Implement CIBW_SKIP for linux

README.md

@@ -151,13 +151,13 @@ Platform-specific variants also available:
 
 Optional.
 
-Space-separated list of builds to skip. Each build has an identifier like `cp27-linux_x86_64` or `cp34-macosx_10_6_intel` - you can list ones to skip here and `cibuildwheel` won't try to build them.
+Space-separated list of builds to skip. Each build has an identifier like `cp27-manylinux1_x86_64` or `cp34-macosx_10_6_intel` - you can list ones to skip here and `cibuildwheel` won't try to build them.
 
 The format is `python_tag-platform_tag`. The tags are as defined in [PEP 0425](https://www.python.org/dev/peps/pep-0425/#details).
 
 Python tags look like `cp27` `cp34` `cp35` `cp36`
 
-Platform tags look like `macosx_10_6_intel` `linux_x86_64` `linux_i386` `win32` `win_amd64`
+Platform tags look like `macosx_10_6_intel` `manylinux1_x86_64` `manylinux1_i386` `win32` `win_amd64`
 
 You can also use shell-style globbing syntax (as per `fnmatch`) 
 

cibuildwheel/__main__.py

@@ -2,6 +2,7 @@ from __future__ import print_function
 import argparse, os, subprocess, sys
 
 from cibuildwheel import linux, windows, macos
+from cibuildwheel.util import BuildSkipper
 
 def get_option_from_environment(option_name, platform=None):
     '''
@@ -69,6 +70,9 @@ def main():
     test_requires = os.environ.get('CIBW_TEST_REQUIRES', '').split()
     project_dir = args.project_dir
     before_build = get_option_from_environment('CIBW_BEFORE_BUILD', platform=platform)
+    skip_config = os.environ.get('CIBW_SKIP', '')
+
+    skip = BuildSkipper(skip_config)
 
     try:
         project_setup_py = os.path.join(project_dir, 'setup.py')
@@ -96,6 +100,7 @@ def main():
         test_command=test_command,
         test_requires=test_requires,
         before_build=before_build,
+        skip=skip,
     )
 
     if platform == 'linux':

cibuildwheel/linux.py

@@ -1,5 +1,6 @@
 from __future__ import print_function
 import os, subprocess
+from collections import namedtuple
 from .util import prepare_command
 
 try:
@@ -8,14 +9,44 @@ except ImportError:
     from pipes import quote as shlex_quote
 
 
-def build(project_dir, package_name, output_dir, test_command, test_requires, before_build):
-    for docker_image in ['quay.io/pypa/manylinux1_x86_64', 'quay.io/pypa/manylinux1_i686']:
+def build(project_dir, package_name, output_dir, test_command, test_requires, before_build, skip):
+    PythonConfiguration = namedtuple('PythonConfiguration', ['identifier', 'path'])
+    python_configurations = [
+        PythonConfiguration(identifier='cp26-manylinux1_x86_64', path='/opt/python/cp26-cp26m'),
+        PythonConfiguration(identifier='cp26-manylinux1_x86_64', path='/opt/python/cp26-cp26mu'),
+        PythonConfiguration(identifier='cp27-manylinux1_x86_64', path='/opt/python/cp27-cp27m'),
+        PythonConfiguration(identifier='cp27-manylinux1_x86_64', path='/opt/python/cp27-cp27mu'),
+        PythonConfiguration(identifier='cp33-manylinux1_x86_64', path='/opt/python/cp33-cp33m'),
+        PythonConfiguration(identifier='cp34-manylinux1_x86_64', path='/opt/python/cp34-cp34m'),
+        PythonConfiguration(identifier='cp35-manylinux1_x86_64', path='/opt/python/cp35-cp35m'),
+        PythonConfiguration(identifier='cp36-manylinux1_x86_64', path='/opt/python/cp36-cp36m'),
+        PythonConfiguration(identifier='cp26-manylinux1_i686', path='/opt/python/cp26-cp26m'),
+        PythonConfiguration(identifier='cp26-manylinux1_i686', path='/opt/python/cp26-cp26mu'),
+        PythonConfiguration(identifier='cp27-manylinux1_i686', path='/opt/python/cp27-cp27m'),
+        PythonConfiguration(identifier='cp27-manylinux1_i686', path='/opt/python/cp27-cp27mu'),
+        PythonConfiguration(identifier='cp33-manylinux1_i686', path='/opt/python/cp33-cp33m'),
+        PythonConfiguration(identifier='cp34-manylinux1_i686', path='/opt/python/cp34-cp34m'),
+        PythonConfiguration(identifier='cp35-manylinux1_i686', path='/opt/python/cp35-cp35m'),
+        PythonConfiguration(identifier='cp36-manylinux1_i686', path='/opt/python/cp36-cp36m'),
+    ]
+
+    # skip builds as required
+    python_configurations = [c for c in python_configurations if not skip(c.identifier)]
+
+    platforms = [
+        ('manylinux1_x86_64', 'quay.io/pypa/manylinux1_x86_64'),
+        ('manylinux1_i686', 'quay.io/pypa/manylinux1_i686'),
+    ]
+
+    for platform_tag, docker_image in platforms:
+        platform_configs = [c for c in python_configurations if c.identifier.endswith(platform_tag)]
+
         bash_script = '''
             set -o errexit
             set -o xtrace
             cd /project
 
-            for PYBIN in /opt/python/*/bin; do
+            for PYBIN in {pybin_paths}; do
                 if [ ! -z {before_build} ]; then
                     PATH=$PYBIN:$PATH sh -c {before_build}
                 fi
@@ -28,7 +59,7 @@ def build(project_dir, package_name, output_dir, test_command, test_requires, be
             done
 
             # Install packages and test
-            for PYBIN in /opt/python/*/bin/; do
+            for PYBIN in {pybin_paths}; do
                 # Install the wheel we just built
                 "$PYBIN/pip" install {package_name} --no-index -f /output
 
@@ -46,6 +77,7 @@ def build(project_dir, package_name, output_dir, test_command, test_requires, be
             done
         '''.format(
             package_name=package_name,
+            pybin_paths=' '.join(c.path+'/bin' for c in platform_configs),
             test_requires=' '.join(test_requires),
             test_command=shlex_quote(
                 test_command.format(project='/project') if test_command else ''

cibuildwheel/util.py

@@ -1,3 +1,5 @@
+from fnmatch import fnmatch
+
 
 def prepare_command(command, python, pip):
     '''
@@ -9,3 +11,11 @@ def prepare_command(command, python, pip):
     it out to python2 or python3 as appropriate.
     '''
     return command.format(python=python, pip=pip)
+
+
+class BuildSkipper(object):
+    def __init__(self, skip_config):
+        self.patterns = skip_config.split()
+
+    def __call__(self, build_id):
+        return any(fnmatch(build_id, pattern) for pattern in self.patterns)