--- FlightGear-0.6.1/configure.in.orig	Sun Jun 27 13:21:03 1999
+++ FlightGear-0.6.1/configure.in	Sun Jun 27 13:21:13 1999
@@ -244,37 +244,6 @@
 
 AM_CONDITIONAL(HAVE_XWINDOWS, test "x$ac_cv_lib_X11_XCreateWindow" = "xyes" )
 
-dnl Check if Generic Polygon Clipping library is installed
-dnl (from http://www.cs.man.ac.uk/aig/staff/alan/software/)
-AC_CHECK_HEADERS( gpc.h )
-if test "x$ac_cv_header_gpc_h" != "xyes"; then
-    echo
-    echo "You need to have the GPC library installed on your system to build"
-    echo "some of the scenery generation tools, otherwise you won't be able."
-    echo "to create scenery."
-    echo
-    echo "Please see README.gpc for more details."
-    echo
-    echo "(pausing 5 seconds)"
-    sleep 5
-    echo
-fi
-
-dnl Check if  Geographic Foundation Classes library is installed
-dnl (from ftp://ftp.flightgear.org/pub/fgfs/Source/)
-AC_CHECK_HEADERS( gfc/gdbf.h )
-if test "x$ac_cv_header_gfc_gdbf_h" != "xyes"; then
-    echo
-    echo "You need to have the GFC library installed on your system to build"
-    echo "some of the scenery generation tools, otherwise, they may fail."
-    echo
-    echo "Please see README.gfc for more details."
-    echo 
-    echo "(pausing 5 seconds)"
-    sleep 5
-    echo
-fi
-
 dnl Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS( \
--- FlightGear-0.6.1/Makefile.in.orig	Sun Jun 27 19:14:27 1999
+++ FlightGear-0.6.1/Makefile.in	Sun Jun 27 19:15:08 1999
@@ -67,7 +67,7 @@
 base_LIBS = @base_LIBS@
 opengl_LIBS = @opengl_LIBS@
 
-SUBDIRS = Include Lib Simulator Tools Tests
+SUBDIRS = Include Lib Simulator Tests
 
 EXTRA_DIST = FG-FAQ.v3 README.Unix README.Linux README.MacOS README.Win32 \
 	README.Win32-X README.autoconf README.gfc README.gpc README.plib \
@@ -88,15 +88,9 @@
 all: all-recursive all-am
 
 .SUFFIXES:
-$(srcdir)/Makefile.in: Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
-	cd $(top_srcdir) && $(AUTOMAKE) --gnu --include-deps Makefile
-
 Makefile: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	cd $(top_builddir) \
 	  && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
-
-$(ACLOCAL_M4):  configure.in 
-	cd $(srcdir) && $(ACLOCAL)
 
 config.status: $(srcdir)/configure
 	$(SHELL) ./config.status --recheck