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Diffstat (limited to '')
| -rw-r--r-- | cmake/modules/Distutils.cmake | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/cmake/modules/Distutils.cmake b/cmake/modules/Distutils.cmake new file mode 100644 index 00000000..f70265fe --- /dev/null +++ b/cmake/modules/Distutils.cmake @@ -0,0 +1,115 @@ +include(CMakeParseArguments) + +function(distutils_install_module name) + set(py_srcs setup.py README.rst requirements.txt test-requirements.txt bin ${name}) + foreach(src ${py_srcs}) + if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${src}) + list(APPEND py_clone ${CMAKE_CURRENT_BINARY_DIR}/${src}) + add_custom_command( + OUTPUT ${src} + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${src} + COMMAND ${CMAKE_COMMAND} -E create_symlink ${CMAKE_CURRENT_SOURCE_DIR}/${src} ${src}) + endif() + endforeach() + add_custom_target(${name}-clone ALL + DEPENDS ${py_clone}) + cmake_parse_arguments(DU "" INSTALL_SCRIPT "" ${ARGN}) + install(CODE " + set(options --prefix=${CMAKE_INSTALL_PREFIX}) + if(DEFINED ENV{DESTDIR}) + if(EXISTS /etc/debian_version) + list(APPEND options --install-layout=deb) + endif() + list(APPEND options + --root=\$ENV{DESTDIR} + --single-version-externally-managed) + if(NOT \"${DU_INSTALL_SCRIPT}\" STREQUAL \"\") + list(APPEND options --install-script=${DU_INSTALL_SCRIPT}) + endif() + endif() + execute_process( + COMMAND ${PYTHON${PYTHON_VERSION}_EXECUTABLE} + setup.py install \${options} + WORKING_DIRECTORY \"${CMAKE_CURRENT_BINARY_DIR}\")") +endfunction(distutils_install_module) + +function(distutils_add_cython_module name src) + get_property(compiler_launcher GLOBAL PROPERTY RULE_LAUNCH_COMPILE) + get_property(link_launcher GLOBAL PROPERTY RULE_LAUNCH_LINK) + # When using ccache, CMAKE_C_COMPILER is ccache executable absolute path + # and the actual C compiler is CMAKE_C_COMPILER_ARG1. + # However with a naive + # set(PY_CC ${compiler_launcher} ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}) + # distutils tries to execve something like "/usr/bin/cmake gcc" and fails. + # Removing the leading whitespace from CMAKE_C_COMPILER_ARG1 helps to avoid + # the failure. + string(STRIP "${CMAKE_C_COMPILER_ARG1}" c_compiler_arg1) + string(STRIP "${CMAKE_CXX_COMPILER_ARG1}" cxx_compiler_arg1) + # Note: no quotes, otherwise distutils will execute "/usr/bin/ccache gcc" + # CMake's implicit conversion between strings and lists is wonderful, isn't it? + string(REPLACE " " ";" cflags ${CMAKE_C_FLAGS}) + list(APPEND cflags -iquote${CMAKE_SOURCE_DIR}/src/include -w) + # This little bit of magic wipes out __Pyx_check_single_interpreter() + # Note: this is reproduced in distutils_install_cython_module + list(APPEND cflags -D'void0=dead_function\(void\)') + list(APPEND cflags -D'__Pyx_check_single_interpreter\(ARG\)=ARG \#\# 0') + set(PY_CC ${compiler_launcher} ${CMAKE_C_COMPILER} ${c_compiler_arg1} ${cflags}) + set(PY_CXX ${compiler_launcher} ${CMAKE_CXX_COMPILER} ${cxx_compiler_arg1}) + set(PY_LDSHARED ${link_launcher} ${CMAKE_C_COMPILER} ${c_compiler_arg1} "-shared") + add_custom_target(${name} ALL + COMMAND + env + CC="${PY_CC}" + CXX="${PY_CXX}" + LDSHARED="${PY_LDSHARED}" + OPT=\"-DNDEBUG -g -fwrapv -O2 -w\" + LDFLAGS=-L${CMAKE_LIBRARY_OUTPUT_DIRECTORY} + CYTHON_BUILD_DIR=${CMAKE_CURRENT_BINARY_DIR} + CEPH_LIBDIR=${CMAKE_LIBRARY_OUTPUT_DIRECTORY} + ${PYTHON${PYTHON_VERSION}_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/setup.py + build --verbose --build-base ${CYTHON_MODULE_DIR} + --build-platlib ${CYTHON_MODULE_DIR}/lib.${PYTHON${PYTHON_VERSION}_VERSION_MAJOR} + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + DEPENDS ${src}) +endfunction(distutils_add_cython_module) + +function(distutils_install_cython_module name) + get_property(compiler_launcher GLOBAL PROPERTY RULE_LAUNCH_COMPILE) + get_property(link_launcher GLOBAL PROPERTY RULE_LAUNCH_LINK) + set(PY_CC "${compiler_launcher} ${CMAKE_C_COMPILER}") + set(PY_LDSHARED "${link_launcher} ${CMAKE_C_COMPILER} -shared") + install(CODE " + set(ENV{CC} \"${PY_CC}\") + set(ENV{LDSHARED} \"${PY_LDSHARED}\") + set(ENV{CPPFLAGS} \"-iquote${CMAKE_SOURCE_DIR}/src/include + -D'void0=dead_function\(void\)' \ + -D'__Pyx_check_single_interpreter\(ARG\)=ARG \#\# 0'\") + set(ENV{LDFLAGS} \"-L${CMAKE_LIBRARY_OUTPUT_DIRECTORY}\") + set(ENV{CYTHON_BUILD_DIR} \"${CMAKE_CURRENT_BINARY_DIR}\") + set(ENV{CEPH_LIBDIR} \"${CMAKE_LIBRARY_OUTPUT_DIRECTORY}\") + + set(options --prefix=${CMAKE_INSTALL_PREFIX}) + if(DEFINED ENV{DESTDIR}) + if(EXISTS /etc/debian_version) + list(APPEND options --install-layout=deb) + endif() + list(APPEND options --root=\$ENV{DESTDIR}) + else() + list(APPEND options --root=/) + endif() + execute_process( + COMMAND + ${PYTHON${PYTHON_VERSION}_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/setup.py + build --verbose --build-base ${CYTHON_MODULE_DIR} + --build-platlib ${CYTHON_MODULE_DIR}/lib.${PYTHON${PYTHON_VERSION}_VERSION_MAJOR} + build_ext --cython-c-in-temp --build-temp ${CMAKE_CURRENT_BINARY_DIR} --cython-include-dirs ${PROJECT_SOURCE_DIR}/src/pybind/rados + install \${options} --single-version-externally-managed --record /dev/null + egg_info --egg-base ${CMAKE_CURRENT_BINARY_DIR} + --verbose + WORKING_DIRECTORY \"${CMAKE_CURRENT_SOURCE_DIR}\" + RESULT_VARIABLE install_res) + if(NOT \"\${install_res}\" STREQUAL 0) + message(FATAL_ERROR \"Failed to build and install ${name} python module\") + endif() + ") +endfunction(distutils_install_cython_module) |