go back to installing everything

ci/build_wheel.sh

@@ -33,31 +33,36 @@ rapids-generate-version > ./VERSION
 
 RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
 
-# Using env variable PIP_CONSTRAINT is necessary to ensure the constraints
-# are used when installing build dependencies.
-export PIP_CONSTRAINT="/tmp/constraints.txt"
-touch "${PIP_CONSTRAINT}"
+touch /tmp/constraints-build.txt
 
 if [[ "${package_name}" == "cuspatial" ]]; then
   # Downloads libcuspatial wheel from this current build,
   # then ensures 'cuspatial' wheel builds always use the 'libcuspatial' just built in the same CI run.
   RAPIDS_PY_WHEEL_NAME="libcuspatial_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-s3 cpp /tmp/libcuspatial_dist
-  echo "libcuspatial-${RAPIDS_PY_CUDA_SUFFIX} @ file://$(echo /tmp/libcuspatial_dist/libcuspatial_*.whl)" >> "${PIP_CONSTRAINT}"
+  echo "libcuspatial-${RAPIDS_PY_CUDA_SUFFIX} @ file://$(echo /tmp/libcuspatial_dist/libcuspatial_*.whl)" > /tmp/constraints-build.txt
 fi
 
-rapids-logger "Generating build backend requirements"
+rapids-logger "Generating build requirements"
 declare -r matrix_selectors="cuda=${RAPIDS_CUDA_VERSION%.*};arch=$(arch);py=${RAPIDS_PY_VERSION};cuda_suffixed=true"
 
 rapids-dependency-file-generator \
   --output requirements \
   --file-key "py_build_${package_name}" \
   --matrix "${matrix_selectors}" \
-| tee /tmp/requirements-build-backend.txt
+| tee /tmp/requirements-build.txt
 
-rapids-logger "Installing build backend requirements"
+rapids-dependency-file-generator \
+  --output requirements \
+  --file-key "py_rapids_build_${package_name}" \
+  --matrix "${matrix_selectors}" \
+| tee -a /tmp/requirements-build.txt
+
+rapids-logger "Installing build requirements"
 python -m pip install \
     -v \
-    -r /tmp/requirements-build-backend.txt
+    --prefer-binary \
+    --constraint /tmp/constraints-build.txt \
+    -r /tmp/requirements-build.txt
 
 cd "${package_dir}"
 
@@ -66,6 +71,7 @@ python -m pip wheel \
     -w dist \
     -v \
     --no-build-isolation \
+    --no-deps \
     --disable-pip-version-check \
     .