support packaging Cabal bundled internal libraries

for some reason installing with Cabal (rather than cabal-install)
gives different hashes for the sublibrary

simplification of initial work in opensuse by Ondřej Súkup
https://github.com/fedora-haskell/ghc-rpm-macros/pull/7

testcase was haddock-library-1.4.5

ghc-deps.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 # find rpm provides and requires for Haskell GHC libraries
 
-[ $# -ne 2 ] && echo "Usage: `basename $0` [--provides|--requires] %{buildroot}%{ghclibdir}" && exit 1
+[ $# -ne 2 ] && echo "Usage: $(basename $0) [--provides|--requires] %{buildroot}%{ghclibdir}" && exit 1
 
 set +x
 
@@ -14,7 +14,9 @@ ghc_pkg="/usr/lib/rpm/ghc-pkg-wrapper $pkgbasedir"
 case $mode in
     --provides) field=id ;;
     --requires) field=depends ;;
-    *) echo "`basename $0`: Need --provides or --requires" ; exit 1
+    *) echo "$(basename $0): Need --provides or --requires"
+       exit 1
+       ;;
 esac
 
 ghc_ver=$(basename $pkgbasedir | sed -e s/ghc-//)
@@ -24,20 +26,17 @@ files=$(cat)
 for i in $files; do
     case $i in
         # exclude builtin_rts.conf
-	$pkgconfdir/*-*.conf)
-            case $ghc_ver in
-                8.*) id=$(grep "id: " $i | sed -e "s/id: //") ;;
-                *) id=$(echo $i | sed -e "s%$pkgconfdir/%%" -e "s%.conf%%") ;;
-            esac
-	    ids=$($ghc_pkg field $id $field | sed -e "s/rts//" -e "s/bin-package-db-[^ ]\+//")
-
-	    for d in $ids; do
-		case $d in
-		    *-*) echo "ghc-devel($d)" ;;
-		    *) ;;
-		esac
-	    done
-	    ;;
+        $pkgconfdir/*-*.conf)
+            name=$(grep "^name: " $i | sed -e "s/name: //")
+            ids=$($ghc_pkg field $name $field | sed -e "s/rts//" -e "s/bin-package-db-[^ ]\+//")
+
+            for d in $ids; do
+                case $d in
+                    *-*) echo "ghc-devel($d)" ;;
+                    *) ;;
+                esac
+            done
+            ;;
         *)
             ;;
     esac

ghc-pkg-wrapper

@@ -29,4 +29,4 @@ else
     GHC_PKG="/usr/bin/ghc-pkg-${GHC_VER} -f $PKGCONFDIR"
 fi
 
-$GHC_PKG -v0 --simple-output --global $* | uniq
+$GHC_PKG -v0 --simple-output $* | uniq

ghc-rpm-macros.spec

@@ -10,7 +10,7 @@
 #%%global without_hscolour 1
 
 Name:           ghc-rpm-macros
-Version:        1.8.8
+Version:        1.9.0
 Release:        1%{?dist}
 Summary:        RPM macros for building Haskell packages for GHC
 
@@ -166,9 +166,10 @@ EOF
 
 
 %changelog
-* Wed May 23 2018 Jens Petersen <petersen@redhat.com> - 1.8.8-1
-- rename ghc_bootstrap to ghc_quick_build (disables prof and haddock)
+* Thu May 24 2018 Jens Petersen <petersen@redhat.com> - 1.9.0-1
+- support Cabal bundled internal libraries (yuck)
 - ghc_check_bootstrap should be redundant now according to upstream
+- rename ghc_bootstrap to ghc_quick_build (disables prof and haddock)
 
 * Mon Apr 30 2018 Jens Petersen <petersen@redhat.com> - 1.8.7-6
 - obsolete ghc-fail

macros.ghc

@@ -66,25 +66,23 @@ LDFLAGS="${LDFLAGS:-%{?__global_ldflags}}"; export LDFLAGS\
 %define pkgnamever %{pkgname}-%{pkgver}\
 %define basepkg %{?ghc_name}%{!?ghc_name:ghc}-%{pkgname}\
 %define docdir %{ghclibdocdir}/%{pkgnamever}\
-if [ ! -f %{buildroot}%{ghclibdir}/package.conf.d/%{pkgnamever}*.conf ]; then\
-echo "%{buildroot}%{ghclibdir}/package.conf.d/%{pkgnamever}*.conf not found"\
+if [ -z "$(ls %{buildroot}%{ghclibdir}/package.conf.d/)" ]; then\
+echo "%{buildroot}%{ghclibdir}/package.conf.d/*.conf not found"\
 exit 1\
 fi\
-pkgconf=$(echo "%{ghclibdir}/package.conf.d/%{pkgnamever}*.conf")\
-pkgdir="%{ghclibdir}/%{pkgnamever}"\
 rm -f %{basepkg}.files %{basepkg}-devel.files\
 touch %{basepkg}.files %{basepkg}-devel.files\
-echo ${pkgconf} >> %{basepkg}-devel.files\
+ls %{buildroot}%{ghclibdir}/package.conf.d/%{pkgnamever}*.conf >> %{basepkg}-devel.files\
+pkgdir="%{ghclibdir}/%{pkgnamever}"\
 if [ -d "%{buildroot}${pkgdir}" ]; then\
 %if %{defined _ghcdynlibdir}\
-echo "%%attr(755,root,root) %{_ghcdynlibdir}/libHS%{pkgnamever}-*ghc%{ghc_version}.so" >> %{basepkg}.files\
 echo "${pkgdir}" >> %{basepkg}-devel.files\
 %else\
 echo "%%dir ${pkgdir}" >> %{basepkg}.files\
-echo "%%attr(755,root,root) ${pkgdir}/libHS*-ghc%{ghc_version}.so" >> %{basepkg}.files\
 find %{buildroot}${pkgdir} -mindepth 1 -type d | sed "s/^/%dir /" >> %{basepkg}-devel.files\
 find %{buildroot}${pkgdir} ! \\( -type d -o -name "libHS*.so" \\) >> %{basepkg}-devel.files\
 %endif\
+echo "%%attr(755,root,root) %{?_ghcdynlibdir}%{!?_ghcdynlibdir:${pkgdir}}/libHS%{pkgnamever}-*ghc%{ghc_version}.so" >> %{basepkg}.files\
 fi\
 if [ -d "%{buildroot}%{docdir}" ]; then\
 echo "%{docdir}" >> %{basepkg}-devel.files\
@@ -108,7 +106,14 @@ done\
 %define pkgver %{?2}%{!?2:%{version}}\
 %define pkgnamever %{pkgname}-%{pkgver}\
 %cabal register --gen-pkg-config\
+if [ -d %{pkgnamever}.conf ]; then\
+for i in $(ls "%{pkgnamever}.conf/"); do\
+sub=$(echo $i | sed -e "s/^[0-9]\\+-//")\
+install -D --mode=0644 %{pkgnamever}.conf/${i} %{buildroot}%{ghclibdir}/package.conf.d/${sub}.conf\
+done\
+else\
 install -D --mode=0644 %{pkgnamever}.conf %{buildroot}%{ghclibdir}/package.conf.d/%{pkgnamever}.conf\
+fi\
 %{nil}
 
 # ghc_bin_build
@@ -179,10 +184,10 @@ for lib in %*; do\
          case %{ghc_version} in\
               7.10.*)\
                 pkgid=$(cd %{buildroot}%{ghclibdir}/package.conf.d; ls ${lib}* | sed -e "s/.conf$//")\
-                syspath=$(%{_rpmconfigdir}/ghc-pkg-wrapper %{buildroot}%{ghclibdir} --package-db=%{buildroot}%{ghclibdir}/package.conf.d field $pkgid library-dirs) ;;\
+                syspath=$(%{_rpmconfigdir}/ghc-pkg-wrapper %{buildroot}%{ghclibdir} --global --package-db=%{buildroot}%{ghclibdir}/package.conf.d field $pkgid library-dirs) ;;\
               8.0)\
                 pkgid=$(cd %{buildroot}%{ghclibdir}; echo ${lib}*)\
-                syspath=$(%{_rpmconfigdir}/ghc-pkg-wrapper %{buildroot}%{ghclibdir} --package-db=%{buildroot}%{ghclibdir}/package.conf.d field $lib library-dirs | grep $pkgid) ;;\
+                syspath=$(%{_rpmconfigdir}/ghc-pkg-wrapper %{buildroot}%{ghclibdir} --global --package-db=%{buildroot}%{ghclibdir}/package.conf.d field $lib library-dirs | grep $pkgid) ;;\
               *)\
                 syspath="" ;;\
          esac\