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# =================================================================
# cmake configuration to compile and install fclib library
# =================================================================
#
# ------ Global cmake Settings -------
#
# Set minimum version for cmake
# We advise 3.12 at least, but 3.7 is authorized since it's the default version on current debian stable.
cmake_minimum_required(VERSION 3.7)
# policy https://cmake.org/cmake/help/git-stage/policy/CMP0074.html
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.12")
cmake_policy(SET CMP0074 NEW)
endif()
# Set cmake modules directory (i.e. the one which contains all
# user-defined FindXXX.cmake files among other things)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
# Force out-of-source build
if ("${CMAKE_SOURCE_DIR}" MATCHES "${CMAKE_BINARY_DIR}")
message (SEND_ERROR "In source building not supported (not recommanded indeed). You need to :
* cleanup your source directory : \"rm -rf ./CMakeFiles/ ./CMakeCache.txt\"
* try configure process again in a new directory
(e.g. mkdir <anywhere>/build ; cd <anywhere>/build ; cmake ${CMAKE_SOURCE_DIR}) ...")
return()
endif()
# If not given, turn build type to release mode.
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release." FORCE)
endif()
# ------- FCLib setup -------
# User defined options
option(FCLIB_WITH_MERIT_FUNCTIONS "enable merit functions. Default = ON" OFF)
option(FCLIB_HEADER_ONLY "static interface. Default = ON" ON)
option(VERBOSE_MODE "enable verbose mode for cmake exec. Default = ON" ON)
option(USE_MPI "compile and link fclib with mpi when this mode is enable. Default = ON" OFF)
option(BUILD_SHARED_LIBS "Enable dynamic library build, default = ON" ON)
option(WITH_TESTS "Enable testing. Default = ON" ON)
option(FORCE_SKIP_RPATH "Do not build shared libraries with rpath. Useful only for packaging. Default = OFF" OFF)
option(USE_SYSTEM_SUITESPARSE "Use the system-installed SuiteSparse library for CXSparse if one is found." ON)
option(SKIP_PKGCONFIG "Do not configure or install the pkg-config file." OFF)
option(HARDCODE_NOT_HEADER_ONLY "Pre-define as 'not header-only' in the installed header." OFF)
if(HARDCODE_NOT_HEADER_ONLY AND FCLIB_HEADER_ONLY)
message(FATAL_ERROR
"HARDCODE_NOT_HEADER_ONLY=${HARDCODE_NOT_HEADER_ONLY} "
"and FCLIB_HEADER_ONLY=${FCLIB_HEADER_ONLY} are inconsistent.")
endif()
if(FCLIB_WITH_MERIT_FUNCTIONS AND FCLIB_HEADER_ONLY)
message(FATAL_ERROR
"FCLIB_WITH_MERIT_FUNCTIONS=${FCLIB_WITH_MERIT_FUNCTIONS} "
"and FCLIB_HEADER_ONLY=${FCLIB_HEADER_ONLY} are inconsistent.")
endif()
if(HARDCODE_NOT_HEADER_ONLY)
set(OPTDEFS FCLIB_NOT_HEADER_ONLY)
if(FCLIB_WITH_MERIT_FUNCTIONS)
list(APPEND OPTDEFS FCLIB_WITH_MERIT_FUNCTIONS)
endif()
set(DEFS)
foreach(_D IN LISTS OPTDEFS)
set(DEFS "${DEFS}\\n#ifndef ${_D}\\n#define ${_D}\\n#endif\\n")
endforeach()
add_custom_target(fclib_h
COMMAND cat ${CMAKE_CURRENT_SOURCE_DIR}/src/fclib.h
| sed 's,/\\*@ CONFIG @\\*/,${DEFS},'
| sed '/@@/,/@@/d'
| sed 's/FCLIB_STATIC //' >fclib.h
BYPRODUCTS ${CMAKE_CURRENT_BINARY_DIR}/fclib.h
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/src/fclib.h
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Customising fclib.h")
set(EXTRA_TARGETS fclib_h)
endif()
# cmake project name
set(PROJECT_NAME fclib)
# ============= Project setup =============
project(${PROJECT_NAME} C)
include(FClibVersion)
include(fclib_setup)
if(FCLIB_HEADER_ONLY)
add_library(fclib INTERFACE)
set(LIB_SCOPE INTERFACE)
target_compile_definitions(fclib INTERFACE FCLIB_HEADER_ONLY)
else()
# --- Build fclib as a library ---
message("Build fclib library ...")
if(BUILD_SHARED_LIBS) # shared library
add_library(fclib SHARED src/fclib.c)
else() # static library
add_library(fclib STATIC src/fclib.c)
endif()
set(LIB_SCOPE PUBLIC)
if(FCLIB_WITH_MERIT_FUNCTIONS)
target_compile_definitions(fclib PUBLIC FCLIB_WITH_MERIT_FUNCTIONS)
endif()
set_target_properties(fclib PROPERTIES
OUTPUT_NAME "fclib"
VERSION "${${PACKAGE_NAME}_SOVERSION}"
SOVERSION "${${PACKAGE_NAME}_SOVERSION_MAJOR}"
LINKER_LANGUAGE C)
# MSVC extra conf
if(MSVC)
option(USING_HDF5_DLLs "WIN ONLY: turn on if the shared library of HDSL is linked" ON)
if(USING_HDF5_DLLs)
target_compile_definitions(fclib PRIVATE H5_BUILT_AS_DYNAMIC_LIB)
endif()
target_compile_definitions(fclib PRIVATE "FCLIB_APICOMPILE=__declspec( dllexport )")
target_compile_definitions(fclib PRIVATE _CRT_SECURE_NO_WARNINGS)
endif()
# - SuiteSparse -
if(FCLIB_WITH_MERIT_FUNCTIONS)
find_package(SuiteSparse REQUIRED COMPONENTS CXSparse)
target_link_libraries(${PROJECT_NAME} PRIVATE SuiteSparse::CXSparse)
endif()
endif()
# --- dependencies ---
# - mpi -
if(WITH_MPI)
find_package(MPI REQUIRED)
target_include_directories(${PROJECT_NAME} ${LIB_SCOPE} ${MPI_C_INCLUDE_DIRS})
target_link_libraries(${PROJECT_NAME} ${LIB_SCOPE} ${MPI_C_LIBRARIES})
endif()
# - hdf5 -
find_package(HDF5 COMPONENTS C HL REQUIRED)
target_include_directories(${PROJECT_NAME} ${LIB_SCOPE} ${HDF5_C_INCLUDE_DIRS})
target_link_libraries(${PROJECT_NAME} ${LIB_SCOPE} ${HDF5_C_LIBRARIES})
target_link_libraries(${PROJECT_NAME} ${LIB_SCOPE} ${HDF5_HL_LIBRARIES})
#
# --- install lib --
install(TARGETS fclib
EXPORT fclibTargets
RUNTIME DESTINATION bin
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
INCLUDES DESTINATION include
)
# --- Install headers ---
if(HARDCODE_NOT_HEADER_ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/fclib.h DESTINATION include)
else()
install(FILES src/fclib.h DESTINATION include)
endif()
target_include_directories(fclib INTERFACE $<INSTALL_INTERFACE:include>)
if(EXTRA_TARGETS)
add_dependencies(fclib ${EXTRA_TARGETS})
endif()
# ============= Doc and website =============
if(WITH_DOCUMENTATION)
include(FCLibDoc)
endif()
# ============= Fclib Package configuration =============
# i.e. what should be generated/configured at install.
include(FClibPackageSetup)
# ============= Tests =============
if(WITH_TESTS)
enable_testing()
add_executable(fctest1 src/tests/fctst.c)
add_test(fctest1 fctest1)
target_link_libraries(fctest1 PRIVATE fclib)
target_include_directories(fctest1 PRIVATE src)
if(FORCE_SKIP_RPATH)
set_tests_properties(fctest1 PROPERTIES ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR})
endif()
if(FCLIB_WITH_MERIT_FUNCTIONS)
target_link_libraries(fctest1 PRIVATE SuiteSparse::CXSparse)
add_executable(fctest_merit src/tests/fctst_merit.c)
add_test(fctest_merit fctest_merit)
target_link_libraries(fctest_merit PRIVATE fclib)
target_include_directories(fctest_merit PRIVATE src)
target_link_libraries(fctest_merit PRIVATE SuiteSparse::CXSparse)
if(FORCE_SKIP_RPATH)
set_tests_properties(fctest_merit PROPERTIES ENVIRONMENT LD_LIBRARY_PATH=${CMAKE_CURRENT_BINARY_DIR})
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/src/tests/data/local_problem_test.hdf5
${CMAKE_CURRENT_BINARY_DIR} COPYONLY)
endif()
endif()
message(STATUS "====================== Summary ======================")
message(STATUS " Compiler : ${CMAKE_C_COMPILER}")
message(STATUS " Sources are in : ${CMAKE_SOURCE_DIR}")
message(STATUS " Project uses MPI : ${USE_MPI}")
message(STATUS " Project uses HDF5 : ${HDF5_LIBRARIES}")
message(STATUS " Project will be installed in ${CMAKE_INSTALL_PREFIX}")
message(STATUS "====================== ======= ======================")
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