master-server/deps/libtomcrypt/CMakeLists.txt

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2023-12-11 20:30:44 -05:00
# SPDX-License-Identifier: Unlicense
#
# LibTomCrypt, modular cryptographic library -- Tom St Denis
#
cmake_minimum_required(VERSION 3.10)
project(libtomcrypt
VERSION 1.18.2
DESCRIPTION "A modular cryptographic library."
HOMEPAGE_URL "https://www.libtom.net/LibTomCrypt"
LANGUAGES C)
# package release version
# bump if re-releasing the same VERSION + patches
# set to 1 if releasing a new VERSION
set(PACKAGE_RELEASE_VERSION 1)
#-----------------------------------------------------------------------------
# Include CMake modules
#-----------------------------------------------------------------------------
include(GNUInstallDirs)
include(CheckIPOSupported)
include(CMakePackageConfigHelpers)
# for potential builds against gnump
include(FindPkgConfig)
# for potential builds with MSVC
include(CMakePushCheckState)
include(CheckSymbolExists)
# default is "No tests"
option(BUILD_TESTING "" OFF)
include(CTest)
include(sources.cmake)
#-----------------------------------------------------------------------------
# Options
#-----------------------------------------------------------------------------
option(WITH_LTM "Build with support for libtommath" TRUE)
option(WITH_TFM "Build with support for tomsfastmath" FALSE)
option(WITH_GMP "Build with support for GNU Multi Precision Arithmetic Library" FALSE)
set(MPI_PROVIDER "LTM" CACHE STRING "Build tests and demos against 'LTM', 'TFM' or 'GMP', default is LTM")
option(BUILD_SHARED_LIBS "Build shared library and only the shared library if \"ON\", default is static" OFF)
#-----------------------------------------------------------------------------
# Add support for ccache if desired
#-----------------------------------------------------------------------------
find_program(CCACHE ccache)
if(CCACHE)
option(ENABLE_CCACHE "Enable ccache." ON)
endif()
# use ccache if installed
if(CCACHE AND ENABLE_CCACHE)
set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE})
endif()
#-----------------------------------------------------------------------------
# Compose CFLAGS
#-----------------------------------------------------------------------------
# Some information ported from makefile_include.mk
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
message(STATUS "Setting build type to 'Release' as none was specified.")
set(CMAKE_BUILD_TYPE "Release")
endif()
# We differentiate between MSVC, WATCOM and GCC-compatible compilers
if(MSVC)
set(LTC_C_FLAGS -W3)
elseif(WATCOM)
set(LTC_C_FLAGS -fo=.obj -oaxt -3r -w3)
else()
set(LTC_C_FLAGS -Wall -Wsign-compare -Wextra -Wshadow
-Wdeclaration-after-statement -Wbad-function-cast -Wcast-align
-Wstrict-prototypes -Wpointer-arith -Wsystem-headers)
set(CMAKE_C_FLAGS_DEBUG "-g3")
set(CMAKE_C_FLAGS_RELEASE "-O3 -funroll-loops -fomit-frame-pointer")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g3 -O2")
set(CMAKE_C_FLAGS_MINSIZEREL "-Os")
endif()
# What compiler do we have and what are their...uhm... peculiarities
if(CMAKE_C_COMPILER_ID MATCHES "(C|c?)lang")
list(APPEND LTC_C_FLAGS -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header)
# Clang requires at least '-O1' for dead code eliminiation
set(CMAKE_C_FLAGS_DEBUG "-O1 ${CMAKE_C_FLAGS_DEBUG}")
endif()
if(CMAKE_C_COMPILER MATCHES "mingw")
list(APPEND LTC_C_FLAGS -Wno-shadow -Wno-expansion-to-defined -Wno-declaration-after-statement -Wno-bad-function-cast)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
list(APPEND LTC_C_FLAGS -Wno-nullability-completeness)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "CYGWIN")
list(APPEND LTC_C_FLAGS -no-undefined)
endif()
if(MSVC)
cmake_push_check_state()
check_symbol_exists(BCryptGenRandom bcrypt.h BCRYPT_AVAILABLE)
cmake_pop_check_state()
if (BCRYPT_AVAILABLE)
target_link_libraries(${PROJECT_NAME} PRIVATE Bcrypt)
list(APPEND LTC_C_FLAGS -DLTC_WIN32_BCRYPT)
endif()
endif()
# If the user set the environment variables at generate-time, append them
# in order to allow overriding our defaults.
# ${LTC_CFLAGS} means the user passed it via sth like:
# $ cmake -DLTC_CFLAGS="foo"
list(APPEND LTC_C_FLAGS ${LTC_CFLAGS})
list(APPEND LTC_LD_FLAGS ${LTC_LDFLAGS})
#-----------------------------------------------------------------------------
# Library targets
#-----------------------------------------------------------------------------
add_library(${PROJECT_NAME}
${SOURCES}
${PUBLIC_HEADERS}
${PRIVATE_HEADERS}
)
target_include_directories(${PROJECT_NAME} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src/headers>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}>
)
target_compile_options(${PROJECT_NAME} BEFORE PRIVATE
${LTC_C_FLAGS}
)
target_link_options(${PROJECT_NAME} BEFORE PRIVATE
${LTC_LD_FLAGS}
)
set_target_properties(${PROJECT_NAME} PROPERTIES
OUTPUT_NAME tomcrypt
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION_MAJOR}
PUBLIC_HEADER "${PUBLIC_HEADERS}"
)
option(COMPILE_LTO "Build with LTO enabled")
if(COMPILE_LTO)
check_ipo_supported(RESULT COMPILER_SUPPORTS_LTO)
if(COMPILER_SUPPORTS_LTO)
set_property(TARGET ${PROJECT_NAME} PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
else()
message(SEND_ERROR "This compiler does not support LTO. Reconfigure ${PROJECT_NAME} with -DCOMPILE_LTO=OFF.")
endif()
endif()
#-----------------------------------------------------------------------------
# MPI provider
#-----------------------------------------------------------------------------
# libtommath
if(WITH_LTM)
find_package(libtommath 1.2.0 REQUIRED)
target_compile_definitions(${PROJECT_NAME} PUBLIC LTM_DESC)
if(MPI_PROVIDER MATCHES "LTM")
target_compile_definitions(${PROJECT_NAME} PUBLIC USE_LTM)
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC libtommath)
list(APPEND LTC_MPI_PROVIDERS_CFLAGS -DLTM_DESC)
list(APPEND LTC_MPI_PROVIDERS_LIBS -ltommath)
list(APPEND LTC_DEBIAN_MPI_PROVIDER_DEPENDS libtommath-dev)
endif()
# tomsfastmath
if(WITH_TFM)
find_package(tomsfastmath 0.13.1 REQUIRED)
target_compile_definitions(${PROJECT_NAME} PUBLIC TFM_DESC)
if(MPI_PROVIDER MATCHES "TFM")
target_compile_definitions(${PROJECT_NAME} PUBLIC USE_TFM)
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC tomsfastmath)
list(APPEND LTC_MPI_PROVIDERS_CFLAGS -DTFM_DESC)
list(APPEND LTC_MPI_PROVIDERS_LIBS -ltfm)
list(APPEND LTC_DEBIAN_MPI_PROVIDER_DEPENDS libtfm-dev)
endif()
# GNU MP
if(WITH_GMP)
pkg_check_modules(GMP REQUIRED gmp>=6.1.2)
target_compile_definitions(${PROJECT_NAME} PUBLIC GMP_DESC)
if(MPI_PROVIDER MATCHES "GMP")
target_compile_definitions(${PROJECT_NAME} PUBLIC USE_GMP)
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC ${GMP_LIBRARIES})
list(APPEND LTC_MPI_PROVIDERS_CFLAGS -DGMP_DESC)
list(APPEND LTC_MPI_PROVIDERS_LIBS -lgmp)
list(APPEND LTC_DEBIAN_MPI_PROVIDER_DEPENDS libgmp-dev)
endif()
list(JOIN LTC_MPI_PROVIDERS_CFLAGS " " MPI_PROVIDERS_CFLAGS)
list(JOIN LTC_MPI_PROVIDERS_LIBS " " MPI_PROVIDERS_LIBS)
list(JOIN LTC_DEBIAN_MPI_PROVIDER_DEPENDS " " DEBIAN_MPI_PROVIDER_DEPENDS)
#-----------------------------------------------------------------------------
# demos&test targets
#-----------------------------------------------------------------------------
add_subdirectory(demos)
if(BUILD_TESTING)
enable_testing()
add_subdirectory(tests)
endif()
#---------------------------------------------------------------------------------------
# Install/export targets and files
#---------------------------------------------------------------------------------------
set(CONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(PROJECT_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake")
set(PROJECT_CONFIG_FILE "${PROJECT_NAME}-config.cmake")
set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
# install targets
install(TARGETS ${PROJECT_NAME}
EXPORT ${TARGETS_EXPORT_NAME}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} COMPONENT Libraries
RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}
)
# Install libtomcrypt.pc for pkg-config if we build a shared library
if(BUILD_SHARED_LIBS)
# Let the user override the default directory of the pkg-config file (usually this shouldn't be required to be changed)
set(CMAKE_INSTALL_PKGCONFIGDIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig" CACHE PATH "Folder where to install .pc files")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.pc.in
${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
@ONLY
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc
DESTINATION ${CMAKE_INSTALL_PKGCONFIGDIR}
)
endif()
# generate package version file
write_basic_package_version_file(
${PROJECT_VERSION_FILE}
VERSION ${PROJECT_VERSION}
COMPATIBILITY SameMajorVersion
)
# install version file
install(FILES ${PROJECT_VERSION_FILE}
DESTINATION ${CONFIG_INSTALL_DIR}
)
# build directory package config
export(EXPORT ${TARGETS_EXPORT_NAME}
FILE ${PROJECT_CONFIG_FILE}
)
# installed package config
install(EXPORT ${TARGETS_EXPORT_NAME}
DESTINATION ${CONFIG_INSTALL_DIR}
FILE ${PROJECT_CONFIG_FILE}
)
# add to CMake registry
export(PACKAGE ${PROJECT_NAME})
#---------------------------------------------------------------------------------------
# Create release packages
#---------------------------------------------------------------------------------------
# determine distribution and architecture
find_program(LSB_RELEASE lsb_release)
find_program(SYSCTL sysctl)
find_program(UNAME uname)
if(UNAME)
execute_process(COMMAND uname -m OUTPUT_VARIABLE MACHINE_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
elseif(SYSCTL)
execute_process(COMMAND sysctl -b hw.machine_arch OUTPUT_VARIABLE MACHINE_ARCH OUTPUT_STRIP_TRAILING_WHITESPACE)
else()
string(TOLOWER ${CMAKE_SYSTEM_NAME} MACHINE_ARCH)
endif()
if(LSB_RELEASE)
execute_process(COMMAND lsb_release -si OUTPUT_VARIABLE LINUX_DISTRO OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND lsb_release -sc OUTPUT_VARIABLE LINUX_DISTRO_CODENAME OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND lsb_release -sr OUTPUT_VARIABLE LINUX_DISTRO_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
string(TOLOWER ${LINUX_DISTRO} LINUX_DISTRO)
if(LINUX_DISTRO_CODENAME STREQUAL "n/a")
set(DISTRO_PACK_PATH ${LINUX_DISTRO}/${LINUX_DISTRO_VERSION}/)
else()
set(DISTRO_PACK_PATH ${LINUX_DISTRO}/${LINUX_DISTRO_CODENAME}/)
endif()
else()
set(DISTRO_PACK_PATH ${CMAKE_SYSTEM_NAME}/)
endif()
# make sure untagged versions get a different package name
execute_process(COMMAND git describe --exact-match --tags ERROR_QUIET RESULT_VARIABLE REPO_HAS_TAG)
if(REPO_HAS_TAG EQUAL 0)
set(PACKAGE_NAME_SUFFIX "")
else()
set(PACKAGE_NAME_SUFFIX "-git")
message(STATUS "Use -git suffix")
endif()
# default CPack generators
set(CPACK_GENERATOR TGZ STGZ)
# extra CPack generators
if(LINUX_DISTRO STREQUAL "debian" OR LINUX_DISTRO STREQUAL "ubuntu" OR LINUX_DISTRO STREQUAL "linuxmint")
list(APPEND CPACK_GENERATOR DEB)
elseif(LINUX_DISTRO STREQUAL "fedora" OR LINUX_DISTRO STREQUAL "opensuse" OR LINUX_DISTRO STREQUAL "centos")
list(APPEND CPACK_GENERATOR RPM)
elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
list(APPEND CPACK_GENERATOR FREEBSD)
endif()
set(LTC_DEBIAN_SHARED_PACKAGE_NAME "${PROJECT_NAME}${PACKAGE_NAME_SUFFIX}${PROJECT_VERSION_MAJOR}")
# general CPack config
set(CPACK_PACKAGE_DIRECTORY ${CMAKE_BINARY_DIR}/packages/${DISTRO_PACK_PATH})
message(STATUS "CPack: packages will be generated under ${CPACK_PACKAGE_DIRECTORY}")
if(BUILD_SHARED_LIBS)
set(CPACK_PACKAGE_NAME "${PROJECT_NAME}${PROJECT_VERSION_MAJOR}")
set(CPACK_DEBIAN_PACKAGE_NAME "${LTC_DEBIAN_SHARED_PACKAGE_NAME}")
else()
set(CPACK_PACKAGE_NAME "${PROJECT_NAME}-devel")
set(CPACK_DEBIAN_LIBRARIES_PACKAGE_NAME "${PROJECT_NAME}${PACKAGE_NAME_SUFFIX}-dev")
endif()
set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LibTomCrypt")
set(CPACK_PACKAGE_VENDOR "libtom projects")
set(CPACK_PACKAGE_CONTACT "libtom@googlegroups.com")
set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set(PACKAGE_NAME_TRAILER ${CPACK_PACKAGE_VERSION}-${PACKAGE_RELEASE_VERSION}_${MACHINE_ARCH})
set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}-${PACKAGE_NAME_TRAILER})
set(CPACK_STRIP_FILES ON)
# deb specific CPack config
set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
set(CPACK_DEBIAN_DEBUGINFO_PACKAGE ON)
set(CPACK_DEBIAN_PACKAGE_RELEASE ${PACKAGE_RELEASE_VERSION})
set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
if(BUILD_SHARED_LIBS)
set(CPACK_DEBIAN_PACKAGE_SECTION "libs")
set(CPACK_DEBIAN_PACKAGE_DEPENDS ${DEBIAN_MPI_PROVIDER_DEPENDS})
else()
set(CPACK_DEBIAN_PACKAGE_SECTION "libdevel")
set(CPACK_DEBIAN_PACKAGE_DEPENDS ${LTC_DEBIAN_SHARED_PACKAGE_NAME})
set(CPACK_DEB_COMPONENT_INSTALL ON)
set(CPACK_ARCHIVE_COMPONENT_INSTALL ON)
set(CPACK_COMPONENTS_ALL Libraries)
endif()
# rpm specific CPack config
set(CPACK_RPM_PACKAGE_RELEASE ${PACKAGE_RELEASE_VERSION})
set(CPACK_RPM_PACKAGE_ARCHITECTURE ${MACHINE_ARCH})
set(CPACK_RPM_PACKAGE_NAME "${CPACK_PACKAGE_NAME}-${PROJECT_VERSION}")
set(CPACK_RPM_PACKAGE_LICENSE "The Unlicense")
# FreeBSD specific CPack config
set(CPACK_FREEBSD_PACKAGE_MAINTAINER "gahr@FreeBSD.org")
set(CPACK_FREEBSD_PACKAGE_ORIGIN "security/libtomcrypt")
set(CPACK_FREEBSD_PACKAGE_CATEGORIES "security")
include(CPack)