diff options
Diffstat (limited to 'build/external')
| -rw-r--r-- | build/external/packages/libbpf.mk | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/build/external/packages/libbpf.mk b/build/external/packages/libbpf.mk index 90ff54b433c..aa72832afe1 100644 --- a/build/external/packages/libbpf.mk +++ b/build/external/packages/libbpf.mk @@ -27,8 +27,10 @@ else LIBBPF_CFLAGS+= -O2 endif -IF_XDP:=$(shell echo "\#include <linux/if_xdp.h>" | $(CC) -E -xc - > /dev/null 2>&1) -IF_XDP:=$(.SHELLSTATUS) +# check for libelf, zlib and kernel if_xdp.h presence +LIBBPF_DEPS_CHECK:="\#include <linux/if_xdp.h>\\n\#include <gelf.h>\\n\#include <zlib.h>\\nint main(void){return 0;}" +LIBBPF_DEPS_CHECK:=$(shell echo -e $(LIBBPF_DEPS_CHECK) | $(CC) -xc -lelf -lz -o /dev/null - > /dev/null 2>&1) +LIBBPF_DEPS_CHECK:=$(.SHELLSTATUS) define libbpf_config_cmds @true @@ -46,8 +48,8 @@ define libbpf_install_cmds $(call libbpf_build_cmds__,install,$(libbpf_install_log)) endef -ifneq ($(IF_XDP),0) - $(warning "linux/if_xdp.h was not found on this system. libbpf will be skipped.") +ifneq ($(LIBBPF_DEPS_CHECK),0) + $(warning "Missing libbpf dependencies. libbpf will be skipped.") libbpf-install: @true else |