#
# spec file for package gfan
#
# Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.

# Please submit bugfixes or comments via http://bugs.opensuse.org/
#


Name:           gfan
%define lname	libgfan-0_5
Version:        0.5
Release:        0
Summary:        Calculation of Gröbner fans
License:        GPL-2.0
Group:          Productivity/Scientific/Math
Url:            http://home.imf.au.dk/jensen/software/gfan/gfan.html

Source:         %name%version.tar.bz2
Patch0:         gfan-automake.diff
# Sent upstream 2011 Apr 27.  Respect DESTDIR
Patch1:         gfan-respect-destdir.patch
# Sent upstream 2011 Apr 27.  Fix 64-bit issues in printf statements by
# using %%zu instead of %%i for printing size_t values.
Patch2:         gfan-format.patch
# Sent upstream 2011 Apr 27.  Fix warnings that could indicate runtime
# problems.
Patch3:         gfan-warning.patch
# Treate plain "gfan" call as "gfan_bases" call (as done in previous versions)
# instead of priting warning telling to call it as "gfan_bases" and exiting
Patch4:         gfan-permissive.patch
BuildRoot:      %{_tmppath}/%{name}-%{version}-build
BuildRequires:  cddlib-devel
BuildRequires:  gcc-c++
BuildRequires:  gmp-devel
BuildRequires:  libtool
%define with_pdf 1
%if 0%{?with_pdf}
BuildRequires:  texlive-latex
%endif

%description
Gfan is a software package for computing Gröbner fans and tropical
varieties. These are polyhedral fans associated to polynomial ideals.

%package -n %lname
Summary:        Library for calculation of Gröbner fans
Group:          System/Libraries

%description -n %lname
Gfan is a software package for computing Gröbner fans and tropical
varieties. These are polyhedral fans associated to polynomial ideals.

%package -n libgfan-devel
Summary:        Development files for libgfan
Group:          Development/Libraries/C and C++
Requires:       %lname = %version

%description -n libgfan-devel
Gfan is a software package for computing Gröbner fans and tropical
varieties. These are polyhedral fans associated to polynomial ideals.

%prep
%setup -q -n %{name}%{version}
%patch0 -p1
%patch1
%patch2
%patch3
%patch4 -p1

# Point to where the TOPCOM binaries will be installed
sed -i \
  "s|^#define MINKOWSKIPROG.*|#define MINKOWSKIPROGRAM \"%{_bindir}/essai\"|" \
  minkowskisum.cpp

%build
autoreconf -fi;
%if 0%{?suse_version} <= 1110
# -Wno-unused-result is not a recognized option of gcc 4.3
export CXXFLAGS="%optflags -Wno-sign-compare -Wno-reorder -Wno-unused";
%else
export CXXFLAGS="%optflags -Wno-sign-compare -Wno-reorder -Wno-unused -Wno-unused-result";
%endif
%configure --disable-static
make %{?_smp_mflags};
%if 0%{?with_pdf}
make -C doc %{?_smp_mflags};
%endif

%install
b="%buildroot";
%makeinstall
find "$b" -type f -name "*.la" -delete;

%files
%defattr(-,root,root)
%_bindir/gfan
%doc examples
%if 0%{?with_pdf}
%doc doc/manual.pdf
%endif

%files -n %lname
%defattr(-,root,root)
%_libdir/libgfan-%version.so

%files -n libgfan-devel
%defattr(-,root,root)
%_libdir/libgfan.so
%_includedir/*

%changelog