Control: tags -1 + unreproducible On Tue, Nov 08, 2022 at 11:20:33AM -0800, Dima Kogan wrote: > Package: gcc-arm-linux-gnueabihf > Version: 4:12.2.0-1 > Severity: important > X-Debbugs-Cc: none, Dima Kogan <dko...@debian.org> > > Hi. I have a "tst.c" which has just one line: > > #include <math.h> > > Cross-compiling it doesn't work: > > $ arm-linux-gnueabihf-gcc-12 -c -o tst.o tst.c > > In file included from tst.c:1: > /usr/include/bits/mathcalls-helper-functions.h:20:40: error: '_Float128' is > not supported on this target > 20 | __MATHDECL_ALIAS (int, __fpclassify,, (_Mdouble_ __value), > fpclassify) > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:24:37: error: '_Float128' is > not supported on this target > 24 | __MATHDECL_ALIAS (int, __signbit,, (_Mdouble_ __value), signbit) > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:29:35: error: '_Float128' is > not supported on this target > 29 | __MATHDECL_ALIAS (int, __isinf,, (_Mdouble_ __value), isinf) > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:33:36: error: '_Float128' is > not supported on this target > 33 | __MATHDECL_ALIAS (int, __finite,, (_Mdouble_ __value), finite) > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:37:35: error: '_Float128' is > not supported on this target > 37 | __MATHDECL_ALIAS (int, __isnan,, (_Mdouble_ __value), isnan) > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:41:37: error: '_Float128' is > not supported on this target > 41 | __MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), > iseqsig); > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:41:52: error: '_Float128' is > not supported on this target > 41 | __MATHDECL_ALIAS (int, __iseqsig,, (_Mdouble_ __x, _Mdouble_ __y), > iseqsig); > | ^~~~~~~~~ > /usr/include/bits/mathcalls-helper-functions.h:44:41: error: '_Float128' is > not supported on this target > 44 | __MATHDECL_ALIAS (int, __issignaling,, (_Mdouble_ __value), > issignaling) > | ^~~~~~~~~ > > This should work.
No, this is totally broken. No package in Debian ships anything in /usr/include/bits/. If you have anything there, your system is broken rather than Debian. If you use a clean chroot, you shall see that this works. The interesting question now is where those files came from. Helmut