sanity.bbclass: allow customizing config file update error messages

The default file pattern may be amiguous and "meld" might not always
be the preferred tool, so allow distros to override those parts of the
error messages.

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 2539bd8c1bf48bde8b1d8ca929bf9edd88f562ca..e72a007078364304ce4859b3cbd8366e2876450b 100644 (file)
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -34,6 +34,9 @@ BBLAYERS_CONF_UPDATE_FUNCS += " \
     conf/site.conf:SCONF_VERSION:SITE_CONF_VERSION:oecore_update_siteconf \
 "
 
+SANITY_DIFF_TOOL ?= "meld"
+
+SANITY_LOCALCONF_SAMPLE ?= "${COREBASE}/meta*/conf/local.conf.sample"
 python oecore_update_localconf() {
     # Check we are using a valid local.conf
     current_conf  = d.getVar('CONF_VERSION', True)
@@ -45,7 +48,7 @@ files and merge any changes before continuing.
 
 Matching the version numbers will remove this message.
 
-\"meld conf/local.conf ${COREBASE}/meta*/conf/local.conf.sample\" 
+\"${SANITY_DIFF_TOOL} conf/local.conf ${SANITY_LOCALCONF_SAMPLE}\" 
 
 is a good way to visualise the changes."
     failmsg = d.expand(failmsg)
@@ -53,6 +56,7 @@ is a good way to visualise the changes."
     raise NotImplementedError(failmsg)
 }
 
+SANITY_SITECONF_SAMPLE ?= "${COREBASE}/meta*/conf/site.conf.sample"
 python oecore_update_siteconf() {
     # If we have a site.conf, check it's valid
     current_sconf = d.getVar('SCONF_VERSION', True)
@@ -64,7 +68,7 @@ files and merge any changes before continuing.
 
 Matching the version numbers will remove this message.
 
-\"meld conf/site.conf ${COREBASE}/meta*/conf/site.conf.sample\" 
+\"${SANITY_DIFF_TOOL} conf/site.conf ${SANITY_SITECONF_SAMPLE}\" 
 
 is a good way to visualise the changes."
     failmsg = d.expand(failmsg)
@@ -72,6 +76,7 @@ is a good way to visualise the changes."
     raise NotImplementedError(failmsg)
 }
 
+SANITY_BBLAYERCONF_SAMPLE ?= "${COREBASE}/meta*/conf/bblayers.conf.sample"
 python oecore_update_bblayers() {
     # bblayers.conf is out of date, so see if we can resolve that
 
@@ -80,7 +85,7 @@ python oecore_update_bblayers() {
 
     failmsg = """Your version of bblayers.conf has the wrong LCONF_VERSION (has ${LCONF_VERSION}, expecting ${LAYER_CONF_VERSION}).
 Please compare your file against bblayers.conf.sample and merge any changes before continuing.
-"meld conf/bblayers.conf ${COREBASE}/meta*/conf/bblayers.conf.sample" 
+"${SANITY_DIFF_TOOL} conf/bblayers.conf ${SANITY_BBLAYERCONF_SAMPLE}" 
 
 is a good way to visualise the changes."""
     failmsg = d.expand(failmsg)