AM_CPPFLAGS = $(PCH_FLAGS) -I$(srcdir)/.. $(BOOST_INCLUDES)
+BOOST_LIBS = $(BOOST_REGEX) $(BOOST_FILESYSTEM)
+
+if USE_COMPRESSION
+COMPRESSIONLIB = -lz
+endif
+
BUILT_SOURCES = \
FloatList.C \
Floating.C \
tex2lyx_LDADD = \
$(top_builddir)/src/support/libsupport.la \
- $(BOOST_REGEX) -lz
+ $(BOOST_LIBS) $(COMPRESSIONLIB)
$(BUILT_SOURCES) :
@rm -f $@ ; \