/usr/share/llvm-3.8/cmake/TableGen.cmake is in llvm-3.8-dev 1:3.8-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | # 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.
function(tablegen project ofn)
# Validate calling context.
foreach(v
${project}_TABLEGEN_EXE
LLVM_MAIN_SRC_DIR
LLVM_MAIN_INCLUDE_DIR
)
if(NOT ${v})
message(FATAL_ERROR "${v} not set")
endif()
endforeach()
file(GLOB local_tds "*.td")
file(GLOB_RECURSE global_tds "${LLVM_MAIN_INCLUDE_DIR}/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 ${${project}_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 ${${project}_TABLEGEN_TARGET} ${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 "Updating ${ofn}..."
)
# `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} PARENT_SCOPE)
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${ofn} PROPERTIES
GENERATED 1)
endfunction()
# Creates a target for publicly exporting tablegen dependencies.
function(add_public_tablegen_target target)
if(NOT TABLEGEN_OUTPUT)
message(FATAL_ERROR "Requires tablegen() definitions as TABLEGEN_OUTPUT.")
endif()
add_custom_target(${target}
DEPENDS ${TABLEGEN_OUTPUT})
if(LLVM_COMMON_DEPENDS)
add_dependencies(${target} ${LLVM_COMMON_DEPENDS})
endif()
set_target_properties(${target} PROPERTIES FOLDER "Tablegenning")
set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${target} PARENT_SCOPE)
endfunction()
if(LLVM_USE_HOST_TOOLS)
add_custom_command(OUTPUT LIB_LLVMSUPPORT
COMMAND ${CMAKE_COMMAND} --build . --target LLVMSupport --config Release
DEPENDS CONFIGURE_LLVM_NATIVE
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building libLLVMSupport for native TableGen...")
add_custom_target(NATIVE_LIB_LLVMSUPPORT DEPENDS LIB_LLVMSUPPORT)
add_custom_command(OUTPUT LIB_LLVMTABLEGEN
COMMAND ${CMAKE_COMMAND} --build . --target LLVMTableGen --config Release
DEPENDS CONFIGURE_LLVM_NATIVE
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building libLLVMTableGen for native TableGen...")
add_custom_target(NATIVE_LIB_LLVMTABLEGEN DEPENDS LIB_LLVMTABLEGEN)
endif(LLVM_USE_HOST_TOOLS)
macro(add_tablegen target project)
set(${target}_OLD_LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS})
set(LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS} TableGen)
if(NOT XCODE)
# FIXME: It leaks to user, callee of add_tablegen.
set(LLVM_ENABLE_OBJLIB ON)
endif()
add_llvm_utility(${target} ${ARGN})
set(LLVM_LINK_COMPONENTS ${${target}_OLD_LLVM_LINK_COMPONENTS})
set(${project}_TABLEGEN "${target}" CACHE
STRING "Native TableGen executable. Saves building one when cross-compiling.")
# Upgrade existing LLVM_TABLEGEN setting.
if(${project} STREQUAL LLVM)
if(${LLVM_TABLEGEN} STREQUAL tblgen)
set(LLVM_TABLEGEN "${target}" CACHE
STRING "Native TableGen executable. Saves building one when cross-compiling."
FORCE)
endif()
endif()
# Effective tblgen executable to be used:
set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN} PARENT_SCOPE)
set(${project}_TABLEGEN_TARGET ${${project}_TABLEGEN} PARENT_SCOPE)
if(LLVM_USE_HOST_TOOLS)
if( ${${project}_TABLEGEN} STREQUAL "${target}" )
if (NOT CMAKE_CONFIGURATION_TYPES)
set(${project}_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/bin/${target}")
else()
set(${project}_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/Release/bin/${target}")
endif()
set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN_EXE} PARENT_SCOPE)
add_custom_command(OUTPUT ${${project}_TABLEGEN_EXE}
COMMAND ${CMAKE_COMMAND} --build . --target ${target} --config Release
DEPENDS ${target} NATIVE_LIB_LLVMSUPPORT NATIVE_LIB_LLVMTABLEGEN
WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
COMMENT "Building native TableGen...")
add_custom_target(${project}-tablegen-host DEPENDS ${${project}_TABLEGEN_EXE})
set(${project}_TABLEGEN_TARGET ${project}-tablegen-host PARENT_SCOPE)
endif()
endif()
if( MINGW )
if(CMAKE_SIZEOF_VOID_P MATCHES "8")
set_target_properties(${target} PROPERTIES LINK_FLAGS -Wl,--stack,16777216)
endif(CMAKE_SIZEOF_VOID_P MATCHES "8")
endif( MINGW )
if (${project} STREQUAL LLVM AND NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(TARGETS ${target}
EXPORT LLVMExports
RUNTIME DESTINATION bin)
endif()
set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${target})
endmacro()
|