2013-11-22 14:54:18 +00:00
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LIBS += libexpr
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2013-11-22 16:45:52 +00:00
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libexpr_DIR := $(d)
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2013-11-22 14:54:18 +00:00
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libexpr_SOURCES = \
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nixexpr.cc eval.cc primops.cc lexer-tab.cc parser-tab.cc \
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get-drvs.cc attr-path.cc value-to-xml.cc value-to-json.cc \
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common-opts.cc names.cc
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2013-11-23 20:11:02 +00:00
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libexpr_LIBS = libutil libstore libformat
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2013-11-23 20:19:36 +00:00
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# The dependency on libgc must be propagated (i.e. meaning that
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# programs/libraries that use libexpr must explicitly pass -lgc),
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# because inline functions in libexpr's header files call libgc.
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libexpr_LDFLAGS_PROPAGATED = $(BDW_GC_LIBS)
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2013-11-22 16:45:52 +00:00
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$(d)/parser-tab.cc $(d)/parser-tab.hh: $(d)/parser.y
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bison -v -o $(libexpr_DIR)/parser-tab.cc $< -d
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2013-11-22 15:22:31 +00:00
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2013-11-22 16:45:52 +00:00
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$(d)/lexer-tab.cc $(d)/lexer-tab.hh: $(d)/lexer.l
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flex --outfile $(libexpr_DIR)/lexer-tab.cc --header-file=$(libexpr_DIR)/lexer-tab.hh $<
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