| # 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-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 = "" |
| # https://github.com/strace/strace/issues/250 |
| GLIBC_64BIT_TIME_FLAGS:pn-strace = "" |
| |
| # 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-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. |