$(MAKE) PCH_FLAGS= pch-file
pch-file:
- $(CXXCOMPILE) -x c++-header $(PCH_SOURCE) -o $(PCH_FILE) \
+ $(CXXCOMPILE) -x c++-header -fPIC -DPIC $(PCH_SOURCE) -o $(PCH_FILE) \
-MT $(PCH_FILE) -MD -MP -MF "./$(PCH_FILE).Tdep" \
&& mv "./$(PCH_FILE).Tdep" "./$(PCH_FILE).dep" \
|| rm "./$(PCH_FILE).Tdep"