fix SDK dir selection

.travis.yml

@@ -21,7 +21,7 @@ jobs:
       os: osx
       language: shell
       env: TEST_PKG="conda" BLA_VENDOR="Apple"
-    - name: "MacOSX, default Python 3"
+    - name: "MacOSX, System Python 3"
       os: osx
       language: shell
       env: TEST_PKG="dist" BLA_VENDOR="Apple"
@@ -33,20 +33,17 @@ jobs:
       os: osx
       language: shell
       env: TEST_PKG="dist" BLA_VENDOR="Apple" SLYCOT_PYTHON_VERSION=3.8.0
-    # additional Linux builds using defaults from above
-    # only one build per old python version
-    - name: "Linux, Py2.7"
+    - name: "Linux, Ubuntu 16.04 Python 2.7"
       python: "2.7"
-      env: TEST_PKG="conda" BLA_VENDOR="OpenBLAS"
-    - name: "Linux, Py3.5"
+      dist: xenial
+      env: TEST_PKG="dist" BLA_VENDOR="OpenBLAS"
+    - name: "Linux, Conda Py3.5"
       python: "3.5"
       env: TEST_PKG="conda" BLA_VENDOR="OpenBLAS"
-    - name: "Linux, Py3.6"
+    - name: "Linux, Conda Py3.6"
       python: "3.6"
       env: TEST_PKG="conda" BLA_VENDOR="OpenBLAS"
-  allowed_failures:
-    - os: osx
-      env: TEST_PKG="conda" BLA_VENDOR="Apple"
+
 
 before_install:
   - |
@@ -65,7 +62,7 @@ before_install:
     fi
   - |
     # Install MacOSX packages
-    if [[ $TEST_PKG == "dist" &&  $TRAVIS_OS_NAME == osx ]]; then
+    if [[ $TEST_PKG == "dist" && $TRAVIS_OS_NAME == osx ]]; then
         if [ -n "$SLYCOT_PYTHON_VERSION" ]; then
             pyenv install $SLYCOT_PYTHON_VERSION
             pyenv global $SLYCOT_PYTHON_VERSION
@@ -77,25 +74,23 @@ before_install:
             ln -s $(which pip3) ~/.local/bin/pip
         fi
     fi
-install:
-  - if [[ $TRAVIS_OS_NAME == linux ]]; then
-       export SLYCOT_PYTHON_VERSION="$TRAVIS_PYTHON_VERSION";
-    fi
 
+install:
   - |
     # compile using conda environment or distribution libraries
+    echo "Python Version: ${SLYCOT_PYTHON_VERSION:=${TRAVIS_PYTHON_VERSION:-3.8}}"
     if [[ $TEST_PKG == conda ]]; then
       #
       # Install miniconda to allow quicker installation of dependencies
       # See https://conda.io/projects/conda/en/latest/user-guide/tasks/use-conda-with-travis-ci.html
       #
+      pymajor=${SLYCOT_PYTHON_VERSION:0:1}
       if [[ $TRAVIS_OS_NAME == linux ]]; then
-        wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
+        wget https://repo.continuum.io/miniconda/Miniconda${pymajor}-latest-Linux-x86_64.sh -O miniconda.sh
       elif [[ $TRAVIS_OS_NAME == osx ]]; then
-        wget http://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh -O miniconda.sh
+        wget https://repo.continuum.io/miniconda/Miniconda${pymajor}-latest-MacOSX-x86_64.sh -O miniconda.sh
         wget https://github.com/phracker/MacOSX-SDKs/releases/download/10.15/MacOSX10.9.sdk.tar.xz
-        sudo mkdir -p /opt/MacOSX10.9.sdk
-        sudo tar -C /opt/MacOSX10.9.sdk -xJf MacOSX10.9.sdk.tar.xz
+        sudo tar -C /opt -xJf MacOSX10.9.sdk.tar.xz
       else
         echo "Unsupported OS for conda builds: TRAVIS_OS_NAME"
         exit 4
@@ -141,10 +136,10 @@ install:
     # coveralls not in ubuntu or conda repos
     pip install coveralls
 
-
 script:
   # slycots own unit tests as installed, not from source dir
   - cd ..
+  - python -V # print python version for debugging
   - slycot_dir=$(python -c "import slycot; print(slycot.__path__[0])")
   - pytest --pyargs slycot --cov=$slycot_dir --cov-config=Slycot/.coveragerc
   #
@@ -155,6 +150,5 @@ script:
   - cd control
   - python setup.py test
 
-
 after_success:
   - coveralls

setup.py

@@ -25,7 +25,7 @@
     from skbuild import setup
     from skbuild.command.sdist import sdist
 except ImportError:
-    raise ImportError('sckit-build must be installed before running setup.py')
+    raise ImportError('scikit-build must be installed before running setup.py')
 
 if sys.version_info[:2] < (2, 7) or (3, 0) <= sys.version_info[0:2] < (3, 5):
     raise RuntimeError("Python version 2.7 or >= 3.5 required.")