Update buildroot from 17.02.2 -> 17.02.3

bsp/buildroot/support/download/git

@@ -94,6 +94,8 @@ popd >/dev/null
 # Generate the archive, sort with the C locale so that it is reproducible
 find "${basename}" -not -type d >"${basename}.list"
 LC_ALL=C sort <"${basename}.list" >"${basename}.list.sorted"
-tar cf - --numeric-owner --owner=0 --group=0 --mtime="${date}" \
+# Create GNU-format tarballs, since that's the format of the tarballs on
+# sources.buildroot.org and used in the *.hash files
+tar cf - --numeric-owner --owner=0 --group=0 --mtime="${date}" --format=gnu \
          -T "${basename}.list.sorted" >"${output}.tar"
 gzip -n <"${output}.tar" >"${output}"

bsp/buildroot/support/scripts/br2-external

@@ -40,6 +40,9 @@ main() {
 
     exec >"${ofile}"
 
+    # Trap any unexpected error to generate a meaningful error message
+    trap "error 'unexpected error while generating ${ofile}\n'" ERR
+
     do_validate ${@//:/ }
 
     do_${ofmt}

bsp/buildroot/support/scripts/graph-depends

@@ -26,7 +26,7 @@ import subprocess
 import argparse
 from fnmatch import fnmatch
 
-import pkgutil
+import brpkgutil
 
 # Modes of operation:
 MODE_FULL = 1   # draw full dependency graph for all selected packages
@@ -102,13 +102,13 @@ else:
 transitive = args.transitive
 
 if args.direct:
-    get_depends_func = pkgutil.get_depends
+    get_depends_func = brpkgutil.get_depends
     arrow_dir = "forward"
 else:
     if mode == MODE_FULL:
         sys.stderr.write("--reverse needs a package\n")
         sys.exit(1)
-    get_depends_func = pkgutil.get_rdepends
+    get_depends_func = brpkgutil.get_rdepends
     arrow_dir = "back"
 
 # Get the colours: we need exactly three colours,
@@ -330,7 +330,7 @@ if check_only:
     sys.exit(0)
 
 dict_deps = remove_extra_deps(dict_deps)
-dict_version = pkgutil.get_version([pkg for pkg in allpkgs
+dict_version = brpkgutil.get_version([pkg for pkg in allpkgs
                                 if pkg != "all" and not pkg.startswith("root")])
 
 # Print the attributes of a node: label and fill-color

bsp/buildroot/support/scripts/mkusers

@@ -359,7 +359,7 @@ add_one_user() {
 main() {
     local username uid group gid passwd home shell groups comment
     local line
-    local -a LINES
+    local -a ENTRIES
 
     # Some sanity checks
     if [ ${MIN_UID} -le 0 ]; then
@@ -371,7 +371,7 @@ main() {
 
     # Read in all the file in memory, exclude empty lines and comments
     while read line; do
-        LINES+=( "${line}" )
+        ENTRIES+=( "${line}" )
     done < <( sed -r -e 's/#.*//; /^[[:space:]]*$/d;' "${USERS_TABLE}" )
 
     # We first create groups whose gid is not -1, and then we create groups
@@ -380,14 +380,14 @@ main() {
     # used, rather than a different automatic gid is computed.
 
     # First, create all the main groups which gid is *not* automatic
-    for line in "${LINES[@]}"; do
+    for line in "${ENTRIES[@]}"; do
         read username uid group gid passwd home shell groups comment <<<"${line}"
         [ ${gid} -ge 0 ] || continue    # Automatic gid
         add_one_group "${group}" "${gid}"
     done
 
     # Then, create all the main groups which gid *is* automatic
-    for line in "${LINES[@]}"; do
+    for line in "${ENTRIES[@]}"; do
         read username uid group gid passwd home shell groups comment <<<"${line}"
         [ ${gid} -eq -1 ] || continue    # Non-automatic gid
         add_one_group "${group}" "${gid}"
@@ -396,7 +396,7 @@ main() {
     # Then, create all the additional groups
     # If any additional group is already a main group, we should use
     # the gid of that main group; otherwise, we can use any gid
-    for line in "${LINES[@]}"; do
+    for line in "${ENTRIES[@]}"; do
         read username uid group gid passwd home shell groups comment <<<"${line}"
         if [ "${groups}" != "-" ]; then
             for g in ${groups//,/ }; do
@@ -411,7 +411,7 @@ main() {
     # uid be generated.
 
     # Now, add users whose uid is *not* automatic
-    for line in "${LINES[@]}"; do
+    for line in "${ENTRIES[@]}"; do
         read username uid group gid passwd home shell groups comment <<<"${line}"
         [ "${username}" != "-" ] || continue # Magic string to skip user creation
         [ ${uid} -ge 0         ] || continue # Automatic uid
@@ -420,7 +420,7 @@ main() {
     done
 
     # Finally, add users whose uid *is* automatic
-    for line in "${LINES[@]}"; do
+    for line in "${ENTRIES[@]}"; do
         read username uid group gid passwd home shell groups comment <<<"${line}"
         [ "${username}" != "-" ] || continue # Magic string to skip user creation
         [ ${uid} -eq -1        ] || continue # Non-automatic uid