#!/usr/bin/make -f

ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH)

# Detect the latest bpftool installed
BPFTOOL := $(shell ls -c1 /usr/lib/linux-*tools*/bpftool 2>/dev/null | sort -n | tail -1)

ifeq ($(ARCH),armhf)
MESON_EXTRA_OPTS := -Denable_rust=false
else ifeq ($(ARCH),s390x)
MESON_EXTRA_OPTS := -Denable_rust=false
endif

%:
	dh $@

override_dh_auto_configure:
	mkdir -p debian/build
	cd debian/build && ln -s ../../build/libbpf libbpf
	cd debian/build && ln -s ../../build/bpftool bpftool
	cd debian/build/libbpf && mkdir -p src/usr/include
	meson setup debian/build \
		--prefix=/usr \
		--datadir=$(CURDIR)/debian/scx/usr \
		-Dcargo_home=$(CURDIR)/cargo-deps \
		-Doffline=true -Dbuildtype=release $(MESON_EXTRA_OPTS)

override_dh_auto_build:
	meson compile -j1 -C debian/build

override_dh_auto_test:
	dh_auto_test

override_dh_auto_install:
	meson install -C debian/build --destdir $(CURDIR)/debian/scx

override_dh_install:
	# Install all binaries to /usr/sbin
	mkdir -p $(CURDIR)/debian/scx/usr/sbin/
	mv $(CURDIR)/debian/scx/usr/bin/* $(CURDIR)/debian/scx/usr/sbin/

override_dh_clean:
	dh_clean