+dtneededsizerpmsone

diff --git a/dtneededsizerpms b/dtneededsizerpms
new file mode 100755 (executable)
index 0000000..f897b74
--- /dev/null
+++ b/dtneededsizerpms
@@ -0,0 +1,2 @@
+#! /bin/bash
+parallel -j192 -l192 ./dtneededsizerpmsone -- build/*.rpms

diff --git a/dtneededsizerpmsone b/dtneededsizerpmsone
new file mode 100755 (executable)
index 0000000..bda8644
--- /dev/null
+++ b/dtneededsizerpmsone
@@ -0,0 +1,70 @@
+#! /bin/bash
+set -e
+# build/znc-1.8.1-2.fc33.src.rpm.rpms
+which readelf >/dev/null
+for rpms in "$@";do
+  srcrpm="${rpms%.rpms}"
+  if [ "$rpms" = "$srcrpm" ];then
+    echo >&2 "$rpms is not *.rpms"
+    exit 1
+  fi
+  if [ "$srcrpm" != "${srcrpm%.dt5.rpm}" ];then
+    # The non-.dt5.rpm run will handle both.
+    exit 0
+  fi
+  test -e $srcrpm.rpms
+  test -e $srcrpm.dt5.rpm.rpms
+  test ! -e $srcrpm.dtneeded
+  test ! -e $srcrpm.rpms.d
+  t=/tmp/dtneededsizerpms.$$
+  rm -f $t
+  mkdir $srcrpm.rpms.d
+  pushd $srcrpm.rpms.d >/dev/null
+    rpmsbase=../../`basename $srcrpm`
+    dwzrpms=$rpmsbase.rpms
+    dtrpms=$rpmsbase.dt5.rpm.rpms
+    mkdir empty
+    cd empty
+      if [ -z "$(find $dwzrpms $dtrpms -maxdepth 1 -type f)" ];then
+       popd >/dev/null
+       rm -rf $srcrpm.rpms.d
+       exit 0
+      fi
+    cd ..
+    function extract
+    {
+      for i in $1/*-debuginfo*.rpm;do
+       test ! -e $i.tgz
+       rpm2archive $i
+       test -e $i.tgz
+       tar xzf $i.tgz
+       rm -f $i.tgz
+      done
+    }
+    mkdir dwz;(cd dwz;extract $dwzrpms)
+    mkdir  dt;(cd  dt;extract  $dtrpms)
+    dwzcommonname="$(find dwz/usr/lib/debug/.dwz/ -type f 2>/dev/null || :)"
+    if [ -z "$dwzcommonname" ];then
+      dwzcommonname="nodwzcommon"
+      dwzcommon=0
+    else
+      dwzcommon="$(find "$dwzcommonname" -maxdepth 0 -printf "%s")"
+      echo >>$t "$dwzcommonname isdwzcommon $dwzcommon NA"
+    fi
+    pushd dwz >/dev/null
+      for i in `find -type f -name "*.debug*"`;do
+       dwz=$(find $i      -maxdepth 0 -printf "%s")
+       dt=$(find ../dt/$i -maxdepth 0 -printf "%s")
+       if readelf -WS $i 2>/dev/null|fgrep -q .gnu_debugaltlink;then
+         if [ $dwzcommon -eq 0 ];then
+           echo >&2 Excessive .gnu_debugaltlink: $i
+           exit 1
+         fi
+       fi
+       echo >>$t "$(echo "$i"|sed 's/\.debug$//') $dwzcommonname $dwz $dt"
+      done
+    popd >/dev/null
+  popd >/dev/null
+  rm -rf $srcrpm.rpms.d
+  mv $t $srcrpm.dtneeded
+done