Do not build pygeosx for gcc, build silo~shared

docker/spack.yaml

@@ -194,6 +194,12 @@ spack:
       externals:
       - spec: [email protected]
         prefix: /usr
+    findutils:
+      version: [4.7.0]
+      buildable: false
+      externals:
+      - spec: [email protected]
+        prefix: /usr
     m4:
       buildable: false
       externals:
@@ -274,3 +280,8 @@ spack:
       externals:
       - spec: [email protected]
         prefix: /usr
+    zlib:
+      buildable: false
+      externals:
+      - spec: [email protected]
+        prefix: /usr

docker/tpl-ubuntu-gcc.Dockerfile

@@ -100,7 +100,7 @@ RUN apt-get install -y --no-install-recommends \
 RUN --mount=src=.,dst=$SRC_DIR,readwrite cd ${SRC_DIR} && \
      mkdir -p ${GEOSX_TPL_DIR} && \
      ./scripts/uberenv/uberenv.py \
-       --spec "%gcc@${GCC_MAJOR_VERSION} +docs" \
+       --spec "%gcc@${GCC_MAJOR_VERSION} ~pygeosx +docs" \
        --spack-env-file=${SRC_DIR}/docker/spack.yaml \
        --project-json=${SRC_DIR}/.uberenv_config.json \
        --prefix ${GEOSX_TPL_DIR} \
@@ -137,16 +137,7 @@ RUN DEBIAN_FRONTEND=noninteractive TZ=America/Los_Angeles \
     libxml2-utils \
     git \
     ghostscript \
-    ninja-build \
-# Necessary dependencies for pygeosx unit tests
-    python3-dev \
-    python3-sphinx \
-    python3-mpi4py \
-    python3-scipy \
-    python3-virtualenv \
-    python3-matplotlib \
-    python3-venv \
-    python3-pytest
+    ninja-build
 
 # Install `sccache` binaries to speed up the build of `geos`
 RUN --mount=src=.,dst=$SRC_DIR $SRC_DIR/docker/install-sccache.sh

scripts/spack_packages/packages/geosx/package.py

@@ -122,7 +122,7 @@ class Geosx(CMakePackage, CudaPackage):
     # IO
     #
     depends_on('[email protected]')
-    depends_on('[email protected]~fortran')
+    depends_on('[email protected]~fortran~shared')
 
     depends_on('conduit~test~fortran~hdf5_compat')