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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.12.2...3.15 FATAL_ERROR)
# Setup cmake policies.
foreach(policy
CMP0012
CMP0013
CMP0014
CMP0022 # CMake 2.8.12
CMP0025 # CMake 3.0
CMP0053 # CMake 3.1
CMP0054 # CMake 3.1
CMP0074 # CMake 3.12
CMP0075 # CMake 3.12
CMP0083 # CMake 3.14
CMP0093 # CMake 3.15
)
if(POLICY ${policy})
cmake_policy(SET ${policy} NEW)
endif()
endforeach()
# Set a consistent MACOSX_RPATH default across all CMake versions.
# When CMake 2.8.12 is required, change this default to 1.
# When CMake 3.0.0 is required, remove this block (see CMP0042).
if(NOT DEFINED CMAKE_MACOSX_RPATH)
set(CMAKE_MACOSX_RPATH 0)
endif()
project(MERCURY C)
#------------------------------------------------------------------------------
# Setup install and output Directories
#------------------------------------------------------------------------------
if(NOT MERCURY_INSTALL_BIN_DIR)
set(MERCURY_INSTALL_BIN_DIR ${CMAKE_INSTALL_PREFIX}/bin)
endif()
if(NOT MERCURY_INSTALL_LIB_DIR)
set(MERCURY_INSTALL_LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib)
endif()
if(NOT MERCURY_INSTALL_INCLUDE_DIR)
# Interface include will default to prefix/include
set(MERCURY_INSTALL_INTERFACE include)
set(MERCURY_INSTALL_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/include)
else()
set(MERCURY_INSTALL_INTERFACE ${MERCURY_INSTALL_INCLUDE_DIR})
endif()
if(NOT MERCURY_INSTALL_DATA_DIR)
set(MERCURY_INSTALL_DATA_DIR ${CMAKE_INSTALL_PREFIX}/share)
endif()
# Setting this ensures that "make install" will leave rpaths to external
# libraries intact on "make install". This ensures that one can install a
# version of Mercury on the build machine without any issues. If this not
# desired, simply specify CMAKE_INSTALL_RPATH_USE_LINK_PATH when configuring
# Mercury and "make install" will strip all rpaths, which is default behavior.
if(NOT CMAKE_INSTALL_RPATH_USE_LINK_PATH)
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
endif()
#------------------------------------------------------------------------------
# Set module path
#------------------------------------------------------------------------------
set(MERCURY_CMAKE_MODULE_PATH "${MERCURY_SOURCE_DIR}/CMake")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${MERCURY_CMAKE_MODULE_PATH})
#------------------------------------------------------------------------------
# Version information
#------------------------------------------------------------------------------
include(${MERCURY_CMAKE_MODULE_PATH}/Git/Git.cmake)
include(MercuryDetermineVersion)
# Hard-coded version variables are read-in from a separate file. This makes it
# easier to have a script to update version numbers automatically.
file(STRINGS version.txt version_txt)
extract_version_components("${version_txt}" "${PROJECT_NAME}")
determine_version(${MERCURY_SOURCE_DIR} ${GIT_EXECUTABLE} "${PROJECT_NAME}")
set(MERCURY_PACKAGE "mercury")
set(MERCURY_PACKAGE_NAME "Mercury")
set(MERCURY_PACKAGE_DESCRIPTION "RPC for High-Performance Computing")
set(MERCURY_PACKAGE_URL "http://mercury-hpc.github.io/")
set(MERCURY_PACKAGE_VENDOR "Argonne National Laboratory / The HDF Group")
message(STATUS "Configuring ${MERCURY_PACKAGE} v${MERCURY_VERSION_FULL}")
#------------------------------------------------------------------------------
# Setup CMake Environment
#------------------------------------------------------------------------------
if(APPLE AND NOT MERCURY_EXTERNALLY_CONFIGURED)
# We are doing a unix-style install i.e. everything will be installed in
# CMAKE_INSTALL_PREFIX/bin and CMAKE_INSTALL_PREFIX/lib etc. as on other unix
# platforms. We still need to setup CMAKE_INSTALL_NAME_DIR correctly so that
# the binaries point to appropriate location for the libraries.
# 1. Make CMAKE_INSTALL_PREFIX publicly accessible, if it was hidden in
# previous pass
get_property(is_internal CACHE CMAKE_INSTALL_PREFIX PROPERTY TYPE)
if(is_internal STREQUAL "INTERNAL")
set(CMAKE_INSTALL_PREFIX ${CACHED_CMAKE_INSTALL_PREFIX} CACHE PATH "Install prefix" FORCE)
else()
set(CMAKE_INSTALL_PREFIX ${CACHED_CMAKE_INSTALL_PREFIX} CACHE PATH "Install prefix")
endif()
unset(MACOSX_APP_INSTALL_PREFIX CACHE)
mark_as_advanced(
CMAKE_OSX_ARCHITECTURES
CMAKE_OSX_DEPLOYMENT_TARGET
CMAKE_OSX_SYSROOT
)
endif()
#------------------------------------------------------------------------------
if(NOT MERCURY_EXTERNALLY_CONFIGURED)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
${PROJECT_BINARY_DIR}/bin CACHE PATH "Single Directory for all Executables."
)
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
${PROJECT_BINARY_DIR}/bin CACHE PATH "Single Directory for all Libraries"
)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
${PROJECT_BINARY_DIR}/bin CACHE PATH "Single Directory for all static libraries."
)
endif()
#------------------------------------------------------------------------------
# Disallow in-source build
#------------------------------------------------------------------------------
if(NOT CMAKE_IN_SOURCE_BUILD AND "${MERCURY_SOURCE_DIR}" STREQUAL "${MERCURY_BINARY_DIR}")
message(FATAL_ERROR
"Mercury requires an out of source Build. "
"Please create a separate binary directory and run CMake there.")
endif()
#------------------------------------------------------------------------------
# Set a default build type if none was specified
#------------------------------------------------------------------------------
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build." FORCE)
# Set the possible values of build type for cmake-gui
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
"MinSizeRel" "RelWithDebInfo" "Asan" "Tsan" "Ubsan")
endif()
if(NOT CMAKE_C_FLAGS AND CMAKE_COMPILER_IS_GNUCC)
message(STATUS "GCC detected, setting additional flags")
set(CMAKE_C_FLAGS "-Wall -Wextra -Winline -Wcast-qual -std=gnu99 -Wshadow" CACHE STRING "Flags used by the compiler during all build types." FORCE)
endif()
# Detect Asan/Tsan/Ubsan compiler flags
include(CheckAsan)
include(CheckTsan)
include(CheckUbsan)
#-----------------------------------------------------------------------------
# Targets built within this project are exported at Install time for use
# by other projects.
#-----------------------------------------------------------------------------
if(NOT MERCURY_EXPORTED_TARGETS)
set(MERCURY_EXPORTED_TARGETS "${MERCURY_PACKAGE}-targets")
endif()
#------------------------------------------------------------------------------
# Choose static or shared libraries.
#------------------------------------------------------------------------------
option(BUILD_SHARED_LIBS "Build with shared libraries." OFF)
if(BUILD_SHARED_LIBS)
set(HG_BUILD_SHARED_LIBS 1)
set(MERCURY_LIBTYPE SHARED)
else()
set(HG_BUILD_SHARED_LIBS 0)
set(MERCURY_LIBTYPE STATIC)
endif()
#------------------------------------------------------------------------------
# Enable debug output.
#------------------------------------------------------------------------------
option(MERCURY_ENABLE_DEBUG "Enable debug statements." OFF)
if(MERCURY_ENABLE_DEBUG)
set(HG_HAS_DEBUG 1)
else()
set(HG_HAS_DEBUG 0)
endif()
#-------------------------------------------------------------------------------
if(${CMAKE_VERSION} VERSION_GREATER 3.14)
include(CheckPIESupported)
check_pie_supported(OUTPUT_VARIABLE output LANGUAGES C)
if(BUILD_SHARED_LIBS AND NOT CMAKE_C_LINK_PIE_SUPPORTED)
message(WARNING "PIE is not supported at link time: ${output}.\n"
"PIE link options will not be passed to linker.")
endif()
endif()
function(mercury_set_exe_options exetarget var_prefix)
set_target_properties(${exetarget} PROPERTIES
POSITION_INDEPENDENT_CODE ${BUILD_SHARED_LIBS}
INSTALL_RPATH ${${var_prefix}_INSTALL_LIB_DIR}
INSTALL_NAME_DIR ${${var_prefix}_INSTALL_LIB_DIR}
)
endfunction()
#-------------------------------------------------------------------------------
function(mercury_set_lib_options libtarget libname libtype var_prefix)
if(${libtype} MATCHES "SHARED" OR ${libtype} MATCHES "MODULE")
if(WIN32 AND NOT MINGW)
set(LIB_RELEASE_NAME "${libname}")
set(LIB_DEBUG_NAME "${libname}_D")
else()
set(LIB_RELEASE_NAME "${libname}")
set(LIB_DEBUG_NAME "${libname}_debug")
endif()
else()
if(WIN32 AND NOT MINGW)
set(LIB_RELEASE_NAME "lib${libname}")
set(LIB_DEBUG_NAME "lib${libname}_D")
else()
# if the generator supports configuration types or if the CMAKE_BUILD_TYPE has a value
if(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
set(LIB_RELEASE_NAME "${libname}")
set(LIB_DEBUG_NAME "${libname}_debug")
else()
set(LIB_RELEASE_NAME "lib${libname}")
set(LIB_DEBUG_NAME "lib${libname}_debug")
endif()
endif()
endif()
set_target_properties(${libtarget}
PROPERTIES
OUTPUT_NAME_DEBUG ${LIB_DEBUG_NAME}
OUTPUT_NAME_RELEASE ${LIB_RELEASE_NAME}
OUTPUT_NAME_MINSIZEREL ${LIB_RELEASE_NAME}
OUTPUT_NAME_RELWITHDEBINFO ${LIB_RELEASE_NAME}
OUTPUT_NAME_ASAN ${LIB_DEBUG_NAME}
OUTPUT_NAME_TSAN ${LIB_DEBUG_NAME}
OUTPUT_NAME_UBSAN ${LIB_DEBUG_NAME}
)
if(${libtype} MATCHES "SHARED")
set_target_properties(${libtarget}
PROPERTIES
INSTALL_RPATH ${${var_prefix}_INSTALL_LIB_DIR}
INSTALL_NAME_DIR ${${var_prefix}_INSTALL_LIB_DIR}
VERSION ${${var_prefix}_VERSION}.${${var_prefix}_VERSION_PATCH}
SOVERSION ${${var_prefix}_VERSION_MAJOR}
)
endif()
if(MSVC)
target_compile_definitions(${libtarget} PRIVATE -D_CRT_SECURE_NO_WARNINGS)
endif()
#----- Use MSVC Naming conventions for Shared Libraries
if(MINGW AND ${libtype} MATCHES "SHARED")
set_target_properties(${libtarget}
PROPERTIES
IMPORT_SUFFIX ".lib"
IMPORT_PREFIX ""
PREFIX ""
)
endif()
endfunction()
#-----------------------------------------------------------------------------
function(mercury_get_pc_lib_name output_var lib_target)
if(CMAKE_BUILD_TYPE)
string(TOLOWER ${CMAKE_BUILD_TYPE} lower_cmake_build_type)
endif()
if(lower_cmake_build_type MATCHES "debug")
get_target_property(${output_var} ${lib_target} OUTPUT_NAME_DEBUG)
else()
get_target_property(${output_var} ${lib_target} OUTPUT_NAME_RELEASE)
endif()
set(${output_var} "${${output_var}}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------
function(mercury_get_pc_inc_deps output_var inc_deps)
foreach(inc_dep ${inc_deps})
set(${output_var} "${${output_var}} -I${inc_dep}")
endforeach()
set(${output_var} "${${output_var}}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------
function(mercury_get_pc_lib_deps output_var lib_deps)
# Need to generate -llib if not already passed
foreach(lib_dep ${lib_deps})
# get library name
get_filename_component(lib_name ${lib_dep} NAME_WE)
if(lib_name MATCHES "^-l" OR lib_name MATCHES "-pthread")
# lib_name found is -lxxx
set(deps_list ${deps_list} ${lib_name})
else()
# lib_name is /path/to/lib so get library path and name
get_filename_component(lib_path ${lib_dep} PATH)
if(lib_path)
set(deps_list ${deps_list} -L${lib_path})
endif()
string(REGEX REPLACE "^lib" "" lib_name ${lib_name})
set(deps_list ${deps_list} "-l${lib_name}")
endif()
endforeach()
if(deps_list)
list(REMOVE_DUPLICATES deps_list)
string(REPLACE ";" " " ${output_var} "${deps_list}")
endif()
set(${output_var} "${${output_var}}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------
# Avoid explicitly including system include paths
set(MERCURY_SYSTEM_INCLUDE_PATH ${CMAKE_SYSTEM_INCLUDE_PATH}
${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES})
function(mercury_clean_include_path path_list)
if(${path_list})
foreach(item ${MERCURY_SYSTEM_INCLUDE_PATH})
list(REMOVE_ITEM ${path_list} ${item})
endforeach()
endif()
set(${path_list} "${${path_list}}" PARENT_SCOPE)
endfunction()
set(MERCURY_SYSTEM_LIBRARY_PATH ${CMAKE_SYSTEM_LIBRARY_PATH}
${CMAKE_C_IMPLICIT_LINK_DIRECTORIES})
function(mercury_clean_library_path path_list)
if(${path_list})
foreach(item ${MERCURY_SYSTEM_LIBRARY_PATH})
list(REMOVE_ITEM ${path_list} ${item})
endforeach()
endif()
set(${path_list} "${${path_list}}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------
# Coverage
#-----------------------------------------------------------------------------
if(NOT MERCURY_EXTERNALLY_CONFIGURED)
option(MERCURY_ENABLE_COVERAGE "Enable coverage." OFF)
if(MERCURY_ENABLE_COVERAGE)
set(COVERAGE_FLAGS "-fprofile-arcs -ftest-coverage" CACHE STRING
"Flags to the coverage program that CTest uses to perform coverage inspection"
)
mark_as_advanced(COVERAGE_FLAGS)
endif()
macro(set_coverage_flags target)
set_target_properties(${target}
PROPERTIES
COMPILE_FLAGS ${COVERAGE_FLAGS}
LINK_FLAGS ${COVERAGE_FLAGS}
)
endmacro()
endif()
#-----------------------------------------------------------------------------
# Source
#-----------------------------------------------------------------------------
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src)
#-----------------------------------------------------------------------------
# Util
#-----------------------------------------------------------------------------
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/util)
#-----------------------------------------------------------------------------
# Build doxygen documentation.
#-----------------------------------------------------------------------------
option(BUILD_DOCUMENTATION "Build documentation." OFF)
if(BUILD_DOCUMENTATION)
add_subdirectory(Documentation/Doxygen)
endif()
#-----------------------------------------------------------------------------
# Examples
#-----------------------------------------------------------------------------
option(BUILD_EXAMPLES "Build examples." OFF)
if(BUILD_EXAMPLES)
# Make sure MERCURY_USE_BOOST_PP is turned ON for examples.
set(MERCURY_USE_BOOST_PP "ON" CACHE BOOL "Use BOOST preprocessor macros." FORCE)
# BuildExamples.cmake builds the examples as a separate project. This ensures
# that examples can be built by themselves as well as avoiding pollution of
# the target space with targets (and other things) from examples.
include(${CMAKE_CURRENT_SOURCE_DIR}/Examples/BuildExamples.cmake)
endif()
#-----------------------------------------------------------------------------
# Testing
#-----------------------------------------------------------------------------
option(BUILD_TESTING "Build testing." OFF)
if(NOT MERCURY_EXTERNALLY_CONFIGURED AND BUILD_TESTING)
enable_testing()
include(CTest)
add_subdirectory(Testing)
endif()
#-----------------------------------------------------------------------------
# Configure the config.cmake file for the build directory
#-----------------------------------------------------------------------------
set(MERCURY_CONFIG_INSTALLED FALSE)
configure_file(
${MERCURY_SOURCE_DIR}/CMake/${MERCURY_PACKAGE}-config.cmake.in
${MERCURY_BINARY_DIR}/${MERCURY_PACKAGE}-config.cmake @ONLY
)
#-----------------------------------------------------------------------------
# Configure the config.cmake file for the install directory
#-----------------------------------------------------------------------------
set(MERCURY_CONFIG_INSTALLED TRUE)
configure_file(
${MERCURY_SOURCE_DIR}/CMake/${MERCURY_PACKAGE}-config.cmake.in
${MERCURY_BINARY_DIR}/CMakeFiles/${MERCURY_PACKAGE}-config.cmake @ONLY
)
install(
FILES
${MERCURY_BINARY_DIR}/CMakeFiles/${MERCURY_PACKAGE}-config.cmake
DESTINATION
${MERCURY_INSTALL_DATA_DIR}/cmake/${MERCURY_PACKAGE}
)
#-----------------------------------------------------------------------------
# Configure the config-version .cmake file for the install directory
#-----------------------------------------------------------------------------
configure_file(
${MERCURY_SOURCE_DIR}/CMake/${MERCURY_PACKAGE}-config-version.cmake.in
${MERCURY_BINARY_DIR}/CMakeFiles/${MERCURY_PACKAGE}-config-version.cmake @ONLY
)
install(
FILES
${MERCURY_BINARY_DIR}/CMakeFiles/${MERCURY_PACKAGE}-config-version.cmake
DESTINATION
${MERCURY_INSTALL_DATA_DIR}/cmake/${MERCURY_PACKAGE}
)
#-----------------------------------------------------------------------------
# CPack
#-----------------------------------------------------------------------------
if(NOT MERCURY_EXTERNALLY_CONFIGURED)
set(CPACK_GENERATOR "TBZ2")
set(CPACK_PACKAGE_DESCRIPTION_FILE ${MERCURY_SOURCE_DIR}/README.md)
set(CPACK_RESOURCE_FILE_LICENSE ${MERCURY_SOURCE_DIR}/LICENSE.txt)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY ${MERCURY_PACKAGE_DESCRIPTION})
set(CPACK_PACKAGE_NAME ${MERCURY_PACKAGE_NAME})
set(CPACK_PACKAGE_VENDOR ${MERCURY_PACKAGE_VENDOR})
set(CPACK_PACKAGE_VERSION_MAJOR ${MERCURY_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${MERCURY_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${MERCURY_VERSION_PATCH})
set(CPACK_SOURCE_GENERATOR "TBZ2")
set(CPACK_SOURCE_PACKAGE_FILE_NAME ${MERCURY_PACKAGE}-${MERCURY_VERSION_FULL})
set(CPACK_SOURCE_IGNORE_FILES
# Files specific to version control
"/\\\\.git/"
"/\\\\.git$"
"/\\\\.gitattributes$"
"/\\\\.github/"
"/\\\\.gitignore$"
"/\\\\.gitmodules$"
# IDE files
"/\\\\.vscode/"
# Build
"/build/"
# Temporary files
"\\\\.swp$"
"\\\\.#"
"/#"
"~$"
)
set(CPACK_SOURCE_STRIP_FILES "")
include(CPack)
endif()