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cmake_minimum_required(VERSION 3.20)
if(NOT SKBUILD_PROJECT_NAME)
set(SKBUILD_PROJECT_NAME phonopy)
endif()
if(PHONOPY_LIBS)
project(phonopy LANGUAGES C)
set(CMAKE_MACOSX_RPATH 1)
set(CMAKE_C_FLAGS_RELEASE "-Wall -O2")
set(CMAKE_C_FLAGS_DEBUG "-g -DTHMWARNING")
include(GNUInstallDirs)
# Version numbers
file(READ ${PROJECT_SOURCE_DIR}/phonopy/version.py VERSION_FILE)
string(REGEX MATCH "__version__.*([0-9]+)[.]([0-9]+)[.]([0-9]+)" phonopy_version
${VERSION_FILE})
set(PHONOPY_MAJOR_VERSION ${CMAKE_MATCH_1})
set(PHONOPY_MINOR_VERSION ${CMAKE_MATCH_2})
set(PHONOPY_MICRO_VERSION ${CMAKE_MATCH_3})
set(SERIAL
"${PHONOPY_MAJOR_VERSION}.${PHONOPY_MINOR_VERSION}.${PHONOPY_MICRO_VERSION}")
set(SOSERIAL "1")
else()
project(${SKBUILD_PROJECT_NAME})
set(DEV_MODULE Development.Module)
find_package(
Python 3.9 REQUIRED
COMPONENTS Interpreter ${DEV_MODULE}
OPTIONAL_COMPONENTS Development.SABIModule)
endif()
cmake_policy(SET CMP0007 NEW)
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE
Release
CACHE STRING "Choose the type of build." FORCE)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
"MinSizeRel" "RelWithDebInfo")
endif()
option(PHONOPY_USE_OMP "Build with OpenMP support" ON)
message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
message(STATUS "CMAKE_SYSTEM_PREFIX_PATH: ${CMAKE_SYSTEM_PREFIX_PATH}")
if(PHONOPY_USE_OMP)
find_package(OpenMP)
if(OpenMP_FOUND)
message(STATUS "OpenMP libs: ${OpenMP_C_LIBRARIES}")
message(STATUS "OpenMP flags: ${OpenMP_C_FLAGS}")
endif()
else()
message(STATUS "OpenMP is not used.")
set(OpenMP_FOUND OFF) # cmake-lint: disable=C0103
endif()
set(SOURCES_PHONOPY
${PROJECT_SOURCE_DIR}/c/phonopy.c ${PROJECT_SOURCE_DIR}/c/dynmat.c
${PROJECT_SOURCE_DIR}/c/derivative_dynmat.c ${PROJECT_SOURCE_DIR}/c/rgrid.c
${PROJECT_SOURCE_DIR}/c/tetrahedron_method.c)
if(BUILD_SHARED_LIBS)
# Shared library
add_library(phonopy_libs SHARED ${SOURCES_PHONOPY})
if(OpenMP_FOUND)
target_link_libraries(phonopy_libs PRIVATE OpenMP::OpenMP_C)
endif()
target_compile_definitions(phonopy_libs PRIVATE THM_EPSILON=1e-10)
else()
# Static link library
add_library(phonopy_libs STATIC ${SOURCES_PHONOPY})
if(OpenMP_FOUND)
target_link_libraries(phonopy_libs PRIVATE OpenMP::OpenMP_C)
endif()
target_compile_definitions(phonopy_libs PRIVATE THM_EPSILON=1e-10)
endif()
if(PHONOPY_LIBS)
install(FILES ${PROJECT_SOURCE_DIR}/c/phonopy.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
if(BUILD_SHARED_LIBS)
install(TARGETS phonopy_libs LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
set_property(TARGET phonopy_libs PROPERTY VERSION ${SERIAL})
set_property(TARGET phonopy_libs PROPERTY SOVERSION ${SOSERIAL})
else()
install(TARGETS phonopy_libs ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
set_property(TARGET phonopy_libs PROPERTY VERSION ${SERIAL})
set_property(TARGET phonopy_libs PROPERTY SOVERSION ${SOSERIAL})
set_property(TARGET phonopy_libs PROPERTY OUTPUT_NAME phonopy_libs)
endif()
else()
set_target_properties(phonopy_libs PROPERTIES POSITION_INDEPENDENT_CODE ON)
execute_process(
COMMAND "${Python_EXECUTABLE}" -m nanobind --cmake_dir
OUTPUT_STRIP_TRAILING_WHITESPACE
OUTPUT_VARIABLE NB_DIR)
list(APPEND CMAKE_PREFIX_PATH "${NB_DIR}")
find_package(nanobind CONFIG REQUIRED)
nanobind_add_module(_phonopy STABLE_ABI ${PROJECT_SOURCE_DIR}/c/phonopy.h
${PROJECT_SOURCE_DIR}/c/_phonopy.cpp)
if(OpenMP_FOUND)
target_link_libraries(_phonopy PRIVATE phonopy_libs OpenMP::OpenMP_C)
else()
target_link_libraries(_phonopy PRIVATE phonopy_libs)
endif()
target_compile_definitions(_phonopy PRIVATE THM_EPSILON=1e-10)
install(TARGETS _phonopy LIBRARY DESTINATION ${SKBUILD_PROJECT_NAME})
endif()
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