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Start to integrate python module using FindPython and FindBoost from …
…modern cmake Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
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# "More Modern" CMake version | ||
cmake_minimum_required(VERSION 3.12) | ||
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IF (WIN32) | ||
CMAKE_MINIMUM_REQUIRED(VERSION 3.11) | ||
ELSE() | ||
CMAKE_MINIMUM_REQUIRED(VERSION 3.2) | ||
ENDIF() | ||
# this is for target_sources, new policy converts relative paths to absolute | ||
cmake_policy(SET CMP0076 NEW) | ||
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# test if we are being built as a standalone library or if | ||
# we are being built as part of the overall project | ||
IF(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) | ||
IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/cmake) | ||
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake) | ||
ELSE() | ||
MESSAGE(FATAL_ERROR "Please compile using the top-level CMakeLists.txt or a pre-built package") | ||
ENDIF() | ||
INCLUDE(OpenEXRVersion) | ||
SET(PYILMBASE_STANDALONE ON) | ||
ENDIF() | ||
# we include this first to parse configure.ac and extract the version | ||
# numbers | ||
include(config/ParseConfigure.cmake) | ||
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PROJECT (pyilmbase VERSION ${OPENEXR_VERSION}) | ||
project(PyIlmBase VERSION ${PYILMBASE_VERSION} LANGUAGES C CXX) | ||
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IF(PYILMBASE_STANDALONE) | ||
INCLUDE(OpenEXRSettings) | ||
ENDIF() | ||
####################################### | ||
####################################### | ||
# This declares all the configuration variables visible | ||
# in cmake-gui or similar and the rest of the global | ||
# project setup | ||
# | ||
# Please look at this file to see what is configurable | ||
####################################### | ||
####################################### | ||
include(config/PyIlmBaseSetup.cmake) | ||
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IF (NOT ILMBASE_PACKAGE_PREFIX) | ||
SET (ILMBASE_PACKAGE_PREFIX ${CMAKE_INSTALL_PREFIX}) | ||
ENDIF () | ||
# we have a strong dependence on IlmBase being an exact match | ||
find_package(IlmBase ${OPENEXR_VERSION} EXACT REQUIRED CONFIG) | ||
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IF (OPENEXR_BUILD_SHARED) | ||
# User wants to build Dynamic Libraries, so change the LIB_TYPE variable to CMake keyword 'SHARED' | ||
SET (LIB_TYPE SHARED) | ||
IF (WIN32) | ||
ADD_DEFINITIONS(-DOPENEXR_DLL) | ||
ENDIF () | ||
ELSE (OPENEXR_BUILD_SHARED) | ||
SET (LIB_TYPE STATIC) | ||
ENDIF (OPENEXR_BUILD_SHARED) | ||
# we are building a python extension, so of course we depend on | ||
# python as well. Excepth we don't know which version... | ||
# cmake 3.14 can also search for numpy, but we only depend on 3.12 | ||
# in the rest of OpenEXR right now... | ||
#find_package(Python2 COMPONENTS Development NumPy) | ||
find_package(Python2 COMPONENTS Interpreter Development) | ||
find_package(Python3 COMPONENTS Interpreter Development) | ||
if(TARGET Python2::Python AND TARGET Python3::Python) | ||
message(NOTICE ": Found Python ${Python2_VERSION} and ${Python3_VERSION}") | ||
elseif(TARGET Python2::Python) | ||
message(NOTICE ": Found Python ${Python2_VERSION}") | ||
elseif(TARGET Python3::Python) | ||
message(NOTICE ": Found Python ${Python3_VERSION}") | ||
else() | ||
message(FATAL_ERROR ": Unable to find any python development libraries") | ||
endif() | ||
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LINK_DIRECTORIES ( ${ILMBASE_PACKAGE_PREFIX}/lib ) | ||
MESSAGE ( "ILMBASE_PACKAGE_PREFIX = " ${ILMBASE_PACKAGE_PREFIX}) | ||
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MACRO(SET_ILMBASE_INCLUDE_DIRS _target) | ||
TARGET_INCLUDE_DIRECTORIES(${_target} | ||
PRIVATE ${PYTHON_INCLUDE_PATH} | ||
PRIVATE ${Boost_INCLUDE_DIRS} | ||
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/../config | ||
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/../../IlmBase/config | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../PyIex | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../PyImath | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../PyImathNumpy | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../IlmBase/Half | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../IlmBase/Iex | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../IlmBase/IexMath | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../IlmBase/IlmThread | ||
PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../IlmBase/Imath | ||
) | ||
ENDMACRO() | ||
# Now that we know what versions of python we have, let's look | ||
# for our other dependency - boost. | ||
# Boost Python has some .. annoyances in that the python module | ||
# has version names attached to it | ||
if (TARGET Python2::Python) | ||
set(PYILMBASE_BOOST_PY2_COMPONENT "python${Python2_VERSION_MAJOR}${Python2_VERSION_MINOR}") | ||
set(PYILMBASE_BOOST_NUMPY2_COMPONENT "numpy${Python2_VERSION_MAJOR}${Python2_VERSION_MINOR}") | ||
message(": Python2 site lib: ${Python2_SITELIB}") | ||
endif() | ||
if (TARGET Python3::Python) | ||
set(PYILMBASE_BOOST_PY3_COMPONENT "python${Python3_VERSION_MAJOR}${Python3_VERSION_MINOR}") | ||
set(PYILMBASE_BOOST_NUMPY3_COMPONENT "numpy${Python3_VERSION_MAJOR}${Python3_VERSION_MINOR}") | ||
message(": Python3 site lib: ${Python3_SITELIB}") | ||
endif() | ||
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find_package(Boost COMPONENTS ${PYILMBASE_BOOST_PY2_COMPONENT} ${PYILMBASE_BOOST_NUMPY2_COMPONENT} ${PYILMBASE_BOOST_PY3_COMPONENT} ${PYILMBASE_BOOST_NUMPY3_COMPONENT}) | ||
########################## | ||
ADD_SUBDIRECTORY ( PyIex ) | ||
ADD_SUBDIRECTORY ( PyImath ) | ||
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IF (NUMPY_FOUND) | ||
ADD_SUBDIRECTORY ( PyImathNumpy ) | ||
ADD_SUBDIRECTORY ( PyImathNumpyTest ) | ||
ENDIF () | ||
add_subdirectory( PyIex ) | ||
#add_subdirectory( PyImath ) | ||
#add_subdirectory( PyImathNumpy ) | ||
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########################## | ||
# Tests | ||
########################## | ||
IF (ENABLE_TESTS) | ||
ADD_SUBDIRECTORY ( PyIexTest ) | ||
ADD_SUBDIRECTORY ( PyImathTest ) | ||
ENDIF () | ||
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#include(CTest) | ||
#if(BUILD_TESTING) | ||
# enable_testing() | ||
# add_subdirectory( PyIexTest ) | ||
# add_subdirectory( PyImathTest ) | ||
# add_subdirectory( PyImathNumpyTest ) | ||
#endif() |
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