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@echo off |
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Rem |
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Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line |
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Rem format, or else stock DOS/Windows shells will refuse to run it. |
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Rem |
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Rem This batch file unpacks the GDB distribution while simultaneously |
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Rem renaming some of the files whose names are invalid on DOS or conflict |
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Rem with other file names after truncation to DOS 8+3 namespace. |
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Rem |
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Rem Invoke like this: |
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Rem |
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Rem djunpack gdb-XYZ.tar |
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Rem |
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Rem where XYZ is the version number. If the argument includes leading |
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Rem directories, it MUST use backslashes, not forward slashes. |
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Rem |
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Rem The following 2 lines need to be changed with each new GDB release, to |
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Rem be identical to the name of the top-level directory where the GDB |
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Rem distribution unpacks itself. |
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set GDBVER=gdb-5.0 |
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if "%GDBVER%"=="gdb-5.0" GoTo EnvOk |
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Rem If their environment space is too small, re-exec with a larger one |
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command.com /e:4096 /c %0 %1 |
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GoTo End |
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:EnvOk |
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if not exist %1 GoTo NoArchive |
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djtar -x -p -o %GDBVER%/gdb/config/djgpp/fnchange.lst %1 > fnchange.tmp |
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Rem The following uses a feature of COPY whereby it does not copy |
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Rem empty files. We need that because the previous line will create |
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Rem an empty fnchange.tmp even if the command failed for some reason. |
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copy fnchange.tmp junk.tmp > nul |
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if not exist junk.tmp GoTo NoDjTar |
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del junk.tmp |
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sed -e 's,@V@,%GDBVER%,g' < fnchange.tmp > fnchange.lst |
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Rem See the comment above about the reason for using COPY. |
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copy fnchange.lst junk.tmp > nul |
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if not exist junk.tmp GoTo NoSed |
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del junk.tmp |
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djtar -x -n fnchange.lst %1 |
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GoTo End |
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:NoSed |
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echo FAIL: Sed is not available. |
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GoTo End |
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:NoDjTar |
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echo FAIL: DJTAR is not available or no fnchange.lst file in %1. |
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GoTo End |
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:NoArchive |
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echo FAIL: the file %1 does not seem to exist. |
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echo Remember that %1 cannot use forward slashes, only backslashes. |
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GoTo End |
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:End |
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set GDBVER= |