add a static alternative subpackage and a common subpackage

pandoc.spec

@@ -1,10 +1,12 @@
 # https://fedoraproject.org/wiki/Packaging:Haskell
 
+%bcond_without static
+
 %global pkg_name pandoc
 
 Name:           %{pkg_name}
 Version:        1.12.3.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Conversion between markup formats
 
 License:        GPLv2+
@@ -54,15 +56,20 @@ BuildRequires:  ghc-zip-archive-devel
 BuildRequires:  ghc-zlib-devel
 BuildRequires:  happy
 # End cabal-rpm deps
+%if %{with static}
+Requires:       %{name}-common = %{version}-%{release}
+Requires(post): %{_sbindir}/update-alternatives
+Requires(postun): %{_sbindir}/update-alternatives
+%endif
 
 %description
-Pandoc is a Haskell library for converting from one markup format to another,
+Pandoc is a command-line tool and also a Haskell library for converting
-and a command-line tool that uses this library. It can read markdown and
+from one markup format to another. It can read markdown and(subsets of) HTML,
-(subsets of) HTML, reStructuredText, LaTeX, DocBook, MediaWiki markup, Haddock
+reStructuredText, LaTeX, DocBook, MediaWiki markup, Haddock markup, OPML,
-markup, OPML, and Textile, and it can write markdown, reStructuredText, HTML,
+and Textile, and it can write markdown, reStructuredText, HTML, LaTeX, ConTeXt,
-LaTeX, ConTeXt, Docbook, OPML, OpenDocument, ODT, Word docx, RTF, MediaWiki,
+Docbook, OPML, OpenDocument, ODT, Word docx, RTF, MediaWiki, Textile,
-Textile, groff man pages, plain text, Emacs Org-Mode, AsciiDoc, EPUB (v2 and
+groff man pages, plain text, Emacs Org-Mode, AsciiDoc, EPUB (v2 and v3),
-v3), FictionBook2, and several kinds of HTML/javascript slide shows (S5, Slidy,
+FictionBook2, and several kinds of HTML/javascript slide shows (S5, Slidy,
 Slideous, DZSlides, reveal.js).
 
 Pandoc extends standard markdown syntax with footnotes, embedded LaTeX,
@@ -72,8 +79,30 @@ for those who need a drop-in replacement for Markdown.pl.
 For pdf output please also install pandoc-pdf.
 
 
+%if %{with static}
+%package common
+Summary:        Common files for %{name}
+
+%description common
+This provides the common files for %{name}.
+
+
+%package static
+Summary:        Static Haskell build
+Requires:       %{name}-common = %{version}-%{release}
+Requires(post): %{_sbindir}/update-alternatives
+Requires(postun): %{_sbindir}/update-alternatives
+
+%description static
+This provides a build with Haskell libraries statically linked.
+%endif
+
+
 %package -n ghc-%{name}
 Summary:        Haskell %{name} library
+%if %{with static}
+Requires:       %{name}-common = %{version}-%{release}
+%endif
 
 %description -n ghc-%{name}
 This package provides the Haskell %{name} shared library.
@@ -117,17 +146,70 @@ cabal-tweak-flag http-conduit False
 %ifarch armv7hl
 cabal_configure_extra_options=--ghc-option="-O1"
 %endif
+%if %{with static}
+%define ghc_without_dynamic 1
+%ghc_bin_build
+mv dist/build/%{name}/%{name}{,.static}
+%undefine ghc_without_dynamic
+%endif
 %ghc_lib_build
 
 
 %install
 %ghc_lib_install
+%ghc_fix_dynamic_rpath pandoc
+%if %{with static}
+mv %{buildroot}%{_bindir}/%{name}{,.dynamic}
+install dist/build/%{name}/%{name}.static %{buildroot}%{_bindir}
+touch %{buildroot}%{_bindir}/%{name}
+rm %{buildroot}%{_pkgdocdir}/COPYING
+%endif
 
 rm %{buildroot}%{_datadir}/%{name}-%{version}/{BUGS,COPYRIGHT,INSTALL,README,changelog}
 
 ln -s pandoc %{buildroot}%{_bindir}/hsmarkdown
 
-%ghc_fix_dynamic_rpath pandoc
+
+%if %{with static}
+# avoid rpm ghost keeping pre-alternatives binary around
+%pre
+if [ $1 -gt 1 ] ; then
+  if [ -f %{_bindir}/%{name} -a ! -L %{_bindir}/%{name} ]; then
+      rm %{_bindir}/%{name}
+  fi
+fi
+
+
+%post
+%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
+  %{name} %{_bindir}/%{name}.dynamic 70
+
+
+%postun
+if [ $1 -eq 0 ] ; then
+  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.dynamic
+fi
+
+
+# avoid rpm ghost keeping pre-alternatives binary around
+%pre static
+if [ $1 -gt 1 ] ; then
+  if [ -f %{_bindir}/%{name} -a ! -L %{_bindir}/%{name} ]; then
+      rm %{_bindir}/%{name}
+  fi
+fi
+
+
+%post static
+%{_sbindir}/update-alternatives --install %{_bindir}/%{name} \
+  %{name} %{_bindir}/%{name}.static 30
+
+
+%postun static
+if [ $1 -eq 0 ] ; then
+  %{_sbindir}/update-alternatives --remove %{name} %{_bindir}/%{name}.static
+fi
+%endif
 
 
 %post -n ghc-%{name}-devel
@@ -139,15 +221,31 @@ ln -s pandoc %{buildroot}%{_bindir}/hsmarkdown
 
 
 %files
+%if %{with static}
+%ghost %{_bindir}/%{name}
+%{_bindir}/%{name}.dynamic
+%else
 %doc BUGS COPYING COPYRIGHT README* changelog
 %attr(755,root,root) %{_bindir}/%{name}
+%endif
+
+
+%files pdf
+
+
+%if %{with static}
+%files common
+%doc BUGS COPYING COPYRIGHT README* changelog
 %attr(-,root,root) %{_bindir}/hsmarkdown
 %{_datadir}/%{name}-%{version}
 %attr(644,root,root) %{_mandir}/man1/pandoc.1*
 %attr(644,root,root) %{_mandir}/man5/*
 
 
-%files pdf
+%files static
+%ghost %{_bindir}/%{name}
+%{_bindir}/%{name}.static
+%endif
 
 
 %files -n ghc-%{name} -f ghc-%{name}.files
@@ -158,6 +256,9 @@ ln -s pandoc %{buildroot}%{_bindir}/hsmarkdown
 
 
 %changelog
+* Thu Dec 11 2014 Jens Petersen <petersen@redhat.com> - 1.12.3.3-6
+- add a static alternative subpackage and a common subpackage
+
 * Sun Aug 17 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.12.3.3-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild