python-evdev: Use target header to generate ecodes.c

ecodes.c is generated file and if we do not specify the
linux input headers it happiliy defaults to /usr/include/
to look for these headers while emitting code for ecodes.c
which can cause gripes when build systems kernel UAPI is
different than the target kernel. Mysterious build errors
or even worse runtime errors can start to appear.

e.g.

| evdev/ecodes.c:603:29: error: 'KEY_ROTATE_LOCK_TOGGLE' undeclared (first use in this function); did you mean 'KEY_ATTENDANT_TOGGLE'?

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Khem Raj 2018-04-27 14:14:54 -07:00 committed by Armin Kuster
parent 8efb248b20
commit a19aa29f7f

View File

@ -6,6 +6,12 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=18debddbb3f52c661a129724a883a8e2"
SRC_URI[md5sum] = "c7e855ae9f97f869a59e75b29f05ce74"
SRC_URI[sha256sum] = "57edafc469a414f58b51af1bfb9ee2babb9f626dd2df530d71c1176871850aa1"
do_compile_prepend() {
rm -rf ${S}/evdev/ecodes.c
}
DISTUTILS_BUILD_ARGS = "build_ecodes --evdev-headers ${STAGING_DIR_TARGET}/usr/include/linux/input.h:${STAGING_DIR_TARGET}/usr/include/linux/input-event-codes.h"
RDEPENDS_${PN} += "\
${PYTHON_PN}-ctypes \
${PYTHON_PN}-fcntl \