Messages in this thread Patch in this message | | | Date | Wed, 16 Nov 2016 19:28:39 -0500 (EST) | From | Nicolas Pitre <> | Subject | [PATCH] kbuild: cmd_export_list: tighten the sed script |
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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>
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 53b43f26bb..3066c8e61d 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -428,7 +428,7 @@ 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);\ $(AR) rcs$(KBUILD_ARFLAGS) $(dummy-object);\ $(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\
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