src/BisonFlex.cmake

   1 MACRO(GEN_BISON_FLEX parser_base)
   2
   3 SET(BISON_Y "${CMAKE_CURRENT_SOURCE_DIR}/${parser_base}.ypp")
   4 SET(BISON_TAB_C "${CMAKE_CURRENT_BINARY_DIR}/${parser_base}.tab.cpp")
   5
   6 SET(FLEX_L "${CMAKE_CURRENT_SOURCE_DIR}/${parser_base}.lpp")
   7 SET(FLEX_YY_C "${CMAKE_CURRENT_BINARY_DIR}/lex.yy.cpp")
   8
   9 ADD_CUSTOM_COMMAND(
  10                 OUTPUT ${BISON_TAB_C}
  11                 COMMAND
  12                 bison -o ${BISON_TAB_C} -d ${BISON_Y}
  13                 DEPENDS ${BISON_Y}
  14                 )
  15
  16 ADD_CUSTOM_COMMAND(
  17                 OUTPUT ${FLEX_YY_C}
  18                 COMMAND
  19                 flex  -o ${FLEX_YY_C} ${FLEX_L}
  20                 DEPENDS ${FLEX_L}
  21                 )
  22
  23 SET(BF_SOURCES ${BISON_TAB_C} ${FLEX_YY_C})
  24 SET(BF_LIBS "l")
  25
  26 ENDMACRO(GEN_BISON_FLEX)