If using the system library was explicitly requested, ensure it is present and fail the build if it is not, rather than falling back to the embedded version (same for pkg-config). Signed-off-by: Luca Boccassi <bluca@xxxxxxxxxx> --- CMakeLists.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 669ea59..0f967d1 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,9 +4,9 @@ cmake_policy(SET CMP0005 NEW) option(LIBBPF_EMBEDDED "Use the embedded version of libbpf instead of searching it via pkg-config" ON) if (NOT LIBBPF_EMBEDDED) - find_package(PkgConfig) + find_package(PkgConfig REQUIRED) if(PKGCONFIG_FOUND) - pkg_check_modules(LIBBPF libbpf>=0.3.0) + pkg_check_modules(LIBBPF REQUIRED libbpf>=0.3.0) endif() endif() -- 2.30.2
