mingw64-filesystem/mingw64-find-debuginfo.sh

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#!/bin/sh
#mingw64-find-debuginfo.sh - automagically generate debug info and file list
#for inclusion in an rpm spec file for mingw64-* packages.
target="mingw64"
host="x86_64-w64-mingw32"
BUILDDIR=.
if [ -n "$1" ]; then
BUILDDIR="$1"
fi
# generate separate debuginfo and debugsource or single debug package combining both
if [ -n "$2" ]; then
SINGLE_DEBUG_PACKAGE=1
else
SINGLE_DEBUG_PACKAGE=0
fi
SOURCEFILE="$BUILDDIR/$target-debugsources.list"
> "$SOURCEFILE"
> $SOURCEFILE.tmp
srcdir=`realpath $PWD`
ROOT_DIR="/usr/$host/sys-root/mingw"
SYMBOL_DIR="${ROOT_DIR}/symbols"
SOURCE_DIR="${ROOT_DIR}/src"
DEBUGSOURCE_DIR="${SOURCE_DIR}/debug"
for f in `find $RPM_BUILD_ROOT -type f -name "*.exe" -or -name "*.dll" | sort`
do
case $("$host-objdump" -h "$f" 2>/dev/null | egrep -o '(debug[\.a-z_]*|gnu.version)') in
*debuglink*) continue ;;
*debug*) ;;
*gnu.version*)
echo "WARNING: "`echo $f | sed -e "s,^$RPM_BUILD_ROOT/*,/,"`" is already stripped!"
continue
;;
*) continue ;;
esac
echo extracting debug info from $f
# breakpad symbols
symfile=`"$host-gen_sym_files" "$f" "$RPM_BUILD_ROOT$SYMBOL_DIR"`
echo $symfile
# grep all listed source files belonging to this package into temporary source file list
cat $symfile | grep "FILE" | cut -d' ' -f3 | grep $srcdir >> $SOURCEFILE.tmp
# remap file path in symbol file to src debug location
# we remap all files to make finding src files from other packages possible
sed -i "s,$BUILDDIR,$DEBUGSOURCE_DIR,g" $symfile
"$host-objcopy" --only-keep-debug "$f" "$f.debug" || :
pushd `dirname $f`
"$host-objcopy" --add-gnu-debuglink=`basename "$f.debug"` --strip-unneeded `basename "$f"` || :
popd
done
if [ ! -e "$BUILDDIR" ]; then
mkdir -p "$BUILDDIR"
fi
find $RPM_BUILD_ROOT -type f \
-name "*.exe.debug" \
-or -name "*.dll.debug" \
-or -name "*.exe.mdb" \
-or -name "*.dll.mdb" \
| sort \
| sed -n -e "s#^$RPM_BUILD_ROOT##p" >"$BUILDDIR/$target-debugfiles.list"
if [ -e "$RPM_BUILD_ROOT/$SYMBOL_DIR" ]; then
echo "$SYMBOL_DIR" >>"$BUILDDIR/$target-debugfiles.list"
fi
echo creating debugsource file structure
destdir=${RPM_BUILD_ROOT}${DEBUGSOURCE_DIR}
if [ ! -e "$destdir" ]; then
install -d "$destdir"
fi
for f in `cat $SOURCEFILE.tmp | sort | uniq`
do
if ! test -f "$f"; then
echo "excluded not present file '$f"
continue
fi
o=`echo $f | sed "s,$BUILDDIR,$destdir,g"`
p=`dirname $o`
if [ ! -e "$p" ]; then
install -d "$p"
fi
echo copying $f to $o
install -m 644 $f $o
# create debugsource.list
# we do not add each single file, see below
# echo $o | sed "s,${RPM_BUILD_ROOT},,g" >> $SOURCEFILE
done
rm $SOURCEFILE.tmp
# add package source directory to list of files
if [ -e "$RPM_BUILD_ROOT/$DEBUGSOURCE_DIR" ]; then
echo "%dir $SOURCE_DIR" >> $SOURCEFILE
echo "$DEBUGSOURCE_DIR" >> $SOURCEFILE
fi
if test "$SINGLE_DEBUG_PACKAGE" -eq 1; then
cat $SOURCEFILE >> $BUILDDIR/$target-debugfiles.list
rm $SOURCEFILE*
fi