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.include <src.opts.mk> 33 34PACKAGE= zoneinfo 35CLEANDIRS+= builddir 36CONTRIBDIR= ${SRCTOP}/contrib/tzdata/ 37.PATH: ${CONTRIBDIR} 38 39.if defined(LEAPSECONDS) 40.warning "Using backwards compatibility variable for LEAPSECONDS; please use WITH_ZONEINFO_LEAPSECONDS_SUPPORT instead" 41MK_ZONEINFO_LEAPSECONDS_SUPPORT= yes 42.endif 43 44.if ${MK_ZONEINFO_LEAPSECONDS_SUPPORT} != "no" 45LEAPFILE= -L ${CONTRIBDIR}leapseconds 46.else 47LEAPFILE= 48.endif 49 50TZFILES= africa antarctica asia australasia etcetera europe \ 51 factory northamerica southamerica 52TZFILES+= backward 53 54TZFILES:= ${TZFILES:S/^/${CONTRIBDIR}/} 55 56TZBUILDDIR= ${.OBJDIR}/builddir 57TZBUILDSUBDIRS= \ 58 Africa \ 59 America/Argentina \ 60 America/Indiana \ 61 America/Kentucky \ 62 America/North_Dakota \ 63 Antarctica \ 64 Arctic \ 65 Asia \ 66 Atlantic \ 67 Australia \ 68 Etc \ 69 Europe \ 70 Indian \ 71 Pacific 72TZBUILDSUBDIRS+= US Mexico Chile Canada Brazil 73 74.if !defined(_SKIP_BUILD) 75all: zoneinfo 76.endif 77META_TARGETS+= zoneinfo install-zoneinfo 78 79# 80# Produce “fat” zoneinfo files for backward compatibility. 81# 82ZICFLAGS?= -b fat 83 84zoneinfo: ${TDATA} 85 mkdir -p ${TZBUILDDIR} 86 cd ${TZBUILDDIR}; mkdir -p ${TZBUILDSUBDIRS} 87 umask 022; cd ${.CURDIR}; \ 88 zic -D -d ${TZBUILDDIR} ${ZICFLAGS} -m ${NOBINMODE} \ 89 ${LEAPFILE} ${TZFILES} 90 umask 022; cd ${TZBUILDDIR}; \ 91 read -r version <${CONTRIBDIR}version && \ 92 LC_ALL=C awk \ 93 -v DATAFORM='main' \ 94 -v PACKRATDATA='' \ 95 -v PACKRATLIST='' \ 96 -f ${CONTRIBDIR}ziguard.awk ${TZFILES} >${TZBUILDDIR}/main.zi; \ 97 LC_ALL=C awk \ 98 -v dataform='main' \ 99 -v deps='zishrink.awk' \ 100 -v redo='posix_only' \ 101 -v version="$$version" \ 102 -f ${CONTRIBDIR}zishrink.awk \ 103 main.zi >tzdata.zi; rm main.zi 104 105# 106# Sort TZS to ensure they are the same every build. find -s might 107# be a shorter way to express this, but it's non-portable. Any 108# differences between the two don't matter for this purpose. 109# 110.if make(*install*) 111TZS!= cd ${TZBUILDDIR} && find * -type f | LC_ALL=C sort 112.endif 113 114beforeinstall: install-zoneinfo 115install-zoneinfo: 116 mkdir -p ${DESTDIR}/usr/share/zoneinfo 117 cd ${DESTDIR}/usr/share/zoneinfo; mkdir -p ${TZBUILDSUBDIRS} 118.for f in ${TZS} 119 ${INSTALL} ${TAG_ARGS} \ 120 -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 121 ${TZBUILDDIR}/${f} ${DESTDIR}/usr/share/zoneinfo/${f} 122.endfor 123 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 124 ${CONTRIBDIR}/zone.tab ${DESTDIR}/usr/share/zoneinfo/ 125 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 126 ${CONTRIBDIR}/zone1970.tab ${DESTDIR}/usr/share/zoneinfo/ 127 ${INSTALL} ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m ${NOBINMODE} \ 128 ${CONTRIBDIR}/version ${DESTDIR}/usr/share/zoneinfo/ 129 130afterinstall: 131# 132# If the file /var/db/zoneinfo exists, and it is owned by root:wheel, 133# and the contents of it exists in /usr/share/zoneinfo, then reinstall 134# it. 135# 136 @if [ -f ${DESTDIR}/var/db/zoneinfo -a -O ${DESTDIR}/var/db/zoneinfo \ 137 -a -G ${DESTDIR}/var/db/zoneinfo ]; then \ 138 zf=$$(cat ${DESTDIR}/var/db/zoneinfo); \ 139 if [ -f ${DESTDIR}/usr/share/zoneinfo/$${zf} ]; then \ 140 if [ ! -z "${DESTDIR}" ]; then \ 141 optC="-C ${DESTDIR}"; \ 142 fi; \ 143 echo "Updating /etc/localtime"; \ 144 tzsetup $${optC} -r; \ 145 fi; \ 146 else \ 147 echo "Run tzsetup(8) manually to update /etc/localtime."; \ 148 fi 149 150HAS_TESTS= 151SUBDIR.${MK_TESTS}+= tests 152 153.include <bsd.prog.mk> 154