forked from OSchip/llvm-project
115 lines
3.6 KiB
CMake
115 lines
3.6 KiB
CMake
macro(find_llvm_parts)
|
|
# Rely on llvm-config.
|
|
set(CONFIG_OUTPUT)
|
|
find_program(LLVM_CONFIG "llvm-config")
|
|
if(DEFINED LLVM_PATH)
|
|
set(LLVM_INCLUDE_DIR ${LLVM_INCLUDE_DIR} CACHE PATH "Path to llvm/include")
|
|
set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source tree")
|
|
set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})
|
|
set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")
|
|
elseif(LLVM_CONFIG)
|
|
message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
|
|
set(CONFIG_COMMAND ${LLVM_CONFIG}
|
|
"--includedir"
|
|
"--prefix"
|
|
"--src-root")
|
|
execute_process(
|
|
COMMAND ${CONFIG_COMMAND}
|
|
RESULT_VARIABLE HAD_ERROR
|
|
OUTPUT_VARIABLE CONFIG_OUTPUT
|
|
)
|
|
if(NOT HAD_ERROR)
|
|
string(REGEX REPLACE
|
|
"[ \t]*[\r\n]+[ \t]*" ";"
|
|
CONFIG_OUTPUT ${CONFIG_OUTPUT})
|
|
else()
|
|
string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
|
|
message(STATUS "${CONFIG_COMMAND_STR}")
|
|
message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
|
|
endif()
|
|
|
|
list(GET CONFIG_OUTPUT 0 INCLUDE_DIR)
|
|
list(GET CONFIG_OUTPUT 1 LLVM_OBJ_ROOT)
|
|
list(GET CONFIG_OUTPUT 2 MAIN_SRC_DIR)
|
|
|
|
set(LLVM_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
|
|
set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
|
|
set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
|
|
set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/share/llvm/cmake")
|
|
else()
|
|
set(LLVM_FOUND OFF)
|
|
return()
|
|
endif()
|
|
|
|
if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})
|
|
set(LLVM_FOUND OFF)
|
|
message(WARNING "Not found: ${LLVM_MAIN_SRC_DIR}")
|
|
return()
|
|
endif()
|
|
|
|
if(NOT EXISTS ${LLVM_CMAKE_PATH})
|
|
set(LLVM_FOUND OFF)
|
|
message(WARNING "Not found: ${LLVM_CMAKE_PATH}")
|
|
return()
|
|
endif()
|
|
|
|
list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
|
|
list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules")
|
|
|
|
set(LLVM_FOUND ON)
|
|
endmacro(find_llvm_parts)
|
|
|
|
|
|
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
|
|
set(LIBCXX_BUILT_STANDALONE 1)
|
|
message(STATUS "Configuring for standalone build.")
|
|
|
|
find_llvm_parts()
|
|
|
|
# LLVM Options --------------------------------------------------------------
|
|
include(FindPythonInterp)
|
|
if( NOT PYTHONINTERP_FOUND )
|
|
message(WARNING "Failed to find python interpreter. "
|
|
"The libc++ test suite will be disabled.")
|
|
set(LLVM_INCLUDE_TESTS OFF)
|
|
endif()
|
|
|
|
if (NOT DEFINED LLVM_INCLUDE_TESTS)
|
|
set(LLVM_INCLUDE_TESTS ${LLVM_FOUND})
|
|
endif()
|
|
if (NOT DEFINED LLVM_INCLUDE_DOCS)
|
|
set(LLVM_INCLUDE_DOCS ${LLVM_FOUND})
|
|
endif()
|
|
if (NOT DEFINED LLVM_ENABLE_SPHINX)
|
|
set(LLVM_ENABLE_SPHINX OFF)
|
|
endif()
|
|
|
|
# Required LIT Configuration ------------------------------------------------
|
|
# Define the default arguments to use with 'lit', and an option for the user
|
|
# to override.
|
|
set(LIT_ARGS_DEFAULT "-sv --show-xfail --show-unsupported")
|
|
if (MSVC OR XCODE)
|
|
set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
|
|
endif()
|
|
set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
|
|
|
|
# Make sure we can use the console pool for recent cmake and ninja > 1.5
|
|
# Needed for add_lit_testsuite
|
|
if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
|
|
set(cmake_3_2_USES_TERMINAL)
|
|
else()
|
|
set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
|
|
endif()
|
|
|
|
# Required doc configuration
|
|
if (LLVM_ENABLE_SPHINX)
|
|
message(STATUS "Sphinx enabled.")
|
|
find_package(Sphinx REQUIRED)
|
|
else()
|
|
message(STATUS "Sphinx disabled.")
|
|
endif()
|
|
|
|
# Add LLVM Functions --------------------------------------------------------
|
|
include(AddLLVM OPTIONAL)
|
|
endif()
|