File packman2obs.sh of Package fakePackman

#!/bin/bash
# Not sure if it requires BASH, hardcoded just in case.

DATE='20010101'
# For the changelog date
export LC_ALL=C
for DISTRO in $@; do
  # I create different tars for 32 and 64 bits just in case their symbol tables are different
  for ARCH in i586 x86_64; do
    # Data is obtained from the -devel package, that is supposed to be unique
    RPM_FILE=$(ls $DISTRO/*devel*.$ARCH.rpm)

    NAME=$(rpm -qp --qf '%{NAME}' $RPM_FILE)
    RELEASE=$(rpm -qp --qf '%{RELEASE}' $RPM_FILE)

    TEMPDIR=$(mktemp -d)
    # In cases like ffmpeg the real libraries are splitted in multiple packages so I accept any RPM, probably a check would be needed
    for RPM in $DISTRO/*.$ARCH.rpm; do
      rpm2cpio $RPM | (cd $TEMPDIR; cpio -idm 2>/dev/null) || { echo "unpack failed: $?"; exit 2; }
    done
    # I don't need docs
    for FILE in $(rpm -qpd $RPM_FILE); do
      rm -rf $TEMPDIR$FILE
    done
    # .a files contain the code and must be deleted, and I don't like .la ones ;-)
    find $TEMPDIR ! -type d -a \( -name '*.a' -o -name '*.la' \) -delete
    find $TEMPDIR -empty -delete

    for LIBRARY in $(find $TEMPDIR -type f -name '*.so*' | sort); do
      # I only want symbols from the dynamic table
      strip "$LIBRARY"
      # Generate source from library
      ../gensyms.pl "$LIBRARY" -o "$LIBRARY.c" -v "$LIBRARY.v"
      # Also need the soname
      readelf -d "$LIBRARY" | fgrep SONAME | sed 's/.*\[\(.*\)\]/\1/' > $LIBRARY.soname
      rm -f "$LIBRARY"
      # For the Makefile $LIBRARY path must be relative
      LIBRARY=$(echo $LIBRARY | sed "s:$TEMPDIR/::")
      if [ -e "$TEMPDIR/$LIBRARY.v" ]; then
        printf "$LIBRARY : $LIBRARY.c\n\tcc \$(CFLAGS) -shared -fpic -Wl,-soname=\`cat \$@.soname\` -Wl,--version-script="$LIBRARY".v -o \$@ \$<\n\trm -f $LIBRARY.c $LIBRARY.v $LIBRARY.soname\n\n" >> $TEMPDIR/Makefile.temp
      else
        printf "$LIBRARY : $LIBRARY.c\n\tcc \$(CFLAGS) -shared -fpic -Wl,-soname=\`cat \$@.soname\` -o \$@ \$<\n\trm -f $LIBRARY.c $LIBRARY.soname\n\n" >> $TEMPDIR/Makefile.temp
      fi
    done
    # I need an "all" rule
    awk 'BEGIN {printf "all : "} /^[^\t]/ {printf $1" "} END {printf "\n\n"}' $TEMPDIR/Makefile.temp > $TEMPDIR/Makefile.pmet
    cat $TEMPDIR/Makefile.pmet $TEMPDIR/Makefile.temp > $TEMPDIR/Makefile
    rm -f $TEMPDIR/Makefile.{temp,pmet}

    tar cjf "$NAME-$ARCH-$DISTRO.tar.bz2" --owner root --group root --mtime="$DATE" -C $TEMPDIR .
    touch -d "$DATE" "$NAME-$ARCH-$DISTRO.tar.bz2"
    echo "$NAME-$ARCH-$DISTRO.tar.bz2 done"

    rm -rf $TEMPDIR
  done

# The stupid data is because of build-compare
  echo "Name:           $NAME
URL:            http://build.opensuse.org/
License:        Contact author
Group:          Development/Libraries
Version:        $DATE
Release:        1
Summary:        Fake $NAME
%ifarch i586
Source0:        http://build.opensuse.org/$NAME-i586-$DISTRO.tar.bz2
%else %ifarch x86_64
Source0:        http://build.opensuse.org/$NAME-x86_64-$DISTRO.tar.bz2
%endif
BuildRequires:  pkg-config" > $NAME-$DISTRO.spec

PATCHNUM=0
for PATCH in *.patch; do
	[ -f $PATCH ] && echo "Patch$((PATCHNUM++)):         $PATCH" >> $NAME-$DISTRO.spec
done

echo "
%description
$NAME
This version is modified to remove any real code.

%prep
%setup -qc" >> $NAME-$DISTRO.spec

PATCHNUM=0
for PATCH in *.patch; do
	[ -f $PATCH ] && echo "%patch$((PATCHNUM++))" >> $NAME-$DISTRO.spec
done

echo "
%build
%{__make} CFLAGS=\"\$RPM_OPT_FLAGS\" %{?jobs:-j%jobs}

%install
cp -a * %{buildroot}
rm -f %{buildroot}/Makefile
find %{buildroot} -name '*.orig' -delete

# Every file minus those already available in the filesystem package
rpm -ql filesystem > .filesystemlist
find %{buildroot} -mindepth 1 | sed 's:%{buildroot}::' > .rpmlist
sort .rpmlist .filesystemlist | uniq -d > .duplist
sort .rpmlist .duplist | uniq -u > %{name}.files
%{__rm} -f .filesystemlist .duplist .rpmlist

%post -p /sbin/ldconfig

%postun -p /sbin/ldconfig

%files -f %{name}.files
%defattr(-, root, root, 0755)

%changelog
$(echo "* $(date -d "$DATE" '+%a %b %d %Y') Me")
- converted by packman2obs.sh from Packman version" >> $NAME-$DISTRO.spec
  touch -d "$DATE" $NAME-$DISTRO.spec

  echo "$NAME-${DISTRO}.spec done."
done