63 lines
2.4 KiB
Plaintext
63 lines
2.4 KiB
Plaintext
#
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# Yacc extra-compiler for handling files specified in the YACCSOURCES variable
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#
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isEmpty(YACC_DIR): YACC_DIR = .
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defineReplace(yaccCommands) {
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input = $$relative_path($$absolute_path($$1, $$OUT_PWD), $$OUT_PWD/$$YACC_DIR)
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input_base = $$basename(1)
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input_base ~= s/\.[^.]*$//
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hpp_output = $$2
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cpp_output = $$hpp_output
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cpp_output ~= s/$$re_escape($$first(QMAKE_EXT_H))$/$$first(QMAKE_EXT_CPP)/
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isEmpty(QMAKE_YACCFLAGS_MANGLE) {
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QMAKE_YACCFLAGS_MANGLE = -p $${input_base} -b $${input_base}
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QMAKE_YACC_HEADER = $${input_base}.tab.h
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QMAKE_YACC_SOURCE = $${input_base}.tab.c
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} else {
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QMAKE_YACCFLAGS_MANGLE ~= s/\\$base/$${input_base}/g #backwards compat
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QMAKE_YACC_HEADER ~= s/\\$base/$${input_base}/g
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QMAKE_YACC_SOURCE ~= s/\\$base/$${input_base}/g
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}
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QMAKE_YACCDECLFLAGS = $$QMAKE_YACCFLAGS
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!yacc_no_name_mangle: QMAKE_YACCDECLFLAGS += $$QMAKE_YACCFLAGS_MANGLE
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!equals(YACC_DIR, .): yacc_call = cd $$YACC_DIR &&
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yacc_call += $$QMAKE_YACC $$QMAKE_YACCDECLFLAGS $${input}
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commands = \
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-$(DEL_FILE) $${hpp_output} $${cpp_output}$$escape_expand(\\n\\t) \
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$${yacc_call}$$escape_expand(\\n\\t) \
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$(MOVE) $$shell_path($${YACC_DIR}/$${QMAKE_YACC_HEADER}) $${hpp_output}$$escape_expand(\\n\\t) \
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$(MOVE) $$shell_path($${YACC_DIR}/$${QMAKE_YACC_SOURCE}) $${cpp_output}$$escape_expand(\\n\\t)
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silent: commands = @echo Yacc $$1 && $$commands
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return($$commands)
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}
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yacc_output_base = $${YACC_DIR}/$${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}$${QMAKE_MOD_YACC}
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{
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yacc_decl.name = Yacc header
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yacc_decl.input = YACCSOURCES
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yacc_decl.variable_out = GENERATED_FILES
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yacc_decl.commands = ${QMAKE_FUNC_yaccCommands}
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yacc_decl.output = $${yacc_output_base}$$first(QMAKE_EXT_H)
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QMAKE_EXTRA_COMPILERS += yacc_decl
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}
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{
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yacc_impl.name = source for ${QMAKE_FILE_IN}
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yacc_impl.input = YACCSOURCES
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yacc_impl.variable_out = GENERATED_SOURCES
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yacc_impl.dependency_type = TYPE_C
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yacc_impl.commands = $$escape_expand(\\n) # We don't want any commands where, but if command is empty no rules are created
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yacc_impl.depends += $${yacc_output_base}$$first(QMAKE_EXT_H) # Make sure we depend on the step above
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yacc_impl.output = $${yacc_output_base}$$first(QMAKE_EXT_CPP) # Faked output from this step, output really created in step above
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QMAKE_EXTRA_COMPILERS += yacc_impl
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}
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unset(yacc_output_base)
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