1 2# 3# HOW TO UPDATE THE ZONEINFO DATA 4# 5# Import the new sources to the vendor branch: 6# 7# $ cd ~/freebsd/src 8# $ git worktree add ../tzdata vendor/tzdata 9# $ pushd ../tzdata 10# $ tar -xvf ../tzdata-latest.tar.gz 11# (check with "git status" and "git diff" if it all makes sense) 12# $ git add -A 13# $ git commit -m "Import tzdata 20XXX" 14# $ git tag -a -m "Tag import of tzdata 20XXX" vendor/tzdata/tzdata20XXX 15# $ git push --follow-tags freebsd vendor/tzdata 16# $ popd 17# 18# Merge-from-vendor 19# 20# $ git subtree merge -P contrib/tzdata vendor/tzdata 21# (write a meaningful commit message) 22# $ git push freebsd HEAD:main 23# 24# MFC 25# 26# $ git checkout -b freebsd/stable/12 stable-12 27# $ git cherry-pick -x [hash of merge commit to main] -m 1 --edit 28# (write a meaningful commit message) 29# $ git push freebsd HEAD:stable/12 30# 31# 32# If there are changes to zone1970.tab, update the baseline file by running 33# `make baseline` in usr.sbin/tzsetup to check if tzsetup is able to parse new 34# contents (if not, report/fix tzsetup). Check that update does not 35# introduce breaking/unexpected changes to continents/countries/zones, 36# and commit the updated baseline file. 37 38.include <src.opts.mk> 39 40PACKAGE= zoneinfo 41CLEANDIRS+= builddir 42CONTRIBDIR= ${SRCTOP}/contrib/tzdata/ 43.PATH: ${CONTRIBDIR} 44 45.if defined(LEAPSECONDS) 46.warning Using backwards compatibility variable for LEAPSECONDS; please use WITH_ZONEINFO_LEAPSECONDS_SUPPORT instead 47MK_ZONEINFO_LEAPSECONDS_SUPPORT= yes 48.endif 49 50.if ${MK_ZONEINFO_LEAPSECONDS_SUPPORT} != "no" 51LEAPFILE= -L ${CONTRIBDIR}leapseconds 52.else 53LEAPFILE= 54.endif 55 56TZFILES= africa antarctica asia australasia etcetera europe \ 57 factory northamerica southamerica 58TZFILES+= backward 59 60TZFILES:= ${TZFILES:S/^/${CONTRIBDIR}/} 61 62TZBUILDDIR= ${.OBJDIR}/builddir 63TZBUILDSUBDIRS= \ 64 Africa \ 65 America/Argentina \ 66 America/Indiana \ 67 America/Kentucky \ 68 America/North_Dakota \ 69 Antarctica \ 70 Arctic \ 71 Asia \ 72 Atlantic \ 73 Australia \ 74 Etc \ 75 Europe \ 76 Indian \ 77 Pacific 78TZBUILDSUBDIRS+= US Mexico Chile Canada Brazil 79 80.if !defined(_SKIP_BUILD) 81all: zonefiles 82.endif 83META_TARGETS+= zonefiles install-zoneinfo 84 85# 86# Produce “fat” zoneinfo files for backward compatibility. 87# 88ZICFLAGS?= -b fat 89 90.if ${MK_DIRDEPS_BUILD} == "yes" 91ZIC= ${STAGE_HOST_OBJTOP}/usr/sbin/zic 92# we do everything in a single visit 93install-zoneinfo: zonefiles 94.endif 95 96zonefiles: ${TDATA} 97 mkdir -p ${TZBUILDDIR} 98 (cd ${TZBUILDDIR}; mkdir -p ${TZBUILDSUBDIRS}) 99 (umask 022; cd ${.CURDIR}; \ 100 ${ZIC:Uzic} -D -d ${TZBUILDDIR} ${ZICFLAGS} -m ${NOBINMODE} \ 101 ${LEAPFILE} ${TZFILES}) 102 (cd ${TZBUILDDIR} && find * -type f | LC_ALL=C sort) > ${.TARGET} 103 104beforeinstall: install-zoneinfo 105install-zoneinfo: 106 mkdir -p ${DESTDIR}/usr/share/zoneinfo 107 (cd ${DESTDIR}/usr/share/zoneinfo; mkdir -p ${TZBUILDSUBDIRS}) 108 for f in `cat zonefiles`; do \ 109 ${INSTALL} ${TAG_ARGS} \ 110 -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 111 ${TZBUILDDIR}/$${f} ${DESTDIR}/usr/share/zoneinfo/$${f}; \ 112 done 113 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 114 ${CONTRIBDIR}/zone.tab ${DESTDIR}/usr/share/zoneinfo/ 115 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 116 ${CONTRIBDIR}/zone1970.tab ${DESTDIR}/usr/share/zoneinfo/ 117 118afterinstall: 119# 120# If the file /var/db/zoneinfo exists, and it is owned by root:wheel, 121# and the contents of it exists in /usr/share/zoneinfo, then reinstall 122# it. 123# 124 @if [ -f ${DESTDIR}/var/db/zoneinfo -a -O ${DESTDIR}/var/db/zoneinfo \ 125 -a -G ${DESTDIR}/var/db/zoneinfo ]; then \ 126 zf=$$(cat ${DESTDIR}/var/db/zoneinfo); \ 127 if [ -f ${DESTDIR}/usr/share/zoneinfo/$${zf} ]; then \ 128 if [ ! -z "${DESTDIR}" ]; then \ 129 optC="-C ${DESTDIR}"; \ 130 fi; \ 131 echo "Updating /etc/localtime"; \ 132 tzsetup $${optC} -r; \ 133 fi; \ 134 else \ 135 echo "Run tzsetup(8) manually to update /etc/localtime."; \ 136 fi 137 138HAS_TESTS= 139SUBDIR.${MK_TESTS}+= tests 140 141.include <bsd.prog.mk> 142