wireshark/cmake/modules/UseLemon.cmake

37 lines
1.2 KiB
CMake

#
MACRO(ADD_LEMON_FILES _source _generated)
set(_lemonpardir ${CMAKE_SOURCE_DIR}/tools/lemon)
FOREACH (_current_FILE ${ARGN})
GET_FILENAME_COMPONENT(_in ${_current_FILE} ABSOLUTE)
GET_FILENAME_COMPONENT(_basename ${_current_FILE} NAME_WE)
SET(_out ${CMAKE_CURRENT_BINARY_DIR}/${_basename})
ADD_CUSTOM_COMMAND(
OUTPUT
${_out}.c
# These files are generated as side-effect
${_out}.h
${_out}.out
COMMAND $<TARGET_FILE:lemon>
-T${_lemonpardir}/lempar.c
-d.
${_in}
DEPENDS
${_in}
lemon
${_lemonpardir}/lempar.c
)
LIST(APPEND ${_source} ${_in})
LIST(APPEND ${_generated} ${_out}.c)
if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
set_source_files_properties(${_out}.c PROPERTIES COMPILE_OPTIONS "/w")
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
set_source_files_properties(${_out}.c PROPERTIES COMPILE_OPTIONS "-Wno-unused-parameter")
else()
# Build with some warnings for lemon generated code
endif()
ENDFOREACH (_current_FILE)
ENDMACRO(ADD_LEMON_FILES)