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authorSimon Glass <sjg@chromium.org>2014-06-18 00:10:15 -0600
committerTom Rini <trini@ti.com>2014-07-07 19:42:33 -0400
commit0b308f14f06bc464bbf9bf3566aca0e1eabffb33 (patch)
tree4fc97b28d50f1bff565929f3160c73f6630f7ca3
parent6ee3d00d1d9d9977e975bd72c3668ee4f210a99d (diff)
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Avoid using gawk-specific strtonum()
We need to subtract two hex numbers. Avoid using strtonum() by doing the subtraction in bc with a suitable input base. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Vasili Galka <vvv444@gmail.com>
-rw-r--r--Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 686cab1..1e9ffa1 100644
--- a/Makefile
+++ b/Makefile
@@ -788,7 +788,8 @@ OBJCOPYFLAGS_u-boot.bin := -O binary
binary_size_check: u-boot.bin System.map FORCE
@file_size=`stat -c %s u-boot.bin` ; \
map_size=$(shell cat System.map | \
- awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print strtonum("0x" end) - strtonum("0x" start)}'); \
+ awk '/_image_copy_start/ {start = $$1} /_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
+ | bc); \
if [ "" != "$$map_size" ]; then \
if test $$map_size -ne $$file_size; then \
echo "System.map shows a binary size of $$map_size" >&2 ; \