build system: improve portability
There are too many differences, and calculating relatively
large integer using floats might not be the brightest idea
anyway.
Also avoid relying on ls(1) output format to determine file sizes.
Change-Id: I5f96c036737b74e20f525c3dc9edc011ad403662
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7447
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/southbridge/amd/cimx/sb800/Makefile.inc b/src/southbridge/amd/cimx/sb800/Makefile.inc
index 95daf70..f4a84b7 100644
--- a/src/southbridge/amd/cimx/sb800/Makefile.inc
+++ b/src/southbridge/amd/cimx/sb800/Makefile.inc
@@ -72,10 +72,7 @@
#assume the cbfs header is less than 128 bytes.
ROMSIG_SIZE=16
-SB800_IMC_POSITION_UNALIGN=$(shell echo $(SB800_FWM_POSITION) $(ROMSIG_SIZE) \
- 128 65535 | awk '{printf("%.0f", $$1 + $$2 + $$3 + $$4)}')
-SB800_IMC_POSITION=$(shell echo $(SB800_IMC_POSITION_UNALIGN) \
- | awk '{printf("%.0f", $$1 - $$1 % 65536)}')
+SB800_IMC_POSITION=$(call int-align,$(call add-int,$(SB800_FWM_POSITION) $(ROMSIG_SIZE) 128),65536)
$(obj)/coreboot_SB800_romsig.bin: \
$(call strip_quotes, $(CONFIG_SB800_IMC_FWM_FILE)) \