linux-sg2042/tools/build/feature/test-clang-bpf-global-var.c

// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2020 Facebook

volatile int global_value_for_test = 1;
bpftool: Only build bpftool-prog-profile if supported by clang bpftool-prog-profile requires clang to generate BTF for global variables. When compared with older clang, skip this command. This is achieved by adding a new feature, clang-bpf-global-var, to tools/build/feature. Signed-off-by: Song Liu <songliubraving@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/bpf/20200312182332.3953408-2-songliubraving@fb.com 2020-03-13 02:23:30 +08:00			`// SPDX-License-Identifier: GPL-2.0`
			`// Copyright (c) 2020 Facebook`

			`volatile int global_value_for_test = 1;`