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Fix precompiled-headers generation

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It's now regenerated when util.hh changes, and is ordered after
config.h to fix a race.
This commit is contained in:
Eelco Dolstra 2019-12-05 20:26:24 +01:00
parent 5e449b43ed
commit 50d483a2c1
2 changed files with 4 additions and 2 deletions
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2
local.mk
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@ -10,3 +10,5 @@ GLOBAL_CXXFLAGS += -I . -I src -I src/libutil -I src/libstore -I src/libmain -I
$(foreach i, config.h $(call rwildcard, src/lib*, *.hh), \ $(foreach i, config.h $(call rwildcard, src/lib*, *.hh), \
$(eval $(call install-file-in, $(i), $(includedir)/nix, 0644))) $(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
$(GCH) $(PCH): src/libutil/util.hh config.h

4
mk/precompiled-headers.mk
View file

@ -8,14 +8,14 @@ GCH = $(buildprefix)precompiled-headers.h.gch
$(GCH): precompiled-headers.h $(GCH): precompiled-headers.h
@rm -f $@ @rm -f $@
@mkdir -p "$(dir $@)" @mkdir -p "$(dir $@)"
$(trace-gen) $(CXX) -x c++-header -o $@ $^ $(GLOBAL_CXXFLAGS) $(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS)
PCH = $(buildprefix)precompiled-headers.h.pch PCH = $(buildprefix)precompiled-headers.h.pch
$(PCH): precompiled-headers.h $(PCH): precompiled-headers.h
@rm -f $@ @rm -f $@
@mkdir -p "$(dir $@)" @mkdir -p "$(dir $@)"
$(trace-gen) $(CXX) -x c++-header -o $@ $^ $(GLOBAL_CXXFLAGS) $(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS)
clean-files += $(GCH) $(PCH) clean-files += $(GCH) $(PCH)