#!/usr/bin/make -f

include /usr/share/dpkg/default.mk
export DEB_BUILD_MAINT_OPTIONS=hardening=+all
export PREFIX=/usr
export LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH)
export FORCE_SYSTEM_LIBBPF=1
export PRODUCTION=1
# For asm/types.h
export BPF_CFLAGS=-Wno-visibility -I/usr/include/$(DEB_HOST_MULTIARCH)
ifneq (,$(filter $(DEB_HOST_MULTIARCH), mips64el-linux-gnuabi64 mipsel-linux-gnu))
export BPF_CFLAGS+= -D__MIPSEL__=1
endif

ifneq (,$(findstring terse,$(DEB_BUILD_OPTIONS)))
export VERBOSE=0
else
export VERBOSE=1
endif

%:
	dh $@

# Tests require root and break the testbed
override_dh_auto_test:

execute_before_dh_auto_build:
	# On Ubuntu, the `bpftool` in path is a shell wrapper pointing at
	# the binary corresponding to runtime kernel version.
	#
	# We do not know the kernel version being used on the system building
	# this package, and for the build we only need the tool to generate
	# skeleton code.
	#
	# If /usr/lib/linux-tools-*/bpftool exists, locate the most recent
	# version and point to that, otherwise `bpftool` from PATH will be
	# used.
	for _bpftool in $(ls /usr/lib/linux-tools-*/bpftool); do true;done
	if [ -x "$_bpftool" ]; then export BPFTOOL=$_bpftool; fi