1 | #!/bin/bash
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2 |
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3 | # Acknowledgment:
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4 | # The following code is a modified version of an original work written by
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5 | # Greg Schafer for the "DIY Linux" project and is included here with his
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6 | # permission.
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7 | # ref: http://www.diy-linux.org
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8 | #
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9 |
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10 | set -e
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11 |
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12 | : <<inline_doc
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13 | desc: prepare current iteration files for ICA report
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14 | usage: do_ica_prep $DEST_ICA/$ITERATION
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15 | input vars: $1 directory where files from current iteration are stored
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16 | externals: --
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17 | modifies: --
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18 | returns: --
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19 | on error:
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20 | on success:
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21 | inline_doc
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22 |
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23 | CMP_DIR=$1
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24 |
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25 | # Run ica_prep if it hasn't been done already
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26 | if [ ! -f "$CMP_DIR/icaprep" ]; then
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27 |
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28 | echo -en "\nRemoving symbolic links in ${CMP_DIR}... "
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29 | find $CMP_DIR -type l | xargs rm -f
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30 | echo "done."
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31 |
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32 | echo -n "Gunzipping \".gz\" files in ${CMP_DIR}... "
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33 | find $CMP_DIR -name '*.gz' | xargs gunzip
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34 | echo "done."
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35 |
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36 | #echo -n "Bunzipping \".bz2\" files in ${CMP_DIR}... "
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37 | #find $CMP_DIR -name '*.bz2' | xargs bunzip2
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38 | #echo "done."
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39 |
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40 | # ar archives contain date & time stamp info that causes us
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41 | # grief when trying to find differences. Here we perform some
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42 | # hackery to allow easy diffing. Essentially, replace each
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43 | # archive with a dir of the same name and extract the object
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44 | # files from the archive into this dir. Despite their names,
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45 | # libm.a & libmcheck.a are not actual ar archives.
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46 | echo -n "Extracting object files from \".a\" files in ${CMP_DIR}... "
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47 | L=$(find $CMP_DIR -name '*.a' ! -name 'libm.a' ! -name 'libmcheck.a')
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48 | for F in $L; do
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49 | mv $F ${F}.XX
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50 | mkdir $F
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51 | cd $F
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52 | BN=${F##*/}
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53 | ar x ../${BN}.XX || {
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54 | echo -e "\nError: ar archive extraction failed!\n" >&2
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55 | exit 1
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56 | }
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57 | rm -f ../${BN}.XX
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58 | done
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59 | echo "done."
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60 |
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61 | echo -n "Stripping (debug) symbols from \".o\" files in ${CMP_DIR}... "
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62 | find $CMP_DIR -name '*.o' | xargs strip -p -g 2>/dev/null
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63 | echo "done."
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64 |
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65 | echo -n "Stripping (all) symbols from files OTHER THAN \".o\" files in ${CMP_DIR}... "
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66 | find $CMP_DIR ! -name '*.o' | xargs strip -p 2>/dev/null || :
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67 | echo "done."
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68 |
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69 | # We're all done
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70 | echo -en "\nSuccess: ICA preparation for "
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71 | echo -e "${CMP_DIR} complete."
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72 | touch $CMP_DIR/icaprep
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73 | else
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74 | echo -e "\n$CMP_DIR was already processed\n"
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75 | fi
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76 |
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