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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.18)
include(${CMAKE_CURRENT_LIST_DIR}/.cmake/Isce3Version.cmake)
isce3_get_version(ISCE3_VERSION_COMPONENTS ISCE3_VERSION_FULL)
project(isce3
VERSION ${ISCE3_VERSION_COMPONENTS}
LANGUAGES CXX
)
find_program(CCACHE ccache)
if(CCACHE)
message(STATUS "Using ccache: ${CCACHE}")
set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE})
set(CMAKE_CUDA_COMPILER_LAUNCHER ${CCACHE})
endif()
set(ISCE_CUDA_ARCHS "Auto" CACHE STRING
"Select target CUDA device architecture, options are:
- comma-separated compute capabilities (e.g. 3.5,5.0,5.2)
- \"Auto\" to detect installed CUDA devices and target those architectures
- \"\" (empty) to use default compilation options")
# add local .cmake directory to CMAKE_MODULE_PATH
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/.cmake)
# Set the name for the isce3 C++ library.
set(LISCE ${PROJECT_NAME})
# import some helper functions
include(IsceCudaHelper)
# Auto-detect cuda support by default
if(NOT DEFINED WITH_CUDA)
set(WITH_CUDA Auto CACHE STRING "")
endif()
if(WITH_CUDA STREQUAL Auto)
include(CheckLanguage)
check_language(CUDA)
if(CMAKE_CUDA_COMPILER)
set(WITH_CUDA ON CACHE STRING "" FORCE)
else()
set(WITH_CUDA OFF CACHE STRING "" FORCE)
endif()
endif()
if (WITH_CUDA)
enable_language(CUDA)
# check CUDA version
set(CUDA_VERSION ${CMAKE_CUDA_COMPILER_VERSION})
if (CUDA_VERSION VERSION_LESS 11)
message(FATAL_ERROR "CUDA version must be at least 11. Detected ${CUDA_VERSION}")
endif()
# specify target CUDA device architecture(s)
set_cuda_arch_flags("${ISCE_CUDA_ARCHS}")
# Set the name for the isce3 CUDA library.
set(LISCECUDA ${PROJECT_NAME}-cuda)
# For access from code
set(ISCE3_WITH_CUDA_BOOL 1)
else()
set(ISCE3_WITH_CUDA_BOOL 0)
endif()
set(CMAKE_CONFIGURATION_TYPES "Debug;Release;RelWithDebInfo" CACHE STRING "" FORCE)
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
if(NOT CMAKE_BUILD_TYPE IN_LIST CMAKE_CONFIGURATION_TYPES)
message(FATAL_ERROR "Unsupported build type '${CMAKE_BUILD_TYPE}' "
"(must be one of ${CMAKE_CONFIGURATION_TYPES})")
endif()
###Ensure tracking is own for testing
enable_testing()
###Include custom installation paths and checks for the project
include(ConfigISCE)
###Explicit check to prevent in-source builds
AssureOutOfSourceBuilds()
####Check CXX Version and Standard to C++17
CheckCXX()
option(ISCE3_WITH_CYTHON "Enable isce3 cython extension" OFF)
if(ISCE3_WITH_CYTHON)
message(ERROR "isce3's cython extension has been removed!")
endif()
###Layout same install directory structure as pyre
include(GNUInstallDirs)
InitInstallDirLayout()
# Dependencies
option(ISCE3_FETCH_DEPS "Fetch external dependencies at build time" ON)
include(CMakeDependentOption)
cmake_dependent_option(ISCE3_FETCH_EIGEN "Fetch Eigen at build time" ON
"ISCE3_FETCH_DEPS" OFF)
cmake_dependent_option(ISCE3_FETCH_GTEST "Fetch googletest at build time" ON
"ISCE3_FETCH_DEPS" OFF)
cmake_dependent_option(ISCE3_FETCH_PYBIND11 "Fetch pybind11 at build time" ON
"ISCE3_FETCH_DEPS" OFF)
cmake_dependent_option(ISCE3_FETCH_PYRE "Fetch pyre at build time" ON
"ISCE3_FETCH_DEPS" OFF)
include(.cmake/FetchExternRepo.cmake)
add_subdirectory(extern)
getpackage_eigen()
getpackage_fftw()
getpackage_gdal()
getpackage_googletest()
getpackage_hdf5()
getpackage_openmp_optional()
getpackage_pyre()
# These packages required only for the python API. getpackage_python() should
# be executed first in order to ensure a sufficient version of Python is used.
getpackage_python()
getpackage_pybind11()
add_subdirectory(bin)
add_subdirectory(cxx) # Core C++ library
add_subdirectory(python) # Python bindings
add_subdirectory(tests) # Unit tests
add_subdirectory(share) # Examples
add_subdirectory(doc) # Documentation
configure_file(
doc/doxygen/Doxyfile.in
doc/doxygen/Doxyfile
)
configure_file(
doc/sphinx/conf.py.in
doc/sphinx/conf.py
)
set(ISCE3_CMAKE_DIR "share/cmake/isce3" CACHE STRING
"Install directory for cmake files, relative to install prefix"
)
install(EXPORT isce3-targets
NAMESPACE ISCE3::
DESTINATION ${ISCE3_CMAKE_DIR}
)
include(CMakePackageConfigHelpers)
configure_package_config_file(
${PROJECT_SOURCE_DIR}/.cmake/isce3-config.cmake.in
${PROJECT_BINARY_DIR}/isce3-config.cmake
INSTALL_DESTINATION ${ISCE3_CMAKE_DIR})
install(FILES ${PROJECT_BINARY_DIR}/isce3-config.cmake
DESTINATION ${ISCE3_CMAKE_DIR})
# Enables native packaging using CMake/CPack
include(CPack)