port to cygwin gcc on Windows 98

[Paul Edwards]

I think this stuff should go in a directory called "cygwin":

README:
If you have the cygwin port of gcc installed on
a Win 98 system, you can run "compile.bat" to
create the cvs executable.

cygwin.c:
/* filesubr.c --- subroutines for dealing with files
   Jim Blandy <jimb@cyclic.com>

   This file is part of GNU CVS.

   GNU CVS is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.  */

/* These functions were moved out of subr.c because they need different
   definitions under operating systems (like, say, Windows NT) with different
   file system semantics.  */

#include <io.h>
#include <windows.h>

#include "cvs.h"

/* Return non-zero iff FILENAME is absolute.
   Trivial under Unix, but more complicated under other systems.  */
int
isabsolute (filename)
    const char *filename;
{
    /* FIXME: This routine seems to interact poorly with
       strip_trailing_slashes.  For example, specify ":local:r:\" as
       CVSROOT.  The CVS/Root file will contain ":local:r:" and then
       isabsolute will complain about the root not being an absolute
       pathname.  My guess is that strip_trailing_slashes is the right
       place to fix this.  */
    return (ISDIRSEP (filename[0])
            || (filename[0] != '\0'
                && filename[1] == ':'
                && ISDIRSEP (filename[2])));
}


compile.bat:
copy config.h ..

gcc -c -I. -I.. -I../src -I../lib -DHAVE_CONFIG_H cygwin.c

cd ..
cd lib
copy fnmatch.h.in fnmatch.h
gcc -c -I. -I.. -DHAVE_CONFIG_H dup2.c
gcc -c -I. -I.. -DHAVE_CONFIG_H fncase.c
gcc -c -I. -I.. -DHAVE_CONFIG_H fnmatch.c
gcc -c -I. -I.. -DHAVE_CONFIG_H getdate.c
gcc -c -I. -I.. -DHAVE_CONFIG_H gethostname.c
gcc -c -I. -I.. -DHAVE_CONFIG_H valloc.c
gcc -c -I. -I.. -DHAVE_CONFIG_H waitpid.c
gcc -c -I. -I.. -DHAVE_CONFIG_H argmatch.c
gcc -c -I. -I.. -DHAVE_CONFIG_H getline.c
gcc -c -I. -I.. -DHAVE_CONFIG_H getopt.c
gcc -c -I. -I.. -DHAVE_CONFIG_H getopt1.c
gcc -c -I. -I.. -DHAVE_CONFIG_H getpass.c
gcc -c -I. -I.. -DHAVE_CONFIG_H md5.c
gcc -c -I. -I.. -DHAVE_CONFIG_H regex.c
gcc -c -I. -I.. -I../src -DHAVE_CONFIG_H savecwd.c
gcc -c -I. -I.. -DHAVE_CONFIG_H sighandle.c
gcc -c -I. -I.. -DHAVE_CONFIG_H stripslash.c
gcc -c -I. -I.. -DHAVE_CONFIG_H xgetwd.c
gcc -c -I. -I.. -DHAVE_CONFIG_H yesno.c

cd ..
cd diff
gcc -c -I. -I.. -I../lib diff.c
gcc -c -I. -I.. -I../lib diff3.c
gcc -c -I. -I.. -I../lib analyze.c
gcc -c -I. -I.. -I../lib cmpbuf.c
gcc -c -I. -I.. -I../lib io.c
gcc -c -I. -I.. -I../lib context.c
gcc -c -I. -I.. -I../lib ed.c
gcc -c -I. -I.. -I../lib normal.c
gcc -c -I. -I.. -I../lib ifdef.c
gcc -c -I. -I.. -I../lib util.c
gcc -c -I. -I.. -I../lib dir.c
gcc -c -I. -I.. -I../lib version.c
gcc -c -I. -I.. -I../lib side.c

cd ..
cd zlib
gcc -c -I. adler32.c
gcc -c -I. compress.c
gcc -c -I. crc32.c
gcc -c -I. deflate.c
gcc -c -I. gzio.c
gcc -c -I. infblock.c
gcc -c -I. infcodes.c
gcc -c -I. inffast.c
gcc -c -I. inflate.c
gcc -c -I. inftrees.c
gcc -c -I. infutil.c
gcc -c -I. trees.c
gcc -c -I. uncompr.c
gcc -c -I. zutil.c

cd ..
cd src

gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib main.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib add.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib admin.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib annotate.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib buffer.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib checkin.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib checkout.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib classify.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib client.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib commit.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib create_adm.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib cvsrc.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib diff.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib edit.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib entries.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib error.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib expand_path.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib fileattr.c
gcc -c -DHAVE_CONFIG_H -Disabsolute=badabs -I. -I.. -I../lib -I../diff 
-I../zlib filesubr.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib find_names.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib hardlink.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib hash.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib history.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib ignore.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib import.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib lock.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib log.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib login.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib logmsg.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib mkmodules.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib modules.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib myndbm.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib no_diff.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib parseinfo.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib patch.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib rcs.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib rcscmds.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib recurse.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib release.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib remove.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib repos.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib root.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib run.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib root.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib scramble.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib server.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib status.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib subr.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib tag.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib update.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib version.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib vers_ts.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib watch.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib wrapper.c
gcc -c -DHAVE_CONFIG_H -I. -I.. -I../lib -I../diff -I../zlib zlib.c

gcc -o cvs *.o ../zlib/*.o ../lib/*.o ../diff/*.o ../cygwin/*.o



config.h:
/* config.h --- configuration file for an arbitrary Posix system */
/* based on one from EMX */

/* This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.  */

#include <io.h>
#include <sys/types.h>
#include <sys/stat.h>

/* Define if on AIX 3.
   System headers sometimes define this.
   We just want to avoid a redefinition error message.  */
#ifndef _ALL_SOURCE
/* #undef _ALL_SOURCE */
#endif

/* Define to empty if the keyword does not work.  */
#undef const

/* Define to `int' if <sys/types.h> doesn't define.  */
/* #undef gid_t */

/* Define if you support file names longer than 14 characters.  */
#define HAVE_LONG_FILE_NAMES 1

/* Define if you have <sys/wait.h> that is POSIX.1 compatible.  */
#define HAVE_SYS_WAIT_H 1

/* Define if utime(file, NULL) sets file's timestamp to the present.  */
#define HAVE_UTIME_NULL 1

/* Define if on MINIX.  */
/* #undef _MINIX */

/* Define to `int' if <sys/types.h> doesn't define.  */
/* #undef mode_t */

/* Define to `int' if <sys/types.h> doesn't define.  */
/* #undef pid_t */

/* Define if the system does not provide POSIX.1 features except
   with this defined.  */
/* #undef _POSIX_1_SOURCE */

/* Define if you need to in order for stat and other things to work.  */
/* #undef _POSIX_SOURCE */

/* Define as the return type of signal handlers (int or void).  */
#define RETSIGTYPE void

/* Define to `unsigned' if <sys/types.h> doesn't define.  */
/* #undef size_t */

/* Define if the `S_IS*' macros in <sys/stat.h> do not work properly.  */
/* #undef STAT_MACROS_BROKEN */

/* Define if you have the ANSI C header files.  */
#define STDC_HEADERS 1

/* Define if you can safely include both <sys/time.h> and <time.h>.  */
#define TIME_WITH_SYS_TIME 1

/* Define to `int' if <sys/types.h> doesn't define.  */
/* #undef uid_t */

/* Define if you have MIT Kerberos version 4 available.  */
#undef HAVE_KERBEROS

/* Define if you want CVS to be able to be a remote repository client.  */
#define CLIENT_SUPPORT 1

#if 0
/* This doesn't work yet, and I'm sure I don't want the hassles of seeing
   whether it will compile.  */
/* Define if you want CVS to be able to serve repositories to remote
   clients.  */
#define SERVER_SUPPORT 1

/* Define if you want to use the password authenticated server.  */
#define AUTH_SERVER_SUPPORT
#endif /* 0 */

/* Define if you want encryption support.  */
/* #undef ENCRYPTION */

/* Define if you have the connect function.  */
#define HAVE_CONNECT 1

/* Define if you have the crypt function.  */
#define HAVE_CRYPT 1

/* Define if you have the fchdir function.  */
/* #define HAVE_FCHDIR */

/* Define if you have the fchmod function.  */
/* #define HAVE_FCHMOD */

/* Define if you have the fsync function.  */
#define HAVE_FSYNC 1

/* Define if you have the ftime function.  */
#define HAVE_FTIME 1

/* Define if you have the ftruncate function.  */
#define HAVE_FTRUNCATE 1

/* Define if you have the getpagesize function.  */
#define HAVE_GETPAGESIZE 1

/* Define if you have the getspnam function.  */
/* #define HAVE_GETSPNAM */

/* Define if you have the initgroups function.  */
/* #define HAVE_INITGROUPS */

/* Define if you have the krb_get_err_text function.  */
/* #undef HAVE_KRB_GET_ERR_TEXT */

/* Define if you have the putenv function.  */
#define HAVE_PUTENV 1

/* Define if you have the readlink function.  */
/* #define HAVE_READLINK */

/* Define if you have the sigaction function.  */
#define HAVE_SIGACTION 1

/* Define if you have the sigblock function.  */
/* #undef HAVE_SIGBLOCK */

/* Define if you have the sigprocmask function.  */
#define HAVE_SIGPROCMASK 1

/* Define if you have the sigsetmask function.  */
/* #undef HAVE_SIGSETMASK */

/* Define if you have the sigvec function.  */
/* #undef HAVE_SIGVEC */

/* Define if you have the timezone function.  */
#define HAVE_TIMEZONE 1

/* Define if you have the tzset function.  */
#define HAVE_TZSET 1

/* Define if you have the vfork function.  */
/* #undef HAVE_VFORK */

/* Define if you have the vprintf function.  */
#define HAVE_VPRINTF 1

/* Define if you have the <direct.h> header file.  */
/* #undef HAVE_DIRECT_H */

/* Define if you have the <dirent.h> header file.  */
#define HAVE_DIRENT_H 1

/* Define if you have the <errno.h> header file.  */
#define HAVE_ERRNO_H 1

/* Define if you have the <fcntl.h> header file.  */
#define HAVE_FCNTL_H 1

/* Define if you have the <io.h> header file.  */
#define HAVE_IO_H 1

/* Define if you have the <memory.h> header file.  */
#define HAVE_MEMORY_H 1

/* Define if you have the <ndbm.h> header file.  */
/* #undef HAVE_NDBM_H 1 */

/* Define if you have the <ndir.h> header file.  */
/* #undef HAVE_NDIR_H */

/* Define if you have the <string.h> header file.  */
#define HAVE_STRING_H 1

/* Define if you have the <sys/bsdtypes.h> header file.  */
/* #undef HAVE_SYS_BSDTYPES_H */

/* Define if you have the <sys/dir.h> header file.  */
#define HAVE_SYS_DIR_H 1

/* Define if you have the <sys/ndir.h> header file.  */
/* #undef HAVE_SYS_NDIR_H */

/* Define if you have the <sys/param.h> header file.  */
#define HAVE_SYS_PARAM_H 1

/* Define if you have the <sys/resource.h> header file.  */
#define HAVE_SYS_RESOURCE_H 1

/* Define if you have the <sys/select.h> header file.  */
#define HAVE_SYS_SELECT_H 1

/* Define if you have the <sys/time.h> header file.  */
#define HAVE_SYS_TIME_H 1

/* Define if you have the <sys/timeb.h> header file.  */
#define HAVE_SYS_TIMEB_H 1

/* Define if you have the <unistd.h> header file.  */
#define HAVE_UNISTD_H 1

/* Define if you have the <utime.h> header file.  */
#define HAVE_UTIME_H 1

/* Define if you have the crypt library (-lcrypt).  */
#define HAVE_LIBCRYPT 1

/* Define if you have the inet library (-linet).  */
/* #undef HAVE_LIBINET */

/* Define if you have the nsl library (-lnsl).  */
#define HAVE_LIBNSL 1

/* Define if you have the nsl_s library (-lnsl_s).  */
/* #undef HAVE_LIBNSL_S */

/* Define if you have the sec library (-lsec).  */
/* #undef HAVE_LIBSEC 1 */

/* Define if you have the socket library (-lsocket).  */
#define HAVE_LIBSOCKET 1

/*#define ISDIRSEP(c) (((c) == '/') || ((c) == '\\'))*/

/* This is where old bits go to die under OS/2 as well as WinNT.  */
#define DEVNULL "/dev/null"

/* We actually do have a transparent rsh, whew. */
#undef RSH_NOT_TRANSPARENT
/* But it won't be transparent unless we ask it nicely! */
#define RSH_NEEDS_BINARY_FLAG 1

/* Pipes need to be put into binary mode using setmode ().  */
#define USE_SETMODE_BINARY 1

/* The reason for this is that we don't know whether to pass -b to
   rsh.  The system-supplied rsh on OS/2 wants it.  Some other rsh
   replacement might not accept it.  Historically, the NT port of CVS
   has not passed -b, and the OS/2 port has.  What a mess.  If we can
   get away with just not accepting :ext: until we can figure out how
   we should deal with this, then it will avoid having people rely on
   behaviors which will need to change.  */
/*#define NO_EXT_METHOD 1*/

/* See above; we can't use rsh without -b.  */
#define RSH_NOT_TRANSPARENT 1

/* See discussion at xchmod in filesubr.c.  */
#define CHMOD_BROKEN 1

/*
 * The following configuration options used to be defined in options.h.
 */

/*
 * When committing a permanent change, CVS and RCS make a log entry of
 * who committed the change.  If you are committing the change logged in
 * as "root" (not under "su" or other root-priv giving program), CVS/RCS
 * cannot determine who is actually making the change.
 *
 * As such, by default, CVS disallows changes to be committed by users
 * logged in as "root".  You can disable this option by commenting
 * out the lines below.
 *
 * Under Windows NT, privileges are associated with groups, not users,
 * so the case in which someone has logged in as root does not occur.
 * Thus, there is no need for this hack.
 *
 * todo: I don't know why emx had CVS_BADROOT commented out too, but
 * historically it has been in the obsolete options.h file.  -DRP
 */
#undef CVS_BADROOT

/*
 * For portability and heterogeneity reasons, CVS is shipped by
 * default using my own text-file version of the ndbm database library
 * in the src/myndbm.c file.  If you want better performance and are
 * not concerned about heterogeneous hosts accessing your modules
 * file, turn this option off.
 */
#ifndef MY_NDBM
#define MY_NDBM
#endif

/* Directory used for storing temporary files, if not overridden by
   environment variables or the -T global option.  There should be little
   need to change this (-T is a better mechanism if you need to use a
   different directory for temporary files).  */
#ifndef TMPDIR_DFLT
#define TMPDIR_DFLT "/tmp"
#endif

/*
 * The default editor to use, if one does not specify the "-e" option
 * to cvs, or does not have an EDITOR environment variable.  I set
 * this to just "vi", and use the shell to find where "vi" actually
 * is.  This allows sites with /usr/bin/vi or /usr/ucb/vi to work
 * equally well (assuming that your PATH is reasonable).
 */
#ifndef EDITOR_DFLT
#define EDITOR_DFLT "e"
#endif

/*
 * The default umask to use when creating or otherwise setting file or
 * directory permissions in the repository.  Must be a value in the
 * range of 0 through 0777.  For example, a value of 002 allows group
 * rwx access and world rx access; a value of 007 allows group rwx
 * access but no world access.  This value is overridden by the value
 * of the CVSUMASK environment variable, which is interpreted as an
 * octal number.
 */
#ifndef UMASK_DFLT
#define UMASK_DFLT 002
#endif

/*
 * The cvs admin command is restricted to the members of the group
 * CVS_ADMIN_GROUP.  If this group does not exist, all users are
 * allowed to run cvs admin.  To disable the cvs admin for all users,
 * create an empty group CVS_ADMIN_GROUP.  To disable access control
 * for cvs admin, comment out the define below.
 */
#ifndef CVS_ADMIN_GROUP
#define CVS_ADMIN_GROUP "cvsadmin"
#endif

/*
 * When committing or importing files, you must enter a log message.
 * Normally, you can do this either via the -m flag on the command
 * line or an editor will be started for you.  If you like to use
 * logging templates (the rcsinfo file within the $CVSROOT/CVSROOT
 * directory), you might want to force people to use the editor even
 * if they specify a message with -m.  Enabling FORCE_USE_EDITOR will
 * cause the -m message to be appended to the temp file when the
 * editor is started.
 */
#ifndef FORCE_USE_EDITOR
/* #define  FORCE_USE_EDITOR */
#endif

#ifndef CVS_FUDGELOCKS
/* #define CVS_FUDGELOCKS */
#endif

/*
 * Should we build the password-authenticating client?  Whether to
 * include the password-authenticating _server_, on the other hand, is
 * set in config.h.
 */
#ifdef CLIENT_SUPPORT
#define AUTH_CLIENT_SUPPORT 1
#endif

/*
 * If you are working with a large remote repository and a 'cvs
 * checkout' is swamping your network and memory, define these to
 * enable flow control.  You will end up with even less probability of
 * a consistent checkout (see Concurrency in cvs.texinfo), but CVS
 * doesn't try to guarantee that anyway.  The master server process
 * will monitor how far it is getting behind, if it reaches the high
 * water mark, it will signal the child process to stop generating
 * data when convenient (ie: no locks are held, currently at the
 * beginning of a new directory).  Once the buffer has drained
 * sufficiently to reach the low water mark, it will be signalled to
 * start again.  You may override the default hi/low watermarks here
 * too.
 */
#define SERVER_FLOWCONTROL
#define SERVER_HI_WATER (2 * 1024 * 1024)
#define SERVER_LO_WATER (1 * 1024 * 1024)

#define _REGEX_RE_COMP 1

#define FOLD_FN_CHAR(c) (WNT_filename_classes[(unsigned char) (c)])
extern unsigned char WNT_filename_classes[];
#define FILENAMES_CASE_INSENSITIVE 1

/* Is the character C a path name separator?  Under
   Windows NT, you can use either / or \.  */
#define ISDIRSEP(c) (FOLD_FN_CHAR(c) == '/')

/* Like strcmp, but with the appropriate tweaks for file names.
   Under Windows NT, filenames are case-insensitive but case-preserving,
   and both \ and / are path element separators.  */
extern int fncmp (const char *n1, const char *n2);

/* Fold characters in FILENAME to their canonical forms.
   If FOLD_FN_CHAR is not #defined, the system provides a default
   definition for this.  */
extern void fnfold (char *FILENAME);

#define getpass cvs_getpass
char *getpass();

#define PACKAGE_STRING "Concurrent Versions System (CVS) 1.11.9"

/* End of CVS options.h section */