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Precompile headers

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This cuts 'make install -j6' on my laptop from 170s to 134s.
This commit is contained in:
Eelco Dolstra 2019-11-06 16:54:18 +01:00
parent 39a2e166dd
commit 5ff4d77f55
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GPG key ID: 8170B4726D7198DE
6 changed files with 118 additions and 5 deletions
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4
mk/patterns.mk
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@ -1,10 +1,10 @@
$(buildprefix)%.o: %.cc
@mkdir -p "$(dir $@)"
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
$(buildprefix)%.o: %.cpp
@mkdir -p "$(dir $@)"
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
$(buildprefix)%.o: %.c
@mkdir -p "$(dir $@)"