1 # SPDX-License-Identifier: GPL-2.0
2 # this make file is simply to help autogenerate these files:
5 # in order to do this, we are also generating a python representation (using
6 # ctypesgen) of ../../../../../include/uapi/linux/comedi.h.
7 # This allows us to sort NI signal/terminal names numerically to use a binary
8 # search through the device_routes tables to find valid routes.
11 @echo Typical targets:
12 @echo "\`make csv-files\`"
13 @echo " Creates new csv-files using content of c-files of existing"
14 @echo " ni_routing/* content. New csv files are placed in csv"
15 @echo " sub-directory."
16 @echo "\`make c-files\`"
17 @echo " Creates new c-files using content of csv sub-directory. These"
18 @echo " new c-files can be compared to the active content in the"
19 @echo " ni_routing directory."
20 @echo "\`make csv-blank\`"
21 @echo " Create a new blank csv file. This is useful for establishing a"
22 @echo " new data table for either a device family \(less likely\) or a"
23 @echo " specific board of an existing device family \(more likely\)."
24 @echo "\`make clean-partial\`"
25 @echo " Remove all generated files/directories EXCEPT for csv/c files."
26 @echo "\`make clean\`"
27 @echo " Remove all generated files/directories."
28 @echo "\`make everything\`"
29 @echo " Build all csv-files, then all new c-files."
31 everything : csv-files c-files csv-blank
34 INC_UAPI = ../../../../../include/uapi
36 comedi_h.py: $(INC_UAPI)/linux/comedi.h
37 ctypesgen $< --include "sys/ioctl.h" --cpp 'gcc -E $(CPPFLAGS)' -o $@
39 convert_c_to_py: all_cfiles.c linux/comedi.h
40 gcc -g -I. convert_c_to_py.c -o convert_c_to_py -std=c99
42 # Create a local 'linux/comedi.h' for use when compiling 'convert_c_to_py.c'
43 # with the '-I.' option. (Cannot specify '-I../../../../../include/uapi'
44 # because that interferes with inclusion of other system headers.)
45 linux/comedi.h: $(INC_UAPI)/linux/comedi.h
49 ni_values.py: convert_c_to_py
52 csv-files : ni_values.py comedi_h.py
53 ./convert_py_to_csv.py
55 csv-blank : comedi_h.py
57 @echo New blank csv signal table in csv/blank_route_table.csv
60 ./convert_csv_to_c.py --route_values --device_routes
62 ROUTE_VALUES_SRC=$(wildcard ../ni_route_values/*.c)
63 DEVICE_ROUTES_SRC=$(wildcard ../ni_device_routes/*.c)
64 all_cfiles.c : $(DEVICE_ROUTES_SRC) $(ROUTE_VALUES_SRC)
65 @for i in $(DEVICE_ROUTES_SRC) $(ROUTE_VALUES_SRC); do \
66 echo "#include \"$$i\"" >> all_cfiles.c; \
70 $(RM) -rf comedi_h.py ni_values.py convert_c_to_py all_cfiles.c *.pyc \
74 $(RM) -rf c/ csv/ linux/
76 # Note: One could also use ctypeslib in order to generate these files. The
77 # caveat is that ctypeslib does not do a great job at handling macro functions.
78 # The make rules are as follows:
79 # comedi.h.xml : $(INC_UAPI)/linux/comedi.h
80 # # note that we have to use PWD here to avoid h2xml finding a system
81 # # installed version of the comedilib/comedi.h file
82 # h2xml ${PWD}/$(INC_UAPI)/linux/comedi.h -c D__user="" -o comedi.h.xml
84 # comedi_h.py : comedi.h.xml
85 # xml2py ./comedi.h.xml -o comedi_h.py
87 # rm -f comedi.h.xml comedi_h.py comedi_h.pyc