install-python-script: don't presume python exists

[bup.git] / dev / prep-for-freebsd-build

diff --git a/dev/prep-for-freebsd-build b/dev/prep-for-freebsd-build
index 11866dbc44c443f4497d8831d1b3240308cd2bcf..66572a13b4dba2b9385df8b895715b66614b7c39 100755 (executable)
--- a/dev/prep-for-freebsd-build
+++ b/dev/prep-for-freebsd-build
@@ -1,11 +1,33 @@
 #!/bin/sh
 
-set -ex
+set -exu
+
+usage()
+{
+    echo "Usage: prep-for-freebsd-build [python2|python3]"
+}
+
+common_pkgs='gmake git bash rsync curl par2cmdline readline duplicity'
+common_pkgs="$common_pkgs rsnapshot"
+
+pyver="${1:-python2}"
 
 # Install build deps
 export ASSUME_ALWAYS_YES=yes
 pkg update
-pkg install \
-    gmake git bash rsync curl par2cmdline \
-    python2 python py27-pylibacl py27-tornado \
-    duplicity rdiff-backup rsnapshot
+
+# https://reviews.freebsd.org/D24816
+pkg install rdiff-backup || true
+
+case "$pyver" in
+    python2)
+        pkg install $common_pkgs python2 py27-tornado
+        ;;
+    python3)
+        pkg install $common_pkgs python3 py37-tornado
+        ;;
+    *)
+        usage 1>&2
+        exit 2
+        ;;
+esac