zic.tproj/generate_zoneinfo.sh

   1 #!/bin/sh
   2 set -e
   3 set -x
   4
   5 printenv | sort
   6
   7 if [ $# -ne 5 ]; then
   8     echo "Usage: $0 SRCROOT OBJROOT BUILT_PRODUCTS_DIR SDKROOT PLATFORM_NAME" 1>&2
   9     exit 1
  10 fi
  11
  12 SRCROOT="$1"
  13 OBJROOT="$2"
  14 BUILT_PRODUCTS_DIR="$3"
  15 SDKROOT="$4"
  16 PLATFORM_NAME="$5"
  17
  18 ZICHOST_SYMROOT="${BUILT_PRODUCTS_DIR}/zic_host-sym"
  19 ZICHOST_DSTROOT="${BUILT_PRODUCTS_DIR}/zic_host-dst"
  20 ZICHOST="${ZICHOST_DSTROOT}/zic_host"
  21
  22 LOCALTIME="US/Pacific"
  23 POSIXRULES="US/Pacific"
  24
  25 ZONEINFO="${BUILT_PRODUCTS_DIR}/zoneinfo"
  26 DATFILES="${BUILT_PRODUCTS_DIR}/datfiles"
  27 PRIVATEDIR="${BUILT_PRODUCTS_DIR}/private"
  28
  29 # ftp://elsie.nci.nih.gov/pub/tzdata*.tar.gz
  30 # the tzdata*.tar.gz file is automatically unpacked and a version file created
  31 # /usr/local/share/tz/tzdata*.tar.gz is installed by the TimeZoneData project
  32 TARBALL="${SDKROOT}"/usr/local/share/tz/latest_tzdata.tar.gz
  33 if [ ! -L "$TARBALL" ]; then
  34     echo "error: ${TARBALL} is not a symbolic link" 1>&2
  35     exit 1
  36 fi
  37 if [ ! -r "$TARBALL" ]; then
  38     echo "error: ${TARBALL} does not point to a valid file" 1>&2
  39     exit 1
  40 fi
  41 DATVERS=`readlink ${TARBALL} | cut -d. -f1 | sed -e 's/^tzdata//'`
  42 VERSIONFILE="${ZONEINFO}/+VERSION"
  43
  44 mkdir -p "${DATFILES}"
  45 mkdir -p "${ZONEINFO}"
  46 tar zxf "${TARBALL}" -C "${DATFILES}"
  47 ZONE_FILES="$("${SRCROOT}"/zic.tproj/generate_zone_file_list.sh "${DATFILES}")"
  48 for tz in ${ZONE_FILES}; do
  49     if [ ${tz} = "northamerica" ]; then
  50         ARG="-p America/New_York"
  51     else
  52         ARG=""
  53     fi
  54     "${ZICHOST}" ${ARG} -L /dev/null -d "${ZONEINFO}" \
  55         -y "${DATFILES}/yearistype.sh" "${DATFILES}/${tz}" || exit 1
  56 done
  57
  58 if [ $? -ne 0 ]; then
  59     exit 1
  60 fi
  61
  62 chmod -R og-w "${ZONEINFO}"
  63 for f in "zone.tab" "iso3166.tab"; do
  64     install -m 0444 "${DATFILES}/$f" "${ZONEINFO}/$f" || exit 1
  65 done
  66 if [ $? -ne 0 ]; then
  67     exit 1
  68 fi
  69
  70 if [ -n "$RC_BRIDGE" ]; then
  71     ACTUAL_PLATFORM_NAME="bridge${PLATFORM_NAME#watch}"
  72 else
  73     ACTUAL_PLATFORM_NAME="${PLATFORM_NAME}"
  74 fi
  75
  76 case "$ACTUAL_PLATFORM_NAME" in
  77 iphone*|appletv*|watch*)
  78     mkdir -p "${PRIVATEDIR}/var/db"
  79     mkdir -p -m a+rx "${PRIVATEDIR}/var/db/timezone"
  80
  81     # This link must precisely start with TZDIR followed by a slash. radar:13532660
  82     ln -hfs "/var/db/timezone/zoneinfo/${LOCALTIME}" "${PRIVATEDIR}/var/db/timezone/localtime"
  83     ;;
  84 macosx|bridge*)
  85     mkdir -p "${PRIVATEDIR}/etc"
  86     ln -hfs "/usr/share/zoneinfo/${LOCALTIME}" "${PRIVATEDIR}/etc/localtime"
  87     ;;
  88 *)
  89     echo "Unsupported platform: $ACTUAL_PLATFORM_NAME"
  90     exit 1
  91     ;;
  92 esac
  93
  94 rm -f "${VERSIONFILE}"
  95 echo ${DATVERS} > "${VERSIONFILE}"
  96 chmod 444 "${VERSIONFILE}"
  97 touch "${ZONEINFO}"
  98 touch "${PRIVATEDIR}"
  99