A colleague made me aware that the '[ -n "$$end" ]' is not necessary since 'read' already returns an exit code.
v3 inc
On Mon, 4 Mar 2024 21:38:56 +0100 "Leon M. Busch-George" leon@georgemail.de wrote:
From: "Leon M. Busch-George" leon@georgemail.eu
The error message "bc: command not found" is easily missed since the build continues. bc is not a part of coreutils or base-devel. POSIX sh can also do the calculation.
Signed-off-by: Leon M. Busch-George leon@georgemail.eu
Makefile | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/Makefile b/Makefile index a2bc9d5903..e8e794368e 100644 --- a/Makefile +++ b/Makefile @@ -1275,10 +1275,15 @@ OBJCOPYFLAGS_u-boot-nodtb.bin := -O binary \ binary_size_check: u-boot-nodtb.bin FORCE @file_size=$(shell wc -c u-boot-nodtb.bin | awk '{print $$1}') ; \ map_size=$(shell cat u-boot.map | \
awk '/_image_copy_start/ {start = $$1}/_image_binary_end/ {end = $$1} END {if (start != "" && end != "") print "ibase=16; " toupper(end) " - " toupper(start)}' \
| sed 's/0X//g' \| bc); \- if [ "" != "$$map_size" ]; then \
awk ' \/_image_copy_start/ { start = $$1 } \/_image_binary_end/ { end = $$1 } \END { \if (start != "" && end != "") \print end " " start; \}' \| sh -c 'read end start; [ -n "$$end" ] && echo$$((end - start))'); \
- if [ -n "$$map_size" ]; then \ if test $$map_size -ne $$file_size; then \ echo "u-boot.map shows a binary size of
$$map_size" >&2 ; \ echo " but u-boot-nodtb.bin shows $$file_size"
&2 ; \