#!/usr/bin/make -f

include /usr/share/dpkg/default.mk
include /usr/share/debhelper/dh_package_notes/package-notes.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

# 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.
find_bpftool_binary = \
	for _bpftool in $$(ls /usr/lib/linux-tools-*/bpftool 2>/dev/null); \
		do true;done; if [ -x "$$_bpftool" ]; then echo $$_bpftool; fi

ifneq ($(shell $(find_bpftool_binary)),)
export BPFTOOL=$(shell $(find_bpftool_binary))
endif

%:
	dh $@

# Tests require root and break the testbed
override_dh_auto_test: