forked from lix-project/lix
5fe9222b36
Instead we generate data bindings (build and match functions) for the constructors specified in `constructors.def'. In particular this removes the conversions between AFuns and strings, and Nix expression evaluation now seems 3 to 4 times faster.
36 lines
817 B
Makefile
36 lines
817 B
Makefile
noinst_LIBRARIES = libexpr.a
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libexpr_a_SOURCES = nixexpr.cc nixexpr.hh parser.cc parser.hh \
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eval.cc eval.hh primops.cc \
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lexer-tab.c lexer-tab.h parser-tab.c parser-tab.h \
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constructors.hh
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EXTRA_DIST = lexer.l parser.y constructors.cc
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AM_CXXFLAGS = \
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-I.. ${bdb_include} ${aterm_include} -I../libutil -I../libstore
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AM_CFLAGS = \
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${aterm_include}
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# Parser generation.
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parser.o: parser-tab.h lexer-tab.h
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parser-tab.c parser-tab.h: parser.y
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$(bison) -v -o parser-tab.c parser.y -d
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lexer-tab.c lexer-tab.h: lexer.l
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$(flex) --outfile lexer-tab.c --header-file=lexer-tab.h lexer.l
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# ATerm helper function generation.
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constructors.cc constructors.hh: aterm-helper.pl constructors.def
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$(perl) aterm-helper.pl constructors.hh constructors.cc < constructors.def
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nixexpr.hh: constructors.hh
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CLEANFILES =
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