From 48c294105f5123dc876fbad199ec1e0166d82a18 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Tue, 23 Dec 2025 11:59:45 +0100 Subject: build: Refactor CMake modules This moves the CMake build logic out of the source tree and splits it up into a more modular form. The tests now have a CMakeLists.txt file in their respective source directory. Signed-off-by: Dimitri Staessens Signed-off-by: Sander Vrijders --- cmake/dependencies/bpf.cmake | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 cmake/dependencies/bpf.cmake (limited to 'cmake/dependencies/bpf.cmake') diff --git a/cmake/dependencies/bpf.cmake b/cmake/dependencies/bpf.cmake new file mode 100644 index 00000000..8c04937f --- /dev/null +++ b/cmake/dependencies/bpf.cmake @@ -0,0 +1,20 @@ +# Berkeley Packet Filter support (BSD/macOS only) +if (NOT CMAKE_SYSTEM_NAME STREQUAL "Linux") + find_path(BPF_C_INCLUDE_DIR + net/bpf.h + HINTS /usr/include /usr/local/include) + + mark_as_advanced(BPF_C_INCLUDE_DIR) + + if (BPF_C_INCLUDE_DIR) + set(DISABLE_BPF FALSE CACHE BOOL + "Disable Berkeley Packet Filter support for Ethernet IPCPs") + if (NOT DISABLE_BPF) + message(STATUS "Berkeley Packet Filter support for Ethernet IPCPs enabled") + set(HAVE_BPF TRUE) + else () + message(STATUS "Berkeley Packet Filter support for Ethernet IPCPs disabled by user") + unset(HAVE_BPF) + endif () + endif () +endif () -- cgit v1.2.3