Commit f6dee26d authored Oct 29, 2024 by Koakuma Committed by Andreas Larsson Nov 16, 2024

sparc/build: Add SPARC target flags for compiling with clang

clang only supports building 64-bit kernel, so we use the
sparc64-linux-gnu target.

See also: https://lore.kernel.org/lkml/e26PTXUXEz8OYXmaeKn4Mpuejr4IOlFfFwdB5vpsluXlYiqDdlyQTYcDtdAny_o4gO4SfPeQCCN2qpyT6e0nog5EaP3xk2SeUPTrF54p1gM=@protonmail.com/T/#m068e010dcf8b99d3510a90d7532bcdb70e2e2c6b

Signed-off-by: Koakuma <koachan@protonmail.com>
Acked-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20241029-sparc-cflags-v3-2-b28745a6bd71@protonmail.com

Signed-off-by: Andreas Larsson <andreas@gaisler.com>

parent 69114be1

Documentation/kbuild/llvm.rst

+3 −0

Original line number	Diff line number	Diff line
		@@ -179,6 +179,9 @@ yet. Bug reports are always welcome at the issue tracker below!
		* - s390
		- Maintained
		- ``LLVM=1`` (LLVM >= 18.1.0), ``CC=clang`` (LLVM < 18.1.0)
		* - sparc (sparc64 only)
		- Maintained
		- ``CC=clang LLVM_IAS=0`` (LLVM >= 20)
		* - um (User Mode)
		- Maintained
		- ``LLVM=1``

scripts/Makefile.clang

+1 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,7 @@ CLANG_TARGET_FLAGS_mips := mipsel-linux-gnu
		CLANG_TARGET_FLAGS_powerpc := powerpc64le-linux-gnu
		CLANG_TARGET_FLAGS_riscv := riscv64-linux-gnu
		CLANG_TARGET_FLAGS_s390 := s390x-linux-gnu
		CLANG_TARGET_FLAGS_sparc := sparc64-linux-gnu
		CLANG_TARGET_FLAGS_x86 := x86_64-linux-gnu
		CLANG_TARGET_FLAGS_um := $(CLANG_TARGET_FLAGS_$(SUBARCH))
		CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(SRCARCH))