libraries += libexpr libexpr_NAME = libnixexpr libexpr_DIR := $(d) libexpr_SOURCES := $(wildcard $(d)/*.cc) $(d)/lexer-tab.cc $(d)/parser-tab.cc libexpr_CXXFLAGS := -Wno-deprecated-register libexpr_LIBS = libutil libstore libformat libexpr_LDFLAGS = -ldl # The dependency on libgc must be propagated (i.e. meaning that # programs/libraries that use libexpr must explicitly pass -lgc), # because inline functions in libexpr's header files call libgc. libexpr_LDFLAGS_PROPAGATED = $(BDW_GC_LIBS) libexpr_ORDER_AFTER := $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh $(d)/parser-tab.cc $(d)/parser-tab.hh: $(d)/parser.y $(trace-gen) bison -v -o $(libexpr_DIR)/parser-tab.cc $< -d $(d)/lexer-tab.cc $(d)/lexer-tab.hh: $(d)/lexer.l $(trace-gen) flex --outfile $(libexpr_DIR)/lexer-tab.cc --header-file=$(libexpr_DIR)/lexer-tab.hh $< clean-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh dist-files += $(d)/parser-tab.cc $(d)/parser-tab.hh $(d)/lexer-tab.cc $(d)/lexer-tab.hh $(eval $(call install-file-in, $(d)/nix-expr.pc, $(prefix)/lib/pkgconfig, 0644))