include $(top_srcdir)/config/common.am
-noinst_LTLIBRARIES = libgraphics.la
+EXTRA_DIST = pch.h
+
+BUILT_SOURCES = $(PCH_FILE)
-INCLUDES = -I$(srcdir)/.. $(BOOST_INCLUDES)
+noinst_LTLIBRARIES = libgraphics.la
-AM_CXXFLAGS = $(PCH_FLAGS)
+AM_CPPFLAGS += $(PCH_FLAGS) -I$(srcdir)/.. $(BOOST_INCLUDES)
libgraphics_la_SOURCES = \
GraphicsCache.h \