scripts/saveSample.sh.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Aug 02 20:06:44 2009 +0200 (2009-08-02)
changeset 1446 0a44fc4d6bd0
parent 1424 8e87e701cf4c
child 1529 42a6a2583e24
permissions -rw-r--r--
[config] Allow user to specify custom CONFIG_SHELL

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