Xvfb: build Xvfb man pages using XORG_MANPAGE_SECTIONS

Nothing requires the use of a C preprocessor
Using standard file extensions (.man) means no need for .gitignore
Use standard directory and makefile
Fix trailing whitespaces

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Rémi Cardona <remi@gentoo.org>
Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Signed-off-by: Keith Packard <keithp@keithp.com>

configure.ac

@@ -2242,6 +2242,7 @@ hw/dmx/input/Makefile
 hw/dmx/glxProxy/Makefile
 hw/dmx/Makefile
 hw/vfb/Makefile
+hw/vfb/man/Makefile
 hw/xnest/Makefile
 hw/xnest/man/Makefile
 hw/xwin/Makefile

hw/vfb/.gitignore

@@ -1,3 +1 @@
-#		Add & Override for this directory and it's subdirectories
 Xvfb
-Xvfb.man

hw/vfb/Makefile.am

@@ -1,3 +1,5 @@
+SUBDIRS = man
+
 bin_PROGRAMS = Xvfb
 noinst_LIBRARIES = libfbcmap.a
 
@@ -28,24 +30,5 @@ Xvfb_LDADD = $(XVFB_LIBS) $(XVFB_SYS_LIBS) $(XSERVER_SYS_LIBS)
 Xvfb_DEPENDENCIES = $(XVFB_LIBS)
 Xvfb_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
 
-# Man page
-include $(top_srcdir)/cpprules.in
-
-appmandir = $(APP_MAN_DIR)
-
-appman_PRE = Xvfb.man
-appman_DATA = $(appman_PRE:man=@APP_MAN_SUFFIX@)
-
-BUILT_SOURCES = $(appman_PRE)
-CLEANFILES = $(appman_PRE) $(appman_DATA)
-
-SUFFIXES += .$(APP_MAN_SUFFIX) .man
-
-.man.$(APP_MAN_SUFFIX):
-	-$(AM_V_at)rm -f $@
-	$(AM_V_at)$(LN_S) $< $@
-
-EXTRA_DIST = Xvfb.man.pre
-
 relink:
 	$(AM_V_at)rm -f Xvfb$(EXEEXT) && $(MAKE) Xvfb$(EXEEXT)

hw/vfb/man/Makefile.am

@@ -0,0 +1,10 @@
+appmandir = $(APP_MAN_DIR)
+appman_PRE = Xvfb.man
+appman_DATA = $(appman_PRE:man=$(APP_MAN_SUFFIX))
+
+EXTRA_DIST = $(appman_PRE)
+CLEANFILES = $(appman_DATA)
+SUFFIXES = .$(APP_MAN_SUFFIX) .man
+
+.man.$(APP_MAN_SUFFIX):
+	$(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@

hw/vfb/man/Xvfb.man

@@ -1,16 +1,16 @@
 .\" $XdotOrg: xc/programs/Xserver/hw/vfb/Xvfb.man,v 1.3 2005/03/23 20:49:52 gisburn Exp $
 .\" $Xorg: Xvfb.man,v 1.4 2001/02/09 02:04:45 xorgcvs Exp $
 .\" Copyright 1993, 1998  The Open Group
-.\" 
+.\"
 .\" Permission to use, copy, modify, distribute, and sell this software and its
 .\" documentation for any purpose is hereby granted without fee, provided that
 .\" the above copyright notice appear in all copies and that both that
 .\" copyright notice and this permission notice appear in supporting
 .\" documentation.
-.\" 
+.\"
 .\" The above copyright notice and this permission notice shall be included
 .\" in all copies or substantial portions of the Software.
-.\" 
+.\"
 .\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 .\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 .\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
@@ -18,7 +18,7 @@
 .\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 .\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 .\" OTHER DEALINGS IN THE SOFTWARE.
-.\" 
+.\"
 .\" Except as contained in this notice, the name of The Open Group shall
 .\" not be used in advertising or otherwise to promote the sale, use or
 .\" other dealings in this Software without prior written authorization
@@ -66,7 +66,7 @@ have values from 1 to 32.
 .B "\-fbdir \fIframebuffer-directory\fP"
 This option specifies the directory in which the memory mapped files
 containing the framebuffer memory should be created.
-See FILES. 
+See FILES.
 This option only exists on machines that have the mmap and msync system
 calls.
 .TP 4
@@ -113,7 +113,7 @@ Xvfb -pixdepths 3 27 -fbdir /var/tmp
 The server will listen for connections as server number 0, will have the
 default screen configuration (one screen, 1280x1024x8),
 will also support pixmap
-depths of 3 and 27, 
+depths of 3 and 27,
 and will use memory mapped files in /var/tmp for the framebuffer.
 .TP 8
 xwud -in /var/tmp/Xvfb_screen0