diff options
Diffstat (limited to 'sources/shiboken2/CMakeLists.txt')
| -rw-r--r-- | sources/shiboken2/CMakeLists.txt | 107 |
1 files changed, 105 insertions, 2 deletions
diff --git a/sources/shiboken2/CMakeLists.txt b/sources/shiboken2/CMakeLists.txt index 5735fea18..ccabc72e3 100644 --- a/sources/shiboken2/CMakeLists.txt +++ b/sources/shiboken2/CMakeLists.txt @@ -1,8 +1,8 @@ Include(icecc.cmake) project(shiboken2) -cmake_minimum_required(VERSION 3.0) -cmake_policy(VERSION 3.0) +cmake_minimum_required(VERSION 3.1) +cmake_policy(VERSION 3.1) set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules/ ${CMAKE_MODULE_PATH}) @@ -22,6 +22,104 @@ else() find_package(PythonLibs 2.6) endif() +macro(get_python_arch) + execute_process( + COMMAND ${PYTHON_EXECUTABLE} -c "if True: + import sys + print('64' if sys.maxsize > 2**31-1 else '32') + " + OUTPUT_VARIABLE PYTHON_ARCH + OUTPUT_STRIP_TRAILING_WHITESPACE) + message("PYTHON_ARCH: " ${PYTHON_ARCH}) +endmacro() + +if (NOT PYTHON_ARCH) + get_python_arch() +endif() + +macro(get_llvm_config) + execute_process( + COMMAND ${PYTHON_EXECUTABLE} -c "if True: + import os + import sys + sys.path.append(os.path.realpath(os.path.join('${CMAKE_CURRENT_LIST_DIR}', '..', '..'))) + from utils import findLlvmConfig + llvmConfig = findLlvmConfig() + if llvmConfig: + print(llvmConfig) + " + OUTPUT_VARIABLE LLVM_CONFIG + OUTPUT_STRIP_TRAILING_WHITESPACE) + message("LLMV_CONFIG: " ${LLVM_CONFIG}) +endmacro() + +set(CLANG_DIR "") +set(CLANG_DIR_SOURCE "") + +if (DEFINED ENV{LLVM_INSTALL_DIR}) + set(CLANG_DIR $ENV{LLVM_INSTALL_DIR}) + string(REPLACE "_ARCH_" "${PYTHON_ARCH}" CLANG_DIR "${CLANG_DIR}") + set(CLANG_DIR_SOURCE "LLVM_INSTALL_DIR") +elseif (DEFINED ENV{CLANG_INSTALL_DIR}) + set(CLANG_DIR $ENV{CLANG_INSTALL_DIR}) + string(REPLACE "_ARCH_" "${PYTHON_ARCH}" CLANG_DIR "${CLANG_DIR}") + set(CLANG_DIR_SOURCE "CLANG_INSTALL_DIR") +else () + if (NOT LLVM_CONFIG) + get_llvm_config() + endif() + set(CLANG_DIR_SOURCE "${LLVM_CONFIG}") + EXEC_PROGRAM("${LLVM_CONFIG}" ARGS "--prefix" OUTPUT_VARIABLE CLANG_DIR) + if (NOT "${CLANG_DIR}" STREQUAL "") + EXEC_PROGRAM("${LLVM_CONFIG}" ARGS "--version" OUTPUT_VARIABLE CLANG_VERSION) + if (CLANG_VERSION VERSION_LESS 3.9) + message(FATAL_ERROR "LLVM version 3.9 is required (${LLVM_CONFIG} detected ${CLANG_VERSION} at ${CLANG_DIR}).") + endif() + endif() +endif() + +if ("${CLANG_DIR}" STREQUAL "") + message(FATAL_ERROR "Unable to detect CLANG location by checking LLVM_INSTALL_DIR, CLANG_INSTALL_DIR or running llvm-config.") +elseif (NOT IS_DIRECTORY ${CLANG_DIR}) + message(FATAL_ERROR "${CLANG_DIR} detected by ${CLANG_DIR_SOURCE} does not exist.") +endif() + +set(CLANG_LIB_NAME "clang") +if(MSVC) + set(CLANG_LIB_NAME "libclang") +endif() + +find_library(CLANG_LIBRARY ${CLANG_LIB_NAME} HINTS ${CLANG_DIR}/lib) +if (NOT EXISTS ${CLANG_LIBRARY}) + message(FATAL_ERROR "Unable to find Clang library ${CLANG_LIB_NAME} in ${CLANG_DIR}.") +endif() + +message(STATUS "CLANG: ${CLANG_DIR}, ${CLANG_LIBRARY} detected by ${CLANG_DIR_SOURCE}") + +# Find highest version clang builtin includes folder to pass along to shiboken. +set(CLANG_BUILTIN_INCLUDES_DIR_PREFIX ${CLANG_DIR}/lib/clang) +file(GLOB CLANG_BUILTIN_INCLUDES_DIR_VERSIONS "${CLANG_BUILTIN_INCLUDES_DIR_PREFIX}/*") + +# Sort in alphabetical order the list of version folders. +list(SORT CLANG_BUILTIN_INCLUDES_DIR_VERSIONS) + +# Reverse it so the first element is the highest version. +list(REVERSE CLANG_BUILTIN_INCLUDES_DIR_VERSIONS) + +message(STATUS "Found the following CLANG builtins includes directories: ${CLANG_BUILTIN_INCLUDES_DIR_VERSIONS}") +if(CLANG_BUILTIN_INCLUDES_DIR_VERSIONS) + # Get highest version. + list(GET CLANG_BUILTIN_INCLUDES_DIR_VERSIONS 0 CLANG_BUILTIN_INCLUDES_DIR_HIGHEST_VERSION) + if (CLANG_BUILTIN_INCLUDES_DIR_HIGHEST_VERSION) + # Set the final variable to the full include path to pass along to shiboken. + set(CLANG_BUILTIN_INCLUDES_DIR "${CLANG_BUILTIN_INCLUDES_DIR_HIGHEST_VERSION}/include") + endif() +endif() +message(STATUS "CLANG builtins includes directory chosen: ${CLANG_BUILTIN_INCLUDES_DIR}") + +set(CLANG_EXTRA_INCLUDES ${CLANG_DIR}/include) +set(CLANG_EXTRA_LIBRARIES ${CLANG_LIBRARY}) + set(SHIBOKEN_VERSION_FILE_PATH "${CMAKE_SOURCE_DIR}/shiboken_version.py") set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${SHIBOKEN_VERSION_FILE_PATH} @@ -147,6 +245,11 @@ endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D QT_NO_CAST_FROM_ASCII -D QT_NO_CAST_TO_ASCII") +# Force usage of the C++11 standard, without a silent fallback +# to C++98 if the compiler does not support C++11. +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + set(LIB_SUFFIX "" CACHE STRING "Define suffix of directory name (32/64)" ) set(LIB_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" CACHE PATH "The subdirectory relative to the install prefix where libraries will be installed (default is /lib${LIB_SUFFIX})" FORCE) |