chantra / rpms / rpm

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--- rpm-4.11.3/scripts/find-debuginfo.sh.old	2019-01-02 13:14:10.283068553 +0100
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+++ rpm-4.11.3/scripts/find-debuginfo.sh	2019-03-21 09:36:06.196400883 +0100
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@@ -3,6 +3,7 @@
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 #for inclusion in an rpm spec file.
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 #
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 # Usage: find-debuginfo.sh [--strict-build-id] [-g] [-r] [-m]
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+#			   [--g-libs]
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 #	 		   [-o debugfiles.list]
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 #			   [--run-dwz] [--dwz-low-mem-die-limit N]
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 #			   [--dwz-max-die-limit N]
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@@ -10,6 +11,8 @@
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 #			   [builddir]
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 #
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 # The -g flag says to use strip -g instead of full strip on DSOs or EXEs.
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+# The --g-libs flag says to use strip -g instead of full strip ONLY on DSOs.
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+# Options -g and --g-libs are mutually exclusive.
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 # The --strict-build-id flag says to exit with failure status if
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 # any ELF binary processed fails to contain a build-id note.
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 # The -r flag says to use eu-strip --reloc-debug-sections.
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@@ -32,6 +35,9 @@
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 # With -g arg, pass it to strip on libraries or executables.
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 strip_g=false
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+# With --g-libs arg, pass it to strip on libraries.
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+strip_glibs=false
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+
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 # with -r arg, pass --reloc-debug-sections to eu-strip.
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 strip_r=false
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@@ -65,6 +71,9 @@
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     dwz_max_die_limit=$2
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     shift
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     ;;
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+  --g-libs)
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+    strip_glibs=true
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+    ;;
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   -g)
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     strip_g=true
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     ;;
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@@ -100,6 +109,11 @@
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   shift
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 done
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+if ("$strip_g" = "true") && ("$strip_glibs" = "true"); then
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+  echo >&2 "*** ERROR: -g  and --g-libs cannot be used together"
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+  exit 2
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+fi
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+
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 i=0
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 while ((i < nout)); do
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   outs[$i]="$BUILDDIR/${outs[$i]}"
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@@ -132,6 +146,9 @@
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   application/x-sharedlib*) g=-g ;;
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   application/x-executable*) g=-g ;;
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   esac
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+  $strip_glibs && case "$(file -bi "$2")" in
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+    application/x-sharedlib*) g=-g ;;
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+  esac
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   eu-strip --remove-comment $r $g -f "$1" "$2" || exit
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   chmod 444 "$1" || exit
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 }
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@@ -317,7 +334,23 @@
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     chmod u-w "$f"
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   fi
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-  $include_minidebug && add_minidebug "${debugfn}" "$f"
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+  # strip -g implies we have full symtab, don't add mini symtab in that case.
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+  # It only makes sense to add a minisymtab for executables and shared
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+  # libraries. Other executable ELF files (like kernel modules) don't need it.
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+  if [ "$include_minidebug" = "true" -a "$strip_g" = "false" ]; then
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+    skip_mini=true
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+    if [ "$strip_glibs" = "false" ]; then
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+      case "$(file -bi "$f")" in
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+        application/x-sharedlib*) skip_mini=false ;;
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+      esac
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+    fi
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+    case "$(file -bi "$f")" in
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+      application/x-sharedlib*) skip_mini=false ;;
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+      application/x-executable*) skip_mini=false ;;
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+      application/x-pie-executable*) skip_mini=false ;;
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+    esac
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+    $skip_mini || add_minidebug "${debugfn}" "$f"
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+  fi
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   echo "./${f#$RPM_BUILD_ROOT}" >> "$ELFBINSFILE"
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