--- /dev/null
+From e12e592e982fe71b2761da0de7b19e93f67ed22c Mon Sep 17 00:00:00 2001
+From: Yegor Yefremov <yegorslists@googlemail.com>
+Date: Tue, 6 Aug 2019 13:42:06 +0200
+Subject: [PATCH] swig: python: fix unresolved symbol issue
+
+GCC later than 5.x produce _fdti1.so file with an undefined
+symbol str2charp_size due to C99 inline semantics change. So
+remove this keyword.
+
+Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
+[Backport from upstream 3eca5150db07262c1c6eb737e12149201f631d47]
+---
+ python/ftdi1.i | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/python/ftdi1.i b/python/ftdi1.i
+index 93793f8..0d150cb 100644
+--- a/python/ftdi1.i
++++ b/python/ftdi1.i
+@@ -19,7 +19,7 @@ inline PyObject* charp2str(const char *v_, long len)
+ #endif
+ }
+
+-inline char * str2charp_size(PyObject* pyObj, int * size)
++char * str2charp_size(PyObject* pyObj, int * size)
+ {
+ char * v_ = 0;
+ #if PY_MAJOR_VERSION >= 3
+--
+2.17.0
+