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kernel-selftest: Use clang options when clang is available

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Enable bpf only with clang

Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 6e0da8642a)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Khem Raj 2023-10-10 11:12:08 -07:00 committed by Armin Kuster
parent 1b846b4ab4
commit 9c1bbbff75
1 changed files with 8 additions and 8 deletions
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16
meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb
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@ -18,7 +18,9 @@ SRC_URI += "file://run-ptest \
# we will append other kernel selftest in the future
# bpf was added in 4.10 with: https://github.com/torvalds/linux/commit/5aa5bd14c5f8660c64ceedf14a549781be47e53d
# if you have older kernel than that you need to remove it from PACKAGECONFIG
PACKAGECONFIG ??= "firmware bpf"
PACKAGECONFIG ??= "firmware"
# bpf needs working clang compiler anyway
PACKAGECONFIG:append:toolchain-clang:x86-64 = " bpf"
PACKAGECONFIG:remove:x86 = "bpf"
PACKAGECONFIG:remove:arm = "bpf vm"
# host ptrace.h is used to compile BPF target but mips ptrace.h is needed
@ -54,17 +56,15 @@ EXTRA_OEMAKE = '\
CC="${CC}" \
AR="${AR}" \
LD="${LD}" \
LLVM=1 \
CONFIG_CC_IS_GCC= \
CONFIG_CC_IS_CLANG=y \
CONFIG_CC_IMPLICIT_FALLTHROUGH= \
CLANG="clang -fno-stack-protector -target ${TARGET_ARCH} ${TOOLCHAIN_OPTIONS} -isystem ${S} -D__WORDSIZE=\'64\' -Wno-error=unused-command-line-argument" \
HOSTCC="clang -unwindlib=libgcc -rtlib=libgcc -stdlib=libstdc++ ${BUILD_CFLAGS} ${BUILD_LDFLAGS} -Wno-error=unused-command-line-argument" \
HOSTLD="clang ${BUILD_LDFLAGS} -unwindlib=libgcc -rtlib=libgcc -stdlib=libstdc++" \
DESTDIR="${D}" \
MACHINE="${ARCH}" \
V=1 \
'
EXTRA_OEMAKE:append:toolchain-clang = "\
LLVM=1 CONFIG_CC_IS_GCC= CONFIG_CC_IS_CLANG=y CONFIG_CC_IMPLICIT_FALLTHROUGH= \
HOSTCC="clang -unwindlib=libgcc -rtlib=libgcc -stdlib=libstdc++ ${BUILD_CFLAGS} ${BUILD_LDFLAGS} -Wno-error=unused-command-line-argument" \
HOSTLD="clang ${BUILD_LDFLAGS} -unwindlib=libgcc -rtlib=libgcc -stdlib=libstdc++" \
"
KERNEL_SELFTEST_SRC ?= "Makefile \
include \