| # |
| # Lex extra-compiler for handling files specified in the LEXSOURCES variable |
| # |
| |
| isEmpty(LEX_DIR): LEX_DIR = . |
| |
| defineReplace(lexCommands) { |
| input = $$relative_path($$absolute_path($$1, $$OUT_PWD), $$OUT_PWD/$$LEX_DIR) |
| output = $$basename(2) |
| input_base = $$basename(1) |
| input_base ~= s/\.[^.]*$// |
| |
| isEmpty(QMAKE_LEXFLAGS_MANGLE): QMAKE_LEXFLAGS_MANGLE = -P$${input_base} |
| QMAKE_LEXEXTRAFLAGS = $$QMAKE_LEXFLAGS |
| !yacc_no_name_mangle: QMAKE_LEXEXTRAFLAGS += $$QMAKE_LEXFLAGS_MANGLE |
| |
| contains(QMAKE_LEX, .*flex) { |
| # GNU flex, we can use -o outfile |
| commands = $$QMAKE_LEX $$QMAKE_LEXEXTRAFLAGS --nounistd -o $$output $$input |
| } else { |
| # stupid POSIX lex, it only generates a file called lex.yy.c |
| # or lex.prefix.c if the -P<prefix> option is active |
| intermediate_file = lex.yy.c |
| QMAKE_LEXEXTRAFLAGS = $$QMAKE_LEXFLAGS $$QMAKE_LEXFLAGS_MANGLE |
| |
| commands = \ |
| -$(DEL_FILE) $${output}$$escape_expand(\\n\\t) \ |
| $$QMAKE_LEX $$QMAKE_LEXEXTRAFLAGS $${input}$$escape_expand(\\n\\t) \ |
| $(MOVE) $$intermediate_file $$output $$escape_expand(\\n\\t) |
| } |
| !equals(LEX_DIR, .): \ |
| commands = cd $$LEX_DIR && $$commands |
| silent: commands = @echo Lex $$1 && $$commands |
| return($$commands) |
| } |
| |
| { |
| lex.name = Lex ${QMAKE_FILE_IN} |
| lex.input = LEXSOURCES |
| lex.dependency_type = TYPE_C |
| lex_included { |
| lex.CONFIG += no_link |
| } else { |
| lex.variable_out = GENERATED_SOURCES |
| } |
| |
| lex.commands = ${QMAKE_FUNC_lexCommands} |
| lex.output = $$LEX_DIR/$${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}$${QMAKE_MOD_LEX}$${first(QMAKE_EXT_CPP)} |
| QMAKE_EXTRA_COMPILERS += lex |
| } |
