%global with_python3 1
%global upname llvmmath
# Filter out -g, it makes checks segfault
%global llvmflags %(echo %{optflags} | sed -e 's/-g//g' )

Name: python-%{upname}
Version: 0.1.1
Release: 2%{?dist}
Summary: LLVM math library in Python
License: BSD

URL: https://pypi.python.org/pypi/llvmmath
Source0: http://pypi.python.org/packages/source/l/%{upname}/%{upname}-%{version}.tar.gz
Patch0: llvmmath-flags.patch

BuildRequires: python2-devel
BuildRequires: python-llvmpy numpy
BuildRequires: clang
Requires: numpy python-llvmpy
# python-llvmpy missing in arm
ExcludeArch: %{arm}

# we don't want to provide private python extension libs
%global __provides_exclude_from ^(%{python_sitearch}|%{python3_sitearch})/.*\\.so$

%description
The purpose of this project is to provide portable math functions, many of 
which are in C99 and not available on all platforms. It is based 
on NumPy's umath and tries to support all floating point and complex types.

%if 0%{?with_python3}
%package -n python3-%{upname}
Summary: LLVM math library in Python
BuildRequires: python3-devel
BuildRequires: python3-llvmpy python3-numpy
BuildRequires: clang
Requires: python3-numpy python3-llvmpy

%description -n python3-%{upname}
The purpose of this project is to provide portable math functions, many of 
which are in C99 and not available on all platforms. It is based 
on NumPy's umath and tries to support all floating point and complex types.

%endif # with_python3

%prep
%setup -q -n %{upname}-%{version}
%patch0 -p1
rm -rf %{upname}.egg-info
sed -i -e "1d" llvmmath/generator/conv_template.py

%if 0%{?with_python3}
rm -rf %{py3dir}
cp -a . %{py3dir}
find %{py3dir} -name '*.py' | xargs sed -i '1s|^#!python|#!%{__python3}|'
%endif # with_python3

find -name '*.py' | xargs sed -i '1s|^#!python|#!%{__python}|'

%build
CFLAGS="%{optflags}" CLANGFLAGS="%{llvmflags}" %{__python} setup.py build
# Documentation requires sphinxjp.themecore
# skip

%if 0%{?with_python3}
pushd %{py3dir}
CFLAGS="%{optflags}" CLANGFLAGS="%{llvmflags}" %{__python3} setup.py build
# Documentation requires sphinxjp.themecore
# skip
popd
%endif # with_python3

%install
%if 0%{?with_python3}
pushd %{py3dir}
%{__python3} setup.py install --skip-build --root %{buildroot}
popd
%endif # with_python3

%{__python} setup.py install --skip-build --root %{buildroot}

find %{buildroot} -name "*.so" | xargs chmod 755

%check
pushd  %{buildroot}%{python_sitearch}
%{__python} -c "import sys;import llvmmath;sys.exit(llvmmath.test());"
popd
%if 0%{?with_python3}
pushd  %{buildroot}%{python3_sitearch}
# Seems broken, is llvmpy or llvmmath?
%{__python3} -c "import sys;import llvmmath;sys.exit(llvmmath.test());"
popd
%endif # with_python3

%files
%doc docs README.md  requirements.txt
%{python_sitearch}/*

%if 0%{?with_python3}
%files -n python3-%{upname}
%doc docs  README.md  requirements.txt
%{python3_sitearch}/*
%endif # with_python3

%changelog
* Tue Oct 01 2013 Sergio Pascual <sergiopr at fedoraproject.org> - 0.1.1-2
- Patch to load clang flags from CLANGFLAGS
- Filter out -g from CLANGFLAGS, it makes tests segfault
- Exclude arch arm (python-llvmpy missing)

* Tue Sep 24 2013 Sergio Pascual <sergiopr at fedoraproject.org> - 0.1.1-1
- Initial spec file