aboutsummaryrefslogtreecommitdiff
path: root/djunpack.bat
diff options
context:
space:
mode:
authorEli Zaretskii <eliz@gnu.org>2000-04-23 07:23:05 +0000
committerEli Zaretskii <eliz@gnu.org>2000-04-23 07:23:05 +0000
commit6cafa39f7c9e89b761cbc82b867e648255774188 (patch)
tree8cd873ea78ae04e6dfc832372e8821a1b32a5b1b /djunpack.bat
parentbf3ca999c1f4f186617765d5bcdeb5719e46954e (diff)
downloadfsf-binutils-gdb-6cafa39f7c9e89b761cbc82b867e648255774188.zip
fsf-binutils-gdb-6cafa39f7c9e89b761cbc82b867e648255774188.tar.gz
fsf-binutils-gdb-6cafa39f7c9e89b761cbc82b867e648255774188.tar.bz2
* djunpack.bat: New file.
* config/djgpp/README: Explain how to unpack using djunpack.bat.
Diffstat (limited to 'djunpack.bat')
-rwxr-xr-xdjunpack.bat52
1 files changed, 52 insertions, 0 deletions
diff --git a/djunpack.bat b/djunpack.bat
new file mode 100755
index 0000000..1a9e4aa
--- /dev/null
+++ b/djunpack.bat
@@ -0,0 +1,52 @@
+@echo off
+Rem
+Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
+Rem format, or else stock DOS/Windows shells will refuse to run it.
+Rem
+Rem This batch file unpacks the GDB distribution while simultaneously
+Rem renaming some of the files whose names are invalid on DOS or conflict
+Rem with other file names after truncation to DOS 8+3 namespace.
+Rem
+Rem Invoke like this:
+Rem
+Rem djunpack gdb-XYZ.tar
+Rem
+Rem where XYZ is the version number. If the argument includes leading
+Rem directories, it MUST use backslashes, not forward slashes.
+Rem
+Rem The following 2 lines need to be changed with each new GDB release, to
+Rem be identical to the name of the top-level directory where the GDB
+Rem distribution unpacks itself.
+set GDBVER=gdb-5.0
+if "%GDBVER%"=="gdb-5.0" GoTo EnvOk
+Rem If their environment space is too small, re-exec with a larger one
+command.com /e:4096 /c %0 %1
+GoTo End
+:EnvOk
+if not exist %1 GoTo NoArchive
+djtar -x -p -o %GDBVER%/gdb/config/djgpp/fnchange.lst %1 > fnchange.tmp
+Rem The following uses a feature of COPY whereby it does not copy
+Rem empty files. We need that because the previous line will create
+Rem an empty fnchange.tmp even if the command failed for some reason.
+copy fnchange.tmp junk.tmp > nul
+if not exist junk.tmp GoTo NoDjTar
+del junk.tmp
+sed -e 's,^,%GDBVER%,' -e 's, *, %GDBVER%,' < fnchange.tmp > fnchange.lst
+Rem See the comment above about the reason for using COPY.
+copy fnchange.lst junk.tmp > nul
+if not exist junk.tmp GoTo NoSed
+del junk.tmp
+djtar -x -n fnchange.lst %1
+GoTo End
+:NoSed
+echo FAIL: Sed is not available.
+GoTo End
+:NoDjTar
+echo FAIL: DJTAR is not available or no fnchange.lst file in %1.
+GoTo End
+:NoArchive
+echo FAIL: the file %1 does not seem to exist.
+echo Remember that %1 cannot use forward slashes, only backslashes.
+GoTo End
+:End
+set GDBVER=