#!/usr/bin/make -f

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

DEB_HOST_GNU_TYPE := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_HOST_ARCH := $(shell dpkg-architecture -qDEB_HOST_ARCH)

CFLAGS := $(shell dpkg-buildflags --get CFLAGS)
CPPFLAGS := $(shell dpkg-buildflags --get CPPFLAGS)
LDFLAGS := $(shell dpkg-buildflags --get LDFLAGS)

CFLAGS += -Wall -Wextra -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
# -Wl,--no-allow-shlib-undefined not possible due to 625712
# (and libc no longer pulling in ld-linux.so in directly)
LDFLAGS += -Wl,-z,defs

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
        MAKEFLAGS += -j$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
endif
ALSODO =
# life would be to simple if there was something to work everywhere....
ABIFLAG_32=-m32
ABIFLAG_64=-m64
# do not forget to update Build-depends when changing something here:
ifeq ($(DEB_HOST_ARCH),sparc)
ALSODO = 64
else ifeq ($(DEB_HOST_ARCH),i386)
ALSODO = 64
else ifeq ($(DEB_HOST_ARCH),kfreebsd-amd64)
ALSODO = 32
else ifeq ($(DEB_HOST_ARCH),amd64)
ALSODO = 32
else ifeq ($(DEB_HOST_ARCH),mips)
ABIFLAG_32=-mabi=n32
ABIFLAG_64=-mabi=64
ALSODO = 64 32
else ifeq ($(DEB_HOST_ARCH),mipsel)
ABIFLAG_32=-mabi=n32
ABIFLAG_64=-mabi=64
ALSODO = 64 32
else ifeq ($(DEB_HOST_ARCH),powerpc)
ALSODO = 64
else ifeq ($(DEB_HOST_ARCH),s390)
ALSODO = 64
else ifeq ($(DEB_HOST_ARCH),s390x)
ABIFLAG_32=-m31
ALSODO = 32
endif

build-arch: build-arch-stamp $(foreach bits,$(ALSODO),build-arch-$(bits)-stamp)
build-indep:
build: build-arch

build-arch-%-stamp:
	$(MAKE) BITSOFS=$* CC="$(DEB_HOST_GNU_TYPE)-gcc" CFLAGS='$(ABIFLAG_$*) $(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)'
	touch $@

build-arch-stamp:
	dh_testdir
	$(MAKE) CC="$(DEB_HOST_GNU_TYPE)-gcc" CFLAGS='$(CFLAGS)' CPPFLAGS='$(CPPFLAGS)' LDFLAGS='$(LDFLAGS)'
	touch build-arch-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f build-arch*-stamp
	$(MAKE) clean
	rm -f *.o *.so *.so.*
	dh_clean

# Build architecture-independent files here.
binary-indep: build-indep
# We have nothing to do

LIBNAME = libnss_extrausers.so.2

# Build architecture-dependent files here.
binary-arch: build-arch
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	$(MAKE) install DESTDIR=$(CURDIR)/debian/libnss-extrausers
	for also in $(ALSODO) ; do \
		$(MAKE) BITSOFS=$${also} install DESTDIR=$(CURDIR)/debian/libnss-extrausers ; \
	done
	dh_installchangelogs
	dh_installdocs
	dh_link
	dh_strip
	[ "$(ALSODO)" = "" ] || \
	  dpkg-shlibdeps -Tdebian/libnss-extrausers.substvars \
	    -palternatelibs -dSuggests \
	    $(foreach bits,$(ALSODO), debian/libnss-extrausers/usr/lib$(bits)/$(LIBNAME))
	dh_shlibdeps $(foreach bits,$(ALSODO), -X/usr/lib$(bits)/$(LIBNAME))
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: build build-arch build-indep clean binary-indep binary-arch binary