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[v4,21/29] scripts/mod: disable LTO for empty.c

Message ID 20200929214631.3516445-22-samitolvanen@google.com
State New
Headers show
Series Add support for Clang LTO | expand

Commit Message

Sami Tolvanen Sept. 29, 2020, 9:46 p.m. UTC
With CONFIG_LTO_CLANG, clang generates LLVM IR instead of ELF object
files. As empty.o is used for probing target properties, disable LTO
for it to produce an object file instead.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
 scripts/mod/Makefile | 1 +
 1 file changed, 1 insertion(+)
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diff --git a/scripts/mod/Makefile b/scripts/mod/Makefile
index 78071681d924..c9e38ad937fd 100644
--- a/scripts/mod/Makefile
+++ b/scripts/mod/Makefile
@@ -1,5 +1,6 @@ 
 # SPDX-License-Identifier: GPL-2.0
 hostprogs-always-y	+= modpost mk_elfconfig
 always-y		+= empty.o