From 76bee23411f8510fbf5fc5641bae2c203b726eb6 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Wed, 16 Nov 2016 19:28:39 -0500 Subject: [PATCH] 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 Signed-off-by: Michal Marek --- scripts/Makefile.build | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index fb6a5ee1edec..9257a06ffd4e 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -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);\ -- 2.20.1