#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

# At lease DEB_VERSION and SOURCE_DATE_EPOCH are used during the build
include /usr/share/dpkg/default.mk

%:
	+dh $@

# qemu EFI roms shall be built with CONFIG=qemu
# This makes it apply src/config/*, src/config/qemu/*, src/config/local/*,
# src/config/local/qemu/* in this order.
src/bin-i386-pcbios/%.rom src/bin-x86_64-efi/%.efirom: export CONFIG=qemu

# Export CROSS prefix for building arm64 related files.
# This controls the architecture-specific build tools to be used.
src/bin-arm64-efi/%: export CROSS=aarch64-linux-gnu-

define run-dh_auto_build =
dh_auto_build --sourcedirectory=src -- \
	V=1 NO_WERROR=1 VERSION="$(DEB_VERSION)" $(subst src/,,$@)
endef

src/bin-i386-pcbios/%:
	$(run-dh_auto_build)

src/bin-x86_64-efi/%:
	$(run-dh_auto_build)

src/bin-arm64-efi/%:
	$(run-dh_auto_build)

src/bin-combined/%.efirom: src/bin-i386-pcbios/%.rom src/bin-x86_64-efi/%.efirom
	@mkdir -p $(dir $@)
	src/util/catrom.pl $^ > $@
	# efi roms are >256k since Bionic due to https + natural growth
	# stay at 256k-512k after disabling https in efi via padding
	src/util/padimg.pl --blksize=524288 --byte=0xff --verbose $@

src/bin-combined/%.iso: src/bin-i386-pcbios/%.lkrn src/bin-x86_64-efi/%.efi
	@mkdir -p $(dir $@)
	debian/util/geniso $@ $^

override_dh_auto_build: $(shell grep -hoE 'src/bin\S+' debian/*.install)

execute_after_dh_install:
	debian/util/check-rom-sizes

override_dh_auto_clean:
	dh_auto_clean --sourcedirectory=src -- veryclean
	rm -fr src/bin-*