Add pip spec build / wheel filtering

manylinux @ 880bc9c1

-Subproject commit 2781b203f3889e04bee30c5df866b03a902235b7
+Subproject commit 880bc9c1d4c875021376c8d2bb91789055d0dba2

supported_wheels.py

+#!/usr/bin/env python
+"""  Filter out wheel filenames not supported on this platform
+"""
+from __future__ import print_function
+
+import sys
+
+from wheel.install import WheelFile
+from pip.pep425tags import get_supported
+
+
+def main():
+    supported = set(get_supported())
+    for fname in sys.argv[1:]:
+        tags = set(WheelFile(fname).tags)
+        if supported.intersection(tags):
+            print(fname)
+
+
+if __name__ == '__main__':
+    main()

travis_linux_steps.sh

@@ -22,7 +22,7 @@ function build_wheels {
     #  BUILD_COMMIT
     #  BUILD_PRE_SCRIPT
     #  BUILD_SCRIPT
-    #  REPO_DIR
+    #  REPO_DIR | PKG_SPEC
     #  TRAVIS_PYTHON_VERSION
     #
     # Build both 32- and 64-bit
@@ -58,7 +58,7 @@ function build_plat_wheels {
     #  BUILD_COMMIT
     #  BUILD_PRE_SCRIPT  (can be empty)
     #  BUILD_SCRIPT
-    #  REPO_DIR
+    #  REPO_DIR | PKG_SPEC
     #  TRAVIS_PYTHON_VERSION
     local plat=${1:-x86_64}
     local docker_image=quay.io/pypa/manylinux1_$plat
@@ -72,6 +72,7 @@ function build_plat_wheels {
         -e BUILD_DEPENDS="$BUILD_DEPENDS" \
         -e BUILD_COMMIT="$BUILD_COMMIT" \
         -e BUILD_PRE_SCRIPT="$BUILD_PRE_SCRIPT" \
+        -e PKG_SPEC="$PKG_SPEC" \
         -e REPO_DIR="$REPO_DIR" \
         -v $PWD:/io \
         $docker_image $intro_cmd $BUILD_SCRIPT

travis_osx_steps.sh

@@ -19,17 +19,21 @@ function build_wheels {
     # Builds wheel, puts into $WHEELHOUSE
     #
     # Depends on
-    #  REPO_DIR
+    #  REPO_DIR | PKG_SPEC
     #  BUILD_DEPENDS
     #  BUILD_COMMIT
     #  WHEELHOUSE
-    cd $REPO_DIR
-    git fetch origin
-    git checkout $BUILD_COMMIT
-    git clean -fxd
-    if [ -n "$BUILD_DEPENDS" ]; then pip install $BUILD_DEPENDS; fi
-    pip wheel -w $WHEELHOUSE --no-deps .
-    cd ..
+    if [-n "$BUILD_DEPENDS" ]; then pip install $BUILD_DEPENDS; fi
+    if [ -n "$REPO_DIR" ]; then
+        cd $REPO_DIR
+        git fetch origin
+        git checkout $BUILD_COMMIT
+        git clean -fxd
+        pip wheel -w $WHEELHOUSE --no-deps .
+        cd ..
+    else
+        pip wheel -w $WHEELHOUSE --no-deps $PKG_SPEC
+    fi
     pip install delocate
     delocate-listdeps $WHEELHOUSE/*.whl # lists library dependencies
     delocate-wheel $WHEELHOUSE/*.whl # copies library dependencies into wheel

travis_steps.sh

@@ -9,14 +9,16 @@ MULTIBUILD_DIR=$(dirname "${BASH_SOURCE[0]}")
 if [ ! -d "$WHEELHOUSE" ]; then mkdir $WHEELHOUSE; fi
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
     source $MULTIBUILD_DIR/travis_osx_steps.sh
-    whl_tail="*.whl"
 else
     source $MULTIBUILD_DIR/travis_linux_steps.sh
-    # Selects narrow build on Python 2.7
-    whl_tail="*m-manylinux1_x86_64.whl"
+fi
+
+if [ -z "$REPO_DIR$PKG_SPEC" ]; then
+    echo "Must specify REPO_DIR or PKG_SPEC"
+    exit 1
 fi
 
 function install_wheel {
     if [ -n "$TEST_DEPENDS" ]; then pip install $TEST_DEPENDS; fi
-    pip install $WHEELHOUSE/$whl_tail
+    pip install $(python $MULTIBUILD_DIR/supported_wheels.py $WHEELHOUSE/*.whl)
 }