1.1 --- a/scripts/functions Mon Apr 23 20:30:34 2007 +0000
1.2 +++ b/scripts/functions Mon May 07 09:04:02 2007 +0000
1.3 @@ -218,3 +218,234 @@
1.4 CT_DoYes() {
1.5 yes "$1" || true
1.6 }
1.7 +
1.8 +# Download an URL using wget
1.9 +# Usage: CT_DoGetFileWget <URL>
1.10 +CT_DoGetFileWget() {
1.11 + # Need to return true because it is legitimate to not find the tarball at
1.12 + # some of the provided URLs (think about snapshots, different layouts for
1.13 + # different gcc versions, etc...)
1.14 + # Some (very old!) FTP server might not support the passive mode, thus
1.15 + # retry without
1.16 + # With automated download as we are doing, it can be very dangerous to use
1.17 + # -c to continue the downloads. It's far better to simply overwrite the
1.18 + # destination file
1.19 + wget -nc --progress=dot:binary --tries=3 --passive-ftp "$1" || wget -nc --progress=dot:binary --tries=3 "$1" || true
1.20 +}
1.21 +
1.22 +# Download an URL using curl
1.23 +# Usage: CT_DoGetFileCurl <URL>
1.24 +CT_DoGetFileCurl() {
1.25 + # Note: comments about wget method are also valid here
1.26 + # Plus: no good progreess indicator is available with curl,
1.27 + # so output is consigned to oblivion
1.28 + curl --ftp-pasv -O --retry 3 "$1" >/dev/null || curl -O --retry 3 "$1" >/dev/null || true
1.29 +}
1.30 +
1.31 +# Wrapper function to call one of curl or wget
1.32 +# Usage: CT_DoGetFile <URL>
1.33 +CT_DoGetFile() {
1.34 + local _wget=`which wget`
1.35 + local _curl=`which curl`
1.36 + case "${_wget},${_curl}" in
1.37 + ,) CT_DoError "Could find neither wget nor curl";;
1.38 + ,*) CT_DoGetFileCurl "$1";;
1.39 + *) CT_DoGetFileWget "$1";;
1.40 + esac
1.41 +}
1.42 +
1.43 +# Download the file from one of the URLs passed as argument
1.44 +# Usage: CT_GetFile <filename> <url> [<url> ...]
1.45 +CT_GetFile() {
1.46 + local got_it
1.47 + local ext
1.48 + local url
1.49 + local file="$1"
1.50 + shift
1.51 +
1.52 + # Do we already have it?
1.53 + ext=`CT_GetFileExtension "${file}"`
1.54 + if [ -n "${ext}" ]; then
1.55 + if [ "${CT_FORCE_DOWNLOAD}" = "y" ]; then
1.56 + rm -f "${CT_TARBALLS_DIR}/${file}${ext}"
1.57 + else
1.58 + return 0
1.59 + fi
1.60 + fi
1.61 +
1.62 + CT_DoLog EXTRA "Retrieving \"${file}\""
1.63 + CT_Pushd "${CT_TARBALLS_DIR}"
1.64 + # File not yet downloaded, try to get it
1.65 + got_it=0
1.66 + if [ "${got_it}" != "y" ]; then
1.67 + # We'd rather have a bzip2'ed tarball, then gzipped, and finally plain tar.
1.68 + for ext in .tar.bz2 .tar.gz .tgz .tar; do
1.69 + # Try all urls in turn
1.70 + for url in "$@"; do
1.71 + case "${url}" in
1.72 + *) CT_DoLog EXTRA "Trying \"${url}/${file}${ext}\""
1.73 + CT_DoGetFile "${url}/${file}${ext}" 2>&1 |CT_DoLog DEBUG
1.74 + ;;
1.75 + esac
1.76 + [ -f "${file}${ext}" ] && got_it=1 && break 2 || true
1.77 + done
1.78 + done
1.79 + fi
1.80 + CT_Popd
1.81 +
1.82 + CT_TestAndAbort "Could not download \"${file}\", and not present in \"${CT_TARBALLS_DIR}\"" ${got_it} -eq 0
1.83 +}
1.84 +
1.85 +# Get the file name extension of a component
1.86 +# Usage: CT_GetFileExtension <component_name-component_version>
1.87 +# If found, echoes the extension to stdout
1.88 +# If not found, echoes nothing on stdout.
1.89 +CT_GetFileExtension() {
1.90 + local ext
1.91 + local file="$1"
1.92 + local got_it=1
1.93 +
1.94 + CT_Pushd "${CT_TARBALLS_DIR}"
1.95 + for ext in .tar.gz .tar.bz2 .tgz .tar; do
1.96 + if [ -f "${file}${ext}" ]; then
1.97 + echo "${ext}"
1.98 + got_it=0
1.99 + break
1.100 + fi
1.101 + done
1.102 + CT_Popd
1.103 +
1.104 + return 0
1.105 +}
1.106 +
1.107 +# Extract a tarball and patch the resulting sources if necessary.
1.108 +# Some tarballs need to be extracted in specific places. Eg.: glibc addons
1.109 +# must be extracted in the glibc directory; uCLibc locales must be extracted
1.110 +# in the extra/locale sub-directory of uClibc.
1.111 +CT_ExtractAndPatch() {
1.112 + local file="$1"
1.113 + local base_file=`echo "${file}" |cut -d - -f 1`
1.114 + local ver_file=`echo "${file}" |cut -d - -f 2-`
1.115 + local official_patch_dir
1.116 + local custom_patch_dir
1.117 + local libc_addon
1.118 + local ext=`CT_GetFileExtension "${file}"`
1.119 + CT_TestAndAbort "\"${file}\" not found in \"${CT_TARBALLS_DIR}\"" -z "${ext}"
1.120 + local full_file="${CT_TARBALLS_DIR}/${file}${ext}"
1.121 +
1.122 + CT_Pushd "${CT_SRC_DIR}"
1.123 +
1.124 + # Add-ons need a little love, really.
1.125 + case "${file}" in
1.126 + glibc-[a-z]*-*)
1.127 + CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
1.128 + cd "${CT_LIBC_FILE}"
1.129 + libc_addon=y
1.130 + [ -f ".${file}.extracted" ] && return 0
1.131 + touch ".${file}.extracted"
1.132 + ;;
1.133 + uClibc-locale-*)
1.134 + CT_TestAndAbort "Trying to extract the C-library addon/locales \"${file}\" when C-library not yet extracted" ! -d "${CT_LIBC_FILE}"
1.135 + cd "${CT_LIBC_FILE}/extra/locale"
1.136 + libc_addon=y
1.137 + [ -f ".${file}.extracted" ] && return 0
1.138 + touch ".${file}.extracted"
1.139 + ;;
1.140 + esac
1.141 +
1.142 + # If the directory exists, then consider extraction and patching done
1.143 + [ -d "${file}" ] && return 0
1.144 +
1.145 + CT_DoLog EXTRA "Extracting \"${file}\""
1.146 + case "${ext}" in
1.147 + .tar.bz2) tar xvjf "${full_file}" |CT_DoLog DEBUG;;
1.148 + .tar.gz|.tgz) tar xvzf "${full_file}" |CT_DoLog DEBUG;;
1.149 + .tar) tar xvf "${full_file}" |CT_DoLog DEBUG;;
1.150 + *) CT_Abort "Don't know how to handle \"${file}\": unknown extension" ;;
1.151 + esac
1.152 +
1.153 + # Snapshots might not have the version number in the extracted directory
1.154 + # name. This is also the case for some (old) packages, such as libfloat.
1.155 + # Overcome this issue by symlink'ing the directory.
1.156 + if [ ! -d "${file}" -a "${libc_addon}" != "y" ]; then
1.157 + case "${ext}" in
1.158 + .tar.bz2) base=`tar tjf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
1.159 + .tar.gz|.tgz) base=`tar tzf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
1.160 + .tar) base=`tar tf "${full_file}" |head -n 1 |cut -d / -f 1 || true`;;
1.161 + esac
1.162 + CT_TestOrAbort "There was a problem when extracting \"${file}\"" -d "${base}" -o "${base}" != "${file}"
1.163 + ln -s "${base}" "${file}"
1.164 + fi
1.165 +
1.166 + # Kludge: outside this function, we wouldn't know if we had just extracted
1.167 + # a libc addon, or a plain package. Apply patches now.
1.168 + CT_DoLog EXTRA "Patching \"${file}\""
1.169 +
1.170 + # If libc addon, we're already in the correct place.
1.171 + [ -z "${libc_addon}" ] && cd "${file}"
1.172 +
1.173 + [ "${CUSTOM_PATCH_ONLY}" = "y" ] || official_patch_dir="${CT_TOP_DIR}/patches/${base_file}/${ver_file}"
1.174 + [ "${CT_CUSTOM_PATCH}" = "y" ] && custom_patch_dir="${CT_CUSTOM_PATCH_DIR}/${base_file}/${ver_file}"
1.175 + for patch_dir in "${official_patch_dir}" "${custom_patch_dir}"; do
1.176 + if [ -n "${patch_dir}" -a -d "${patch_dir}" ]; then
1.177 + for p in "${patch_dir}"/*.patch; do
1.178 + if [ -f "${p}" ]; then
1.179 + CT_DoLog DEBUG "Applying patch \"${p}\""
1.180 + patch -g0 -F1 -p1 -f <"${p}" |CT_DoLog DEBUG
1.181 + CT_TestAndAbort "Failed while applying patch file \"${p}\"" ${PIPESTATUS[0]} -ne 0
1.182 + fi
1.183 + done
1.184 + fi
1.185 + done
1.186 +
1.187 + CT_Popd
1.188 +}
1.189 +
1.190 +# Compute the target triplet from what is provided by the user
1.191 +# Usage: CT_DoBuildTargetTriplet
1.192 +# In fact this function takes the environment variables to build the target
1.193 +# triplet. It is needed both by the normal build sequence, as well as the
1.194 +# sample saving sequence.
1.195 +CT_DoBuildTargetTriplet() {
1.196 + case "${CT_ARCH_BE},${CT_ARCH_LE}" in
1.197 + y,) target_endian_eb=eb; target_endian_el=;;
1.198 + ,y) target_endian_eb=; target_endian_el=el;;
1.199 + esac
1.200 + case "${CT_ARCH}" in
1.201 + arm) CT_TARGET="${CT_ARCH}${target_endian_eb}";;
1.202 + mips) CT_TARGET="${CT_ARCH}${target_endian_el}";;
1.203 + x86*) # Much love for this one :-(
1.204 + # Ultimately, we should use config.sub to output the correct
1.205 + # procesor name. Work for later...
1.206 + arch="${CT_ARCH_ARCH}"
1.207 + [ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
1.208 + case "${CT_ARCH}" in
1.209 + x86_64) CT_TARGET=x86_64;;
1.210 + *) case "${arch}" in
1.211 + "") CT_TARGET=i386;;
1.212 + i386|i486|i586|i686) CT_TARGET="${arch}";;
1.213 + winchip*) CT_TARGET=i486;;
1.214 + pentium|pentium-mmx|c3*) CT_TARGET=i586;;
1.215 + nocona|athlon*64|k8|athlon-fx|opteron) CT_TARGET=x86_64;;
1.216 + pentiumpro|pentium*|athlon*) CT_TARGET=i686;;
1.217 + *) CT_TARGET=i586;;
1.218 + esac;;
1.219 + esac;;
1.220 + esac
1.221 + case "${CT_TARGET_VENDOR}" in
1.222 + "") CT_TARGET="${CT_TARGET}-unknown";;
1.223 + *) CT_TARGET="${CT_TARGET}-${CT_TARGET_VENDOR}";;
1.224 + esac
1.225 + case "${CT_KERNEL}" in
1.226 + linux*) CT_TARGET="${CT_TARGET}-linux";;
1.227 + cygwin*) CT_TARGET="${CT_TARGET}-cygwin";;
1.228 + esac
1.229 + case "${CT_LIBC}" in
1.230 + glibc) CT_TARGET="${CT_TARGET}-gnu";;
1.231 + uClibc) CT_TARGET="${CT_TARGET}-uclibc";;
1.232 + esac
1.233 + case "${CT_ARCH_ABI}" in
1.234 + eabi) CT_TARGET="${CT_TARGET}eabi";;
1.235 + esac
1.236 + CT_TARGET="`${CT_TOP_DIR}/tools/config.sub ${CT_TARGET}`"
1.237 +}