#!/usr/bin/make -f
# -*- makefile -*-
#export DH_VERBOSE=1

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_HOST_ARCH=$(shell dpkg-architecture -qDEB_HOST_ARCH)

CFLAGS += $(CPPFLAGS)
CXXFLAGS += $(CPPFLAGS)

LDC_BUILD_FLAGS = -DINCLUDE_INSTALL_DIR='/usr/lib/ldc/${DEB_HOST_MULTIARCH}/include/d'

ifeq ($(DEB_HOST_ARCH),armhf)
LDC_BUILD_FLAGS += -DD_COMPILER_FLAGS=-mattr=-neon
endif

BOOTSTRAP_LDC_DIR := $(CURDIR)/bootstrap
BOOTSTRAP_LDC_BUILD_DIR := $(BOOTSTRAP_LDC_DIR)/b

%:
	dh $@ --parallel

override_dh_auto_configure:
	# Build the C++-only old compiler for bootstrapping
	dh_auto_configure -D$(BOOTSTRAP_LDC_DIR) -B$(BOOTSTRAP_LDC_BUILD_DIR) -- -DD_FLAGS=-w\;-relocation-model=pic
	dh_auto_build -B$(BOOTSTRAP_LDC_BUILD_DIR)

	# Configure the actual LDC version
	[ -d build-static ] || mkdir build-static
	dh_auto_configure -B$(CURDIR)/build-static -- \
			-DD_COMPILER=$(BOOTSTRAP_LDC_BUILD_DIR)/bin/ldmd2 \
			-DBUILD_SHARED_LIBS=OFF $(LDC_BUILD_FLAGS)

	[ -d build-shared ] || mkdir build-shared
	dh_auto_configure -B$(CURDIR)/build-shared -- \
			-DD_COMPILER=$(BOOTSTRAP_LDC_BUILD_DIR)/bin/ldmd2 \
			-DBUILD_SHARED_LIBS=ON $(LDC_BUILD_FLAGS)

override_dh_auto_build:
	dh_auto_build -Bbuild-static
	dh_auto_build -Bbuild-shared

override_dh_auto_install:
	(cd build-static && $(MAKE) install DESTDIR="$(CURDIR)/debian/tmp")
	(cd build-shared && $(MAKE) install DESTDIR="$(CURDIR)/debian/tmp")

override_dh_install:
	dh_install --list-missing

override_dh_installman:
	dh_installman debian/ldc2.1 debian/ldmd2.1

override_dh_shlibdeps:
	dh_shlibdeps -Llibphobos2-ldc71

override_dh_clean:
	rm -rf build-static build-shared
	rm -f configure-stamp build-stamp
	dh_clean
