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| author | VinÃcius Tinti <viniciustinti@gmail.com> | 2017-04-24 13:04:58 -0700 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-04-25 08:13:52 +0900 |
| commit | 433db3e260bc8134d4a46ddf20b3668937e12556 (patch) | |
| tree | 2174c7cc5e16f1a275a8bfc456428099c94d2700 /scripts | |
| parent | 785f11aa595bc3d4e74096cbd598ada54ecc0d81 (diff) | |
| download | linux-exynos-433db3e260bc8134d4a46ddf20b3668937e12556.tar.gz linux-exynos-433db3e260bc8134d4a46ddf20b3668937e12556.tar.bz2 linux-exynos-433db3e260bc8134d4a46ddf20b3668937e12556.zip | |
kbuild: Add support to generate LLVM assembly files
Add rules to kbuild in order to generate LLVM assembly files with the .ll
extension when using clang.
# from c code
make CC=clang kernel/pid.ll
Signed-off-by: VinÃcius Tinti <viniciustinti@gmail.com>
Signed-off-by: Behan Webster <behanw@converseincode.com>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index d883116ebaa4..e5f1425c601f 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -177,6 +177,14 @@ cmd_cc_symtypes_c = \ $(obj)/%.symtypes : $(src)/%.c FORCE $(call cmd,cc_symtypes_c) +# LLVM assembly +# Generate .ll files from .c +quiet_cmd_cc_ll_c = CC $(quiet_modtag) $@ + cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -o $@ $< + +$(obj)/%.ll: $(src)/%.c FORCE + $(call if_changed_dep,cc_ll_c) + # C (.c) files # The C file is compiled and updated dependency information is generated. # (See cmd_cc_o_c + relevant part of rule_cc_o_c) |