fragmentconfig() is a new task that makes a diff between the old and new config files and writes to the fragment.cfg result file. menuconfig() always copy the original config file, so the user doesn't need to copy it.
Signed-off-by: João Henrique Ferreira de Freitas <[email protected]> --- meta/classes/cml1.bbclass | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/meta/classes/cml1.bbclass b/meta/classes/cml1.bbclass index e292ecb..2053361 100644 --- a/meta/classes/cml1.bbclass +++ b/meta/classes/cml1.bbclass @@ -16,8 +16,12 @@ HOST_LOADLIBES = "-lncurses" TERMINFO = "${STAGING_DATADIR_NATIVE}/terminfo" python do_menuconfig() { + import os + import shutil + try: mtime = os.path.getmtime(".config") + shutil.copy(".config", ".config.orig") except OSError: mtime = 0 @@ -38,3 +42,34 @@ do_menuconfig[depends] += "ncurses-native:do_populate_sysroot" do_menuconfig[nostamp] = "1" addtask menuconfig after do_configure +python do_fragmentconfig() { + 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 OSError: + isdiff = 0 + + if isdiff: + bb.note("Dumping config fragment into: '%s'." % fragment) + bb.note("new '%s' old '%s'" % (md5newconfig,md5config)) + + statement = 'diff -Nurp ' + configorig + ' ' + config + '| sed -n "s/^\+//p" >' + fragment + subprocess.call(statement, shell=True) + + shutil.copy(configorig, config) + else: + if os.path.exists(fragment): + os.unlink(fragment) +} + +do_fragmentconfig[nostamp] = "1" +addtask fragmentconfig -- 1.8.3.2 _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
