cmake: Fix eBPF include path for all arches

Fix eBPF include path for all arches by using corresponding cmake variable. That works for all multi arch systems. Link: xdp-project/xdp-tools#4 Link: xdp-project/xdp-tools#408 Signed-off-by: Kurt Kanzenbach <[email protected]> Reviewed-by: Sebastian Andrzej Siewior <[email protected]>
Linutronix · Feb 10, 2025 · b533aaf · b533aaf
1 parent c200f0a
commit b533aaf
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -121,9 +121,7 @@ include_directories("${PROJECT_BINARY_DIR}")
 #
 # Add code for compiling XDP eBPF programes.
 #
-execute_process(COMMAND uname -m OUTPUT_VARIABLE BUILD_ARCH ERROR_QUIET)
-string(STRIP "${BUILD_ARCH}" BUILD_ARCH)
-set(ASM_INCLUDE "/usr/include/${BUILD_ARCH}-linux-gnu")
+set(ASM_INCLUDE "/usr/include/${CMAKE_C_LIBRARY_ARCHITECTURE}")
 set(CLANG_FLAGS -S --target=bpf -D __BPF_TRACING__ -Wall -O2 -fno-stack-protector -emit-llvm -g -I ${ASM_INCLUDE})
 set(LLC_FLAGS -march=bpf -filetype=obj)