I suppose what I want to say is - perhaps this should be discussed with upstreams first? Things should 'just work' without having to set some magic flags in an external configuration.
Alex On Tue, 8 Nov 2022 at 13:18, Alexander Kanavin via lists.openembedded.org <alex.kanavin=gmail....@lists.openembedded.org> wrote: > > Is this a recommendation somewhere official? > > Alex > > On Tue 8. Nov 2022 at 13.04, Niko Mauno <niko.ma...@vaisala.com> wrote: >> >> My understanding wrt. Y2038 and 32-bit glibc hosts was such that it >> makes sense to set said compiler flags globally to ensure user space >> wide Y2038 compliance. So I encountered this compiler error while >> building poky reference images with additional effective >> >> TARGET_CPPFLAGS += "-D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64" >> >> declaration in meta/conf/distro/include/tclibc-glibc.inc. >> >> -Niko >> >> On 8.11.2022 13.50, Alexander Kanavin wrote: >> > So you need to set -D_TIME_BITS=64 >> > -D_FILE_OFFSET_BITS=64 to get some error? But why set that, shouldn’t >> > the defaults work? >> > >> > Alex >> > >> > On Tue 8. Nov 2022 at 12.48, Niko Mauno <niko.ma...@vaisala.com >> > <mailto:niko.ma...@vaisala.com>> wrote: >> > >> > I have not studied the issue, but in order to reproduce this error I >> > add >> > 'MACHINE = "qemuarm"' to local.conf then issue 'bitbake kbd' against >> > current master while TARGET_CPPFLAGS value is set to "-D_TIME_BITS=64 >> > -D_FILE_OFFSET_BITS=64". >> > >> > -Niko >> > >> > On 8.11.2022 11.14, Alexander Kanavin wrote: >> > > We do build for 32 bit arm targets, so is this seen only in specific >> > > circumstances? What are they? >> > > >> > > Alex >> > > >> > > On Tue, 8 Nov 2022 at 01:09, Niko Mauno via >> > lists.openembedded.org >> > <http://lists.openembedded.org/ >> > > <niko.mauno=vaisala....@lists.openembedded.org >> > <mailto:vaisala....@lists.openembedded.org>> wrote: >> > >> >> > >> For now add exemption in order to avoid following failure during >> > >> do_compile() >> > >> >> > >> | >> > >> > .../build/tmp/work/cortexa15t2hf-neon-poky-linux-gnueabi/kbd/2.5.1-r0/recipe-sysroot-native/usr/bin/arm-poky-linux-gnueabi/../../libexec/arm-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/12.2.0/ld:.libs/libtswrap.ver:2: >> > syntax error in VERSION script >> > >> | collect2: error: ld returned 1 exit status >> > >> >> > >> Signed-off-by: Niko Mauno <niko.ma...@vaisala.com >> > <mailto:niko.ma...@vaisala.com>> >> > >> --- >> > >> meta/recipes-core/kbd/kbd_2.5.1.bb >> > <http://kbd_2.5.1.bb/ >> > >> 1 file changed, 3 insertions(+) >> > >> >> > >> diff --git a/meta/recipes-core/kbd/kbd_2.5.1.bb >> > <http://kbd_2.5.1.bb/ >> > >> index aa3ab6e121..b623aecd36 100644 >> > >> --- a/meta/recipes-core/kbd/kbd_2.5.1.bb >> > <http://kbd_2.5.1.bb/ >> > >> +++ b/meta/recipes-core/kbd/kbd_2.5.1.bb >> > <http://kbd_2.5.1.bb/ >> > >> @@ -18,6 +18,9 @@ SRC_URI = >> > "${KERNELORG_MIRROR}/linux/utils/${BPN}/${BP}.tar.xz \ >> > >> >> > >> SRC_URI[sha256sum] = >> > "ccdf452387a6380973d2927363e9cbb939fa2068915a6f937ff9d24522024683" >> > >> >> > >> +# Compiling 64 bit time for 32 bit host is broken >> > >> +GLIBC_64BIT_TIME_CPPFLAGS = "" >> > >> + >> > >> PACKAGECONFIG ?= "${@bb.utils.filter('DISTRO_FEATURES', 'pam', >> > d)} \ >> > >> " >> > >> >> > >> -- >> > >> 2.36.1 >> > >> >> > >> >> > >> >> > >> >> > > > > >
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