# configuration options for all flavours
extra_config_options = --enable-multi-arch

# multilib flavours
ifeq (,$(filter nobiarch, $(DEB_BUILD_PROFILES)))

# build hard-float (armhf) alternative library
GLIBC_PASSES += armhf
DEB_ARCH_MULTILIB_PACKAGES += libc6-armhf libc6-dev-armhf
armhf_configure_target = arm-linux-gnueabihf
armhf_CC = $(CC) -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard
armhf_CXX = $(CXX) -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard
armhf_slibdir = /lib/arm-linux-gnueabihf
armhf_libdir = /usr/lib/arm-linux-gnueabihf

define libc6-dev-armhf_extra_pkg_install

mkdir -p debian/libc6-dev-armhf/usr/include
ln -sf arm-linux-gnueabi/bits debian/libc6-dev-armhf/usr/include/
ln -sf arm-linux-gnueabi/gnu debian/libc6-dev-armhf/usr/include/
ln -sf arm-linux-gnueabi/fpu_control.h debian/libc6-dev-armhf/usr/include/

mkdir -p debian/libc6-dev-armhf/usr/include/arm-linux-gnueabi/gnu
cp -a debian/tmp-armhf/usr/include/gnu/lib-names-hard.h \
	debian/tmp-armhf/usr/include/gnu/stubs-hard.h \
	debian/libc6-dev-armhf/usr/include/arm-linux-gnueabi/gnu

mkdir -p debian/libc6-dev-armhf/usr/include/sys
for i in `ls debian/tmp-libc/usr/include/arm-linux-gnueabi/sys` ; do \
	ln -sf ../arm-linux-gnueabi/sys/$$i debian/libc6-dev-armhf/usr/include/sys/$$i ; \
done

endef

define libc6-armhf_extra_pkg_install
mkdir -p debian/libc6-armhf$(armhf_slibdir)
ln -sf $(armhf_slibdir)/ld-linux-armhf.so.3 debian/libc6-armhf/lib
ln -sf ld-linux-armhf.so.3 debian/libc6-armhf$(armhf_slibdir)/ld-linux.so.3 
endef

endif # multilib