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| author |   Fangrui Song <maskray@google.com> | 2023-06-24 00:27:08 +0000 |
|---|---|---|
| committer |   Namhyung Kim <namhyung@kernel.org> | 2023-06-27 12:13:22 -0700 |
| commit | 78987bb02ad29161a75d7c512822232321250d1d (patch) | |
| tree | b17a46df6f50d8d8ebbcd0d6a2ee7f7f20a1e6aa /tools/perf/util/llvm-utils.c | |
| parent | perf pmu: Correct auto_merge_stats test (diff) | |
| download | wireguard-linux-78987bb02ad29161a75d7c512822232321250d1d.tar.xz wireguard-linux-78987bb02ad29161a75d7c512822232321250d1d.zip | |
perf: Replace deprecated -target with --target= for Clang
-target has been deprecated since Clang 3.4 in 2013. Use the preferred
--target=bpf form instead. This matches how we use --target= in
scripts/Makefile.clang.
Signed-off-by: Fangrui Song <maskray@google.com>
Acked-by: Yonghong Song <yhs@fb.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: llvm@lists.linux.dev
Cc: Ingo Molnar <mingo@redhat.com>
Cc: bpf@vger.kernel.org
Link: https://github.com/llvm/llvm-project/commit/274b6f0c87a6a1798de0a68135afc7f95def6277
Link: https://lore.kernel.org/r/20230624002708.1907962-1-maskray@google.com
[ resolved a conflict with GEN_VMLINUX_H changes ]
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/llvm-utils.c')
| -rw-r--r-- | tools/perf/util/llvm-utils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c index 4e8e243a6e4b..c6c9c2228578 100644 --- a/tools/perf/util/llvm-utils.c +++ b/tools/perf/util/llvm-utils.c @@ -25,7 +25,7 @@ "$CLANG_OPTIONS $PERF_BPF_INC_OPTIONS $KERNEL_INC_OPTIONS " \ "-Wno-unused-value -Wno-pointer-sign " \ "-working-directory $WORKING_DIR " \ - "-c \"$CLANG_SOURCE\" -target bpf $CLANG_EMIT_LLVM -g -O2 -o - $LLVM_OPTIONS_PIPE" + "-c \"$CLANG_SOURCE\" --target=bpf $CLANG_EMIT_LLVM -g -O2 -o - $LLVM_OPTIONS_PIPE" struct llvm_param llvm_param = { .clang_path = "clang", @@ -569,7 +569,7 @@ int llvm__compile_bpf(const char *path, void **p_obj_buf, pr_err("ERROR:\tunable to compile %s\n", path); pr_err("Hint:\tCheck error message shown above.\n"); pr_err("Hint:\tYou can also pre-compile it into .o using:\n"); - pr_err(" \t\tclang -target bpf -O2 -c %s\n", path); + pr_err(" \t\tclang --target=bpf -O2 -c %s\n", path); pr_err(" \twith proper -I and -D options.\n"); goto errout; } |