generalize build script

packages/numpy/Dockerfile.stage2

@@ -19,7 +19,7 @@ RUN mkdir /numpy
 WORKDIR /numpy
 RUN select_python ${PYTHON_VERSION}
 RUN pip3 install setuptools==49.2.0
-RUN export OPENBLAS=/tmp/vendor && /repo/armv7l_build_wheels.sh ${PYTHON_VERSION} ${VERSION}
+RUN export OPENBLAS=/tmp/vendor && /repo/armv7l_build_wheels.sh numpy ${PYTHON_VERSION} ${VERSION}
 
 RUN mkdir -p ${OUTPUT_DIR} && \
     cp build${PYTHON_VERSION}/wheelhouse/numpy*manylinux*armv7l.whl ${OUTPUT_DIR}

packages/numpy/armv7l_build_wheels.sh

@@ -1,31 +1,34 @@
 #!/bin/bash
 
-PYTHON3_VERSION=$1
-PACKAGE_VERSION=$2
+PACKAGE=$1
+PYTHON3_VERSION=$2
+PACKAGE_VERSION=$3
 
 set -e
 
+WORKDIR=$(pwd)
+select_python $PYTHON3_VERSION
+mkdir build${PYTHON3_VERSION}
+
 build_wheel() (
-    PY_VER=$1
-    VER=$2
-    mkdir build$PY_VER
-    cd build$PY_VER
-    pip$PY_VER wheel --no-deps numpy==$VER
+    cd ${WORKDIR}
+    cd build${PYTHON3_VERSION}
+    pip3 wheel --no-deps ${PACKAGE}==${PACKAGE_VERSION}
 )
 
 test_wheel() (
-    PY_VER=$1
-    cd build$PY_VER
-    pip$PY_VER install wheelhouse/numpy*manylinux*armv7l.whl
-    python$PY_VER -c "import numpy; print(numpy)"
+    cd ${WORKDIR}
+    cd build${PYTHON3_VERSION}
+    pip3 install wheelhouse/${PACKAGE}*manylinux*armv7l.whl
+    python3 -c "import ${PACKAGE}; print(${PACKAGE})"
 )
 
 repair_wheel() (
-    PY_VER=$1
-    cd build$PY_VER
+    cd ${WORKDIR}
+    cd build${PYTHON3_VERSION}
     auditwheel repair numpy*armv7l.whl
 )
 
-build_wheel $PYTHON3_VERSION $PACKAGE_VERSION
-repair_wheel $PYTHON3_VERSION
-test_wheel $PYTHON3_VERSION
+build_wheel
+repair_wheel
+test_wheel