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Diffstat (limited to 'meta/conf/distro/include/time64.inc')
-rw-r--r-- | meta/conf/distro/include/time64.inc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta/conf/distro/include/time64.inc b/meta/conf/distro/include/time64.inc new file mode 100644 index 0000000000..2e85753e55 --- /dev/null +++ b/meta/conf/distro/include/time64.inc @@ -0,0 +1,49 @@ +# To simulate Y2038 occurring in qemu, add to your build configuration: +# QB_OPT_APPEND:append = " -rtc base=2040-02-02" +# +# Note that this does result in ptest failures on qemux86: +# perl python3 dbus openssl glibc-tests openssh curl glib-2.0 tcl libmodule-build-perl +# and a subset of those occurs in qemux86-64 as well: +# curl python3 openssl openssl tcl python3-cryptography +# +# Working to address those (before Y2038 rolls in) will be appreciated. + +GLIBC_64BIT_TIME_FLAGS = " -D_TIME_BITS=64 -D_FILE_OFFSET_BITS=64" + +# Only needed for some 32-bit architectures, some relatively newer +# architectures do not need it ( e.g. riscv32 ) +TARGET_CC_ARCH:append:arm = "${GLIBC_64BIT_TIME_FLAGS}" +TARGET_CC_ARCH:append:armeb = "${GLIBC_64BIT_TIME_FLAGS}" +TARGET_CC_ARCH:append:mipsarcho32 = "${GLIBC_64BIT_TIME_FLAGS}" +TARGET_CC_ARCH:append:powerpc = "${@bb.utils.contains('TUNE_FEATURES', 'm32', '${GLIBC_64BIT_TIME_FLAGS}', '', d)}" +TARGET_CC_ARCH:append:x86 = "${@bb.utils.contains('TUNE_FEATURES', 'm32', '${GLIBC_64BIT_TIME_FLAGS}', '', d)}" + +GLIBC_64BIT_TIME_FLAGS:pn-glibc = "" +GLIBC_64BIT_TIME_FLAGS:pn-glibc-y2038-tests = "" +GLIBC_64BIT_TIME_FLAGS:pn-glibc-testsuite = "" +# pipewire-v4l2 explicitly sets _FILE_OFFSET_BITS=32 to get access to +# both 32 and 64 bit file APIs. But it does not handle the time side? +# Needs further investigation +GLIBC_64BIT_TIME_FLAGS:pn-pipewire = "" +# Pulseaudio override certain LFS64 functions e.g. open64 and intentionally +# undefines _FILE_OFFSET_BITS, which wont work when _TIME_BITS=64 is set +# See https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/3770 +GLIBC_64BIT_TIME_FLAGS:pn-pulseaudio = "" +# Undefines _FILE_OFFSET_BITS on purpose in +# libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp +GLIBC_64BIT_TIME_FLAGS:pn-gcc-sanitizers = "" + +# Caused by the flags exceptions above +INSANE_SKIP:append:pn-gcc-sanitizers = " 32bit-time" +INSANE_SKIP:append:pn-glibc = " 32bit-time" +INSANE_SKIP:append:pn-glibc-y2038-tests = " 32bit-time" +INSANE_SKIP:append:pn-pulseaudio = " 32bit-time" + +# Strace has tests that call 32 bit API directly, which is fair enough, e.g. +# /usr/lib/strace/ptest/tests/ioctl_termios uses 32-bit api 'ioctl' +INSANE_SKIP:append:pn-strace = " 32bit-time" + +# Additionally cargo_common class (i.e. everything written in rust) +# has the same INSANE_SKIP setting. +# Please check the comment in meta/classes-recipe/cargo_common.bbclass +# for information about why, and the overall Y2038 situation in rust. |