http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46451
--- Comment #1 from Jack Howarth <howarth at nitro dot med.uc.edu> 2010-11-12 15:55:57 UTC --- Fixing this seems problematic. While config/cloog.m4 currently has the location of the ppl headers passed to CFLAGS for these tests... dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS. CFLAGS="${CFLAGS} ${clooginc} ${pplinc} ${gmpinc}" CPPFLAGS="${CPPFLAGS} ${_clooglegacyinc} ${_cloogorginc}" LDFLAGS="${LDFLAGS} ${clooglibs}" ...the LDFLAGS entry omits ${pplibs}. Adding ${pplibs} to LDFLAGS would fix the legacy cloog test but would result in an undesired linkage on ppl for the cloog-isl test. This section should be reworked to only pass ${pplinc} to CFLAGS and ${pplibs} to LDFLAGS for only the legacy cloog and cloog-ppl tests.