On Solaris 9 (Intel), make gives us
make[1]: Entering directory `/hoge/gcc-4.0.0/build-i386-pc-solaris2.9/libiberty' make[1]: *** No rule to make target `../include/ansidecl.h' needed by `regex.o' . Stop. make[1]: Leaving directory `/hoge/gcc-4.0.0/build-i386-pc-solaris2.9/libiberty' make: *** [all-build-libiberty] Error 2 -- Summary: Cannot make on Solaris 9 (Intel) Product: gcc Version: 4.0.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: shanwill44 at yahoo dot com CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21176