[TARGET_ARCH=powerpc64 fails similarly in its world32 part of its build.] On 2017-Jun-29, at 1:33 AM, Mark Millard <markmi_at_dsl-only.net> wrote: > Beyond static_assert failures and overflow/underflow of long long > it also it complains in some cases about: > > static_assert expression is not an integral constant expression > > > [I will note that attempting a gcc 4.2.1 build did not > stop and report such things for its libstdc++. The below > is somehow libc++ and/or clang 4 specific.] > > > Context: > > # uname -apKU > FreeBSD FreeBSDx64OPC 12.0-CURRENT FreeBSD 12.0-CURRENT r320458M amd64 amd64 1200036 1200036 > > buildworld for TARGET_ARCH=powerpc resulted in: > > --- filesystem/operations.o --- > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:579:1: error: static_assert failed "" > static_assert(is_representable({max_time_t, 999999999}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:580:1: error: static_assert failed "" > static_assert(is_representable({max_time_t, 1000000000}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:581:1: error: static_assert failed "" > static_assert(is_representable({min_time_t, 0}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:603:1: error: static_assert failed "" > static_assert(!is_representable(file_time_type::max()), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:604:1: error: static_assert failed "" > static_assert(!is_representable(file_time_type::min()), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:605:15: error: static_assert expression is not an integral constant expression > static_assert(is_representable(file_time_type(seconds(max_time_t))), ""); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/include/chrono:386:59: note: value 9223372036854775807000000 is outside the range of representable values of type 'long long' > static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num))); > ^ > /usr/src/contrib/libc++/include/chrono:413:12: note: in call to '&__duration_cast<duration<long long, std::__1::ratio<1, 1> >, std::__1::chrono::duration<long long, std::__1::ratio<1, 1000000> > >()->operator()(seconds(max_time_t))' > return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd); > ^ > /usr/src/contrib/libc++/include/chrono:560:26: note: in call to 'duration_cast(seconds(max_time_t))' > : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {} > ^ > /usr/src/contrib/libc++/include/__config:390:15: note: expanded from macro '_VSTD' > #define _VSTD std::_LIBCPP_NAMESPACE > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:605:47: note: in call to 'duration(seconds(max_time_t), 0)' > static_assert(is_representable(file_time_type(seconds(max_time_t))), ""); > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:606:15: error: static_assert expression is not an integral constant expression > static_assert(is_representable(file_time_type(seconds(min_time_t))), ""); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/include/chrono:386:59: note: value -9223372036854775808000000 is outside the range of representable values of type 'long long' > static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num))); > ^ > /usr/src/contrib/libc++/include/chrono:413:12: note: in call to '&__duration_cast<duration<long long, std::__1::ratio<1, 1> >, std::__1::chrono::duration<long long, std::__1::ratio<1, 1000000> > >()->operator()(seconds(min_time_t))' > return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd); > ^ > /usr/src/contrib/libc++/include/chrono:560:26: note: in call to 'duration_cast(seconds(min_time_t))' > : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {} > ^ > /usr/src/contrib/libc++/include/__config:390:15: note: expanded from macro '_VSTD' > #define _VSTD std::_LIBCPP_NAMESPACE > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:606:47: note: in call to 'duration(seconds(min_time_t), 0)' > static_assert(is_representable(file_time_type(seconds(min_time_t))), ""); > ^ > . . . > --- lib__L --- > 7 errors generated. > *** [filesystem/operations.o] Error code 1 > > make[5]: stopped in /usr/src/lib/libc++experimental > .ERROR_TARGET='filesystem/operations.o' > .ERROR_META_FILE='/usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/lib/libc++experimental/_usr_obj_powerpcvtsc_clang_powerpc.powerpc_usr_src_lib_libc++experimental_filesystem_operations.o.meta' > .MAKE.LEVEL='5' > MAKEFILE='' > .MAKE.MODE='meta missing-filemon=yes missing-meta=yes silent=yes verbose' > _ERROR_CMD='c++ -target powerpc-unknown-freebsd12.0 --sysroot=/usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/tmp -B/usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/tmp/usr/bin -O2 -pipe -fstack-protector-strong -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Wno-parentheses -Qunused-arguments -fpic -isystem /usr/src/contrib/libc++/include -nostdinc++ -nostdlib -D_LIBCPP_BUILDING_LIBRARY -DLIBCXXRT -std=c++14 -Wno-c++11-extensions -c /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp -o filesystem/operations.o;' > .CURDIR='/usr/src/lib/libc++experimental' > > > # more /usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/lib/libc++experimental/_usr_obj_powerpcvtsc_clang_powerpc.powerpc_usr_src_lib_libc++experimental_filesystem_operations.o.meta > # Meta data file /usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/lib/libc++experimental/_usr_obj_powerpcvtsc_clang_powerpc.powerpc_usr_src_lib_libc++experimental_filesystem_operations.o.meta > CMD c++ -target powerpc-unknown-freebsd12.0 --sysroot=/usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/tmp -B/usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/tmp/usr/bin -O2 -pipe -fstack-protector-strong -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable -Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-address-of-packed-member -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter -Wno-parentheses -Qunused-arguments -fpic -isystem /usr/src/contrib/libc++/include -nostdinc++ -nostdlib -D_LIBCPP_BUILDING_LIBRARY -DLIBCXXRT -std=c++14 -Wno-c++11-extensions -c /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp -o filesystem/operations.o > CWD /usr/obj/powerpcvtsc_clang/powerpc.powerpc/usr/src/lib/libc++experimental > TARGET filesystem/operations.o > -- command output -- > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:579:1: error: static_assert failed "" > static_assert(is_representable({max_time_t, 999999999}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:580:1: error: static_assert failed "" > static_assert(is_representable({max_time_t, 1000000000}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:581:1: error: static_assert failed "" > static_assert(is_representable({min_time_t, 0}), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:603:1: error: static_assert failed "" > static_assert(!is_representable(file_time_type::max()), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:604:1: error: static_assert failed "" > static_assert(!is_representable(file_time_type::min()), ""); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:605:15: error: static_assert expression is not an integral constant expression > static_assert(is_representable(file_time_type(seconds(max_time_t))), ""); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/include/chrono:386:59: note: value 9223372036854775807000000 is outside the range of representable values of type 'long long' > static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num))); > ^ > /usr/src/contrib/libc++/include/chrono:413:12: note: in call to '&__duration_cast<duration<long long, std::__1::ratio<1, 1> >, std::__1::chrono::duration<long long, std::__1::ratio<1, 1000000> > >()->operator()(seconds(max_time_t))' > return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd); > ^ > /usr/src/contrib/libc++/include/chrono:560:26: note: in call to 'duration_cast(seconds(max_time_t))' > : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {} > ^ > /usr/src/contrib/libc++/include/__config:390:15: note: expanded from macro '_VSTD' > #define _VSTD std::_LIBCPP_NAMESPACE > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:605:47: note: in call to 'duration(seconds(max_time_t), 0)' > static_assert(is_representable(file_time_type(seconds(max_time_t))), ""); > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:606:15: error: static_assert expression is not an integral constant expression > static_assert(is_representable(file_time_type(seconds(min_time_t))), ""); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > /usr/src/contrib/libc++/include/chrono:386:59: note: value -9223372036854775808000000 is outside the range of representable values of type 'long long' > static_cast<_Ct>(__fd.count()) * static_cast<_Ct>(_Period::num))); > ^ > /usr/src/contrib/libc++/include/chrono:413:12: note: in call to '&__duration_cast<duration<long long, std::__1::ratio<1, 1> >, std::__1::chrono::duration<long long, std::__1::ratio<1, 1000000> > >()->operator()(seconds(min_time_t))' > return __duration_cast<duration<_Rep, _Period>, _ToDuration>()(__fd); > ^ > /usr/src/contrib/libc++/include/chrono:560:26: note: in call to 'duration_cast(seconds(min_time_t))' > : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {} > ^ > /usr/src/contrib/libc++/include/__config:390:15: note: expanded from macro '_VSTD' > #define _VSTD std::_LIBCPP_NAMESPACE > ^ > /usr/src/contrib/libc++/src/experimental/filesystem/operations.cpp:606:47: note: in call to 'duration(seconds(min_time_t), 0)' > static_assert(is_representable(file_time_type(seconds(min_time_t))), ""); > ^ > 7 errors generated. > *** Error code 1 > > > > Build configuration: > > > # svnlite info /usr/src/ | grep "Re[plv]" > Relative URL: ^/head > Repository Root: svn://svn.freebsd.org/base > Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f > Revision: 320458 > Last Changed Rev: 320458 > > > # more ~/sys_build_scripts.amd64-host/make_powerpcvtsc_nodebug_clang_bootstrap-amd64-host.sh > kldload -n filemon && \ > script ~/sys_typescripts/typescript_make_powerpcvtsc_nodebug_clang_bootstrap-amd64-host-$(date +%Y-%m-%d:%H:%M:%S) \ > env __MAKE_CONF="/root/src.configs/make.conf" SRCCONF="/dev/null" SRC_ENV_CONF="/root/src.configs/src.conf.powerpc-clang-bootstrap.amd64-host" \ > WITH_META_MODE=yes \ > MAKEOBJDIRPREFIX="/usr/obj/powerpcvtsc_clang" \ > make $* > > > # more /root/src.configs/src.conf.powerpc-clang-bootstrap.amd64-host > TO_TYPE=powerpc > # > KERNCONF=GENERICvtsc-NODBG > TARGET=${TO_TYPE} > .if ${.MAKE.LEVEL} == 0 > TARGET_ARCH=${TO_TYPE} > .export TARGET_ARCH > .endif > # > WITH_CROSS_COMPILER= > WITHOUT_SYSTEM_COMPILER= > # > WITH_LIBCPLUSPLUS= > WITH_BINUTILS_BOOTSTRAP= > WITH_ELFTOOLCHAIN_BOOTSTRAP= > WITH_CLANG_BOOTSTRAP= > WITH_CLANG= > WITH_CLANG_IS_CC= > WITH_CLANG_FULL= > WITH_CLANG_EXTRAS= > WITH_LLD= > # lldb requires missing atomic 8-byte operations for powerpc (non-64) > WITHOUT_LLDB= > # > WITH_BOOT= > WITHOUT_LIB32= > # > WITHOUT_GCC_BOOTSTRAP= > WITHOUT_GCC= > WITHOUT_GCC_IS_CC= > WITHOUT_GNUCXX= > # > NO_WERROR= > # > # Use WERROR to avoid stopping at the likes of: > # error: implicit conversion from 'int' to 'int8_t' (aka 'signed char') changes value from 128 to -128 [-Werror,-Wconstant-conversion] > WERROR= > MALLOC_PRODUCTION= > # > WITH_REPRODUCIBLE_BUILD= > WITH_DEBUG_FILES= The world32 part of a TARGET_ARCH=powerpc64 cross-buildworld also gets the same errors. === Mark Millard markmi at dsl-only.netReceived on Thu Jun 29 2017 - 07:21:43 UTC
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