pch1_output_builddir = ${host_builddir}/stdc++.h.gch
pch1_output_anchor = ${host_builddir}/stdc++.h
pch1_output_installdir = ${host_installdir}/stdc++.h.gch
-pch1a_output = ${pch1_output_builddir}/O0g.gch
+pch1a_output = ${pch1_output_builddir}/O2ggnu++0x.gch
pch1b_output = ${pch1_output_builddir}/O2g.gch
pch1_output = ${pch1a_output} ${pch1b_output}
pch2_source = ${glibcxx_srcdir}/include/precompiled/stdtr1c++.h
# Build two precompiled C++ includes, stdc++.h.gch/*.gch
${pch1a_output}: ${allstamped} ${host_builddir}/c++config.h ${pch1_source}
-mkdir -p ${pch1_output_builddir}
- $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -O0 -g ${pch1_source} -o $@
+ $(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -O2 -g -std=gnu++0x ${pch1_source} \
+ -o $@
${pch1b_output}: ${allstamped} ${host_builddir}/c++config.h ${pch1_source}
-mkdir -p ${pch1_output_builddir}