1# $FreeBSD$ 2 3# 4# HOW TO UPDATE THE ZONEINFO DATA 5# 6# Import the new sources to the vendor branch: 7# 8# $ cd ~/freebsd/src 9# $ git worktree add ../tzdata vendor/tzdata 10# $ pushd ../tzdata 11# $ tar -xvf ../tzdata-latest.tar.gz 12# (check with "git status" and "git diff" if it all makes sense) 13# $ git add -A 14# $ git commit -m "Import tzdata 20XXX" 15# $ git tag -a -m "Tag import of tzdata 20XXX" vendor/tzdata/tzdata20XXX 16# $ git push --follow-tags freebsd vendor/tzdata 17# $ popd 18# 19# Merge-from-vendor 20# 21# $ git subtree merge -P contrib/tzdata vendor/tzdata 22# (write a meaningful commit message) 23# $ git push freebsd HEAD:main 24# 25# MFC 26# 27# $ git checkout -b freebsd/stable/12 stable-12 28# $ git cherry-pick -x [hash of merge commit to main] -m 1 --edit 29# (write a meaningful commit message) 30# $ git push freebsd HEAD:stable/12 31# 32# 33# If there are changes to zone1970.tab, update the baseline file by running 34# `make baseline` in usr.sbin/tzsetup to check if tzsetup is able to parse new 35# contents (if not, report/fix tzsetup). Check that update does not 36# introduce breaking/unexpected changes to continents/countries/zones, 37# and commit the updated baseline file. 38 39.include <src.opts.mk> 40 41PACKAGE= zoneinfo 42CLEANDIRS+= builddir 43CONTRIBDIR= ${SRCTOP}/contrib/tzdata/ 44.PATH: ${CONTRIBDIR} 45 46.if defined(LEAPSECONDS) 47.warning Using backwards compatibility variable for LEAPSECONDS; please use WITH_ZONEINFO_LEAPSECONDS_SUPPORT instead 48MK_ZONEINFO_LEAPSECONDS_SUPPORT= yes 49.endif 50 51.if ${MK_ZONEINFO_LEAPSECONDS_SUPPORT} != "no" 52LEAPFILE= -L ${CONTRIBDIR}leapseconds 53.else 54LEAPFILE= 55.endif 56 57TZFILES= africa antarctica asia australasia etcetera europe \ 58 factory northamerica southamerica 59TZFILES+= backward 60 61TZFILES:= ${TZFILES:S/^/${CONTRIBDIR}/} 62 63TZBUILDDIR= ${.OBJDIR}/builddir 64TZBUILDSUBDIRS= \ 65 Africa \ 66 America/Argentina \ 67 America/Indiana \ 68 America/Kentucky \ 69 America/North_Dakota \ 70 Antarctica \ 71 Arctic \ 72 Asia \ 73 Atlantic \ 74 Australia \ 75 Etc \ 76 Europe \ 77 Indian \ 78 Pacific 79TZBUILDSUBDIRS+= US Mexico Chile Canada Brazil 80 81.if !defined(_SKIP_BUILD) 82all: zoneinfo 83.endif 84META_TARGETS+= zoneinfo install-zoneinfo 85 86# 87# Produce “fat” zoneinfo files for backward compatibility. 88# 89ZICFLAGS?= -b fat 90 91.if ${MK_DIRDEPS_BUILD} == "yes" 92ZIC= ${STAGE_HOST_OBJTOP}/usr/sbin/zic 93.endif 94 95zoneinfo: ${TDATA} 96 mkdir -p ${TZBUILDDIR} 97 cd ${TZBUILDDIR}; mkdir -p ${TZBUILDSUBDIRS} 98 umask 022; cd ${.CURDIR}; \ 99 ${ZIC:Uzic} -D -d ${TZBUILDDIR} ${ZICFLAGS} -m ${NOBINMODE} \ 100 ${LEAPFILE} ${TZFILES} 101 102# 103# Sort TZS to ensure they are the same every build. find -s might 104# be a shorter way to express this, but it's non-portable. Any 105# differences between the two don't matter for this purpose. 106# 107.if make(*install*) 108TZS!= cd ${TZBUILDDIR} && find * -type f | LC_ALL=C sort 109.endif 110 111beforeinstall: install-zoneinfo 112install-zoneinfo: 113 mkdir -p ${DESTDIR}/usr/share/zoneinfo 114 cd ${DESTDIR}/usr/share/zoneinfo; mkdir -p ${TZBUILDSUBDIRS} 115.for f in ${TZS} 116 ${INSTALL} ${TAG_ARGS} \ 117 -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 118 ${TZBUILDDIR}/${f} ${DESTDIR}/usr/share/zoneinfo/${f} 119.endfor 120 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 121 ${CONTRIBDIR}/zone.tab ${DESTDIR}/usr/share/zoneinfo/ 122 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 123 ${CONTRIBDIR}/zone1970.tab ${DESTDIR}/usr/share/zoneinfo/ 124 125afterinstall: 126# 127# If the file /var/db/zoneinfo exists, and it is owned by root:wheel, 128# and the contents of it exists in /usr/share/zoneinfo, then reinstall 129# it. 130# 131 @if [ -f ${DESTDIR}/var/db/zoneinfo -a -O ${DESTDIR}/var/db/zoneinfo \ 132 -a -G ${DESTDIR}/var/db/zoneinfo ]; then \ 133 zf=$$(cat ${DESTDIR}/var/db/zoneinfo); \ 134 if [ -f ${DESTDIR}/usr/share/zoneinfo/$${zf} ]; then \ 135 if [ ! -z "${DESTDIR}" ]; then \ 136 optC="-C ${DESTDIR}"; \ 137 fi; \ 138 echo "Updating /etc/localtime"; \ 139 tzsetup $${optC} -r; \ 140 fi; \ 141 else \ 142 echo "Run tzsetup(8) manually to update /etc/localtime."; \ 143 fi 144 145HAS_TESTS= 146SUBDIR.${MK_TESTS}+= tests 147 148.include <bsd.prog.mk> 149