cml1.bbclass: wait until menuconfig terminal finishes

There are at least two terminals types (gnome and tmux) that when
launched to show the kernel's menuconfig, we lost track of the corresponding
process ID, thus there is no way to see when they finish, yielding identical
timestamps before and after menuconfig thus compile's task
is never tainted. This commit takes the solution from [1] but now in the menuconfig's
context.

[1] http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=c706bfbabbf9f7caf2cf509eb91381fb49aa44cb

[YOCTO #11146]

(From OE-Core rev: 7d02ea283b6587f3f79c5846b64b9ba1d6fe8026)

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Leonardo Sandoval
2017-07-27 18:54:31 -07:00
committed by Richard Purdie
parent e35fe8c06d
commit d2ebee7c3a

View File

@@ -26,8 +26,28 @@ python do_menuconfig() {
except OSError:
mtime = 0
oe_terminal("${SHELL} -c \"make %s; if [ \$? -ne 0 ]; then echo 'Command failed.'; printf 'Press any key to continue... '; read r; fi\"" % d.getVar('KCONFIG_CONFIG_COMMAND'),
# We need to know when the command completes but some terminals (including gnome-terminal
# and tmux) gives us no way to do this. We therefore write the pid to a temporal file
# then monitor the pid until it exits.
import tempfile
pidfile = tempfile.NamedTemporaryFile(delete = False).name
try:
oe_terminal("${SHELL} -c \"echo $$ > %s; make %s; if [ \$? -ne 0 ]; then echo 'Command failed.'; printf 'Press any key to continue... '; read r; fi\"" % (pidfile, d.getVar('KCONFIG_CONFIG_COMMAND')),
d.getVar('PN') + ' Configuration', d)
while os.stat(pidfile).st_size <= 0:
continue
with open(pidfile, "r") as f:
pid = int(f.readline())
finally:
os.unlink(pidfile)
import time
while True:
try:
os.kill(pid, 0)
time.sleep(0.1)
except OSError:
break
# FIXME this check can be removed when the minimum bitbake version has been bumped
if hasattr(bb.build, 'write_taint'):