mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-26 05:00:26 +00:00
ba6ac91995
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124854 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.9 KiB
CMake
47 lines
1.9 KiB
CMake
# LLVM_TARGET_DEFINITIONS must contain the name of the .td file to process.
|
|
# Extra parameters for `tblgen' may come after `ofn' parameter.
|
|
# Adds the name of the generated file to TABLEGEN_OUTPUT.
|
|
|
|
macro(tablegen ofn)
|
|
file(GLOB local_tds "*.td")
|
|
file(GLOB_RECURSE global_tds "${LLVM_MAIN_SRC_DIR}/include/llvm/*.td")
|
|
|
|
if (IS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS})
|
|
set(LLVM_TARGET_DEFINITIONS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS})
|
|
else()
|
|
set(LLVM_TARGET_DEFINITIONS_ABSOLUTE
|
|
${CMAKE_CURRENT_SOURCE_DIR}/${LLVM_TARGET_DEFINITIONS})
|
|
endif()
|
|
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
|
|
# Generate tablegen output in a temporary file.
|
|
COMMAND ${LLVM_TABLEGEN_EXE} ${ARGN} -I ${CMAKE_CURRENT_SOURCE_DIR}
|
|
-I ${LLVM_MAIN_SRC_DIR}/lib/Target -I ${LLVM_MAIN_INCLUDE_DIR}
|
|
${LLVM_TARGET_DEFINITIONS_ABSOLUTE}
|
|
-o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
|
|
# The file in LLVM_TARGET_DEFINITIONS may be not in the current
|
|
# directory and local_tds may not contain it, so we must
|
|
# explicitly list it here:
|
|
DEPENDS ${LLVM_TABLEGEN_EXE} ${local_tds} ${global_tds}
|
|
${LLVM_TARGET_DEFINITIONS_ABSOLUTE}
|
|
COMMENT "Building ${ofn}..."
|
|
)
|
|
add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}
|
|
# Only update the real output file if there are any differences.
|
|
# This prevents recompilation of all the files depending on it if there
|
|
# aren't any.
|
|
COMMAND ${CMAKE_COMMAND} -E copy_if_different
|
|
${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
|
|
${CMAKE_CURRENT_BINARY_DIR}/${ofn}
|
|
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp
|
|
COMMENT ""
|
|
)
|
|
|
|
# `make clean' must remove all those generated files:
|
|
set_property(DIRECTORY APPEND
|
|
PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${ofn}.tmp ${ofn})
|
|
|
|
set(TABLEGEN_OUTPUT ${TABLEGEN_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR}/${ofn})
|
|
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${ofn}
|
|
PROPERTIES GENERATED 1)
|
|
endmacro(tablegen)
|