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-rw-r--r--drivers/comedi/drivers/ni_routing/tools/.gitignore1
-rw-r--r--drivers/comedi/drivers/ni_routing/tools/Makefile29
2 files changed, 19 insertions, 11 deletions
diff --git a/drivers/comedi/drivers/ni_routing/tools/.gitignore b/drivers/comedi/drivers/ni_routing/tools/.gitignore
index e3ebffcd900e..c12f825db266 100644
--- a/drivers/comedi/drivers/ni_routing/tools/.gitignore
+++ b/drivers/comedi/drivers/ni_routing/tools/.gitignore
@@ -5,4 +5,5 @@ ni_values.py
convert_c_to_py
c/
csv/
+linux/
all_cfiles.c
diff --git a/drivers/comedi/drivers/ni_routing/tools/Makefile b/drivers/comedi/drivers/ni_routing/tools/Makefile
index 6e92a06a44cb..31212101b3bc 100644
--- a/drivers/comedi/drivers/ni_routing/tools/Makefile
+++ b/drivers/comedi/drivers/ni_routing/tools/Makefile
@@ -3,7 +3,7 @@
# ni_route_values.h
# ni_device_routes.h
# in order to do this, we are also generating a python representation (using
-# ctypesgen) of ../../comedi.h.
+# ctypesgen) of ../../../../../include/uapi/linux/comedi.h.
# This allows us to sort NI signal/terminal names numerically to use a binary
# search through the device_routes tables to find valid routes.
@@ -30,13 +30,21 @@ ALL:
everything : csv-files c-files csv-blank
-CPPFLAGS=-D"BIT(x)=(1UL<<(x))" -D__user=
+CPPFLAGS = -D__user=
+INC_UAPI = ../../../../../include/uapi
-comedi_h.py : ../../../comedi.h
+comedi_h.py: $(INC_UAPI)/linux/comedi.h
ctypesgen $< --include "sys/ioctl.h" --cpp 'gcc -E $(CPPFLAGS)' -o $@
-convert_c_to_py: all_cfiles.c
- gcc -g convert_c_to_py.c -o convert_c_to_py -std=c99
+convert_c_to_py: all_cfiles.c linux/comedi.h
+ gcc -g -I. convert_c_to_py.c -o convert_c_to_py -std=c99
+
+# Create a local 'linux/comedi.h' for use when compiling 'convert_c_to_py.c'
+# with the '-I.' option. (Cannot specify '-I../../../../../include/uapi'
+# because that interferes with inclusion of other system headers.)
+linux/comedi.h: $(INC_UAPI)/linux/comedi.h
+ mkdir -p linux
+ ln -snf ../$< $@
ni_values.py: convert_c_to_py
./convert_c_to_py
@@ -44,7 +52,7 @@ ni_values.py: convert_c_to_py
csv-files : ni_values.py comedi_h.py
./convert_py_to_csv.py
-csv-blank :
+csv-blank : comedi_h.py
./make_blank_csv.py
@echo New blank csv signal table in csv/blank_route_table.csv
@@ -62,17 +70,16 @@ clean-partial :
$(RM) -rf comedi_h.py ni_values.py convert_c_to_py all_cfiles.c *.pyc \
__pycache__/
-clean : partial_clean
- $(RM) -rf c/ csv/
+clean : clean-partial
+ $(RM) -rf c/ csv/ linux/
# Note: One could also use ctypeslib in order to generate these files. The
# caveat is that ctypeslib does not do a great job at handling macro functions.
# The make rules are as follows:
-# comedi.h.xml : ../../comedi.h
+# comedi.h.xml : $(INC_UAPI)/linux/comedi.h
# # note that we have to use PWD here to avoid h2xml finding a system
# # installed version of the comedilib/comedi.h file
-# h2xml ${PWD}/../../comedi.h -c -D__user="" -D"BIT(x)=(1<<(x))" \
-# -o comedi.h.xml
+# h2xml ${PWD}/$(INC_UAPI)/linux/comedi.h -c D__user="" -o comedi.h.xml
#
# comedi_h.py : comedi.h.xml
# xml2py ./comedi.h.xml -o comedi_h.py