triggerpostun glibc < 2.34-4mamba: lua script to finally migrate /lib[64] to /usr/lib[64] and symlink to them [release 2.34-4mamba;Sun Aug 15 2021]

glibc.spec

@@ -54,7 +54,7 @@
    %define glibc_libexecdir %{_prefix}/%{_target_platform}/libexec
    %define glibc_includedir %{_prefix}/%{_target_platform}/include
    %define glibc_target_cpu %{_target_cpu}
-   %define slibdir %{_prefix}/%{_target_platform}/%{_lib}
+   %define slibdir %{_prefix}/%{_target_platform}/lib
 %else
    %define _as as
    %define _ld ld
@@ -64,7 +64,7 @@
    %define glibc_libexecdir %{_libexecdir}
    %define glibc_includedir %{_includedir}
    %define glibc_target_cpu %{_target_cpu}
-   %define slibdir /%{_lib}
+   %define slibdir %{_libdir}
 %endif
 %define buildcc %{_target_platform}-gcc
 %define buildcxx %{_target_platform}-g++
@@ -84,7 +84,7 @@
 
 Name:          glibc
 Version:       2.34
-Release:       1mamba
+Release:       4mamba
 Summary:       The GNU libc libraries
 Group:         System/Libraries
 Vendor:        openmamba
@@ -116,6 +116,12 @@ Patch17:       glibc-2.21-prevent-ehaustion-of-tls-slots.patch
 Patch18:       glibc-2.25-resolv-no-compat.patch
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: libaudit-devel
+BuildRequires: libcap-devel
+BuildRequires: libgd-devel
+BuildRequires: libpng-devel
+BuildRequires: libselinux-devel
+BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libidn-devel
 BuildRequires: binutils >= 2.13
@@ -177,9 +183,9 @@ Install glibc-devel if you are going to develop programs which will use the stan
 Summary:        GNU libc multilib (lib32) libraries
 Group:          System/Libraries
 Provides:       glibc-multilib-i18ndata
-Obsoletes:      glibc-multilib-i18ndata
+Obsoletes:      glibc-multilib-i18ndata < 2.34
 Provides:       glibc-multilib-utils
-Obsoletes:      glibc-multilib-utils
+Obsoletes:      glibc-multilib-utils < 2.34
 
 %description multilib
 The glibc package contains standard libraries which are used by multiple programs on the system.
@@ -192,7 +198,7 @@ Summary:        GNU libc multilib (lib32) libraries and files for development
 Group:          Development/Libraries
 Requires:       glibc-multilib =  %{?epoch:%epoch:}%{version}-%{release}
 Provides:       glibc-multilib-apidocs
-Obsoletes:      glibc-multilib-apidocs
+Obsoletes:      glibc-multilib-apidocs < 2.34
 
 %description multilib-devel
 The glibc package contains standard libraries which are used by multiple programs on the system.
@@ -232,6 +238,7 @@ Group:         System/Tools
 # The dynamic linker supports DT_GNU_HASH
 Provides:      rtld(GNU_HASH)
 Provides:      rtld(GNU_UNIQUE)
+Provides:      /sbin/ldconfig
 
 %description -n ldconfig
 ldconfig creates the necessary links and cache to the most recent shared libraries found in the directories specified on the command line, in the file /etc/ld.so.conf, and in the trusted directories (/lib and /usr/lib).
@@ -270,12 +277,12 @@ Summary:       Cross Platform glibc for %{_target_platform}
 Group:         System/Libraries
 AutoReqProv:   no
 %if "%{?stage2}"
-Obsoletes: cross-%{_target_platform}-%{name}-stage1%{?bigendian_append}%{?softfloat_append}
+Obsoletes: cross-%{_target_platform}-%{name}-stage1%{?bigendian_append}%{?softfloat_append} <= %{version}-%{release}
 %else
 %if "%{?stage1}" == ""
 Provides:  cross-%{_target_platform}-%{name}-stage2%{?bigendian_append}%{?softfloat_append}
-Obsoletes: cross-%{_target_platform}-%{name}-stage2%{?bigendian_append}%{?softfloat_append}
+Obsoletes: cross-%{_target_platform}-%{name}-stage2%{?bigendian_append}%{?softfloat_append} <= %{version}-%{release}
-Obsoletes: cross-%{_target_platform}-%{name}-stage1%{?bigendian_append}%{?softfloat_append}
+Obsoletes: cross-%{_target_platform}-%{name}-stage1%{?bigendian_append}%{?softfloat_append} <= %{version}-%{release}
 %endif
 %endif
 
@@ -294,7 +301,6 @@ Cross Platform glibc for %{_target_platform}.
 %setup -q
 #-D -T
 #:<< ___EOF
-
 %patch5 -p1
 %patch17 -p1
 #%patch18 -p1
@@ -425,6 +431,13 @@ export CXXFLAGS="$buildflags"
 ../%{name}-%{version}/configure \
    ${_configure_flags[@]}
 
+echo "slibdir=%{slibdir}" >> configparms
+%if "%{_target_platform}" == "%{_host}"
+echo "rtlddir=%{_libdir}" >> configparms
+echo "sbindir=%{_bindir}" >> configparms
+echo "rootsbindir=%{_sbindir}" >> configparms
+%endif
+
 %if "%{?stage1}" != "1"
 # build libraries with fortify disabled
 echo "build-programs=no" >> configparms
@@ -500,7 +513,7 @@ _EOF
 %if "%{_target_platform}" == "%{_host}"
 # Multilib
 %ifarch x86_64
-make install -C ../glibc-multilib-build install_root=%{buildroot}
+%makeinstall -C ../glibc-multilib-build
 cat > %{buildroot}%{_sysconfdir}/ld.so.conf.d/lib32-glibc.conf << _EOF
 /usr/lib32
 _EOF
@@ -516,6 +529,10 @@ ln -s ../lib/locale %{buildroot}/usr/lib32/locale
    mv localedata/SUPPORTED.openmamba localedata/SUPPORTED
    echo "%{_target_platform} == %{_host}"
 %if "%{_target_platform}" == "%{_build}"
+%ifarch aarch64
+   install -d -m0755 %{buildroot}%{_prefix}/lib
+   ln -s ../lib64/ld-linux-aarch64.so.1 %{buildroot}%{_prefix}/lib/ld-linux-aarch64.so.1
+%endif
    make localedata/install-locales -C ../glibc-build install_root=%{buildroot}
 %else
    # WORKAROUND: worked up to 2.21
@@ -578,8 +595,6 @@ chmod -w %{buildroot}/%{slibdir}/libthread_db*.so.*
 %endif
 %endif
 
-rm -f %{buildroot}%{_libdir}/libnsl.*
-
 %if "%{_target_platform}" == "%{_host}"
 # 2.26: workaround for header required by external libnss_nis
 install -D -m0644 resolv/mapv4v6addr.h %{buildroot}%{_includedir}/resolv/mapv4v6addr.h
@@ -595,13 +610,25 @@ ln -s locale.h %{buildroot}%{_includedir}/xlocale.h
 
 %find_lang libc
 
-#install api documentation
 %if "%{_target_platform}" == "%{_host}"
+#install api documentation
 %if %{build_doc}
 install -d %{buildroot}%{_docdir}/libc/html
 cp -a ../glibc-build/manual/libc/* %{buildroot}%{_docdir}/libc/html/
 cp -a ../glibc-build/manual/libc.pdf %{buildroot}%{_docdir}/libc/
 %endif
+
+# provide legacy /lib[64] after glibc migration to /usr/lib[64]
+install -d -m0755 %{buildroot}%{_sysconfdir}/ld.so.conf.d
+%ifarch x86_64 aarch64
+cat >> %{buildroot}%{_sysconfdir}/ld.so.conf.d/glibc64.conf << __EOF
+/%{_lib}
+__EOF
+%else
+cat >> %{buildroot}%{_sysconfdir}/ld.so.conf.d/glibc.conf << __EOF
+/%{_lib}
+__EOF
+%endif
 %endif
 
 %endif
@@ -622,8 +649,125 @@ rm -rf %{buildroot}%{glibc_datadir}/zoneinfo
 #fi
 #exit 0
 
-%post -p /sbin/ldconfig
+%post
-%postun -p /sbin/ldconfig
+if [ $1 -ge 1 ]; then
+   cat > /tmp/migrate-libdirs.sh << _EOF
+#!/bin/bash
+d=\$1
+echo "Migrating /\$d.notmigrated/* to /usr/\$d..."
+for f in \${d}.notmigrated/*; do
+   dest=/usr\${f/.notmigrated}
+   if [ -e \$dest ]; then
+      #echo "\$f exists as \$dest"
+      if [ -L \$f ]; then
+         linkdest=\`readlink \$f\`
+         #echo "\$f is a symlink to \$linkdest"
+         /usr/bin/rm -f \$f
+      elif [ -L \$dest ]; then
+         linkdest=\`readlink \$dest\`
+         #echo "\$dest is a symlink to \$linkdest"
+         /usr/bin/rm -f \$dest && mv \$f \$dest
+      else
+         #echo "\$f exists as a file also as \$linkdest"
+         if [ -d \${f} ]; then
+		    # second level
+            for f1 in \${f}/*; do
+               dest=/usr\${f1/.notmigrated}
+               if [ -e \$dest ]; then
+                  #echo "$f1 exists as $dest"
+                  if [ -L \$f1 ]; then
+                     linkdest=\`readlink \$f1\`
+                     #echo "$f1 is a symlink to $linkdest"
+                     /usr/bin/rm -f \$f1
+                  elif [ -L \$dest ]; then
+                     linkdest=\`readlink \$dest\`
+                     #echo "$dest is a symlink to $linkdest"
+                     /usr/bin/rm -f \$dest && mv \$f1 \$dest
+                  else
+                     /usr/bin/rm -f \$f1
+                  fi
+               else
+                  if [ -L \$f1 ]; then
+                     linkdest=\`readlink \$f1\`
+                     if [ "\${linkdest:0:3}" = "../" ]; then
+                        fulllinkdest=\`readlink -f \$f1\`
+                        #echo "$f1 is a symlink pointing to ../ -> fixing"
+                        /usr/bin/ln -s \$fulllinkdest \$dest
+                        /usr/bin/rm -f \$f1
+                     else
+                        /usr/bin/mv \$f1 \$dest
+                     fi
+                  else
+                     /usr/bin/mv \$f1 \$dest
+                  fi
+               fi
+               [ -d \${f1} ] && /usr/bin/rmdir \${f1}
+            done
+            /usr/bin/rmdir \${f}
+         else
+            /usr/bin/rm -f \$f
+         fi
+      fi
+   else
+      if [ -L \$f ]; then
+         linkdest=\`readlink \$f\`
+         if [ "\${linkdest:0:3}" = "../" ]; then
+            fulllinkdest=\`readlink -f \$f\`
+            #echo "\$f is a symlink pointing to ../ -> fixing"
+            /usr/bin/ln -s \$fulllinkdest \$dest
+            /usr/bin/rm -f \$f
+         else
+            /usr/bin/mv \$f \$dest
+         fi
+      else
+         /usr/bin/mv \$f \$dest
+      fi
+   fi
+done
+/usr/bin/rmdir \${d}.notmigrated
+_EOF
+chmod +x /tmp/migrate-libdirs.sh
+fi
+:
+
+%postun -p /usr/sbin/ldconfig
+
+# Restore ld-linux loader after removing from /lib[64] to fix /usr/lib[64] migration
+%triggerpostun -p <lua> -- glibc < 2.34-4mamba
+local libdirs = {
+   [1] = "/lib64",
+   [2] = "/lib",
+}
+for i, l in ipairs(libdirs) do
+   stat_libdir = posix.stat(l)
+   if stat_libdir ~= nil then
+      if stat_libdir.mode ~= "rwxrwxrwx" then
+	     -- lib dir exists and is not already a symlink
+		 -- Check that old glibc has been cleaned in this dir (or fails on multilib glibc on x86_64)
+	     stat_check_cleaned = posix.stat(l .. "/libc.so.6")
+		 if stat_check_cleaned == nil then
+		    -- All seems ok to migrate
+            print("Migrating " .. l .. " to /usr" .. l .. "..")
+            os.rename(l, l .. ".notmigrated")
+            posix.symlink("usr" .. l,l)
+  		    local pid = posix.fork()	
+  		    if pid == 0 then
+               posix.exec("/tmp/migrate-libdirs.sh", l)
+            elseif pid > 0 then
+               posix.wait(pid)	
+            end
+		 end
+      end
+   end
+end
+
+%transfiletriggerin -n ldconfig -P 2000000 -- /%{_lib} %{_libdir}
+/usr/sbin/ldconfig
+:
+
+%transfiletriggerpostun -n ldconfig -P 2000000 -- /%{_lib} %{_libdir}
+/usr/sbin/ldconfig
+:
 
 %pre devel
 [ -L %{_includedir}/asm ] && rm -f %{_includedir}/asm
@@ -699,11 +843,13 @@ fi
 %if "%{_target_platform}" == "%{_host}"
 %files
 %defattr(-,root,root)
+%{_sysconfdir}/ld.so.conf.d/glibc*.conf
 %config(noreplace) %{_sysconfdir}/rpc
-%attr(0755,-,-) /%{slibdir}/*
+%attr(0755,-,-) /%{slibdir}/lib*.so.*
 %ifarch aarch64
-/lib/ld-linux-aarch64.so.1
+%{_prefix}/lib/ld-linux-aarch64.so.1
 %endif
+%{_libdir}/ld-linux*.so.*
 %exclude %{slibdir}/libmemusage.so
 %exclude %{slibdir}/libpcprofile.so
 %dir %{glibc_libdir}/gconv
@@ -754,6 +900,7 @@ fi
 %{_prefix}/lib32/*.o
 %{_prefix}/lib32/lib*.a
 %{_prefix}/lib32/lib*.so
+#%exclude %{_prefix}/lib32/lib*-%{version}.so
 %endif
 
 %if %{build_doc}
@@ -770,12 +917,13 @@ fi
 
 %files utils
 %defattr(-,root,root)
-%{_sbindir}/iconvconfig
+%{_sbindir}/sln
 %{_bindir}/catchsegv
 %{_bindir}/gencat
 %{_bindir}/getconf
 %{_bindir}/getent
 %{_bindir}/iconv
+%{_bindir}/iconvconfig
 %{_bindir}/ldd
 %ifarch %{ix86}
 %{_bindir}/lddlibc4
@@ -786,7 +934,6 @@ fi
 #%{_bindir}/rpcgen
 %{_bindir}/sprof
 %{_bindir}/tzselect
-/sbin/sln
 %{_bindir}/mtrace
 %{_bindir}/pcprofiledump
 %{_bindir}/sotruss
@@ -803,12 +950,9 @@ fi
 
 %files -n ldconfig
 %defattr(-,root,root)
-/sbin/ldconfig
 %config(noreplace) %{_sysconfdir}/ld.so.conf
 %dir %{_sysconfdir}/ld.so.conf.d
-#%if "%{_target_cpu}" == "%{_build_cpu}"
+%{_sbindir}/ldconfig
-#%config(noreplace) %{_sysconfdir}/ld.so.cache
-#%endif
 
 %files -n locales -f libc.lang
 %defattr(-,root,root)
@@ -822,13 +966,13 @@ fi
 %config(noreplace) %{_sysconfdir}/nscd.conf
 %{_unitdir}/nscd.service
 %{_tmpfilesdir}/nscd.conf
-%{_sbindir}/nscd
+%{_bindir}/nscd
 %attr(0755,nscd,nscd) /var/log/nscd
 
 %files -n timezone
 %defattr(-,root,root)
 %{_bindir}/zdump
-%{_sbindir}/zic
+%{_bindir}/zic
 
 %else
 %files -n cross-%{_target_platform}-%{name}%{?bootstrap_append}%{?bigendian_append}%{?softfloat_append}
@@ -846,8 +990,17 @@ fi
 %endif
 
 %changelog
-* Sat Aug 14 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.34-1mamba
+* Sun Aug 15 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.34-4mamba
-- update to 2.34
+- triggerpostun glibc < 2.34-4mamba: lua script to finally migrate /lib[64] to /usr/lib[64] and symlink to them
+
+* Mon Aug 09 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.34-3mamba
+- triggerpostun from glibc 2.33: this time use lua to really fix the lib -> /usr/lib migration
+
+* Sat Aug 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.34-2mamba
+- fixes for migration of ld-linux.so.2 from /lib[64] to /usr/lib[64]
+
+* Fri Aug 06 2021 Automatic Build System <autodist@mambasoft.it> 2.34-1mamba
+- automatic version update by autodist
 
 * Fri Feb 05 2021 Automatic Build System <autodist@mambasoft.it> 2.33-1mamba
 - automatic version update by autodist