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testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents 57f630a9de26
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/sh
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2 #
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3 # ===========================================================================
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4 # FILE: makexp_aix
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5 # TYPE: standalone executable
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6 # SYSTEM: AIX 3.2.5 and AIX 4
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7 #
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8 # DESCRIPTION: This script creates an export list of ALL global symbols
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9 # from a list of object or archive files.
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10 #
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11 # USAGE: makexp_aix <OutputFile> "<FirstLine>" <InputFile> ...
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12 #
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13 # where:
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14 # <OutputFile> is the target export list filename.
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15 # <FirstLine> is the path/file string to be appended
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16 # after the "#!" symbols in the first line of the
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17 # export file. Passing "" means deferred resolution.
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18 # <InputFile> is an object (.o) or an archive file (.a).
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19 #
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20 # HISTORY:
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21 # 3-Apr-1998 -- remove C++ entries of the form Class::method
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22 # Vladimir Marangozov
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23 #
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24 # 1-Jul-1996 -- added header information
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25 # Vladimir Marangozov
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26 #
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27 # 28-Jun-1996 -- initial code
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28 # Vladimir Marangozov (Vladimir.Marangozov@imag.fr)
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29 # ==========================================================================
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30
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31 # Variables
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32 expFileName=$1
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33 toAppendStr=$2
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34 shift; shift;
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35 inputFiles=$*
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36 automsg="Generated automatically by makexp_aix"
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37 notemsg="NOTE: lists _all_ global symbols defined in the above file(s)."
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38 curwdir=`pwd`
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39
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40 # Create the export file and setup the header info
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41 echo "#!"$toAppendStr > $expFileName
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42 echo "*" >> $expFileName
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43 echo "* $automsg (`date -u`)" >> $expFileName
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44 echo "*" >> $expFileName
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45 echo "* Base Directory: $curwdir" >> $expFileName
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46 echo "* Input File(s) : $inputFiles" >> $expFileName
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47 echo "*" >> $expFileName
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48 echo "* $notemsg" >> $expFileName
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49 echo "*" >> $expFileName
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50
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51 # Extract the symbol list using 'nm' which produces quite
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52 # different output under AIX 4 than under AIX 3.2.5.
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53 # The following handles both versions by using a common flagset.
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54 # Here are some hidden tricks:
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55 # 1. Use /usr/ccs/bin/nm. Relevant to AIX 3.2.5 which has
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56 # another version under /usr/ucb/bin/nm.
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57 # 2. Use the -B flag to have a standard BSD representation
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58 # of the symbol list on both AIX 3.2.5 and AIX 4. The "-B"
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59 # flag is missing in the AIX 3.2.5 online usage help of 'nm'.
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60 # 3. Use the -x flag to have a hex representation of the symbol
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61 # values. This fills the leading whitespaces on AIX 4,
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62 # thus simplifying the sed statement.
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63 # 4. Eliminate all entries except those with either "B", "D"
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64 # or "T" key letters. We are interested only in the global
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65 # (extern) BSS, DATA and TEXT symbols. With the same statement
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66 # we eliminate object member lines relevant to AIX 4.
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67 # 5. Eliminate entries containing a dot. We can have a dot only
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68 # as a symbol prefix, but such symbols are undefined externs.
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69 # 6. Eliminate everything including the key letter, so that we're
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70 # left with just the symbol name.
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71 # 7. Eliminate all entries containing two colons, like Class::method
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72 #
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73
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74 # Use -X32_64 if it appears to be implemented in this version of 'nm'.
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75 NM=/usr/ccs/bin/nm
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76 xopt=-X32_64
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77 $NM -e $xopt $1 >/dev/null 2>&1 || xopt=""
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78
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79 $NM -Bex $xopt $inputFiles \
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80 | sed -e '/ [^BDT] /d' -e '/\./d' -e 's/.* [BDT] //' -e '/::/d' \
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81 | sort | uniq >> $expFileName