1 files changed, 42 insertions, 3 deletions
diff --git a/meta/classes/cml1.bbclass b/meta/classes/cml1.bbclass
index ba44196a57..38e6613c48 100644
--- a/meta/classes/cml1.bbclass
+++ b/meta/classes/cml1.bbclass
@@ -9,18 +9,25 @@ addtask configure after do_unpack do_patch before do_compile
 
 inherit terminal
 
-OE_TERMINAL_EXPORTS += "HOST_EXTRACFLAGS HOSTLDFLAGS HOST_LOADLIBES"
+OE_TERMINAL_EXPORTS += "HOST_EXTRACFLAGS HOSTLDFLAGS TERMINFO CROSS_CURSES_LIB CROSS_CURSES_INC"
 HOST_EXTRACFLAGS = "${BUILD_CFLAGS} ${BUILD_LDFLAGS}"
 HOSTLDFLAGS = "${BUILD_LDFLAGS}"
-HOST_LOADLIBES = "-lncurses"
+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
 
-    oe_terminal("${SHELL} -c \"make menuconfig; if [ $? -ne 0 ]; then echo 'Command failed.'; printf 'Press any key to continue... '; read r; fi\"", '${PN} Configuration', d)
+    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'),
+                d.getVar('PN') + ' Configuration', d)
 
     # FIXME this check can be removed when the minimum bitbake version has been bumped
     if hasattr(bb.build, 'write_taint'):
@@ -35,5 +42,37 @@ python do_menuconfig() {
 }
 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.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