$ wget http://kojipkgs.fedoraproject.org/packages/ppl/1.0/3.fc19.3/src/ppl-1.0-3.fc19.3.src.rpm
$ mock -r fedora-rawhide-x86_64 ppl-1.0-3.fc19.3.src.rpm
...
In file included from checked.defs.hh:30:0,
                 from checked.cc:25:
mp_std_bits.defs.hh:47:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
 class numeric_limits<mpz_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from checked.cc:25:
/usr/include/gmpxx.h:3269:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
   template <> class numeric_limits<mpz_class>
                     ^
In file included from checked.defs.hh:30:0,
                 from checked.cc:25:
mp_std_bits.defs.hh:108:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
 class numeric_limits<mpq_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from checked.cc:25:
/usr/include/gmpxx.h:3306:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
   template <> class numeric_limits<mpq_class>
                     ^
make[3]: *** [checked.lo] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from Checked_Number.cc:25:
mp_std_bits.defs.hh:47:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
 class numeric_limits<mpz_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from Checked_Number.defs.hh:28,
                 from Checked_Number.cc:25:
/usr/include/gmpxx.h:3269:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
   template <> class numeric_limits<mpz_class>
                     ^
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from Checked_Number.cc:25:
mp_std_bits.defs.hh:108:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
 class numeric_limits<mpq_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from Checked_Number.defs.hh:28,
                 from Checked_Number.cc:25:
/usr/include/gmpxx.h:3306:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
   template <> class numeric_limits<mpq_class>
                     ^
make[3]: *** [Checked_Number.lo] Error 1
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from intervals.defs.hh:30,
                 from Interval.defs.hh:30,
                 from Concrete_Expression.defs.hh:29,
                 from Concrete_Expression.cc:25:
mp_std_bits.defs.hh:47:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
 class numeric_limits<mpz_class> {
       ^
In file included from meta_programming.hh:27:0,
                 from C_Integer.hh:27,
                 from globals.defs.hh:28,
                 from Concrete_Expression.defs.hh:28,
                 from Concrete_Expression.cc:25:
/usr/include/gmpxx.h:3269:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
   template <> class numeric_limits<mpz_class>
                     ^
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from intervals.defs.hh:30,
                 from Interval.defs.hh:30,
                 from Concrete_Expression.defs.hh:29,
                 from Concrete_Expression.cc:25:
mp_std_bits.defs.hh:108:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
 class numeric_limits<mpq_class> {
       ^
In file included from meta_programming.hh:27:0,
                 from C_Integer.hh:27,
                 from globals.defs.hh:28,
                 from Concrete_Expression.defs.hh:28,
                 from Concrete_Expression.cc:25:
/usr/include/gmpxx.h:3306:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
   template <> class numeric_limits<mpq_class>
                     ^
make[3]: *** [Concrete_Expression.lo] Error 1
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from Coefficient.types.hh:16,
                 from Coefficient.defs.hh:27,
                 from Box.defs.hh:29,
                 from Box.cc:25:
mp_std_bits.defs.hh:47:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
 class numeric_limits<mpz_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from Checked_Number.defs.hh:28,
                 from Coefficient.types.hh:16,
                 from Coefficient.defs.hh:27,
                 from Box.defs.hh:29,
                 from Box.cc:25:
/usr/include/gmpxx.h:3269:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> >'
   template <> class numeric_limits<mpz_class>
                     ^
In file included from checked.defs.hh:30:0,
                 from Checked_Number.defs.hh:28,
                 from Coefficient.types.hh:16,
                 from Coefficient.defs.hh:27,
                 from Box.defs.hh:29,
                 from Box.cc:25:
mp_std_bits.defs.hh:108:7: error: redefinition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
 class numeric_limits<mpq_class> {
       ^
In file included from checked.defs.hh:29:0,
                 from Checked_Number.defs.hh:28,
                 from Coefficient.types.hh:16,
                 from Coefficient.defs.hh:27,
                 from Box.defs.hh:29,
                 from Box.cc:25:
/usr/include/gmpxx.h:3306:21: error: previous definition of 'class std::numeric_limits<__gmp_expr<__mpq_struct [1], __mpq_struct [1]> >'
   template <> class numeric_limits<mpq_class>
                     ^
make[3]: Leaving directory `/builddir/build/BUILD/ppl-1.0/src'
make[2]: Leaving directory `/builddir/build/BUILD/ppl-1.0/src'
make[1]: Leaving directory `/builddir/build/BUILD/ppl-1.0'
make[3]: *** [Box.lo] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.1xeMd9 (%build)
    bogus date in %changelog: Wed Feb 17 2009 Karsten Hopp <karsten> 0.10-7
    bogus date in %changelog: Thu Nov 04 2008 Roberto Bagnara <bagnara.it> 0.10-3
    bogus date in %changelog: Thu Nov 04 2008 Roberto Bagnara <bagnara.it> 0.10-2
    bogus date in %changelog: Thu Nov 04 2008 Roberto Bagnara <bagnara.it> 0.10-1
    Bad exit status from /var/tmp/rpm-tmp.1xeMd9 (%build)
Child return code was: 1