1 #

     2 # Yacc extra-compiler for handling files specified in the YACCSOURCES variable

     3 #

     4 

     5 {

     6     yacc_decl.name = Yacc header

     7     yacc_decl.input = YACCSOURCES

     8     yacc_decl.variable_out = GENERATED_FILES

     9 

    10 

    11     isEmpty(QMAKE_YACCFLAGS_MANGLE) {

    12         QMAKE_YACCFLAGS_MANGLE = -p ${QMAKE_FILE_BASE}

    13         QMAKE_YACC_HEADER      = y.tab.h

    14         QMAKE_YACC_SOURCE      = y.tab.c

    15     } else {

    16         QMAKE_YACCFLAGS_MANGLE ~= s/\\$base/${QMAKE_FILE_BASE}/g #backwards compat

    17         QMAKE_YACC_HEADER      ~= s/\\$base/${QMAKE_FILE_BASE}/g

    18         QMAKE_YACC_SOURCE      ~= s/\\$base/${QMAKE_FILE_BASE}/g

    19     }

    20     QMAKE_YACCDECLFLAGS = $$QMAKE_YACCFLAGS

    21     !yacc_no_name_mangle:QMAKE_YACCDECLFLAGS += $$QMAKE_YACCFLAGS_MANGLE

    22 

    23     yacc_decl.commands = \

    24         $$QMAKE_YACC $$QMAKE_YACCDECLFLAGS ${QMAKE_FILE_IN}$$escape_expand(\n\t) \

    25         $$QMAKE_DEL_FILE $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}$$escape_expand(\n\t) \

    26         $$QMAKE_MOVE $${QMAKE_YACC_HEADER} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}$$escape_expand(\n\t) \

    27         $$QMAKE_MOVE $${QMAKE_YACC_SOURCE} $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}$$escape_expand(\n\t)

    28     yacc_decl.output = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}

    29 

    30     silent:yacc_decl.commands = @echo Yacc ${QMAKE_FILE_IN} && $$yacc_decl.commands

    31     QMAKE_EXTRA_COMPILERS += yacc_decl

    32 }

    33 

    34 {

    35     yacc_impl.name = source for ${QMAKE_FILE_IN}

    36     yacc_impl.input = YACCSOURCES

    37     yacc_impl.variable_out = GENERATED_SOURCES

    38     yacc_impl.commands = $$escape_expand(\n)        # We don't want any commands where, but if command is empty no rules are created

    39     yacc_impl.depends = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_H)}    # Make sure we depend on the step above

    40     yacc_impl.output = $${QMAKE_CPP_MOD_MOC}${QMAKE_FILE_BASE}_yacc$${first(QMAKE_EXT_CPP)}   # Faked output from this step, output really created in step above

    41     QMAKE_EXTRA_COMPILERS += yacc_impl

    42 }