Replace simple Makefile by autotools
- allow shared library
- parallel build
- added pkg-config support

Author: Christoph Junghans <junghans@gentoo.org>

diff -Naur bliss-0.72-fedora/config/.dummy bliss-0.72/config/.dummy
--- bliss-0.72-fedora/config/.dummy	1969-12-31 17:00:00.000000000 -0700
+++ bliss-0.72/config/.dummy	2013-04-28 14:43:06.143760368 -0600
@@ -0,0 +1 @@
+Dummy file to make patch create config dir, which is needed for autotools
diff -Naur bliss-0.72-fedora/configure.ac bliss-0.72/configure.ac
--- bliss-0.72-fedora/configure.ac	1969-12-31 17:00:00.000000000 -0700
+++ bliss-0.72/configure.ac	2013-04-28 14:40:42.283242722 -0600
@@ -0,0 +1,32 @@
+AC_PREREQ([2.65])
+AC_INIT([bliss], [0.73], [Tommi.Junttil@kk.fi])
+
+AC_CONFIG_AUX_DIR(config)
+AC_CONFIG_MACRO_DIR(config)
+
+AM_INIT_AUTOMAKE([1.8 foreign])
+
+SHARED_VERSION_INFO="1:0:0"
+AC_SUBST(SHARED_VERSION_INFO)
+
+# Checks for programs.
+AC_PROG_CXX
+
+LT_INIT
+# Checks for libraries.
+AC_ARG_WITH([gmp],
+  [AS_HELP_STRING([--with-gmp], [enable support for GNU Multiple Precision Arithmetic Library @<:@default=check@:>@])],
+  [], [with_gmp=no])
+AS_IF([test "x$with_gmp" != xno],
+  [AC_CHECK_HEADERS([gmp.h],,AC_MSG_ERROR([Cannot find gmp.h header]))
+    AC_CHECK_LIB([gmp],_init,,AC_MSG_ERROR([Cannot find gmp library]))
+    AC_SUBST([GMP],[-lgmp])
+    [CPPFLAGS="$CPPFLAGS -DBLISS_USE_GMP"]])
+
+AC_CHECK_PROG(DOXYGEN,doxygen,doxygen,no)
+AM_CONDITIONAL(HAVE_DOXYGEN,[test .$DOXYGEN != .no])
+
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([bliss.pc])
+AC_CONFIG_FILES([bliss.1])
+AC_OUTPUT
diff -Naur bliss-0.72-fedora/bliss.pc.in bliss-0.72/bliss.pc.in
--- bliss-0.72-fedora/bliss.pc.in	1969-12-31 17:00:00.000000000 -0700
+++ bliss-0.72/bliss.pc.in	2013-04-28 14:40:54.223285686 -0600
@@ -0,0 +1,13 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: bliss
+Description: Library for Computing Automorphism Groups and Canonical Labelings of Graphs 
+URL: http://www.tcs.hut.fi/Software/bliss/index.shtml
+Version: @VERSION@
+Requires: 
+Libs: -L${libdir} -lbliss @GMP@
+Libs.private: -lm
+Cflags: -I${includedir}
diff -Naur bliss-0.72-fedora/Makefile.am bliss-0.72/Makefile.am
--- bliss-0.72-fedora/Makefile.am	1969-12-31 17:00:00.000000000 -0700
+++ bliss-0.72/Makefile.am	2013-04-28 14:47:26.944698789 -0600
@@ -0,0 +1,30 @@
+ACLOCAL_AMFLAGS = -I config
+
+lib_LTLIBRARIES = libbliss.la
+
+libbliss_la_LDFLAGS = -no-undefined -version-info @SHARED_VERSION_INFO@
+libbliss_la_SOURCES = \
+	defs.cc graph.cc partition.cc orbit.cc uintseqhash.cc heap.cc \
+	timer.cc utils.cc bliss_C.cc
+
+pkginclude_HEADERS = \
+	bignum.hh bliss_C.h defs.hh graph.hh heap.hh kqueue.hh kstack.hh \
+	orbit.hh partition.hh timer.hh uintseqhash.hh utils.hh
+
+bin_PROGRAMS = bliss
+bliss_SOURCES = bliss.cc
+bliss_LDADD = libbliss.la
+dist_man1_MANS = bliss.1
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = bliss.pc
+
+html-local: Doxyfile
+if HAVE_DOXYGEN
+	$(DOXYGEN) $(srcdir)/Doxyfile
+else
+	@echo "doxygen was not found, please re-run configure"
+endif
+
+clean-local:
+	-rm -rf html