scripts/saveSample.sh.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Jul 03 01:15:28 2010 +0200 (2010-07-03)
changeset 2009 7e19c1de65cd
parent 1539 dd6d8c22d3fd
child 2468 90595d1c1017
permissions -rw-r--r--
libc/uClibc: enable NPTL for snapshots

Recently, NPTL has matured a lot in uClibc, and more and more
people are interested to at least give it a try. So enable it.
     1 #!@@CT_bash@@
     2 
     3 # This script is responsible for saving the current configuration into a
     4 # sample to be used later on as a pre-configured target.
     5 
     6 # What we need to save:
     7 #  - the .config file
     8 #  - the uClibc .config file if uClibc selected
     9 #  - info about who reported the sample
    10 
    11 # Parse the tools' paths configuration
    12 . "${CT_LIB_DIR}/paths.mk"
    13 
    14 # We'll need the stdout later, save it
    15 exec 7>&1
    16 
    17 . "${CT_LIB_DIR}/scripts/functions"
    18 
    19 # Don't care about any log file
    20 exec >/dev/null
    21 rm -f "${tmp_log_file}"
    22 
    23 # Parse the configuration file
    24 # Don't use CT_TestOrAbort, it prints the test string to [DEBUG]
    25 if [ ! -f .config ]; then
    26     CT_Abort "Configuration file not found. Please create one."
    27 fi
    28 . .config
    29 
    30 # We can not reliably save a sample which either uses local patches
    31 # and/or custom Linux kernel headers. Warn the user about this issue
    32 # and continue if he/she confirms sving the sample.
    33 if [ "${CT_CUSTOM_PATCH}" = "y" ]; then
    34     exec >&7
    35     echo "You are using local patches."
    36     echo "You will not be able to (easily) share this sample in this case."
    37     read -p "Press Ctrl-C to stop now, or Enter to continue..."
    38 fi
    39 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
    40     exec >&7
    41     echo "You are using custom Linux headers."
    42     echo "You will not be able to (easily) share this sample in this case."
    43     read -p "Press Ctrl-C to stop now, or Enter to continue..."
    44 fi
    45 
    46 # Do not use a progress bar
    47 unset CT_LOG_PROGRESS_BAR
    48 
    49 # Parse architecture and kernel specific functions
    50 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
    51 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
    52 
    53 # Target tuple: CT_TARGET needs a little love:
    54 CT_DoBuildTargetTuple
    55 
    56 # Kludge: if any of the config options needs either CT_TARGET or CT_TOP_DIR,
    57 # re-parse them:
    58 . .config
    59 
    60 # Override log options
    61 unset CT_LOG_PROGRESS_BAR CT_LOG_ERROR CT_LOG_INFO CT_LOG_EXTRA CT_LOG_DEBUG LOG_ALL
    62 CT_LOG_WARN=y
    63 CT_LOG_LEVEL_MAX="WARN"
    64 
    65 # Compute the name of the sample directory
    66 case "${CT_TOOLCHAIN_TYPE}" in
    67     cross)      samp_name="${CT_TARGET}";;
    68     canadian)   samp_name="${CT_HOST},${CT_TARGET}";;
    69     *)          CT_Abort "Unsupported toolchain type '${CT_TOOLCHAIN_TYPE}'";;
    70 esac
    71 samp_dir="samples/${samp_name}"
    72 mkdir -p "${samp_dir}"
    73 
    74 # Save the crosstool-NG config file
    75 "${sed}" -r -e 's|^(CT_PREFIX_DIR)=.*|\1="${HOME}/x-tools/${CT_TARGET}"|;'      \
    76             -e 's|^# CT_LOG_TO_FILE is not set$|CT_LOG_TO_FILE=y|;'             \
    77             -e 's|^# CT_LOG_FILE_COMPRESS is not set$|CT_LOG_FILE_COMPRESS=y|;' \
    78             -e 's|^(CT_LOCAL_TARBALLS_DIR)=.*|\1="${HOME}/src"|;'               \
    79          <.config                                                               \
    80     >"${samp_dir}/crosstool.config"
    81 
    82 # Function to copy a file to the sample directory
    83 # Needed in case the file is already there (think of a previously available sample)
    84 # Usage: CT_DoAddFileToSample <source> <dest>
    85 CT_DoAddFileToSample() {
    86     source="$1"
    87     dest="$2"
    88     inode_s=$(ls -i "${source}" |awk '{ print $1; }')
    89     inode_d=$(ls -i "${dest}" 2>/dev/null |awk '{ print $1; }' || true)
    90     if [ "${inode_s}" != "${inode_d}" ]; then
    91         cp "${source}" "${dest}"
    92     fi
    93 }
    94 
    95 if [ "${CT_TOP_DIR}" = "${CT_LIB_DIR}" ]; then
    96     samp_top_dir="\${CT_LIB_DIR}"
    97 else
    98     samp_top_dir="\${CT_TOP_DIR}"
    99 fi
   100 
   101 # Save the uClibc .config file
   102 if [ -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then
   103     # We save the file, and then point the saved sample to this file
   104     CT_DoAddFileToSample "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${samp_dir}/${CT_LIBC}-${CT_LIBC_VERSION}.config"
   105     "${sed}" -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE)=.+$|\1="'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"|;' \
   106              "${samp_dir}/crosstool.config"
   107 else
   108     # remove any dangling files
   109     for f in "${samp_dir}/${CT_LIBC}-"*.config; do
   110         if [ -f "${f}" ]; then rm -f "${f}"; fi
   111     done
   112 fi
   113 
   114 # Restore stdout now, to be interactive
   115 exec >&7
   116 
   117 # Fill-in the reported-by info
   118 [ -f "${samp_dir}/reported.by" ] && . "${samp_dir}/reported.by"
   119 old_name="${reporter_name}"
   120 old_url="${reporter_url}"
   121 read -p "Reporter name [${reporter_name}]: " reporter_name
   122 read -p "Reporter URL [${reporter_url}]: " reporter_url
   123 if [ -n "${reporter_comment}" ]; then
   124   echo "Old comment if you need to copy-paste:"
   125   printf "${reporter_comment}\n"
   126 fi
   127 echo "Reporter comment (Ctrl-D to finish):"
   128 reporter_comment=$(cat)
   129 
   130 ( echo "reporter_name=\"${reporter_name:=${old_name}}\""
   131   echo "reporter_url=\"${reporter_url:=${old_url}}\""
   132   printf "reporter_comment=\"${reporter_comment}\"\n"
   133 ) >"${samp_dir}/reported.by"