------- Comment #19 from amylaar at gcc dot gnu dot org 2010-01-21 23:38 ------- (In reply to comment #18) > Yes, marking libgomp as bootstrappable should make a difference. I > suggest looking at Makefile.in differences from my patches (in the > dependencies section).
The libgomp bootstrap rules are conditional on: @if target-libgomp-bootstrap and this is decided in configure without regard to the contents of Makefile.def . I have a patch to hack the dependency of libstdc++-v3 on libgomp into configure.ac . configure(.ac) uses language fragments, but these are not really appropriate for dependencies: libgomp belongs to the C language, but it needs to be bootstrapped when libstdc++-v3 is boostrapped - which may or may not be the case when the C++ language is enabled. If someone has some spare time, (s)he can rewrite that bit of configure machinery to use Makefile.def . -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36101