- cleaned old and not working autoconf files for filters

diff --git a/filters/Makefile.in b/filters/Makefile.in
deleted file mode 100644
index 4d5f6b3..0000000
--- a/filters/Makefile.in
+++ /dev/null
@@ -1,18 +0,0 @@
-
-filters := php_colormod php_bumpmap php_testfilter php_hsbcolor php_colormatrix
-filters_la := $(addsuffix .la,$(filters))
-filters_lo := $(addsuffix .lo,$(filters))
-
-all : $(filters_la)
-$(filters_lo) : %.lo : %.c
-	$(LIBTOOL) --mode=compile $(COMPILE) -c $*.c
-$(filters_la) : %.la : %.lo
-	$(LIBTOOL) --mode=link $(COMPILE) -module -avoid-version -o $*.la $*.lo -rpath $(filters_libdir) -lm
-install : all
-	$(mkinstalldirs) $(filters_libdir)
-	$(LIBTOOL) cp $(filters_la) $(filters_libdir)
-clean:
-	rm -f *.lo *.slo *.la *.o
-	rm -rf .libs
-distclean: clean
-	rm -f Makefile
diff --git a/filters/config.h.in b/filters/config.h.in
deleted file mode 100644
index 6f1e08d..0000000
--- a/filters/config.h.in
+++ /dev/null
@@ -1,28 +0,0 @@
-/* config.h.in.  Generated from configure.ac by autoheader.  */
-
-/* Define to 1 if you have the `floor' function. */
-#undef HAVE_FLOOR
-
-/* Define to 1 if you have the `memset' function. */
-#undef HAVE_MEMSET
-
-/* Define to 1 if you have the `sqrt' function. */
-#undef HAVE_SQRT
-
-/* Define to the address where bug reports for this package should be sent. */
-#undef PACKAGE_BUGREPORT
-
-/* Define to the full name of this package. */
-#undef PACKAGE_NAME
-
-/* Define to the full name and version of this package. */
-#undef PACKAGE_STRING
-
-/* Define to the one symbol short name of this package. */
-#undef PACKAGE_TARNAME
-
-/* Define to the version of this package. */
-#undef PACKAGE_VERSION
-
-/* Define to 1 if you have the ANSI C header files. */
-#undef STDC_HEADERS
diff --git a/filters/configure.ac b/filters/configure.ac
deleted file mode 100644
index 449ada3..0000000
--- a/filters/configure.ac
+++ /dev/null
@@ -1,27 +0,0 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ(2.57)
-AC_INIT(php-imlib-filters, 0.1, pp@siedziba.pl)
-AC_CONFIG_SRCDIR([php_testfilter.c])
-AC_CONFIG_HEADER([config.h])
-
-# Checks for programs.
-AC_PROG_CC
-AC_PROG_INSTALL
-
-
-# Checks for libraries.
-# FIXME: Replace `main' with a function in `-lm':
-# AC_CHECK_LIB([m], [main])
-
-# Checks for header files.
-
-# Checks for typedefs, structures, and compiler characteristics.
-
-# Checks for library functions.
-AC_HEADER_STDC
-AC_CHECK_FUNCS([floor memset sqrt])
-
-AC_CONFIG_FILES([Makefile])
-AC_OUTPUT