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mk/precompiled-headers.mk: Remove special handling for clang

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This commit is contained in:
Eelco Dolstra 2020-10-06 13:27:09 +02:00
parent b4db315a56
commit 0856c0a0b4
3 changed files with 4 additions and 26 deletions
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1
.gitignore vendored
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@ -5,7 +5,6 @@ perl/Makefile.config
/aclocal.m4
/autom4te.cache
/precompiled-headers.h.gch
/precompiled-headers.h.pch
/config.*
/configure
/stamp-h1

2
local.mk
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@ -11,6 +11,6 @@ GLOBAL_CXXFLAGS += -Wno-deprecated-declarations
$(foreach i, config.h $(wildcard src/lib*/*.hh), \
$(eval $(call install-file-in, $(i), $(includedir)/nix, 0644)))
$(GCH) $(PCH): src/libutil/util.hh config.h
$(GCH): src/libutil/util.hh config.h
GCH_CXXFLAGS = -I src/libutil

27
mk/precompiled-headers.mk
View file

@ -10,33 +10,12 @@ $(GCH): precompiled-headers.h
@mkdir -p "$(dir $@)"
$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
PCH = $(buildprefix)precompiled-headers.h.pch
$(PCH): precompiled-headers.h
@rm -f $@
@mkdir -p "$(dir $@)"
$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
clean-files += $(GCH) $(PCH)
clean-files += $(GCH)
ifeq ($(PRECOMPILE_HEADERS), 1)
ifeq ($(findstring clang++,$(CXX)), clang++)
GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
GLOBAL_CXXFLAGS_PCH += -include-pch $(PCH) -Winvalid-pch
GLOBAL_ORDER_AFTER += $(PCH)
else ifeq ($(findstring g++,$(CXX)), g++)
GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
GLOBAL_ORDER_AFTER += $(GCH)
else
$(error Don't know how to precompile headers on $(CXX))
endif
GLOBAL_ORDER_AFTER += $(GCH)
endif