- add ghc-requires rpm script to generate ghc version dependencies (thanks

to Till Maas)
- update macros.ghc:
- add %%ghcrequires to call above script
- pkg_libdir and pkg_docdir no longer to appear in packages and replaced by
    ghcpkgdir and ghcdocdir inside macros.ghc
- make filelist also for docs

ghc-rpm-macros.ghc

@@ -1,7 +1,7 @@
 %cabal %{_bindir}/runghc Setup
 
 %cabal_configure \
-%cabal configure --prefix=%{_prefix} --libdir=%{_libdir} --docdir=%{_docdir}/%{name}-%{version} --htmldir=%{pkg_docdir} --libsubdir='$compiler/$pkgid'
+%cabal configure --prefix=%{_prefix} --libdir=%{_libdir} --docdir=%{_docdir}/%{name}-%{version} --htmldir=%{ghcdocdir} --libsubdir='$compiler/$pkgid'
 
 %cabal_makefile \
 %cabal makefile -f cabal-rpm.mk \
@@ -10,22 +10,29 @@ make -f cabal-rpm.mk %{_smp_mflags} \
 
 %cabal_install %cabal copy --destdir=${RPM_BUILD_ROOT} -v
 
+%ghcdocdir %{_docdir}/ghc/libraries/%{?pkg_name}%{!?pkg_name:%{name}}-%{version}
+%ghcpkgdir %{_libdir}/ghc-%(ghc --numeric-version)/%{?pkg_name}%{!?pkg_name:%name}-%{version}
+
 %ghc_gen_filelists() \
-rm -f %1-devel.files %1-prof.files \
+rm -f %1-devel.files %1-prof.files %1-doc.files \
 echo '%defattr(-,root,root,-)' > %1-devel.files \
-find ${RPM_BUILD_ROOT}%{pkg_libdir} -type d | sed 's/^/%dir /' >> %1-devel.files \
+find ${RPM_BUILD_ROOT}%{ghcpkgdir} -type d | sed 's/^/%dir /' >> %1-devel.files \
-find ${RPM_BUILD_ROOT}%{pkg_libdir} ! \\( -type d -o -name '*_p.a' -o -name '*.p_hi' \\) >> %1-devel.files \
+find ${RPM_BUILD_ROOT}%{ghcpkgdir} ! \\( -type d -o -name '*_p.a' -o -name '*.p_hi' \\) >> %1-devel.files \
 echo '%defattr(-,root,root,-)' > %1-prof.files \
-find ${RPM_BUILD_ROOT}%{pkg_libdir} \\( -name '*_p.a' -o -name '*.p_hi' \\) >> %1-prof.files \
+find ${RPM_BUILD_ROOT}%{ghcpkgdir} \\( -name '*_p.a' -o -name '*.p_hi' \\) >> %1-prof.files \
 sed -i -e "s!${RPM_BUILD_ROOT}!!g" %1-devel.files %1-prof.files \
+echo '%defattr(-,root,root,-)' > %1-doc.files \
+echo '%{ghcdocdir}' >> %1-doc.files \
 %{nil}
 
 %ghc_gen_scripts %cabal register --gen-script ; %cabal unregister --gen-script
 
-%ghc_install_scripts install -m 755 register.sh unregister.sh ${RPM_BUILD_ROOT}%{pkg_libdir}
+%ghc_install_scripts install -m 755 register.sh unregister.sh ${RPM_BUILD_ROOT}%{ghcpkgdir}
 
-%ghc_register_pkg %{pkg_libdir}/register.sh >/dev/null || :
+%ghc_register_pkg %{ghcpkgdir}/register.sh >/dev/null || :
 
-%ghc_unregister_pkg %{pkg_libdir}/unregister.sh >/dev/null || :
+%ghc_unregister_pkg %{ghcpkgdir}/unregister.sh >/dev/null || :
 
 %ghc_reindex_haddock ( cd %{_docdir}/ghc/libraries && [ -x "./gen_contents_index" ] && ./gen_contents_index ) || :
+
+%ghcrequires() %{expand:%(/usr/lib/rpm/ghc-requires %*)}

ghc-rpm-requires

@@ -0,0 +1,21 @@
+#! /bin/bash
+# Author: Till Maas <opensource@till.name>
+#
+# Use this script as follows in your spec to get versioned 
+# ghc requires for post and preun:
+#
+# %{expand:%(/usr/lib/ghc-script-requires.sh ghc post preun)}
+
+ghc_num_ver=$(ghc --numeric-version)
+
+PKG=$1 ; shift
+
+# rpm will run this script once before the BuildRequires are installed
+# then it has to report nothing to avoid rpm complainng about the empty version
+# after the "ghc ="
+if [ -n "${ghc_num_ver}" ]; then
+  echo "Requires: $PKG = ${ghc_num_ver}"
+  for script in "$@"; do
+    echo "Requires(${script}): $PKG = ${ghc_num_ver}"
+  done
+fi

ghc.spec

@@ -16,7 +16,7 @@
 
 Name: ghc
 Version: 6.10.2
-Release: 1%{?dist}
+Release: 2%{?dist}
 Summary: Glasgow Haskell Compilation system
 # fedora ghc has only been bootstrapped on the following archs:
 ExclusiveArch: %{ix86} x86_64 ppc alpha
@@ -24,7 +24,10 @@ License: BSD
 Group: Development/Languages
 Source0: http://www.haskell.org/ghc/dist/%{version}/ghc-%{version}-src.tar.bz2
 Source1: http://www.haskell.org/ghc/dist/%{version}/ghc-%{version}-src-extralibs.tar.bz2
+# /etc/rpm/macros.ghc
 Source2: ghc-rpm-macros.ghc
+# /usr/lib/rpm/ghc-requires
+Source3: ghc-rpm-requires
 URL: http://haskell.org/ghc/
 # libedit-devel > 2.11-2 correctly requires ncurses-devel
 Requires: gcc, gmp-devel, libedit-devel > 2.11-2
@@ -125,6 +128,9 @@ make DESTDIR=${RPM_BUILD_ROOT} install-docs
 # install rpm macros
 mkdir -p ${RPM_BUILD_ROOT}/%{_sysconfdir}/rpm
 cp -p %{SOURCE2} ${RPM_BUILD_ROOT}/%{_sysconfdir}/rpm/macros.ghc
+# rpm script for ghc version deps
+mkdir -p ${RPM_BUILD_ROOT}/%{_prefix}/lib/rpm
+cp -p %{SOURCE3} ${RPM_BUILD_ROOT}/%{_prefix}/lib/rpm/ghc-requires
 
 SRC_TOP=$PWD
 rm -f rpm-*-filelist rpm-*.files
@@ -191,6 +197,7 @@ fi
 %{_bindir}/*
 %{_sysconfdir}/rpm/macros.ghc
 %config(noreplace) %{_libdir}/ghc-%{version}/package.conf
+%attr(755,root,root) %{_prefix}/lib/rpm/ghc-requires
 
 %if %{with prof}
 %files prof -f rpm-prof-filelist
@@ -216,6 +223,15 @@ fi
 %endif
 
 %changelog
+* Sun Apr 19 2009 Jens Petersen <petersen@redhat.com> - 6.10.2-2
+- add ghc-requires rpm script to generate ghc version dependencies
+  (thanks to Till Maas)
+- update macros.ghc:
+  - add %%ghcrequires to call above script
+  - pkg_libdir and pkg_docdir obsoleted in packages and replaced
+    by ghcpkgdir and ghcdocdir inside macros.ghc
+  - make filelist also for docs
+
 * Wed Apr 08 2009 Bryan O'Sullivan <bos@serpentine.com> - 6.10.2-1
 - Update to 6.10.2