#!/usr/bin/make -f
# See debhelper(7) (uncomment to enable)
# output every command that modifies files on the build system.
export DH_VERBOSE = 1

# Don't let dpkg-buildflags mess with the compiler settings
export DEB_CPPFLAGS_MAINT_SET =
export DEB_CFLAGS_MAINT_SET =
export DEB_LDFLAGS_MAINT_SET =

BUILDDIR=build

BUILDPATH=$(shell pwd)/debian/$(BUILDDIR)

%:
	dh $@ -B$(BUILDDIR)

RISCV_ARCH=riscv64-unknown-elf
ARM_ARCH=arm-none-eabi
LX106_ARCH=xtensa-lx106-elf
AARCH64_ARCH=aarch64-linux-gnu

MESON_SHARED_FLAGS = \
	-Dc_args='-Wdate-time -ffile-prefix-map=$(BUILDPATH)=. -fdebug-prefix-map=$(BUILDPATH)=.' \
	--prefix=/usr

MESON_RISCV_FLAGS = \
	$(MESON_SHARED_FLAGS) \
	--cross-file scripts/cross-$(RISCV_ARCH).txt \
	-Dspecsdir=/usr/lib/picolibc/$(RISCV_ARCH) \
	-Dincludedir=lib/picolibc/$(RISCV_ARCH)/include \
	-Dlibdir=lib/picolibc/$(RISCV_ARCH)/lib

MESON_ARM_FLAGS = \
	$(MESON_SHARED_FLAGS) \
	-Dtests=true \
	--cross-file scripts/cross-$(ARM_ARCH).txt \
	-Dspecsdir=/usr/lib/picolibc/$(ARM_ARCH) \
	-Dincludedir=lib/picolibc/$(ARM_ARCH)/include \
	-Dlibdir=lib/picolibc/$(ARM_ARCH)/lib

MESON_LX106_FLAGS = \
	$(MESON_SHARED_FLAGS) \
	--cross-file scripts/cross-$(LX106_ARCH).txt \
	-Dnewlib-long-time_t=true \
	-Dspecsdir=/usr/lib/$(LX106_ARCH) \
	-Dincludedir=lib/$(LX106_ARCH)/include \
	-Dlibdir=lib/$(LX106_ARCH)/lib

MESON_AARCH64_FLAGS = \
	$(MESON_SHARED_FLAGS) \
	-Dtests=true \
	--cross-file scripts/cross-$(AARCH64_ARCH).txt \
	-Dspecsdir=/usr/lib/picolibc/$(AARCH64_ARCH) \
	-Dincludedir=lib/picolibc/$(AARCH64_ARCH)/include \
	-Dlibdir=lib/picolibc/$(AARCH64_ARCH)/lib

override_dh_autoreconf:
	echo 'no reconf needed'

override_dh_auto_clean:
	rm -fr debian/$(BUILDDIR)

override_dh_auto_configure:
	meson . debian/$(BUILDDIR)/$(RISCV_ARCH) $(MESON_RISCV_FLAGS) 2>&1 | grep -v 'path separator\|This is not supported\|a hard error in the future'
	meson . debian/$(BUILDDIR)/$(ARM_ARCH) $(MESON_ARM_FLAGS) 2>&1 | grep -v 'path separator\|This is not supported\|a hard error in the future'
	meson . debian/$(BUILDDIR)/$(LX106_ARCH) $(MESON_LX106_FLAGS) 2>&1 | grep -v 'path separator\|This is not supported\|a hard error in the future'
	meson . debian/$(BUILDDIR)/$(AARCH64_ARCH) $(MESON_AARCH64_FLAGS) 2>&1 | grep -v 'path separator\|This is not supported\|a hard error in the future'

override_dh_auto_build:
	cd debian/$(BUILDDIR)/$(RISCV_ARCH) && ninja -v
	cd debian/$(BUILDDIR)/$(ARM_ARCH) && ninja -v
	cd debian/$(BUILDDIR)/$(LX106_ARCH) && ninja -v
	cd debian/$(BUILDDIR)/$(AARCH64_ARCH) && ninja -v

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	cd debian/$(BUILDDIR)/$(ARM_ARCH) && meson test --timeout-multiplier=10 --verbose
	cd debian/$(BUILDDIR)/$(AARCH64_ARCH) && meson test --timeout-multiplier=10 --verbose
endif

override_dh_auto_install:
	cd debian/$(BUILDDIR)/$(RISCV_ARCH) && DESTDIR=${CURDIR}/debian/tmp ninja install
	cd debian/$(BUILDDIR)/$(ARM_ARCH) && DESTDIR=${CURDIR}/debian/tmp ninja install
	cd debian/$(BUILDDIR)/$(LX106_ARCH) && DESTDIR=${CURDIR}/debian/tmp ninja install
	cd debian/$(BUILDDIR)/$(AARCH64_ARCH) && DESTDIR=${CURDIR}/debian/tmp ninja install