1 files changed, 23 insertions, 2 deletions
diff --git a/po/POTgen.sh b/po/POTgen.sh
index 15fc85677..12890f41f 100755
--- a/po/POTgen.sh
+++ b/po/POTgen.sh
@@ -1,4 +1,25 @@
 #!/bin/bash
+# This program is run by a CI job
 
-cd ..
-grep "_(" -Irl src | sort >po/POTFILES.in
+if [[ ! -d po || ! -d src ]]; then
+	printf "Please run this in top level directory"
+	exit 1
+fi
+
+printf "# Generated by %s, do not edit manually\n" "$0" > po/POTFILES.in
+
+#printf "Environment LANG is '%s'\n" "$(env | grep '^LANG=')"
+#printf "Environment LC_COLLATE is '%s'\n" "$(env | grep '^LC_COLLATE=')"
+#if command -v locale >/dev/null; then
+#	printf "locale LC_COLLATE is '%s'\n" "$(locale | grep '^LC_COLLATE=')"
+#fi
+
+# See WARNING in manpage of GNU Coreutils sort:
+# LC_COLLATE override is required to preserve the order of files
+# across platforms. But it can be overriden by LC_ALL.
+# But, LC_ALL should never be set in a sane environment.
+grep "[^_]_(" src \
+  --binary-files=without-match \
+  --files-with-matches \
+  --recursive \
+  | LC_COLLATE="C" sort >> po/POTFILES.in