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-rw-r--r--meta/classes/cml1.bbclass33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/classes/cml1.bbclass b/meta/classes/cml1.bbclass
index e292ecbcf4..34c0c4e6c7 100644
--- a/meta/classes/cml1.bbclass
+++ b/meta/classes/cml1.bbclass
@@ -16,8 +16,11 @@ HOST_LOADLIBES = "-lncurses"
TERMINFO = "${STAGING_DATADIR_NATIVE}/terminfo"
python do_menuconfig() {
+ import shutil
+
try:
mtime = os.path.getmtime(".config")
+ shutil.copy(".config", ".config.orig")
except OSError:
mtime = 0
@@ -38,3 +41,33 @@ do_menuconfig[depends] += "ncurses-native:do_populate_sysroot"
do_menuconfig[nostamp] = "1"
addtask menuconfig after do_configure
+python do_diffconfig() {
+ import shutil
+ import subprocess
+
+ workdir = d.getVar('WORKDIR', True)
+ 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 -Nurp ' + configorig + ' ' + config + '| sed -n "s/^\+//p" >' + fragment
+ subprocess.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"
+addtask diffconfig