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set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
set(SETUP_PY "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
set(DEPS "${CMAKE_CURRENT_SOURCE_DIR}/libs/__init__.py")
set(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/python_bindings")
set(XRD_SRCINCDIR "${CMAKE_SOURCE_DIR}/src")
set(XRD_BININCDIR "${CMAKE_BINARY_DIR}/src")
set(XRDCL_LIBDIR "${CMAKE_BINARY_DIR}/src/XrdCl")
set(XRD_LIBDIR "${CMAKE_BINARY_DIR}/src")
set(XRDCL_INSTALL "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
if( PYPI_BUILD )
set(XRDCL_RPATH "$ORIGIN/${CMAKE_INSTALL_LIBDIR}")
else()
set(XRDCL_RPATH "$ORIGIN/../../..")
endif()
if( "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" )
if( CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.7 )
message( "clang 3.5" )
set( CLANG_PROHIBITED ", '-Wp,-D_FORTIFY_SOURCE=2', '-fstack-protector-strong'" )
endif()
if( ( CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0 ) OR ( CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0 ) )
message( "clang 6.0" )
set( CLANG_PROHIBITED ", '-fcf-protection'" )
endif()
if( CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 7.0 )
message( "clang > 7.0" )
set( CLANG_PROHIBITED ", '-fstack-clash-protection'" )
endif()
endif()
configure_file(${SETUP_PY_IN} ${SETUP_PY})
string(FIND "${PIP_OPTIONS}" "--prefix" PIP_OPTIONS_PREFIX_POSITION)
if( "${PIP_OPTIONS_PREFIX_POSITION}" EQUAL "-1" )
string(APPEND PIP_OPTIONS " --prefix \$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}")
else()
message(WARNING
" The pip option --prefix has been set in '${PIP_OPTIONS}' which will change"
" it from its default value of '--prefix \$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX}'."
" Make sure this is intentional and that you understand the effects."
)
endif()
# Check it the Python interpreter has a valid version of pip
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -m pip --version
RESULT_VARIABLE VALID_PIP_EXIT_CODE
OUTPUT_QUIET
)
if ( NOT ${VALID_PIP_EXIT_CODE} EQUAL 0 )
# Attempt to still install with deprecated invocation of setup.py
message(WARNING
" ${PYTHON_EXECUTABLE} does not have a valid pip associated with it."
" It is recommended that you install a version of pip to install Python"
" packages and bindings. If you are unable to install a version of pip"
" through a package manager or with your Python build try using the PyPA's"
" get-pip.py bootstrapping script ( https://github.com/pypa/get-pip ).\n"
" The installation of the Python bindings will attempt to continue using"
" the deprecated method of `${PYTHON_EXECUTABLE} setup.py install`."
)
# https://docs.python.org/3/install/#splitting-the-job-up
add_custom_command(OUTPUT ${OUTPUT}
COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} --verbose build
DEPENDS ${DEPS})
add_custom_target(python_target ALL DEPENDS ${OUTPUT} XrdCl)
# Get the distribution name on Debian families
execute_process( COMMAND grep -i ^NAME= /etc/os-release
OUTPUT_VARIABLE DEB_DISTRO )
STRING(REGEX REPLACE "^NAME=\"" "" DEB_DISTRO "${DEB_DISTRO}")
STRING(REGEX REPLACE "\".*" "" DEB_DISTRO "${DEB_DISTRO}")
if( DEB_DISTRO STREQUAL "Debian" OR DEB_DISTRO STREQUAL "Ubuntu" )
set(PYTHON_LAYOUT "unix" CACHE STRING "Python installation layout (deb or unix)")
set(DEB_INSTALL_ARGS "--install-layout ${PYTHON_LAYOUT}")
endif()
install(
CODE
"EXECUTE_PROCESS(
RESULT_VARIABLE INSTALL_STATUS
COMMAND /usr/bin/env ${XROOTD_PYBUILD_ENV} ${PYTHON_EXECUTABLE} ${SETUP_PY} install \
--verbose \
--prefix \$ENV{DESTDIR}/${CMAKE_INSTALL_PREFIX} \
${DEB_INSTALL_ARGS}
)
if(NOT INSTALL_STATUS EQUAL 0)
message(FATAL_ERROR \"Failed to install Python bindings\")
endif()
")
else()
install(
CODE
"EXECUTE_PROCESS(
RESULT_VARIABLE INSTALL_STATUS
COMMAND /usr/bin/env ${XROOTD_PYBUILD_ENV} ${PYTHON_EXECUTABLE} -m pip install \
${PIP_OPTIONS} \
${CMAKE_CURRENT_BINARY_DIR}
)
if(NOT INSTALL_STATUS EQUAL 0)
message(FATAL_ERROR \"Failed to install Python bindings\")
endif()
")
endif()
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