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| author |   Sami Tolvanen <samitolvanen@google.com> | 2020-12-11 10:46:28 -0800 |
|---|---|---|
| committer |   Kees Cook <keescook@chromium.org> | 2021-01-14 08:21:09 -0800 |
| commit | d23dddf86a12c96d9a3d135a567b9716e5b47821 (patch) | |
| tree | 4a6f5114d11f69619b74c40ccb3f12f0acb5e9a7 /scripts/mod/Makefile | |
| parent | modpost: lto: strip .lto from module names (diff) | |
| download | linux-dev-d23dddf86a12c96d9a3d135a567b9716e5b47821.tar.xz linux-dev-d23dddf86a12c96d9a3d135a567b9716e5b47821.zip | |
scripts/mod: disable LTO for empty.c
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>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20201211184633.3213045-12-samitolvanen@google.com
Diffstat (limited to 'scripts/mod/Makefile')
| -rw-r--r-- | scripts/mod/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
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 OBJECT_FILES_NON_STANDARD := y +CFLAGS_REMOVE_empty.o += $(CC_FLAGS_LTO) hostprogs-always-y += modpost mk_elfconfig always-y += empty.o |