1# 2# Yacc extra-compiler for handling files specified in the YACCSOURCES variable 3# 4 5isEmpty(YACC_DIR): YACC_DIR = . 6 7defineReplace(yaccCommands) { 8 input = $$relative_path($$absolute_path($$1, $$OUT_PWD), $$OUT_PWD/$$YACC_DIR) 9 input_base = $$basename(1) 10 input_base ~= s/\.[^.]*$// 11 hpp_output = $$2 12 cpp_output = $$hpp_output 13 cpp_output ~= s/$$re_escape($$first(QMAKE_EXT_H))$/$$first(QMAKE_EXT_CPP)/ 14 15 isEmpty(QMAKE_YACCFLAGS_MANGLE) { 16 QMAKE_YACCFLAGS_MANGLE = -p $${input_base} -b $${input_base} 17 QMAKE_YACC_HEADER = $${input_base}.tab.h 18 QMAKE_YACC_SOURCE = $${input_base}.tab.c 19 } else { 20 QMAKE_YACCFLAGS_MANGLE ~= s/\\$base/$${input_base}/g #backwards compat 21 QMAKE_YACC_HEADER ~= s/\\$base/$${input_base}/g 22 QMAKE_YACC_SOURCE ~= s/\\$base/$${input_base}/g 23 } 24 QMAKE_YACCDECLFLAGS = $$QMAKE_YACCFLAGS 25 !yacc_no_name_mangle: QMAKE_YACCDECLFLAGS += $$QMAKE_YACCFLAGS_MANGLE 26 27 !equals(YACC_DIR, .): yacc_call = cd $$YACC_DIR && 28 yacc_call += $$QMAKE_YACC $$QMAKE_YACCDECLFLAGS $${input} 29 30 commands = \ 31 -$(DEL_FILE) $${hpp_output} $${cpp_output}$$escape_expand(\\n\\t) \ 32 $${yacc_call}$$escape_expand(\\n\\t) \ 33 $(MOVE) $$shell_path($${YACC_DIR}/$${QMAKE_YACC_HEADER}) $${hpp_output}$$escape_expand(\\n\\t) \ 34 $(MOVE) $$shell_path($${YACC_DIR}/$${QMAKE_YACC_SOURCE}) $${cpp_output}$$escape_expand(\\n\\t) 35 36 silent: commands = @echo Yacc $$1 && $$commands 37 return($$commands) 38} 39 40yacc_output_base = $${YACC_DIR}/$${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}$${QMAKE_MOD_YACC} 41 42{ 43 yacc_decl.name = Yacc header 44 yacc_decl.input = YACCSOURCES 45 yacc_decl.variable_out = GENERATED_FILES 46 yacc_decl.commands = ${QMAKE_FUNC_yaccCommands} 47 yacc_decl.output = $${yacc_output_base}$$first(QMAKE_EXT_H) 48 QMAKE_EXTRA_COMPILERS += yacc_decl 49} 50 51{ 52 yacc_impl.name = source for ${QMAKE_FILE_IN} 53 yacc_impl.input = YACCSOURCES 54 yacc_impl.variable_out = GENERATED_SOURCES 55 yacc_impl.dependency_type = TYPE_C 56 yacc_impl.commands = $$escape_expand(\\n) # We don't want any commands where, but if command is empty no rules are created 57 yacc_impl.depends += $${yacc_output_base}$$first(QMAKE_EXT_H) # Make sure we depend on the step above 58 yacc_impl.output = $${yacc_output_base}$$first(QMAKE_EXT_CPP) # Faked output from this step, output really created in step above 59 QMAKE_EXTRA_COMPILERS += yacc_impl 60} 61 62unset(yacc_output_base) 63