--- rpm-4.10.0/macros.in	2012-06-11 11:16:21.216952339 +0200

+++ rpm-4.10.0/macros.in.minidebug	2012-06-11 11:16:23.686912455 +0200

@@ -175,7 +175,7 @@ 

 #	the script.  See the script for details.

 #

 %__debug_install_post   \

-   %{_rpmconfigdir}/find-debuginfo.sh %{?_missing_build_ids_terminate_build:--strict-build-id} %{?_find_debuginfo_dwz_opts} %{?_find_debuginfo_opts} "%{_builddir}/%{?buildsubdir}"\

+   %{_rpmconfigdir}/find-debuginfo.sh %{?_missing_build_ids_terminate_build:--strict-build-id} %{?_include_minidebuginfo:-m} %{?_find_debuginfo_dwz_opts} %{?_find_debuginfo_opts} "%{_builddir}/%{?buildsubdir}"\

 %{nil}

 #	Template for debug information sub-package.

@@ -418,6 +418,12 @@ package or when debugging this package.\

 #%_missing_build_ids_terminate_build	1

 #

+# Include minimal debug information in build binaries.

+# Requires _enable_debug_packages.

+#

+#%_include_minidebuginfo	1

+

+#

 # Use internal dependency generator rather than external helpers?

 %_use_internal_dependency_generator	1

--- rpm-4.10.0/scripts/find-debuginfo.sh	2012-06-11 11:16:09.698138273 +0200

+++ rpm-4.10.0/scripts/find-debuginfo.sh.minidebug	2012-06-11 11:16:13.399078526 +0200

@@ -2,7 +2,7 @@ 

 #find-debuginfo.sh - automagically generate debug info and file list

 #for inclusion in an rpm spec file.

 #

-# Usage: find-debuginfo.sh [--strict-build-id] [-g] [-r]

+# Usage: find-debuginfo.sh [--strict-build-id] [-g] [-r] [-m]

 #	 		   [-o debugfiles.list]

 #			   [--run-dwz] [--dwz-low-mem-die-limit N]

 #			   [--dwz-max-die-limit N]

@@ -29,6 +29,9 @@ strip_g=false

 # with -r arg, pass --reloc-debug-sections to eu-strip.

 strip_r=false

+# with -m arg, add minimal debuginfo to binary.

+include_minidebug=false

+

 # Barf on missing build IDs.

 strict=false

@@ -43,6 +46,9 @@ while [ $# -gt 0 ]; do

   -g)

     strip_g=true

     ;;

+  -m)

+    include_minidebug=true

+    ;;

   -o)

     if [ -z "${lists[$nout]}" -a -z "${ptns[$nout]}" ]; then

       out=$2

@@ -105,6 +111,32 @@ strip_to_debug()

   chmod 444 "$1" || exit

 }

+add_minidebug()

+{

+  local debuginfo="$1"

+  local binary="$2"

+

+  local dynsyms=`mktemp`

+  local funcsyms=`mktemp`

+  local keep_symbols=`mktemp`

+  local mini_debuginfo=`mktemp`

+

+  # Extract the dynamic symbols from the main binary, there is no need to also have these

+  # in the normal symbol table

+  nm -D "$binary" --format=posix --defined-only | awk '{ print $1 }' | sort > "$dynsyms"

+  # Extract all the text (i.e. function) symbols from the debuginfo 

+  nm "$debuginfo" --format=posix --defined-only | awk '{ if ($2 == "T" || $2 == "t") print $1 }' | sort > "$funcsyms"

+  # Keep all the function symbols not already in the dynamic symbol table

+  comm -13 "$dynsyms" "$funcsyms" > "$keep_symbols"

+  # Copy the full debuginfo, keeping only a minumal set of symbols and removing some unnecessary sections

+  objcopy -S --remove-section .gdb_index --remove-section .comment --keep-symbols="$keep_symbols" "$debuginfo" "$mini_debuginfo" &> /dev/null

+  #Inject the compressed data into the .gnu_debugdata section of the original binary

+  xz "$mini_debuginfo"

+  mini_debuginfo="${mini_debuginfo}.xz"

+  objcopy --add-section .gnu_debugdata="$mini_debuginfo" "$binary"

+  rm -f "$dynsyms" "$funcsyms" "$keep_symbols" "$mini_debuginfo"

+}

+

 # Make a relative symlink to $1 called $3$2

 shopt -s extglob

 link_relative()

@@ -260,6 +292,9 @@ while read nlinks inum f; do

     chmod u-w "$f"

   fi

+  $include_minidebug && add_minidebug "${debugfn}" "$f"

+

+  

   if [ -n "$id" ]; then

     make_id_link "$id" "$dn/$(basename $f)"

     make_id_link "$id" "/usr/lib/debug$dn/$bn" .debug