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build system: Deduplicate symbols in objdump 

New binutils versions automatically resolve references to debug symbol
files and parse their content as well when objdump'ing data. This leads
to multiple mentions of symbols, so deduplicate references.

Change-Id: I5d597399c515904313ba36d7aab9178bc0dade14
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56524
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Patrick Georgi 2021-07-22 16:57:26 +02:00
parent eac687cc36
commit 1cfb599992
1 changed files with 2 additions and 1 deletions
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Makefile.inc
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@ -1247,7 +1247,8 @@ cbfs-get-segments-cmd = $(CBFSTOOL) $(obj)/coreboot.pre print -v | sed -n \
'\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p' '\%$(1)%,\%^[^ ]\{4\}%s% .*load: \(0x[0-9a-fA-F]*\),.*length: [0-9]*/\([0-9]*\).*%\1 \2%p'
ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \ ramstage-symbol-addr-cmd = $(OBJDUMP_ramstage) -t $(objcbfs)/ramstage.elf | \
sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p' sed -n '/ $(1)$$/s/^\([0-9a-fA-F]*\) .*/0x\1/p' | \
uniq
$(call add_intermediate, check-ramstage-overlaps) $(call add_intermediate, check-ramstage-overlaps)
programs=$$($(foreach file,$(check-ramstage-overlap-files), \ programs=$$($(foreach file,$(check-ramstage-overlap-files), \