-if LYX_BUILD_PCH
-PCH_SOURCE = $(srcdir)/pch.h
-PCH_FLAGS = -Winvalid-pch --include=$(PCH_SOURCE)
-PCH_FILE = ./pch.h.gch
-sinclude ./pch.h.gch.dep
-
-*.C *.cpp: $(PCH_FILE)
-
-$(PCH_FILE): $(PCH_SOURCE)
- TMPCMD=` echo $(CXXCOMPILE) | sed -e s,\",\',` ; \
- PATTERN=`echo $(PCH_FLAGS) | sed -e 's,\/,\\\/,'` ; \
- $${TMPCMD/$$PATTERN} \
- -x c++-header $(PCH_SOURCE) -MT $@ -MD -MP -MF "./$@.Tdep" \
- && mv "./$@.Tdep" "./$@.dep" || rm "./$@.Tdep"
-
-endif
-
-SUFFIXES = .gch
-
-if USE_INCLUDED_BOOST
-BOOST_INCLUDES = -I$(top_srcdir)/boost
-BOOST_FILESYSTEM = $(top_builddir)/boost/libs/filesystem/src/libboost_filesystem.la
-BOOST_REGEX = $(top_builddir)/boost/libs/regex/src/libboost_regex.la
-BOOST_SIGNALS = $(top_builddir)/boost/libs/signals/src/libboost_signals.la
-else
-BOOST_INCLUDES =
-BOOST_FILESYSTEM = -lboost_filesystem
-BOOST_REGEX = -lboost_regex
-BOOST_SIGNALS = -lboost_signals
-endif
-