From 78987bb02ad29161a75d7c512822232321250d1d Mon Sep 17 00:00:00 2001 From: Fangrui Song Date: Sat, 24 Jun 2023 00:27:08 +0000 Subject: 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 Acked-by: Yonghong Song Cc: Peter Zijlstra Cc: Arnaldo Carvalho de Melo Cc: llvm@lists.linux.dev Cc: Ingo Molnar 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 --- tools/perf/util/llvm-utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/util/llvm-utils.c') 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; } -- cgit