--- ./Makefile.am.orig	2008-10-16 03:50:34.000000000 +0900
+++ ./Makefile.am	2009-05-22 09:19:51.000000000 +0900
@@ -3,9 +3,9 @@
 includedir = ${prefix}/include/iulib
 colibdir = ${prefix}/include/colib
 
-lib_LIBRARIES = libiulib.a
+lib_LTLIBRARIES = libiulib.la
 
-libiulib_a_SOURCES  = \
+libiulib_la_SOURCES  = \
 $(srcdir)/imgio/autoinvert.cc  $(srcdir)/imgio/imgio.cc  $(srcdir)/imgio/io_jpeg.cc  $(srcdir)/imgio/io_pbm.cc  $(srcdir)/imgio/io_png.cc \
 $(srcdir)/imglib/imgbrushfire.cc  $(srcdir)/imglib/imgedges.cc  $(srcdir)/imglib/imgfilters.cc  $(srcdir)/imglib/imggauss.cc  $(srcdir)/imglib/imglabels.cc  $(srcdir)/imglib/imgmap.cc  $(srcdir)/imglib/imgmisc.cc  $(srcdir)/imglib/imgmorph.cc  $(srcdir)/imglib/imgops.cc  $(srcdir)/imglib/imgrescale.cc  $(srcdir)/imglib/imgthin.cc  $(srcdir)/imglib/imgtrace.cc  $(srcdir)/imglib/imggraymorph.cc \
 $(srcdir)/imgbits/imgbits.cc $(srcdir)/imgbits/imgbsmp.cc $(srcdir)/imgbits/imgbthin.cc $(srcdir)/imgbits/imgrle.cc $(srcdir)/imgbits/imgblit.cc $(srcdir)/imgbits/imgblit_c.cc
@@ -21,28 +21,16 @@
 # conditionals
 
 if have_sdl
-    libiulib_a_SOURCES += $(srcdir)/utils/dgraphics.cc
+    libiulib_la_SOURCES += $(srcdir)/utils/dgraphics.cc
 else
-    libiulib_a_SOURCES += $(srcdir)/utils/dgraphics_nosdl.cc
+    libiulib_la_SOURCES += $(srcdir)/utils/dgraphics_nosdl.cc
 endif
 
 if have_vidio
-    libiulib_a_SOURCES += $(srcdir)/vidio/vidio.cc
+    libiulib_la_SOURCES += $(srcdir)/vidio/vidio.cc
     include_HEADERS += $(srcdir)/vidio/vidio.h
 endif
 
 if have_v4l2
-    libiulib_a_SOURCES += $(srcdir)/vidio/v4l2cap.cc
+    libiulib_la_SOURCES += $(srcdir)/vidio/v4l2cap.cc
 endif
-
-# make installation of colib a separate target
-
-install-colib:
-	install -d $(colibdir)
-	install $(colib_HEADERS) $(colibdir)
-
-install: all install-colib
-	install -d $(includedir)
-	install -d $(libdir)
-	install $(include_HEADERS) $(includedir)
-	install $(lib_LIBRARIES) $(libdir)
\ No newline at end of file