47 lines
1.1 KiB
CMake
47 lines
1.1 KiB
CMake
#
|
|
# - Find flex/lex executable
|
|
#
|
|
|
|
include(FindChocolatey)
|
|
|
|
find_program(LEX_EXECUTABLE
|
|
NAMES
|
|
win_flex
|
|
flex
|
|
lex
|
|
PATHS
|
|
${CHOCOLATEY_BIN_PATH}
|
|
/bin
|
|
/usr/bin
|
|
/usr/local/bin
|
|
/sbin
|
|
)
|
|
|
|
INCLUDE(FindPackageHandleStandardArgs)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LEX DEFAULT_MSG LEX_EXECUTABLE)
|
|
|
|
MARK_AS_ADVANCED(LEX_EXECUTABLE)
|
|
|
|
# flex a .l file
|
|
|
|
MACRO(ADD_LEX_FILES _source _generated)
|
|
FOREACH (_current_FILE ${ARGN})
|
|
GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE)
|
|
GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE)
|
|
|
|
SET(_outc ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.c)
|
|
SET(_outh ${CMAKE_CURRENT_BINARY_DIR}/${_basename}_lex.h)
|
|
|
|
ADD_CUSTOM_COMMAND(
|
|
OUTPUT ${_outc} ${_outh}
|
|
COMMAND ${LEX_EXECUTABLE} $<$<OR:$<CONFIG:Debug>,$<CONFIG:RelWithDebInfo>>:--debug> -o${_outc} --header-file=${_outh} ${_in}
|
|
DEPENDS ${_in}
|
|
)
|
|
LIST(APPEND ${_source} ${_in})
|
|
LIST(APPEND ${_generated} ${_outc})
|
|
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
|
|
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
|
|
ENDFOREACH (_current_FILE)
|
|
ENDMACRO(ADD_LEX_FILES)
|
|
|