perf test: Add build tests for BUILD_BPF_SKEL

Add tests with and without generating vmlinux.h.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: James Clark <james.clark@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: bpf@vger.kernel.org
Link: https://lore.kernel.org/r/20230623041405.4039475-4-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

tools/perf/tests/make

@@ -70,6 +70,8 @@ make_python_perf_so := $(python_perf_so)
 make_debug          := DEBUG=1
 make_nondistro      := BUILD_NONDISTRO=1
 make_extra_tests    := EXTRA_TESTS=1
+make_bpf_skel       := BUILD_BPF_SKEL=1
+make_gen_vmlinux_h  := BUILD_BPF_SKEL=1 GEN_VMLINUX_H=1
 make_no_libperl     := NO_LIBPERL=1
 make_no_libpython   := NO_LIBPYTHON=1
 make_no_scripts     := NO_LIBPYTHON=1 NO_LIBPERL=1
@@ -137,6 +139,8 @@ endif
 run += make_python_perf_so
 run += make_debug
 run += make_nondistro
+run += make_build_bpf_skel
+run += make_gen_vmlinux_h
 run += make_no_libperl
 run += make_no_libpython
 run += make_no_scripts