[linux-morello-ltp] Re: [PATCH v2] README: Update build instructions

On 29-11-2022 13:02, Beata Michalska wrote:

.. code-block::

• CLANG_RES_DIR=$(clang -print-resource-dir)

• CFLAGS="--target=${TRIPLE} ${TARGET_FEATURE} --sysroot=${MUSL} \

•        -isystem ${KHDR_DIR}/usr/include -g -Wall"
  

• CFLAGS_COMMON="--target=aarch64-linux-gnu -integrated-as -g -static -nostdinc -pthread \
• -isystem $KHDR_DIR/usr/include"
• CFLAGS_PURECAP="$CFLAGS_COMMON -march=morello+c64 -mabi=purecap \
• -isystem $CLANG_RES_DIR/include -isystem $MUSL/include -Wall"
• LDFLAGS_COMMON="--target=aarch64-linux-gnu -fuse-ld=lld -static -nostdlib"
• LDFLAGS_PURECAP="$LDFLAGS_COMMON $MUSL/lib/crt1.o $MUSL/lib/crti.o \
• $MORELLO_CRT_OBJS/clang_rt.crtbegin.o $MORELLO_CRT_OBJS/libclang_rt.builtins.a \
• $MORELLO_CRT_OBJS/clang_rt.crtend.o $MUSL/lib/crtn.o -L$MUSL/lib/ -lc -L$LTP_BUILD/lib"

• LDFLAGS="--target=${TRIPLE} -rtlib=compiler-rt --sysroot=${MUSL} \

•         -fuse-ld=lld -static -L${LTP_BUILD}/lib"
  

export CC=clang export HOST_CFLAGS="-O2 -Wall" @@ -101,9 +118,17 @@ Assumptions: MAKE_OPTS="TST_NEWER_64_SYSCALL=no TST_COMPAT_16_SYSCALL=no" \ TARGETS="pan testcases/kernel/syscalls" BUILD_DIR="$LTP_BUILD" \

• CFLAGS="$CFLAGS_PURECAP" LDFLAGS="$LDFLAGS_PURECAP" \

• CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" \ ./build.sh -t cross -o out -ip "${OUTPUT_DIR}/opt/ltp"

Much cleaner! I have tested the new instructions and they worked smoothly!

The rest of the patch looks good to me as well.

Thanks, Tudor