Paul Eggert <egg...@cs.ucla.edu> writes: > I meant to use the compiler that is actually used to compile > lib/getrandom.c. You can deduce this with something like this: > > rm lib/getrandom.o; cd lib; make V=1 getrandom.o > > and replace '-c -o getrandom.o' with '-E' in the resulting command. > > >> #if 1 >> /* Fill a buffer with random bytes. */ >> # if 0 >> # if !(defined __cplusplus && defined GNULIB_NAMESPACE) >> # undef getrandom >> # define getrandom rpl_getrandom >> # endif >> _GL_FUNCDECL_RPL (getrandom, ssize_t, >> (void *buffer, size_t length, unsigned int flags) >> _GL_ARG_NONNULL ((1))); >> _GL_CXXALIAS_RPL (getrandom, ssize_t, >> (void *buffer, size_t length, unsigned int flags)); >> # else >> # if !0 >> _GL_FUNCDECL_SYS (getrandom, ssize_t, >> (void *buffer, size_t length, unsigned int flags) >> _GL_ARG_NONNULL ((1))); > > That last decl should have been reached and should have declared > 'getrandom', but evidently it didn't. This is where the -E output > would be helpful.
Thanks. I found the problem later on: $(top_srcdir)/lib/sys/random.h was being included by the #include_next statement at the beginning, leading to gnulib configuration on the host leaking through to the out-of-tree cross-compile. Sorry for the noise.
