libbpf 1.0 represented a cleanup and stabilization of APIs. Simplify
development by only passing the feature test if libbpf 1.0 is
installed.
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/build/feature/test-libbpf.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/build/feature/test-libbpf.c b/tools/build/feature/test-libbpf.c
index a508756cf4cc..cd9989f52119 100644
--- a/tools/build/feature/test-libbpf.c
+++ b/tools/build/feature/test-libbpf.c
@@ -1,6 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
#include <bpf/libbpf.h>
+#if !defined(LIBBPF_MAJOR_VERSION) || (LIBBPF_MAJOR_VERSION < 1)
+#error At least libbpf 1.0 is required for Linux tools.
+#endif
+
int main(void)
{
return bpf_object__open("test") ? 0 : -1;
--
2.39.0.314.g84b9a713c41-goog
