%define ghc_ver %(ghc --numeric-version)
%define pkgname %(echo %name | sed "s|^ghc-||")
%define bootstrap 1

Name:          happy
Version:       1.20.1.1
Release:       1mamba
Summary:       The Parser Generator for Haskell
Group:         Development/Libraries
Vendor:        openmamba
Distribution:  openmamba
Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
URL:           http://hackage.haskell.org/package/%{pkgname}
Source:        https://hackage.haskell.org/package/happy-%{version}/happy-%{version}.tar.gz
License:       BSD
## AUTOBUILDREQ-BEGIN
BuildRequires: glibc-devel
BuildRequires: libgmp-devel
BuildRequires: libnuma-devel
## AUTOBUILDREQ-END
%if "%{bootstrap}" == "1"
BuildRequires: ghc-bin
%else
BuildRequires: ghc
%endif
Obsoletes:     haskell-platform <= 2013.2.0.0
#Requires:      ghc = %{ghc_ver}

%description
The Parser Generator for Haskell.

%prep
%setup -q
if [ "%{version}" == "1.21.0" ]; then
   echo "Not updating to older developer version."
   exit 1
fi

%build
%if "%{bootstrap}" == "1"
export PATH="/opt/ghc/bin:$PATH"
%ifarch aarch64
# ghc-bin 9.0.2 for aarch64 requires llvm 13
export PATH="/var/autodist/clang+llvm-13.0.1-aarch64-linux-gnu/bin:$PATH"
%endif
%endif

runghc Setup.hs configure -v2 \
   --prefix=%{_prefix} \
   --libdir=%{_libdir} \
   --libexecdir=%{_libexecdir} \
   --docdir=%{_docdir}/%{name}-%{version}

runghc Setup.hs build
runghc Setup.hs haddock --executable --html-location=URL --hyperlink-source

%install
[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
%if "%{bootstrap}" == "1"
export PATH="/opt/ghc/bin:$PATH"
%endif

runghc Setup.hs copy --destdir=%{buildroot}
runghc Setup.hs register \
   --gen-pkg-config="%{buildroot}%{_libdir}/ghc-%{ghc_ver}/%{pkgname}-%{version}/%{pkgname}-%{version}.conf"

%clean
[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"

%files
%defattr(-,root,root)
%{_bindir}/happy
%dir %{_datadir}/*-linux-ghc-*/happy-%{version}
%{_datadir}/*-linux-ghc-*/happy-%{version}/*
%{_docdir}/%{name}-%{version}/LICENSE
%{_docdir}/%{name}-%{version}/html

%changelog
* Wed Nov 22 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.20.1.1-1mamba
- downgrade to 1.20.1.1

* Sun Nov 12 2023 Automatic Build System <autodist@mambasoft.it> 1.21.0-1mamba
- automatic version update by autodist

* Sat Nov 11 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.20.1.1-1mamba
- package created using the webbuild interface