Add method to setup LD_LIBRARY_PATH for grok.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 8cfdf0552..a25914a6c 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -1117,3 +1117,28 @@ word_wrap(string input, int columns)
 	return output;
 }
 
+
+
+#ifdef DCPOMATIC_GROK
+void
+setup_grok_library_path()
+{
+	static std::string old_path;
+	if (old_path.empty()) {
+		old_path = getenv("LD_LIRARY_PATH");
+	}
+	auto const grok = Config::instance()->grok();
+	if (!grok || grok->binary_location.empty()) {
+		setenv("LD_LIRARY_PATH", old_path.c_str(), 1);
+		return;
+	}
+
+	std::string new_path = old_path;
+	if (!new_path.empty()) {
+		new_path += ":";
+	}
+	new_path += grok->binary_location.string();
+
+	setenv("LD_LIBRARY_PATH", new_path.c_str(), 1);
+}
+#endif