1# LLVM_TARGET_DEFINITIONS must contain the name of the .td file to process.
2# Extra parameters for `tblgen' may come after `ofn' parameter.
3# Adds the name of the generated file to TABLEGEN_OUTPUT.
4
5macro(tablegen ofn)
6  file(GLOB all_tds "*.td")
7
8  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
9    COMMAND ${LLVM_TABLEGEN_EXE} ${ARGN} -I ${CMAKE_CURRENT_SOURCE_DIR}
10    -I ${LLVM_MAIN_SRC_DIR}/lib/Target -I ${LLVM_MAIN_INCLUDE_DIR}
11    ${CMAKE_CURRENT_SOURCE_DIR}/${LLVM_TARGET_DEFINITIONS}
12    -o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
13    DEPENDS tblgen ${all_tds}
14    COMMENT "Building ${ofn}.tmp..."
15    )
16  add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
17    COMMAND ${CMAKE_COMMAND} -E copy_if_different
18    ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
19    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
20    COMMENT "Building ${ofn}..."
21    )
22  set(TABLEGEN_OUTPUT ${TABLEGEN_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR}/${ofn})
23endmacro(tablegen)
24