Integrate gxditview into groff's standard directory hierarchy.

* src/xditview/*: Moved to ...
* src/devices/xditview/*: Here.
Moved DviChar.h and XFontName.h to src/include.
Moved DviChar.c and XFontName.c to new directory src/libs/libxutil.
Split off `xmalloc' into new file src/libs/libxutil/xmalloc.c.
Moved xtotroff.c to new directory src/utils/xtotroff.
Provide proper Makefile.sub files (reusing the stuff from
Imakefile.in).
DESC renamed to DESC.in.
Removed GXDitview-ad.h, INSTALL, Imakefile.in.
Converted everything from K&R to ANSI C.
Decorated with const where appropriate.
Cast string constants with `String' and `char *' where appropriate.
Made it compile with C++ (used as a C compiler).
Removed other minor compiler warnings.

* src/devices/xditview/device.c: Include config.h, string.h, and
defs.h.
Don't declare `exit', `strtok', `strchr', and `getenv'.
(FONTPATH): Remove.

* src/devices/xditview/font.c: Don't declare `XParseFontName' and
`XFormatFontName'.

* src/devices/xditview/xditview.c: Include config.h.
Include stdio.h earlier.
Protect declaration of `popen' and `pclose' with
NEED_DECLARATION_POPEN and NEED_DECLARATION_PCLOSE.
Replace `caddr_t' with `XtPointer'.
(MakePromptFunc): New typedef.
(DoPrint): Use RETSIGTYPE.
(promptfunction): Change type to MakePromptFunc.
(MakePrompt): Use MakePromptFunc for third argument.
(xmalloc): Removed.

* src/devices/xditview/ad2c: Add casts to `String'.

* src/include/XFontName.h (XFontNameString): Don't use array
notation.
Add prototypes for `XParseFontName', `XFormatFontName',
`XCompareFontName', and `XCopyFontName'.

* src/include/Makefile.sub (HDRS): Add `DviChar.h' and
`XFontName.h'.

* src/utils/xtotroff/xtotroff.c: Include getopt.h.
Don't declare `XParseFontName' and `XFormatFontName'.
(xmalloc): Removed.
(main): Remove `optind' and `optarg'.

* Makefile.in (XDEVDIRS, XPROGDIRS, XLIBDIRS): New variables
(to select programs which need X).
Make XDEVIDIRS depend on `FORCE'.
(X_CFLAGS, X_LIBS, X_EXTRA_LIBS, X_PRE_LIBS): New variables (for
X support).
(MDEFINES): Updated.
(LIBDIRS): Use XLIBDIRS.
(CPROGDIRS): Use XPROGDIRS.
(DEVDIRS): Remove font directories for gxditview.
(ALLDIRS, DISTDIRS): Add XDEVDIRS.
(EXTRADIRS): Remove src/xditview.

* Makefile.sub (DISCLEANFILES): Updated.

* Makefile.comm (LIBXUTIL): New variable.
(.cpp.o, .cpp.obj): Handle EXTRA_CCFLAGS.
(.c.o, .c.obj, .y.o): Handle EXTRA_CFLAGS.

* Makefile.cpg, Makefile.ccpg ($PROG): Handle EXTRA_LDFLAGS.

* aclocal.m4 (GROFF_X11): New function.

* configure.ac: Call GROFF_X11.
Don't create src/xditview/Imakefile.
Don't emit notice how to build gxditview.

* configure: Regenerated.

* test-groff.in (GROFF_BIN_PATH, XENVIRONMENT): Updated.

1 files changed, 2 insertions, 12 deletions

diff --git a/configure.ac b/configure.ac
index 101bd2eb..a39592cc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,6 +10,7 @@ AC_PROG_CXX
 GROFF_CXX_CHECK
 GROFF_EBCDIC
 GROFF_OS390
+GROFF_X11
 GROFF_PRINT
 AC_PATH_PROG([PERLPATH], [perl], [/usr/bin/perl])
 GROFF_PROG_YACC
@@ -91,17 +92,6 @@ GROFF_HTML_PROGRAMS
 GROFF_PNMTOPS_NOSETPAGE
 
 AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
-AC_CONFIG_FILES([Makefile doc/Makefile src/xditview/Imakefile])
+AC_CONFIG_FILES([Makefile doc/Makefile])
 AC_CONFIG_FILES([test-groff], [chmod +x test-groff])
 AC_OUTPUT
-
-AC_MSG_NOTICE([
-
-  Configuration completed.
-
-  You can now say `make' to compile the groff package and `make install'
-  to install it afterwards.
-
-  If you want to compile xditview, change the directory to `src/xditview'
-  and follow the instructions given in the file `INSTALL'.
-])