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poky/meta/classes/cml1.bbclass
Leonardo Sandoval d2ebee7c3a 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>
2017-07-30 08:46:20 +01:00

99 lines
3.1 KiB
Plaintext

cml1_do_configure() {
set -e
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake oldconfig
}
EXPORT_FUNCTIONS do_configure
addtask configure after do_unpack do_patch before do_compile
inherit terminal
OE_TERMINAL_EXPORTS += "HOST_EXTRACFLAGS HOSTLDFLAGS TERMINFO CROSS_CURSES_LIB CROSS_CURSES_INC"
HOST_EXTRACFLAGS = "${BUILD_CFLAGS} ${BUILD_LDFLAGS}"
HOSTLDFLAGS = "${BUILD_LDFLAGS}"
CROSS_CURSES_LIB = "-lncurses -ltinfo"
CROSS_CURSES_INC = '-DCURSES_LOC="<curses.h>"'
TERMINFO = "${STAGING_DATADIR_NATIVE}/terminfo"
KCONFIG_CONFIG_COMMAND ??= "menuconfig"
python do_menuconfig() {
import shutil
try:
mtime = os.path.getmtime(".config")
shutil.copy(".config", ".config.orig")
except OSError:
mtime = 0
# We need to know when the command completes but some terminals (including gnome-terminal
# and tmux) gives us no way to do this. We therefore write the pid to a temporal file
# then monitor the pid until it exits.
import tempfile
pidfile = tempfile.NamedTemporaryFile(delete = False).name
try:
oe_terminal("${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'):
try:
newmtime = os.path.getmtime(".config")
except OSError:
newmtime = 0
if newmtime > mtime:
bb.note("Configuration changed, recompile will be forced")
bb.build.write_taint('do_compile', d)
}
do_menuconfig[depends] += "ncurses-native:do_populate_sysroot"
do_menuconfig[nostamp] = "1"
do_menuconfig[dirs] = "${B}"
addtask menuconfig after do_configure
python do_diffconfig() {
import shutil
import subprocess
workdir = d.getVar('WORKDIR')
fragment = workdir + '/fragment.cfg'
configorig = '.config.orig'
config = '.config'
try:
md5newconfig = bb.utils.md5_file(configorig)
md5config = bb.utils.md5_file(config)
isdiff = md5newconfig != md5config
except IOError as e:
bb.fatal("No config files found. Did you do menuconfig ?\n%s" % e)
if isdiff:
statement = 'diff --unchanged-line-format= --old-line-format= --new-line-format="%L" ' + configorig + ' ' + config + '>' + fragment
subprocess.check_call(statement, shell=True)
shutil.copy(configorig, config)
bb.plain("Config fragment has been dumped into:\n %s" % fragment)
else:
if os.path.exists(fragment):
os.unlink(fragment)
}
do_diffconfig[nostamp] = "1"
do_diffconfig[dirs] = "${B}"
addtask diffconfig