BIN_DIR/utils
+
+if (pip-grep -s requirements.txt setuptools distribute &> /dev/null) then
+
+  puts-warn 'The package setuptools/distribute is listed in requirements.txt.'
+  puts-warn 'Please remove to ensure expected behavior. '
+
+fi

builds/libraries/libffi

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Build Path: /app/.heroku/python/
+
+OUT_PREFIX=$1
+
+# Use new path, containing autoconf.
+export PATH="/app/.heroku/python/bin/:$PATH"
+hash -r
+
+
+echo "Building libffi..."
+
+SOURCE_TARBALL='http://cl.ly/2s1t1u3v0N0I/download/libffi-3.1.tar'
+
+curl -L $SOURCE_TARBALL | tar x
+
+cd libffi-3.1
+./configure --prefix=$OUT_PREFIX --disable-static &&
+make
+make install
+
+# Cleanup
+cd ..

builds/libraries/vendor/libffi

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-# Build Path: /app/.heroku/python/
+# Build Path: /app/.heroku/vendor/
-# Build Deps: libraries/autoconf
 
 OUT_PREFIX=$1
 
@@ -11,14 +10,12 @@ hash -r
 
 echo "Building libffi..."
 
-SOURCE_TARBALL='https://github.com/atgreen/libffi/archive/master.tar.gz'
+SOURCE_TARBALL='ftp://sourceware.org/pub/libffi/libffi-3.1.tar.gz'
 
-curl -L $SOURCE_TARBALL | tar xz
+curl -L $SOURCE_TARBALL | tar x
-mv libffi-master libffi
 
-cd libffi
+cd libffi-3.1
-./autogen.sh
+./configure --prefix=$OUT_PREFIX --disable-static &&
-./configure --prefix=$OUT_PREFIX --enable-shared
 make
 make install
 

builds/libraries/vendor/libmemcache

@@ -22,7 +22,8 @@ curl -LO ftp://ftp.cyrusimap.org/cyrus-sasl/cyrus-sasl-2.1.26.tar.gz
 tar xzf cyrus-sasl-2.1.26.tar.gz
 
 pushd cyrus-sasl-2.1.26
-./configure --prefix=${OUT_PREFIX}
+./configure --prefix=${OUT_PREFIX} --with-plugindir=${OUT_PREFIX}lib/sasl2 --with-configdir=${OUT_PREFIX}lib/sasl2
+
 make -s -j 9
 make install -s
 popd

builds/runtimes/pypy-2.3

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # Build Path: /app/.heroku/python/
-# Build Deps: libraries/sqlite
+# Build Deps: libraries/sqlite, libraries/libffi
 
 # NOTICE: This formula only works for the cedar-14 stack, not cedar.
 

vendor/pip-pop/pip-diff

@@ -13,6 +13,7 @@ Options:
 import os
 from docopt import docopt
 from pip.req import parse_requirements
+from pip.index import PackageFinder
 
 class Requirements(object):
     def __init__(self, reqfile=None):
@@ -31,7 +32,8 @@ class Requirements(object):
         if not os.path.exists(reqfile):
             raise ValueError('The given requirements file does not exist.')
 
-        for requirement in parse_requirements(reqfile):
+        finder = PackageFinder([], [])
+        for requirement in parse_requirements(reqfile, finder=finder):
             if requirement.req:
                 self.requirements.append(requirement.req)
 
@@ -79,18 +81,18 @@ def diff(r1, r2, include_fresh=False, include_stale=False):
         r1 = Requirements(r1)
         r2 = Requirements(r2)
     except ValueError:
-        print 'There was a problem loading the given requirements files.'
+        print('There was a problem loading the given requirements files.')
         exit(os.EX_NOINPUT)
 
     results = r1.diff(r2, ignore_versions=True)
 
     if include_fresh:
         for line in results['fresh']:
-            print line.project_name if include_versions else line
+            print(line.project_name if include_versions else line)
 
     if include_stale:
         for line in results['stale']:
-            print line.project_name if include_versions else line
+            print(line.project_name if include_versions else line)
 
 
 
@@ -109,4 +111,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()

vendor/pip-pop/pip-grep

@@ -10,6 +10,8 @@ Options:
 import os
 from docopt import docopt
 from pip.req import parse_requirements
+from pip.index import PackageFinder
+
 
 class Requirements(object):
     def __init__(self, reqfile=None):
@@ -28,7 +30,8 @@ class Requirements(object):
         if not os.path.exists(reqfile):
             raise ValueError('The given requirements file does not exist.')
 
-        for requirement in parse_requirements(reqfile):
+        finder = PackageFinder([], [])
+        for requirement in parse_requirements(reqfile, finder=finder):
             self.requirements.append(requirement)
 
 
@@ -41,7 +44,7 @@ def grep(reqfile, packages, silent=False):
     except ValueError:
 
         if not silent:
-            print 'There was a problem loading the given requirement file.'
+            print('There was a problem loading the given requirement file.')
 
         exit(os.EX_NOINPUT)
 
@@ -52,12 +55,12 @@ def grep(reqfile, packages, silent=False):
             if requirement.req.project_name in packages:
 
                 if not silent:
-                    print 'Package {} found!'.format(requirement.req.project_name)
+                    print('Package {} found!'.format(requirement.req.project_name))
 
                 exit(0)
 
     if not silent:
-        print 'Not found.'.format(requirement.req.project_name)
+        print('Not found.'.format(requirement.req.project_name))
 
     exit(1)
 
@@ -73,4 +76,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()