#!/bin/bash # This file is part of BOINC. # http://boinc.berkeley.edu # Copyright (C) 2020 University of California # # BOINC is free software; you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License # as published by the Free Software Foundation, # either version 3 of the License, or (at your option) any later version. # # BOINC is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the GNU Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public License # along with BOINC. If not, see . # # # Script to build Macintosh 64-bit Intel openssl libraries # libcrypto.a and libssl.a for use in building BOINC. # # by Charlie Fenton 6/25/12 # Updated 7/10/12 for Xcode 4.3 and later which are not at a fixed address # Updated 7/30/13 for openssl-1.0.1e # Updated 2/12/14 for openssl-1.0.1f # Updated 4/14/14 for openssl-1.0.1g # Updated 6/6/14 for openssl-1.0.1h # Updated 9/2/14 for bulding openssl as 64-bit binary # Updated 6/6/14 for openssl-1.0.1j # Updated 12/11/15 for openssl-1.0.2e # Updated 3/2/16 for openssl-1.0.2g # Updated 9/10/16 for openssl-1.1.0 # Updated 1/25/18 for bulding openssl 1.1.0g (updated comemnts only) # Updated 1/23/19 use libc++ instead of libstdc++ for Xcode 10 compatibility # Updated 10/20/20 To build Apple Silicon / arm64 and x86_64 Universal binary # Updated 12/24/20 for openssl-1.1.0l # Updated 5/18/21 for compatibility with zsh # ## This script requires OS 10.8 or later # ## After first installing Xcode, you must have opened Xcode and ## clicked the Install button on the dialog which appears to ## complete the Xcode installation before running this script. # ## Where x.xx.xy is the openssl version number: ## In Terminal, CD to the openssl-x.xx.xy directory. ## cd [path]/openssl-x.xx.xy/ ## then run this script: ## source [path]/buildopenssl.sh [ -clean ] [--prefix PATH] ## ## the -clean argument will force a full rebuild. ## if --prefix is given as absolute path the library is installed into there ## use -q or --quiet to redirect build output to /dev/null instead of /dev/stdout ## doclean="" stdout_target="/dev/stdout" lprefix="" libPath="." while [[ $# -gt 0 ]]; do key="$1" case $key in -clean|--clean) doclean="yes" ;; -prefix|--prefix) lprefix="$2" libPath="${lprefix}/lib" shift ;; -q|--quiet) stdout_target="/dev/null" ;; esac shift # past argument or value done export PATH=/usr/local/bin:$PATH GCCPATH=`xcrun -find gcc` if [ $? -ne 0 ]; then echo "ERROR: can't find gcc compiler" return 1 fi GCC_can_build_x86_64="no" GCC_can_build_arm64="no" GCC_archs=`lipo -info "${GCCPATH}"` if [[ "${GCC_archs}" = *"x86_64"* ]]; then GCC_can_build_x86_64="yes"; fi if [[ "${GCC_archs}" = *"arm64"* ]]; then GCC_can_build_arm64="yes"; fi if [ "${doclean}" != "yes" ]; then if [ -f ${libPath}/libssl.a ] && [ -f ${libPath}/libcrypto.a ]; then alreadyBuilt=1 if [ $GCC_can_build_x86_64 = "yes" ]; then lipo "${libPath}/libssl.a" -verify_arch x86_64 if [ $? -ne 0 ]; then alreadyBuilt=0; doclean="yes"; fi lipo "${libPath}/libcrypto.a" -verify_arch x86_64 if [ $? -ne 0 ]; then alreadyBuilt=0; doclean="yes"; fi fi if [ $alreadyBuilt -eq 1 ] && [ $GCC_can_build_arm64 = "yes" ]; then lipo "${libPath}/libssl.a" -verify_arch arm64 if [ $? -ne 0 ]; then alreadyBuilt=0; doclean="yes"; fi lipo "${libPath}/libcrypto.a" -verify_arch arm64 if [ $? -ne 0 ]; then alreadyBuilt=0; doclean="yes"; fi fi if [ $alreadyBuilt -eq 1 ]; then cwd=$(pwd) dirname=${cwd##*/} echo "${dirname} already built" return 0 fi fi fi ## openssl 1.1.0g does not have a configure option for darwin arm64, ## so we patch Configurations/10-main.conf to add it. ## Derived from https://github.com/openssl/openssl/pull/12369/files ## and https://cutecoder.org/programming/compile-open-ssl-apple-silicon/ ## ## Note: setting perlasm_scheme to "ios64" tells configure to use ## the correct assembler instructions for Apple Silicon. Setting ## it to "macosx" causes it to use x86_64 assembler instructions. ## if [ ! -f Configurations/10-main.conf.orig ]; then cat >> /tmp/0-main_conf_diff << ENDOFFILE --- 10-main.conf 2017-11-02 07:29:01.000000000 -0700 +++ 10-main_patched.con2020-10-19 01:34:06.000000000 -0700 @@ -1599,6 +1599,14 @@ perlasm_scheme => "macosx", shared_ldflag => "-arch x86_64 -dynamiclib", }, + "darwin64-arm64-cc" => { + inherit_from => [ "darwin-common", asm("aarch64_asm") ], + CFLAGS => add("-Wall"), + cflags => add("-arch arm64"), + lib_cppflags => add("-DL_ENDIAN"), + bn_ops => "SIXTY_FOUR_BIT_LONG", + perlasm_scheme => "ios64", + }, #### iPhoneOS/iOS # ENDOFFILE patch -bfi /tmp/0-main_conf_diff Configurations/10-main.conf rm -f /tmp/0-main_conf_diff else echo "Configurations/10-main.conf already patched" fi echo "" GPPPATH=`xcrun -find g++` if [ $? -ne 0 ]; then echo "ERROR: can't find g++ compiler" return 1 fi MAKEPATH=`xcrun -find make` if [ $? -ne 0 ]; then echo "ERROR: can't find make tool" return 1 fi TOOLSPATH1=${MAKEPATH%/make} ARPATH=`xcrun -find ar` if [ $? -ne 0 ]; then echo "ERROR: can't find ar tool" return 1 fi TOOLSPATH2=${ARPATH%/ar} SDKPATH=`xcodebuild -version -sdk macosx Path` export PATH="${TOOLSPATH1}":"${TOOLSPATH2}":/usr/local/bin:$PATH if [ -d "${libPath}" ]; then rm -f ${libPath}/libssl.a rm -f ${libPath}/libcrypto.a fi # Build for x86_64 architecture export CC="${GCCPATH}";export CXX="${GPPPATH}" export CPPFLAGS="" export LDFLAGS="-Wl,-sysroot,${SDKPATH},-syslibroot,${SDKPATH},-arch,x86_64" export CXXFLAGS="-isysroot ${SDKPATH} -arch x86_64 -stdlib=libc++ -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -DMAC_OS_X_VERSION_MIN_REQUIRED=1070" export CFLAGS="-isysroot ${SDKPATH} -arch x86_64 -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -DMAC_OS_X_VERSION_MIN_REQUIRED=1070" export SDKROOT="${SDKPATH}" export MACOSX_DEPLOYMENT_TARGET=10.7 export LIBRARY_PATH="${SDKPATH}/usr/lib" if [ "x${lprefix}" != "x" ]; then ./configure --prefix=${lprefix} no-shared darwin64-x86_64-cc if [ $? -ne 0 ]; then return 1; fi else ./configure no-shared darwin64-x86_64-cc if [ $? -ne 0 ]; then return 1; fi fi if [ "${doclean}" = "yes" ]; then make clean 1>$stdout_target fi make 1>$stdout_target if [ $? -ne 0 ]; then return 1; fi # Now see if we can build for arm64 # Note: Some versions of Xcode 12 don't support building for arm64 if [ $GCC_can_build_arm64 = "yes" ]; then export CC="${GCCPATH}";export CXX="${GPPPATH}" export LDFLAGS="-Wl,-syslibroot,${SDKPATH},-arch,arm64" export CPPFLAGS="-isysroot ${SDKPATH} -target arm64-apple-macos10.7 -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -DMAC_OS_X_VERSION_MIN_REQUIRED=1070" export CXXFLAGS="-isysroot ${SDKPATH} -target arm64-apple-macos10.7 -stdlib=libc++ -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -DMAC_OS_X_VERSION_MIN_REQUIRED=1070" export CFLAGS="-isysroot ${SDKPATH} -target arm64-apple-macos10.7 -DMAC_OS_X_VERSION_MAX_ALLOWED=1070 -DMAC_OS_X_VERSION_MIN_REQUIRED=1070" export SDKROOT="${SDKPATH}" export MACOSX_DEPLOYMENT_TARGET=10.7 if [ "x${lprefix}" != "x" ]; then ./configure --prefix=${lprefix} no-shared darwin64-arm64-cc if [ $? -ne 0 ]; then return 1; fi else ./configure no-shared darwin64-arm64-cc if [ $? -ne 0 ]; then return 1; fi fi # save x86_64 lib for later use mv -f libcrypto.a libcrypto_x86_64.a mv -f libssl.a libssl_x86_64.a make clean 1>$stdout_target make 1>$stdout_target if [ $? -ne 0 ]; then echo " ******" echo "OpenSSL: x86_64 build succeeded but could not build for arm64." echo " ******" rm -f libcrypto_x86_64.a rm -f libssl_x86_64.a fi mv -f libcrypto.a libcrypto_arm64.a mv -f libssl.a libssl_arm64.a # combine x86_64 and arm libraries lipo -create libcrypto_x86_64.a libcrypto_arm64.a -output libcrypto.a if [ $? -eq 0 ]; then lipo -create libssl_x86_64.a libssl_arm64.a -output libssl.a if [ $? -ne 0 ]; then rm -f libcrypto_x86_64.a libcrypto_arm64.a rm -f libssl_x86_64.a libssl_arm64.a return 1; fi fi rm -f libcrypto_x86_64.a libcrypto_arm64.a rm -f libssl_x86_64.a libssl_arm64.a ## openssl 1.1.0g does not have a configure option for darwin arm64, so we ## patched Configurations/10-main.conf to add it. ## NOTE: At the time of writing, I do not have an arm64 Mac to test with. # Revisit this if a newer version of openssl becomes available. # # Get the names of the current versions of and openssl from the # dependencyNames.sh file in the same directory as this script. myScriptPath="${BASH_SOURCE[0]}" if [ -z ${myScriptPath} ]; then myScriptPath="$0" # for zsh fi myScriptDir="${myScriptPath%/*}" source "${myScriptDir}/dependencyNames.sh" if [ "${opensslDirName}" != "openssl-1.1.0l" ]; then echo "${opensslDirName}" echo "************ NOTICE ****************" echo "New version of openssl may have better arm64 darwin support" echo "See comments in build script buildopenssl.sh for details." echo "************************************" fi fi if [ "x${lprefix}" != "x" ]; then make install 1>$stdout_target if [ $? -ne 0 ]; then return 1; fi fi lprefix="" export CC="";export CXX="" export LDFLAGS="" export CXXFLAGS="" export CFLAGS="" export SDKROOT="" return 0