#! /usr/bin/make -f

DEB_HOST_MULTIARCH     := $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_HOST_GNU_TYPE     := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_TYPE     := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
   SET_PKG_CONFIG = PKG_CONFIG=$(DEB_HOST_GNU_TYPE)-pkg-config
   GCC = $(DEB_HOST_GNU_TYPE)-gcc
else
   GCC = gcc
endif

SYSTEM_LIBDIRS := $(shell for opt in '' $$($${CC-$(GCC)} -print-multi-lib | sed -n -e's/.*;@/-/p'); do \
     $(GCC) $$opt -print-search-dirs | sed -n -e's/^libraries: =//p' \
     | sed -e's/:/\n/g' | xargs -n1 readlink -f | grep -v 'gcc\|/[0-9.]\+$$'; \
    done | LC_ALL=C sort -u | tr '\n' : | sed 's/:$$//')

%:
	dh $@ --with=autoreconf

override_dh_auto_configure:
ifneq "$(wildcard /usr/share/misc/config.sub)" ""
	cp -f /usr/share/misc/config.sub config.sub
endif
ifneq "$(wildcard /usr/share/misc/config.guess)" ""
	cp -f /usr/share/misc/config.guess config.guess
endif
	$(SET_PKG_CONFIG) dh_auto_configure -- --prefix=/usr \
		--mandir=\$${prefix}/share/man \
		--infodir=\$${prefix}/share/info --disable-shared \
		--with-pkg-config-dir=/usr/local/lib/$(DEB_HOST_MULTIARCH)/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/share/pkgconfig:/usr/lib/$(DEB_HOST_MULTIARCH)/pkgconfig:/usr/lib/pkgconfig:/usr/share/pkgconfig \
		--with-system-libdir=$(SYSTEM_LIBDIRS)

override_dh_auto_install:
	dh_auto_install
	chmod +x debian/pkg-config-crosswrapper debian/pkgconf-dpkghook
	echo $(DEB_HOST_MULTIARCH) > debian/pkgconf/usr/lib/pkgconf.multiarch

override_dh_auto_test:

.PHONY: override_dh_auto_configure override_dh_auto_install