Commit 76bee234 authored Nov 16, 2016 by Nicolas Pitre Committed by Michal Marek Dec 11, 2016

kbuild: cmd_export_list: tighten the sed script



When LTO is used, some ___ksymtab_string sections are seen by this sed
script, creating lines containing a single ) such as:

EXPORT(foo)
)
)
EXPORT(bar)

Let's make it so the + character is also required for any line to be
printed.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Michal Marek <mmarek@suse.com>

parent abac4c89

scripts/Makefile.build

+1 −1

Original line number	Diff line number	Diff line
		@@ -422,7 +422,7 @@ endif

		quiet_cmd_export_list = EXPORTS $@
		cmd_export_list = $(OBJDUMP) -h $< \| \
		sed -ne '/___ksymtab/{s/.+/$(ref_prefix)/;s/ ./)/;p}' >$(ksyms-lds);\
		sed -ne '/___ksymtab/s/.+$[^ ]$.*/$(ref_prefix)\1)/p' >$(ksyms-lds);\
		rm -f $(dummy-object);\
		echo \| $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\
		$(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\