IF ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")

#add_definitions( -Ddebugging )

#set( EXTRA_YACC_FLAGS "-Wall" ) #-Wall introduced somewhere between bison v2.3 and v2.4.1

#This graph is HUGE! dot takes a very long time, so does loading it in a viewer

#enable with -DBISON_GRAPH=TRUE

if( BISON_GRAPH )

message("Bison will create a graph of the scanner flow at ${SCL_BINARY_DIR}/expparse.dot")

set( EXTRA_YACC_FLAGS "${EXTRA_YACC_FLAGS} --graph=${SCL_BINARY_DIR}/expparse.dot" )

endif( BISON_GRAPH )

set( YACC_FLAGS "${EXTRA_YACC_FLAGS} " )

set( LEX_FLAGS " " ) # -d for lexer debugging

ELSE()

set( LEX_FLAGS " " )

set( YACC_FLAGS " " ) #FindYACC.cmake insists on 3, 5, or 7 args

ENDIF()

IF(BORLAND)

add_definitions( -DYYDEBUG=1 )#always define this. equivalent to 'bison -t'

ELSE()

add_definitions( -DYYDEBUG ) #always define this. equivalent to 'bison -t'

ENDIF()

YACC_TARGET(ExpParser expparse.y ${CMAKE_CURRENT_BINARY_DIR}/expparse.c COMPILE_FLAGS ${YACC_FLAGS})

LEX_TARGET(ExpScanner expscan.l ${CMAKE_CURRENT_BINARY_DIR}/expscan.c COMPILE_FLAGS ${LEX_FLAGS})

ADD_LEX_YACC_DEPENDENCY(ExpScanner ExpParser)

set(EXPRESS_SOURCES

${YACC_ExpParser_OUTPUTS}

${LEX_ExpScanner_OUTPUTS}

symbol.c

type.c

variable.c

expr.c

entity.c

caseitem.c

stmt.c

alg.c

scope.c

schema.c

resolve.c

lexact.c

linklist.c

error.c

dict.c

hash.c

memory.c

object.c

inithook.c

express.c

)

SET(CHECK_EXPRESS_SOURCES

fedex.c

)

IF(MSVC OR BORLAND)

set(CHECK_EXPRESS_EXTRA_SOURCES

xgetopt.cc

inithook.c

)

ENDIF()

SET(EXPRESS_PRIVATE_HDRS

conf.h

exptoks.h

stack.h

)

include_directories(

${CMAKE_CURRENT_BINARY_DIR}

${CMAKE_CURRENT_SOURCE_DIR}

${SCL_SOURCE_DIR}/src/base

)

add_definitions( -DFLEX )

if(MSVC OR BORLAND)

add_definitions( -DYY_NO_UNISTD_H )

endif()

if(BORLAND)

add_definitions( -D__STDC__ )

add_definitions( -DSCL_BASE_DLL_IMPORTS )

endif()

SCL_ADDLIB(express "${EXPRESS_SOURCES}" "base")

if(APPLE)

if(SCL_BUILD_SHARED_LIBS)

set_target_properties(express PROPERTIES LINK_FLAGS "-flat_namespace -undefined suppress")

endif(SCL_BUILD_SHARED_LIBS)

endif(APPLE)

SCL_ADDEXEC("check-express" "${CHECK_EXPRESS_SOURCES} ${CHECK_EXPRESS_EXTRA_SOURCES}" express)

if(MSVC OR BORLAND)

set_target_properties(express PROPERTIES COMPILE_DEFINITIONS SCL_EXPRESS_DLL_EXPORTS)

set_target_properties("check-express" PROPERTIES COMPILE_DEFINITIONS SCL_EXPRESS_DLL_IMPORTS)

endif()