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CMakeLists.txt
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CMakeLists.txt
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# Based on original work by David Manura
# Copyright (C) 2007-2012 LuaDist.
# Copyright (C) 2013 Brian Sidebotham
# Copyright (C) 2016-2019 Jean-Luc Barriere
# Redistribution and use of this file is allowed according to the terms of the
# MIT license.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
set( CMAKE_LEGACY_CYGWIN_WIN32 0 )
project( openssl )
cmake_minimum_required( VERSION 3.1.0 )
set( CMAKE_DISABLE_SOURCE_CHANGES ON )
set( CMAKE_DISABLE_IN_SOURCE_BUILD ON )
set( CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" )
option( WITH_APPS "Build applications" ON )
# OpenSSL version detection imported from FindOpenSSL.cmake
file( STRINGS "${PROJECT_SOURCE_DIR}/include/openssl/opensslv.h" openssl_version_str
REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x([0-9a-fA-F])+.*" )
function(from_hex HEX DEC)
string( TOUPPER "${HEX}" HEX )
set( _res 0 )
string( LENGTH "${HEX}" _strlen )
while( _strlen GREATER 0 )
math( EXPR _res "${_res} * 16" )
string( SUBSTRING "${HEX}" 0 1 NIBBLE )
string( SUBSTRING "${HEX}" 1 -1 HEX )
if( NIBBLE STREQUAL "A" )
math( EXPR _res "${_res} + 10" )
elseif( NIBBLE STREQUAL "B" )
math( EXPR _res "${_res} + 11" )
elseif( NIBBLE STREQUAL "C" )
math( EXPR _res "${_res} + 12" )
elseif( NIBBLE STREQUAL "D" )
math( EXPR _res "${_res} + 13" )
elseif( NIBBLE STREQUAL "E" )
math( EXPR _res "${_res} + 14" )
elseif( NIBBLE STREQUAL "F" )
math( EXPR _res "${_res} + 15" )
else()
math( EXPR _res "${_res} + ${NIBBLE}" )
endif()
string( LENGTH "${HEX}" _strlen )
endwhile()
set( ${DEC} ${_res} PARENT_SCOPE )
endfunction()
string( REGEX REPLACE "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F][0-9a-fA-F])([0-9a-fA-F]).*$"
"\\1;\\2;\\3;\\4;\\5" OPENSSL_VERSION_LIST "${openssl_version_str}" )
list( GET OPENSSL_VERSION_LIST 0 OPENSSL_VERSION_MAJOR )
list( GET OPENSSL_VERSION_LIST 1 OPENSSL_VERSION_MINOR )
from_hex( "${OPENSSL_VERSION_MINOR}" OPENSSL_VERSION_MINOR )
list( GET OPENSSL_VERSION_LIST 2 OPENSSL_VERSION_FIX )
from_hex( "${OPENSSL_VERSION_FIX}" OPENSSL_VERSION_FIX )
list( GET OPENSSL_VERSION_LIST 3 OPENSSL_VERSION_PATCH )
if( NOT OPENSSL_VERSION_PATCH STREQUAL "00" )
from_hex( "${OPENSSL_VERSION_PATCH}" _tmp )
# 96 is the ASCII code of 'a' minus 1
math( EXPR OPENSSL_VERSION_PATCH_ASCII "${_tmp} + 96" )
unset( _tmp )
string( ASCII "${OPENSSL_VERSION_PATCH_ASCII}" OPENSSL_VERSION_PATCH_STRING )
endif()
set( OPENSSL_VERSION "${OPENSSL_VERSION_MAJOR}.${OPENSSL_VERSION_MINOR}.${OPENSSL_VERSION_FIX}${OPENSSL_VERSION_PATCH_STRING}" )
message( STATUS "OpenSSL version ${OPENSSL_VERSION}" )
set( VERSION_MAJOR ${OPENSSL_VERSION_MAJOR} )
set( VERSION_MINOR ${OPENSSL_VERSION_MINOR} )
set( VERSION_PATCH ${OPENSSL_VERSION_FIX} )
set( VERSION_STRING ${OPENSSL_VERSION} )
set( LIB_VERSION ${VERSION_MAJOR}.${VERSION_MINOR} )
set( LIB_SOVERSION ${VERSION_MAJOR}.${VERSION_MINOR} )
add_definitions( -DOPENSSL_NO_ASM )
add_definitions( -DOPENSSL_NO_STATIC_ENGINE )
if( MSVC )
include( MSVCRuntime )
configure_msvc_runtime()
set( OPENSSLDIR "C:/ssl" )
set( ENGINESDIR "C:/engines-1.1" )
else()
set( OPENSSLDIR "/usr/local/ssl" )
set( ENGINESDIR "/usr/local/engines-1.1" )
endif()
add_definitions( "-DOPENSSLDIR=\"${OPENSSLDIR}\"" )
add_definitions( "-DENGINESDIR=\"${ENGINESDIR}\"" )
if( APPLE )
set( CMAKE_MACOSX_RPATH ON )
add_definitions( -DOPENSSL_SYSNAME_MACOSX )
endif()
if( WIN32 )
set( CMAKE_SHARED_LIBRARY_PREFIX "lib" )
set( CMAKE_STATIC_LIBRARY_PREFIX "lib" )
endif()
if( WIN32 AND NOT CYGWIN )
add_definitions( -DOPENSSL_SYSNAME_WIN32 )
add_definitions( -DWIN32_LEAN_AND_MEAN )
add_definitions( -D_CRT_SECURE_NO_WARNINGS )
if(BUILD_SHARED_LIBS)
# avoid conflict: ocsp.h and wincrypt.h
add_definitions( -D_WINDLL )
endif()
endif()
if( MINGW )
set( CMAKE_SHARED_LINKER_FLAGS "-Wl,--export-all" )
endif()
include( CheckTypeSize )
check_type_size( "long" LONG_INT )
check_type_size( "long long" LONG_LONG_INT )
check_type_size( "int" INT )
if( HAVE_LONG_INT AND (${LONG_INT} EQUAL 8) )
set( SIXTY_FOUR_BIT_LONG ON )
elseif( HAVE_LONG_LONG_INT AND (${LONG_LONG_INT} EQUAL 8) )
set( SIXTY_FOUR_BIT ON )
else()
set( THIRTY_TWO_BIT ON )
endif()
if( MSVC OR ( WIN32 AND MINGW AND NOT CYGWIN ) )
set( OPENSSL_EXPORT_VAR_AS_FUNCTION 1 )
endif()
# Begin configure public headers
file( COPY ${PROJECT_SOURCE_DIR}/include/internal DESTINATION include )
file( COPY ${PROJECT_SOURCE_DIR}/include/crypto DESTINATION include )
file( COPY ${PROJECT_SOURCE_DIR}/include/openssl DESTINATION include )
file( READ ${PROJECT_SOURCE_DIR}/opensslconf.h.cmake CONF )
set( CONF "
#define OPENSSL_NO_MD2
#define OPENSSL_NO_RC5
#define OPENSSL_NO_RFC3779
#define OPENSSL_NO_EC_NISTP_64_GCC_128
${CONF}" )
file( WRITE ${PROJECT_BINARY_DIR}/opensslconf.h.cmake "${CONF}" )
configure_file( ${PROJECT_BINARY_DIR}/opensslconf.h.cmake
${PROJECT_BINARY_DIR}/include/openssl/opensslconf.h )
# End configure public headers
add_subdirectory(crypto)
add_subdirectory(ssl)
if(WITH_APPS AND NOT ANDROID AND NOT IOS)
add_subdirectory(apps)
endif()
file( READ ${PROJECT_SOURCE_DIR}/c_rehash.cmake C_REHASH )
string( REPLACE "@OPENSSLDIR@" "${OPENSSLDIR}" C_REHASH "${C_REHASH}" )
string( REPLACE "@CMAKE_INSTALL_PREFIX@" "${CMAKE_INSTALL_PREFIX}" C_REHASH "${C_REHASH}" )
file( WRITE ${PROJECT_BINARY_DIR}/c_rehash "${C_REHASH}" )
file( GLOB PUBLIC_HEADERS "${PROJECT_BINARY_DIR}/include/openssl/*.h" )
install( FILES ${PUBLIC_HEADERS} DESTINATION include/openssl )
install( FILES
${PROJECT_BINARY_DIR}/c_rehash
FAQ LICENSE README README.ENGINE
DESTINATION share/openssl )
install( DIRECTORY doc DESTINATION share )
# Generate the package target
set( CPACK_GENERATOR ZIP TGZ )
set( CPACK_PACKAGE_NAME "${CMAKE_PROJECT_NAME}" )
set( CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR} )
set( CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR} )
set( CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH} )
set( CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${VERSION_STRING}" )
include( CPack )