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sqisign_new/.cmake/gmpconfig.cmake
SQIsign team 91e9e464fe second-round version of SQIsign
Co-authored-by: Marius A. Aardal <marius.andre.aardal@gmail.com>
Co-authored-by: Gora Adj <gora.adj@tii.ae>
Co-authored-by: Diego F. Aranha <dfaranha@cs.au.dk>
Co-authored-by: Andrea Basso <sqisign@andreabasso.com>
Co-authored-by: Isaac Andrés Canales Martínez <icanalesm0500@gmail.com>
Co-authored-by: Jorge Chávez-Saab <jorgechavezsaab@gmail.com>
Co-authored-by: Maria Corte-Real Santos <mariascrsantos98@gmail.com>
Co-authored-by: Luca De Feo <github@defeo.lu>
Co-authored-by: Max Duparc <max.duparc@epfl.ch>
Co-authored-by: Jonathan Komada Eriksen <jonathan.eriksen97@gmail.com>
Co-authored-by: Décio Luiz Gazzoni Filho <decio@decpp.net>
Co-authored-by: Basil Hess <bhe@zurich.ibm.com>
Co-authored-by: Antonin Leroux <antonin.leroux@polytechnique.org>
Co-authored-by: Patrick Longa <plonga@microsoft.com>
Co-authored-by: Luciano Maino <mainoluciano.96@gmail.com>
Co-authored-by: Michael Meyer <michael@random-oracles.org>
Co-authored-by: Hiroshi Onuki <onuki@mist.i.u-tokyo.ac.jp>
Co-authored-by: Lorenz Panny <lorenz@yx7.cc>
Co-authored-by: Giacomo Pope <giacomopope@gmail.com>
Co-authored-by: Krijn Reijnders <reijnderskrijn@gmail.com>
Co-authored-by: Damien Robert <damien.robert@inria.fr>
Co-authored-by: Francisco Rodríguez-Henriquez <francisco.rodriguez@tii.ae>
Co-authored-by: Sina Schaeffler <sschaeffle@student.ethz.ch>
Co-authored-by: Benjamin Wesolowski <benjamin.wesolowski@ens-lyon.fr>
2025-04-03 23:31:37 +02:00

88 lines
3.3 KiB
CMake

if (GMP_LIBRARY STREQUAL "SYSTEM")
# use system gmp version
message(STATUS "Using system GMP")
find_library(GMP gmp)
find_path(GMP_INCLUDE gmp.h)
add_library(GMP UNKNOWN IMPORTED)
set_target_properties(GMP PROPERTIES
IMPORTED_LOCATION ${GMP}
INTERFACE_INCLUDE_DIRECTORIES ${GMP_INCLUDE}
)
elseif (GMP_LIBRARY STREQUAL "BUILD")
# Download and build own libgmp version
if (POLICY CMP0135)
cmake_policy(SET CMP0135 NEW)
endif()
SET(GMP_BUILD_CONFIG_ARGS "" CACHE STRING "Some user-specified gmp config options")
option(ENABLE_GMP_STATIC "Option to statically link. Default is dynamic linking" OFF)
if (ENABLE_GMP_STATIC)
set(GMP_LIB_SUFFIX ${CMAKE_STATIC_LIBRARY_SUFFIX})
else()
set(GMP_LIB_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
endif()
cmake_host_system_information(RESULT N QUERY NUMBER_OF_PHYSICAL_CORES)
if (N EQUAL 0)
# Choose a "safe" amount
set(N 8)
endif()
set(GMP_PARALLEL_BUILD_ARGS -j${N})
message(STATUS "Building GMP with additional options: ${GMP_BUILD_CONFIG_ARGS}")
include(ExternalProject)
find_program(MAKE_EXE NAMES make gmake nmake)
set(libgmp_INSTALL_DIR "${CMAKE_BINARY_DIR}/libgmp")
ExternalProject_Add(libgmp_external
PREFIX ${libgmp_INSTALL_DIR}
URL https://gmplib.org/download/gmp/gmp-6.3.0.tar.xz
URL_HASH SHA256=a3c2b80201b89e68616f4ad30bc66aee4927c3ce50e33929ca819d5c43538898
CONFIGURE_COMMAND ${libgmp_INSTALL_DIR}/src/libgmp_external/configure --prefix=${libgmp_INSTALL_DIR} ${GMP_BUILD_CONFIG_ARGS}
BUILD_COMMAND ${MAKE_EXE} ${GMP_PARALLEL_BUILD_ARGS}
INSTALL_COMMAND ${MAKE_EXE} install
BUILD_BYPRODUCTS ${libgmp_INSTALL_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}gmp${GMP_LIB_SUFFIX}
)
# Needed to avoid errors about missing directory when creating the GMP target
file(MAKE_DIRECTORY ${libgmp_INSTALL_DIR}/include)
if(ENABLE_GMP_STATIC)
add_library(GMP STATIC IMPORTED)
set_target_properties(GMP PROPERTIES
IMPORTED_LOCATION ${libgmp_INSTALL_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}gmp${GMP_LIB_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${libgmp_INSTALL_DIR}/include
)
else()
add_library(GMP SHARED IMPORTED)
set_target_properties(GMP PROPERTIES
IMPORTED_LOCATION ${libgmp_INSTALL_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}gmp${GMP_LIB_SUFFIX}
INTERFACE_INCLUDE_DIRECTORIES ${libgmp_INSTALL_DIR}/include
)
endif()
add_dependencies(GMP libgmp_external)
elseif (GMP_LIBRARY STREQUAL "MINI")
# Use mini-gmp
message(STATUS "Using mini-GMP")
include(CheckTypeSize)
add_library(GMP STATIC
${PROJECT_SOURCE_DIR}/src/mini-gmp/mini-gmp.c ${PROJECT_SOURCE_DIR}/src/mini-gmp/mini-gmp-extra.c)
target_include_directories(GMP PRIVATE ${PROJECT_SOURCE_DIR}/src/common/generic/include) # for tutil.h
target_include_directories(GMP INTERFACE ${PROJECT_SOURCE_DIR}/src/mini-gmp)
set_source_files_properties(${PROJECT_SOURCE_DIR}/src/mini-gmp/mini-gmp.c PROPERTIES COMPILE_OPTIONS "-w")
set(CMAKE_REQUIRED_INCLUDES "${PROJECT_SOURCE_DIR}/src/mini-gmp")
set(CMAKE_EXTRA_INCLUDE_FILES "mini-gmp.h")
check_type_size("mp_limb_t" MP_LIMB_T_BYTES)
math(EXPR GMP_LIMB_BITS "${MP_LIMB_T_BYTES} * 8")
add_compile_definitions(GMP_LIMB_BITS=${GMP_LIMB_BITS})
add_compile_definitions(MINI_GMP)
else()
message(FATAL_ERROR "Invalid choice for GMP_LIBRARY: ${GMP_LIBRARY}")
endif()