Built and tested ok with SWIG 4.2.1 and SWIG 4.4.1 on amd64 and i386.
diff -Nurp /usr/ports/devel/libftdi1/Makefile ./Makefile --- /usr/ports/devel/libftdi1/Makefile Wed Jan 8 11:50:06 2025 +++ ./Makefile Sat Jan 24 10:27:40 2026 @@ -4,7 +4,7 @@ CATEGORIES = devel V = 1.5 DISTNAME = libftdi1-$V -REVISION = 3 +REVISION = 4 SHARED_LIBS += ftdi1 0.1 # 2.4 diff -Nurp /usr/ports/devel/libftdi1/patches/patch-python_ftdi1_i ./patches/patch-python_ftdi1_i --- /usr/ports/devel/libftdi1/patches/patch-python_ftdi1_i Wed Dec 31 19:00:00 1969 +++ ./patches/patch-python_ftdi1_i Sat Jan 24 10:27:28 2026 @@ -0,0 +1,69 @@ +http://developer.intra2net.com/git/?p=libftdi;a=commit;h=ff7707e3ffadc09af420b26370b9e097a5b2bc8b +https://bugzilla.redhat.com/show_bug.cgi?id=2319133 +https://github.com/swig/swig/pull/2907 +http://developer.intra2net.com/mailarchive/html/libftdi/2024/msg00024.html + +http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=ff7707e3ffadc09af420b26370b9e097a5b2bc8b + +http://developer.intra2net.com/git/?p=libftdi;a=commitdiff;h=ff7707e3ffadc09af420b26370b9e097a5b2bc8b;hp=3f314ed78111473b7cbf1b9d1854c9f6322eea7a + + +Index: python/ftdi1.i +--- python/ftdi1.i.orig ++++ python/ftdi1.i +@@ -52,7 +52,7 @@ char * str2charp_size(PyObject* pyObj, int * size) + %enddef + %feature("autodoc", ftdi_usb_find_all_docstring) ftdi_usb_find_all; + %typemap(in,numinputs=0) SWIGTYPE** OUTPUT ($*ltype temp) %{ $1 = &temp; %} +-%typemap(argout) SWIGTYPE** OUTPUT %{ $result = SWIG_Python_AppendOutput($result, SWIG_NewPointerObj((void*)*$1,$*descriptor,0)); %} ++%typemap(argout,noblock=1) SWIGTYPE** OUTPUT { $result = SWIG_AppendOutput($result, SWIG_NewPointerObj((void*)*$1,$*descriptor,0)); } + %apply SWIGTYPE** OUTPUT { struct ftdi_device_list **devlist }; + int ftdi_usb_find_all(struct ftdi_context *ftdi, struct ftdi_device_list **devlist, + int vendor, int product); +@@ -92,12 +92,12 @@ char * str2charp_size(PyObject* pyObj, int * size) + %enddef + %feature("autodoc", ftdi_read_data_docstring) ftdi_read_data; + %typemap(in,numinputs=1) (unsigned char *buf, int size) %{ $2 = PyInt_AsLong($input);$1 = (unsigned char*)malloc($2*sizeof(char)); %} +-%typemap(argout) (unsigned char *buf, int size) %{ ++%typemap(argout,noblock=1) (unsigned char *buf, int size) { + if(result<0) + $2=0; +- $result = SWIG_Python_AppendOutput($result, charp2str((char*)$1, $2)); ++ $result = SWIG_AppendOutput($result, charp2str((char*)$1, $2)); + free($1); +-%} ++} + int ftdi_read_data(struct ftdi_context *ftdi, unsigned char *buf, int size); + %clear (unsigned char *buf, int size); + +@@ -119,12 +119,12 @@ char * str2charp_size(PyObject* pyObj, int * size) + %enddef + %feature("autodoc", ftdi_read_pins_docstring) ftdi_read_pins; + %typemap(in,numinputs=0) unsigned char *pins ($*ltype temp) %{ $1 = &temp; %} +-%typemap(argout) (unsigned char *pins) %{ $result = SWIG_Python_AppendOutput($result, charp2str((char*)$1, 1)); %} ++%typemap(argout,noblock=1) (unsigned char *pins) { $result = SWIG_AppendOutput($result, charp2str((char*)$1, 1)); } + int ftdi_read_pins(struct ftdi_context *ftdi, unsigned char *pins); + %clear unsigned char *pins; + + %typemap(in,numinputs=0) unsigned char *latency ($*ltype temp) %{ $1 = &temp; %} +-%typemap(argout) (unsigned char *latency) %{ $result = SWIG_Python_AppendOutput($result, charp2str((char*)$1, 1)); %} ++%typemap(argout,noblock=1) (unsigned char *latency) { $result = SWIG_AppendOutput($result, charp2str((char*)$1, 1)); } + int ftdi_get_latency_timer(struct ftdi_context *ftdi, unsigned char *latency); + %clear unsigned char *latency; + +@@ -137,12 +137,12 @@ char * str2charp_size(PyObject* pyObj, int * size) + %clear int* value; + + %typemap(in,numinputs=1) (unsigned char *buf, int size) %{ $2 = PyInt_AsLong($input);$1 = (unsigned char*)malloc($2*sizeof(char)); %} +-%typemap(argout) (unsigned char *buf, int size) %{ ++%typemap(argout,noblock=1) (unsigned char *buf, int size) { + if(result<0) + $2=0; +- $result = SWIG_Python_AppendOutput($result, charp2str((char*)$1, $2)); ++ $result = SWIG_AppendOutput($result, charp2str((char*)$1, $2)); + free($1); +-%} ++} + int ftdi_get_eeprom_buf(struct ftdi_context *ftdi, unsigned char * buf, int size); + %clear (unsigned char *buf, int size); +
