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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