gistfile.diff

diff --git a/oxide/build.sh b/oxide/build.sh
index 470617f..aa4002e 100755
--- a/oxide/build.sh
+++ b/oxide/build.sh
@@ -1,19 +1,21 @@
 #!/bin/bash
 
 set -e
 
+TOP=$(cd "$(dirname "$0")" && pwd)
+
 function find_sde_version() {
 	MANIFESTS=`find ${SDE} -maxdepth 1 -name "*.manifest"`
 	if [ x"$MANIFESTS" == x ]; then
 		echo "No manifest found - can't determine version"
 		exit 1
 	fi
 
 	CNT=`/bin/ls $MANIFESTS | wc -l`
 	if [ $CNT != "1" ]; then
 		echo "Found multiple manifests - can't determine version"
 		exit 1
 	fi
 
 	export SDE_VERSION=`basename $MANIFESTS | sed "s/bf-sde-//;s/.manifest//"`
 }
@@ -122,30 +124,41 @@ while getopts hs:j:v: opt; do
 		exit 1
 	fi
 done
 
 if [ x"$SDE_TARBALL" != x ]; then
 	if [ ! -f $SDE_TARBALL ]; then
 		echo "No SDE tarball found at $SDE_TARBALL"
 		exit 1
 	fi
 fi
 
 if [ `uname -s` == SunOS ]; then
 	export ILLUMOS=1
 	export TAR=gtar
 	export MAKE=gmake
-	export PATH=${PATH}:/usr/lib/python3.9/bin
+
+	#
+	# Establish Python virtual environment:
+	#
+	printf 'recreating Python virtual environment at "%s"...\n' "$TOP/venv"
+	rm -rf "$TOP/venv"
+	/usr/bin/python3.9 -m venv "$TOP/venv"
+	. "$TOP/venv/bin/activate"
+	which python
+	which pip
+	pip install -U pip wheel
+	pip install -U click click_logging cmakeast pyyaml jsonschema
 else
 	export ILLUMOS=0
 	export TAR=tar
 	export MAKE=make
 	alias gmake=make
 fi
 
 [ x"$SDE_TARBALL" != x ] && unpack_binaries
 install_libavago
 configure_build
 
 [ $ILLUMOS -eq 1 ] && illumos_fixup_cmake
 
 build