#!/usr/bin/make -f
# Sample debian/rules that uses debhelper.
# GNU copyright 1997 to 1999 by Joey Hess.

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

-include /usr/share/dpkg/buildtools.mk
include /usr/share/dpkg/buildflags.mk
export DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

headers = err.h     machine.h   matrix.h    meminfo.h   sparse.h    zmatrix.h \
        iter.h      matlab.h    matrix2.h   oldnames.h  sparse2.h   zmatrix2.h 

torm  = macheps maxint torture sptort ztorture meschach.a libmeschach.a

# shared library versions, option 1
version=1.2
major=$(shell expr `echo $(version)` : '\([0-9]*\).[0-9.]*')
# option 2, assuming the library is created as src/.libs/libfoo.so.2.0.5 or so
#version=`ls src/.libs/lib*.so.* | \
# awk '{if (match($$0,/[0-9]+\.[0-9]+\.[0-9]+$$/)) print substr($$0,RSTART)}'`
#major=`ls src/.libs/lib*.so.* | \
# awk '{if (match($$0,/\.so\.[0-9]+$$/)) print substr($$0,RSTART+4)}'`

%:
	dh $@

override_dh_autoreconf:
	echo "meschach is not maintained upstream"
	echo "configure.in no longer functions, so we must skip autoreconf"


override_dh_auto_configure:
	./configure --prefix=/usr --mandir=\$${prefix}/share/man --with-all

override_dh_auto_build:
	$(MAKE) vers=$(version) CC=$(CC) CPPFLAGS="$(CPPFLAGS)" CFLAGS="$(CFLAGS) -O3 -fPIC -D_REENTRANT" shared
	$(MAKE) clean
	$(MAKE) vers=$(version) CC=$(CC) CPPFLAGS="$(CPPFLAGS)" CFLAGS="$(CFLAGS) -O3 -D_REENTRANT" static

override_dh_auto_install-arch:
	install -d debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/
	cp libmeschach.so debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libmeschach.so.$(version)
	ln -s libmeschach.so.$(version) debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libmeschach.so.$(major)
	ln -s libmeschach.so.$(version) debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libmeschach.so
	cp libmeschach.a  debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/libmeschach.a
	install -d debian/tmp/usr/include/meschach
	cp $(headers) debian/tmp/usr/include/meschach