1 files changed, 18 insertions, 3 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index ffdafb26f539..f9bdf264473d 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -127,6 +127,11 @@ _c_flags += $(if $(patsubst n%,, \
                 $(CFLAGS_GCOV))
 endif
 
+ifdef CONFIG_SYMBOL_PREFIX
+_cpp_flags += -DSYMBOL_PREFIX=$(patsubst "%",%,$(CONFIG_SYMBOL_PREFIX))
+endif
+
+
 # If building the kernel in a separate objtree expand all occurrences
 # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/').
 
@@ -208,14 +213,19 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \
 
 # Bzip2 and LZMA do not include size in file... so we have to fake that;
 # append the size as a 32-bit littleendian number as gzip does.
-size_append = /bin/echo -ne $(shell                                     \
+size_append = printf $(shell                                            \
 dec_size=0;                                                             \
 for F in $1; do                                                         \
         fsize=$$(stat -c "%s" $$F);                                     \
         dec_size=$$(expr $$dec_size + $$fsize);                         \
 done;                                                                   \
-printf "%08x" $$dec_size |                                              \
-        sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g' \
+printf "%08x\n" $$dec_size |                                            \
+        sed 's/\(..\)/\1 /g' | {                                        \
+                read ch0 ch1 ch2 ch3;                                   \
+                for ch in $$ch3 $$ch2 $$ch1 $$ch0; do                   \
+                        printf '%s%03o' '\\' $$((0x$$ch));              \
+                done;                                                   \
+        }                                                               \
 )
 
 quiet_cmd_bzip2 = BZIP2   $@
@@ -230,3 +240,8 @@ quiet_cmd_lzma = LZMA    $@
 cmd_lzma = (cat $(filter-out FORCE,$^) | \
         lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
         (rm -f $@ ; false)
+
+quiet_cmd_lzo = LZO    $@
+cmd_lzo = (cat $(filter-out FORCE,$^) | \
+        lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+        (rm -f $@ ; false)