scripts/saveSample.sh.in
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Thu Jan 10 00:27:13 2013 +0100 (2013-01-10)
changeset 3159 fb71cad4b085
parent 2937 e94b6f607b05
permissions -rw-r--r--
arch/arm: OABI is no more, switch to only EABI

Well, leave the prompt as an OBSOLETE thing, scheduled to
be removed soon.

As an indication OABI lives its last days, gcc-4.8 will no
longer recognise non-EABI targets.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     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 . "${CT_LIB_DIR}/paths.sh"
    13 
    14 # We'll need the stdout later, save it
    15 exec 7>&1
    16 
    17 . "${CT_LIB_DIR}/scripts/functions"
    18 
    19 # Don't care about any log file
    20 exec >/dev/null
    21 rm -f "${tmp_log_file}"
    22 
    23 # Parse the configuration file
    24 # Don't use CT_TestOrAbort, it prints the test string to [DEBUG]
    25 # Note: we just need the non-mangled .config, not .config.2
    26 if [ ! -f .config ]; then
    27     CT_Abort "Configuration file not found. Please create one."
    28 fi
    29 . .config
    30 
    31 # We can not reliably save a sample which either uses local patches
    32 # and/or custom Linux kernel headers. Warn the user about this issue
    33 # and continue if he/she confirms sving the sample.
    34 if [ "${CT_CUSTOM_PATCH}" = "y" ]; then
    35     exec >&7
    36     echo "You are using local patches."
    37     echo "You will not be able to (easily) share this sample in this case."
    38     read -p "Press Ctrl-C to stop now, or Enter to continue..."
    39 fi
    40 if [ "${CT_KERNEL_LINUX_USE_CUSTOM_HEADERS}" = "y" ]; then
    41     exec >&7
    42     echo "You are using custom Linux headers."
    43     echo "You will not be able to (easily) share this sample in this case."
    44     read -p "Press Ctrl-C to stop now, or Enter to continue..."
    45 fi
    46 
    47 # Do not use a progress bar
    48 unset CT_LOG_PROGRESS_BAR
    49 
    50 # Parse architecture and kernel specific functions
    51 . "${CT_LIB_DIR}/scripts/build/arch/${CT_ARCH}.sh"
    52 . "${CT_LIB_DIR}/scripts/build/kernel/${CT_KERNEL}.sh"
    53 
    54 # Target tuple: CT_TARGET needs a little love:
    55 CT_DoBuildTargetTuple
    56 
    57 # Kludge: if any of the config options needs either CT_TARGET or CT_TOP_DIR,
    58 # re-parse them:
    59 . .config
    60 
    61 # Override log options
    62 unset CT_LOG_PROGRESS_BAR CT_LOG_ERROR CT_LOG_INFO CT_LOG_EXTRA CT_LOG_DEBUG LOG_ALL
    63 CT_LOG_WARN=y
    64 CT_LOG_LEVEL_MAX="WARN"
    65 
    66 # Compute the name of the sample directory
    67 case "${CT_TOOLCHAIN_TYPE}" in
    68     cross)      samp_name="${CT_TARGET}";;
    69     canadian)   samp_name="${CT_HOST},${CT_TARGET}";;
    70     *)          CT_Abort "Unsupported toolchain type '${CT_TOOLCHAIN_TYPE}'";;
    71 esac
    72 samp_dir="samples/${samp_name}"
    73 mkdir -p "${samp_dir}"
    74 
    75 # Tweak the .config file
    76 # We need to be based on the real .config with kconfig's values,
    77 # not our mangled .config.2 with shell arrays
    78 cp .config .defconfig
    79 "${sed}" -r -e 's|^(CT_PREFIX_DIR)=.*|\1="${HOME}/x-tools/${CT_TARGET}"|;'      \
    80             -e 's|^# CT_LOG_TO_FILE is not set$|CT_LOG_TO_FILE=y|;'             \
    81             -e 's|^# CT_LOG_FILE_COMPRESS is not set$|CT_LOG_FILE_COMPRESS=y|;' \
    82             -e 's|^(CT_LOCAL_TARBALLS_DIR)=.*|\1="${HOME}/src"|;'               \
    83          <.config                                                               \
    84          >.defconfig
    85 
    86 # Function to copy a file to the sample directory
    87 # Needed in case the file is already there (think of a previously available sample)
    88 # Usage: CT_DoAddFileToSample <source> <dest>
    89 CT_DoAddFileToSample() {
    90     source="$1"
    91     dest="$2"
    92     inode_s=$(ls -i "${source}" |awk '{ print $1; }')
    93     inode_d=$(ls -i "${dest}" 2>/dev/null |awk '{ print $1; }' || true)
    94     if [ "${inode_s}" != "${inode_d}" ]; then
    95         cp "${source}" "${dest}"
    96     fi
    97 }
    98 
    99 if [ "${CT_TOP_DIR}" = "${CT_LIB_DIR}" ]; then
   100     samp_top_dir="\${CT_LIB_DIR}"
   101 else
   102     samp_top_dir="\${CT_TOP_DIR}"
   103 fi
   104 
   105 # Save the uClibc .config file
   106 if [ -n "${CT_LIBC_UCLIBC_CONFIG_FILE}" ]; then
   107     # We save the file, and then point the saved sample to this file
   108     CT_DoAddFileToSample "${CT_LIBC_UCLIBC_CONFIG_FILE}" "${samp_dir}/${CT_LIBC}-${CT_LIBC_VERSION}.config"
   109     "${sed}" -r -i -e 's|^(CT_LIBC_UCLIBC_CONFIG_FILE)=.+$|\1="'"${samp_top_dir}"'/samples/${CT_TARGET}/${CT_LIBC}-${CT_LIBC_VERSION}.config"|;' \
   110              .defconfig
   111 else
   112     # remove any dangling files
   113     for f in "${samp_dir}/${CT_LIBC}-"*.config; do
   114         if [ -f "${f}" ]; then rm -f "${f}"; fi
   115     done
   116 fi
   117 
   118 # Now, actually save the defconfig
   119 export KCONFIG_CONFIG="$(pwd)/.defconfig"
   120 ${CONF} --savedefconfig="${samp_dir}/crosstool.config" "${KCONFIG_TOP}"
   121 rm -f .defconfig
   122 
   123 # Restore stdout now, to be interactive
   124 exec >&7
   125 
   126 # Fill-in the reported-by info
   127 [ -f "${samp_dir}/reported.by" ] && . "${samp_dir}/reported.by"
   128 old_name="${reporter_name}"
   129 old_url="${reporter_url}"
   130 old_comment="${reporter_comment}"
   131 read -p "Reporter name [${reporter_name}]: " reporter_name
   132 read -p "Reporter URL [${reporter_url}]: " reporter_url
   133 if [ -n "${reporter_comment}" ]; then
   134   echo "Old comment:"
   135   printf "${reporter_comment}\n" |sed -r -e 's/^/  > /;'
   136 fi
   137 echo "Reporter comment (Ctrl-D to finish, '.' to use previous):"
   138 reporter_comment=$(cat)
   139 if [ "${reporter_comment}" = "." ]; then
   140   reporter_comment="${old_comment}"
   141 fi
   142 
   143 ( echo "reporter_name=\"${reporter_name:=${old_name}}\""
   144   echo "reporter_url=\"${reporter_url:=${old_url}}\""
   145   printf "reporter_comment=\"${reporter_comment}\"\n"
   146 ) >"${samp_dir}/reported.by"