Add configure option to install libxf86config.a (disabled by default).

hw/xfree86/parser/Makefile.am

@@ -1,7 +1,27 @@
-noinst_LIBRARIES = libparser.a
-libparser_a_SOURCES = Device.c Files.c Flags.c Input.c Keyboard.c Layout.c \
-                      Module.c Video.c Monitor.c Pointer.c Screen.c \
-                      Vendor.c read.c scan.c write.c DRI.c Extensions.c
+if INSTALL_LIBXF86CONFIG
+lib_LIBRARIES = libxf86config.a
+else
+noinst_LIBRARIES = libxf86config.a
+endif
+
+libxf86config_a_SOURCES = \
+	Device.c \
+	Files.c \
+	Flags.c \
+	Input.c \
+	Keyboard.c \
+	Layout.c \
+	Module.c \
+	Video.c \
+	Monitor.c \
+	Pointer.c \
+	Screen.c \
+	Vendor.c \
+	read.c \
+	scan.c \
+	write.c \
+	DRI.c \
+	Extensions.c
 
 AM_CFLAGS = $(XORG_CFLAGS)