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38 lines
1.4 KiB
38 lines
1.4 KiB
5 months ago
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#
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# Lex extra-compiler for handling files specified in the LEXSOURCES variable
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#
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{
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lex.name = Lex ${QMAKE_FILE_IN}
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lex.input = LEXSOURCES
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lex_included {
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lex.CONFIG += no_link
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} else {
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lex.variable_out = GENERATED_SOURCES
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}
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isEmpty(QMAKE_LEXFLAGS_MANGLE):QMAKE_LEXFLAGS_MANGLE = -P${QMAKE_FILE_BASE}
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QMAKE_LEXEXTRAFLAGS = $$QMAKE_LEXFLAGS
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!yacc_no_name_mangle:QMAKE_LEXEXTRAFLAGS += $$QMAKE_LEXFLAGS_MANGLE
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contains(QMAKE_LEX, .*flex) {
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# GNU flex, we can use -o outfile
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lex.commands = $$QMAKE_LEX $$QMAKE_LEXEXTRAFLAGS --nounistd -o ${QMAKE_FILE_OUT} ${QMAKE_FILE_IN}
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} else {
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# stupid POSIX lex, it only generates a file called lex.yy.c
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# or lex.prefix.c if the -P<prefix> option is active
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intermediate_file = lex.yy.c
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QMAKE_LEXEXTRAFLAGS = $$QMAKE_LEXFLAGS $$QMAKE_LEXFLAGS_MANGLE
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lex.commands = \
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-$(DEL_FILE) ${QMAKE_FILE_OUT}$$escape_expand(\\n\\t) \
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$$QMAKE_LEX $$QMAKE_LEXEXTRAFLAGS ${QMAKE_FILE_IN}$$escape_expand(\\n\\t) \
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$(MOVE) $$intermediate_file ${QMAKE_FILE_OUT} $$escape_expand(\\n\\t)
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unset(intermediate_file)
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}
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lex.output = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}$${QMAKE_MOD_LEX}$${first(QMAKE_EXT_CPP)}
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silent:lex.commands = @echo Lex ${QMAKE_FILE_IN} && $$lex.commands
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QMAKE_EXTRA_COMPILERS += lex
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}
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