* djunpack.bat: New file.

	* config/djgpp/README: Explain how to unpack using djunpack.bat.

diff --git a/ChangeLog b/ChangeLog
index a2576b4..5da2a58 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2000-04-23  Eli Zaretskii  <eliz@is.elta.co.il>
+
+       * djunpack.bat: New file.
+
 2000-04-21  Michael Meissner  <meissner@redhat.com>
 
        * config.sub (d30v): Add d30v as a basic machine type.

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