[Just fixing a dumb typo in a build number.] On 2018-Jun-5, at 12:22 PM, Mark Millard <marklmi at yahoo.com> wrote:
> On 2018-Jun-5, at 10:49 AM, Dimitry Andric <dim at FreeBSD.org> wrote: > >> On 5 Jun 2018, at 15:03, Mark Millard via freebsd-toolchain >> <freebsd-toolchain at freebsd.org> wrote: >>> >>> https://ci.freebsd.org/job/FreeBSD-head-amd64-gcc/5974/consoleText shows: >>> >>> --- all_subdir_usr.sbin/pmc --- >>> In file included from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/ios:216:0, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/iostream:38, >>> from /workspace/src/usr.sbin/pmc/cmd_pmc_filter.cc:71: >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/__locale: >>> At global scope: >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/__locale:1237:40: >>> error: redundant redeclaration of 'void >>> std::__1::__throw_runtime_error(const char*)' in same scope >>> [-Werror=redundant-decls] >>> _LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*); >>> ^~~~~~~~~~~~~~~~~~~~~ >>> In file included from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/memory:663:0, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/algorithm:643, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/__string:56, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/string_view:176, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/string:477, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/__locale:15, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/ios:216, >>> from >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/iostream:38, >>> from /workspace/src/usr.sbin/pmc/cmd_pmc_filter.cc:71: >>> /workspace/obj/workspace/src/amd64.amd64/tmp/usr/include/c++/v1/stdexcept:186:40: >>> note: previous declaration of 'void std::__1::__throw_runtime_error(const >>> char*)' >>> _LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*); >>> ^~~~~~~~~~~~~~~~~~~~~ >>> >>> >>> It looks like the new #include of iostream brings in code that gcc rejected >>> above: >>> >>> --- head/usr.sbin/pmc/cmd_pmc_filter.c Mon Jun 4 23:17:18 2018 >>> (r334645, copy source) >>> +++ head/usr.sbin/pmc/cmd_pmc_filter.cc Tue Jun 5 04:26:40 2018 >>> (r334647) >>> @@ -68,11 +68,22 @@ __FBSDID("$FreeBSD$"); >>> #include <libpmcstat.h> >>> #include "cmd_pmc.h" >>> >>> +#include <iostream> >>> . . . >> >> I don't think anybody has yet tested building libc++ headers with the >> combination of recent gcc, -Wsystem-headers, and -Werror. :) >> >> For now, try disabling -Wredundant-decls. >> > > ci.freebsd.org 's FreeBSD-head-amd64-gcc #5973 ( -r334645 ) is > the last build that worked. #5973 ( -r334647 ) is the first that > failed. Fixing the repeated build number (the 2nd should have been #5974 ) . . . #5973 ( -r334645 ) and a bunch before worked #5974 ( -r334647 ) and later failed (so far) > Maybe pmc forces -Werror and/or -Wredundant-decls since its new > use of include <iostream> is what seems to matter for the failure. > > But, prior to that additional include, FreeBSD-head-amd64-gcc was > building fine on ci.freebsd.org . > > > (I have no control over ci.freebsd.org builds, which is the > context I reported the problem for.) > > === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar) _______________________________________________ freebsd-toolchain@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-toolchain To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org"