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UnrealEngineUWP/Engine/Source/ThirdParty/libcurl/BuildForUE/Mac/BuildForMac.command
will damon 2da426907d Rebuild OpenSSL 1.1.1k Mac libraries as Universal 2 binaries. 
#rb will.damon
#jira none
[FYI] dave.hunter, pavel.punsky
#rnx

#ROBOMERGE-OWNER: will.damon
#ROBOMERGE-AUTHOR: will.damon
#ROBOMERGE-SOURCE: CL 16418023 in //UE4/Release-4.27/... via CL 16418059 via CL 16419044 via CL 16419226
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Test -> Main) (v811-16416015)

[CL 16419233 by will damon in ue5-main branch]
2021-05-21 11:01:43 -04:00

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#!/bin/sh
# Copyright Epic Games, Inc. All Rights Reserved.
##
## Most of the following script is intended to be consistent for building all Mac
## third-party source. The sequence of steps are -
## 1) Set up constants, create temp dir, checkout files, save file info
## 2) lib-specific build steps
## 3) Check files were updated
ENABLE_CHECKOUT_FILES="1"
##
# Common library constants
# Drops from the location of this script to where libfiles are relative to
# e.g.
# {DROP_TO_LIBROOT}/README
# {DROP_TO_LIBROOT}/include)
# ${DROP_TO_LIBROOT}/$LIBFILES[0])
DROP_TO_LIBROOT=../..
# Drops from the location of LIBROOT to Engine/Source/ThirdParrty
DROP_TO_THIRDPARTY=..
ZLIB_VERSION="v1.2.8"
ZLIB_BRANCH="${ZLIB_VERSION}"
OSSL_VERSION="1.1.1k"
OSSL_TAG="OpenSSL_1_1_1k"
LWS_VERSION="3.0.0"
LWS_BRANCH="${LWS_VERSION}"
PY_VERSION="3.7.7"
## TODO: Enable when/if needed for macOS
#LIBCURL_VERSION=curl-7_65_3
#LIBCURL_BRANCH="${LIBCURL_VERSION}"
pushd . > /dev/null 2>&1
SCRIPT_DIR="`dirname "${BASH_SOURCE[0]}"`"
source ${SCRIPT_DIR}/${DROP_TO_LIBROOT}/${DROP_TO_THIRDPARTY}/BuildScripts/Mac/Common/Common.sh
##
# Build zlib
#
# Note, zlib is built first, as a dependency for OpenSSL.
#
build_zlib()
{
LIB_NAME="zlib"
pushd "${SCRIPT_DIR}/${DROP_TO_LIBROOT}/${DROP_TO_THIRDPARTY}/${LIB_NAME}" > /dev/null 2>&1
DEPLOYED_LIBS="${ZLIB_VERSION}/lib/Mac"
DEPLOYED_INCS="${ZLIB_VERSION}/include/Mac"
LIBFILES=( "${DEPLOYED_LIBS}/libz.a" "${DEPLOYED_LIBS}/libz.1.2.8.dylib" )
INCFILES=( "${DEPLOYED_INCS}/zconf.h" "${DEPLOYED_INCS}/zlib.h" )
SRCROOT="/tmp/${LIB_NAME}"
DSTROOT="`pwd`"
# Save these for later use (when building OpenSSL).
ZLIB_LIB_ROOT="${DSTROOT}/${DEPLOYED_LIBS}"
ZLIB_INC_ROOT="${DSTROOT}/${DEPLOYED_INCS}"
if [ "${ENABLE_CHECKOUT_FILES}" == "1" ]; then
checkoutFiles ${LIBFILES[@]} ${INCFILES[@]}
fi
saveFileStates ${LIBFILES[@]} ${INCFILES[@]}
PREFIX_ROOT="${SRCROOT}/Deploy"
echo "================================================================================"
echo "Building ${LIB_NAME}"
#echo "--------------------------------------------------------------------------------"
#echo " Common env.:"
#echo " - DEPLOYED_LIBS: ${DEPLOYED_LIBS}"
#echo " - DEPLOYED_INCS: ${DEPLOYED_INCS}"
#echo " - LIBFILES : ${LIBFILES[@]}"
#echo " - INCFILES : ${INCFILES[@]}"
#echo " - SRCROOT : ${SRCROOT}"
#echo " - DSTROOT : ${DSTROOT}"
#echo "--------------------------------------------------------------------------------"
#echo " Function export env. vars.:"
#echo " - ZLIB_LIB_ROOT: ${ZLIB_LIB_ROOT}"
#echo " - ZLIB_INC_ROOT: ${ZLIB_INC_ROOT}"
#echo "--------------------------------------------------------------------------------"
#echo " Local build env.:"
#echo " - PREFIX_ROOT : ${PREFIX_ROOT}"
echo "================================================================================"
rm -rf "${SRCROOT}"
mkdir -p "${SRCROOT}"/{Deploy,Intermediate}
pushd "${SRCROOT}" > /dev/null 2>&1
git clone https://github.com/madler/zlib.git Source
cd Source
git checkout "${ZLIB_BRANCH}" -b "${ZLIB_BRANCH}"
cd ../Intermediate
cmake -G 'Unix Makefiles' \
-DCMAKE_INSTALL_PREFIX:PATH="${PREFIX_ROOT}" \
-DCMAKE_OSX_DEPLOYMENT_TARGET="10.13" \
-DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" \
"${SRCROOT}/Source"
make -j$(get_core_count) && make install
cd ..
ditto Deploy/lib "${DSTROOT}/${DEPLOYED_LIBS}"
ditto Deploy/include "${DSTROOT}/${DEPLOYED_INCS}"
popd > /dev/null
echo "================================================================================"
echo "Checking built file status:"
checkFilesWereUpdated ${LIBFILES[@]} ${INCFILES[@]}
echo "================================================================================"
checkFilesAreFatBinaries ${LIBFILES[@]}
echo "================================================================================"
echo "${LIB_NAME} was successfully built and updated."
echo "================================================================================"
echo ""
popd > /dev/null
}
build_openssl()
{
LIB_NAME="OpenSSL"
pushd "${SCRIPT_DIR}/${DROP_TO_LIBROOT}/${DROP_TO_THIRDPARTY}/${LIB_NAME}" > /dev/null 2>&1
DEPLOYED_LIBS="${OSSL_VERSION}/lib/Mac"
DEPLOYED_INCS="${OSSL_VERSION}/include/Mac"
LIBFILES=( "`find "${DEPLOYED_LIBS}" -type f -print0 | xargs -0 echo`" )
INCFILES=( "`find "${DEPLOYED_INCS}" -type f -print0 | xargs -0 echo`" )
SRCROOT="/tmp/${LIB_NAME}"
DSTROOT="`pwd`"
OSSL_ARCHS=( "x86_64" "arm64" )
# Save these for later use (when building libcurl).
OSSL_LIB_ROOT="${DSTROOT}/${DEPLOYED_LIBS}"
OSSL_INC_ROOT="${DSTROOT}/${DEPLOYED_INCS}"
if [ "${ENABLE_CHECKOUT_FILES}" == "1" ]; then
checkoutFiles ${LIBFILES[@]} ${INCFILES[@]}
fi
saveFileStates ${LIBFILES[@]} ${INCFILES[@]}
PREFIX_ROOT="${SRCROOT}/Deploy"
echo "================================================================================"
echo "Building ${LIB_NAME}"
#echo "--------------------------------------------------------------------------------"
#echo " Common env.:"
#echo " - DEPLOYED_LIBS: ${DEPLOYED_LIBS}"
#echo " - DEPLOYED_INCS: ${DEPLOYED_INCS}"
#echo " - LIBFILES : ${LIBFILES[@]}"
#echo " - INCFILES : ${INCFILES[@]}"
#echo " - SRCROOT : ${SRCROOT}"
#echo " - DSTROOT : ${DSTROOT}"
#echo "--------------------------------------------------------------------------------"
#echo " Imported env. vars.:"
#echo " - ZLIB_LIB_ROOT: ${ZLIB_LIB_ROOT}"
#echo " - ZLIB_INC_ROOT: ${ZLIB_INC_ROOT}"
#echo "--------------------------------------------------------------------------------"
#echo " Local build env.:"
#echo " - PREFIX_ROOT : ${PREFIX_ROOT}"
echo "================================================================================"
rm -rf "${SRCROOT}"
mkdir -p "${PREFIX_ROOT}"/Universal/{bin,lib}
pushd "${SRCROOT}" > /dev/null 2>&1
git clone https://github.com/openssl/openssl.git Source
cd Source
git checkout -b ${OSSL_TAG} tags/${OSSL_TAG}
patch -p1 --no-backup-if-mismatch < "${DSTROOT}/Patches/darwin64-arm64-cc.patch"
for OSSL_ARCH in "${OSSL_ARCHS[@]}"; do
make clean > clean_${OSSL_ARCH}_log.txt 2>&1
make distclean >> clean_${OSSL_ARCH}_log.txt 2>&1
./Configure shared threads zlib \
--with-zlib-lib="${ZLIB_LIB_ROOT}" \
--with-zlib-include="${ZLIB_INC_ROOT}" \
--prefix="${PREFIX_ROOT}/${OSSL_ARCH}" \
--openssldir="${PREFIX_ROOT}/${OSSL_ARCH}" \
darwin64-${OSSL_ARCH}-cc
make -j$(get_core_count) > build_${OSSL_ARCH}_log.txt 2>&1
make install > install_${OSSL_ARCH}_log.txt 2>&1
done
cd ../Deploy
# All architectures will have the same built products, so just look at one of
# them for the list.
BINLIBS=$(for i in `cd "${PREFIX_ROOT}/${OSSL_ARCHS[0]}" && find {bin,lib} \( -type f -and \! -name ".DS_Store" -and \! -name "*.pc" -and \! -name "c_rehash" \)`; do echo $i; done)
BINLNKS=$(for i in `cd "${PREFIX_ROOT}/${OSSL_ARCHS[0]}" && find {bin,lib} \( -type l \)`; do echo $i; done)
cd Universal
for i in ${BINLIBS}; do
mkdir -p `dirname $i`
lipo -create "${PREFIX_ROOT}/${OSSL_ARCHS[0]}/$i" "${PREFIX_ROOT}/${OSSL_ARCHS[1]}/$i" -output "$i"
done
for i in ${BINLNKS}; do
cp -pPR "${PREFIX_ROOT}/${OSSL_ARCHS[0]}/$i" "$i"
done
cp -pPR "${PREFIX_ROOT}/Universal/lib/*.a" "${DSTROOT}/${DEPLOYED_LIBS}/"
ditto "${PREFIX_ROOT}/${OSSL_ARCHS[0]}/include" "${DSTROOT}/${DEPLOYED_INCS}"
popd > /dev/null
echo "================================================================================"
echo "Checking built file status:"
checkFilesWereUpdated ${LIBFILES[@]} ${INCFILES[@]}
echo "================================================================================"
checkFilesAreFatBinaries ${LIBFILES[@]}
echo "================================================================================"
echo "${LIB_NAME} was successfully built and updated."
echo "================================================================================"
echo ""
popd > /dev/null
}
build_libwebsockets()
{
LIB_NAME="libWebSockets"
LIB_NAME_LC="libwebsockets"
pushd "${SCRIPT_DIR}/${DROP_TO_LIBROOT}/${DROP_TO_THIRDPARTY}/${LIB_NAME}" > /dev/null 2>&1
DGB_LIBFILE_PATH="${LIB_NAME_LC}/lib/Mac/Debug/${LIB_NAME_LC}.a"
REL_LIBFILE_PATH="${LIB_NAME_LC}/lib/Mac/Release/${LIB_NAME_LC}.a"
LIBFILES=( "${DGB_LIBFILE_PATH}" "${REL_LIBFILE_PATH}" )
INCFILES=( "${LIB_NAME_LC}/include/Mac/libwebsockets.h" "${LIB_NAME_LC}/include/Mac/lws_config.h" )
if [ "${ENABLE_CHECKOUT_FILES}" == "1" ]; then
checkoutFiles ${LIBFILES[@]}
checkoutFiles ${INCFILES[@]}
fi
saveFileStates ${LIBFILES[@]} ${INCFILES[@]}
echo "================================================================================"
echo "Building ${LIB_NAME}"
echo "================================================================================"
SRCROOT="/tmp/${LIB_NAME}"
DSTROOT="`pwd`"
PREFIX_ROOT="${SRCROOT}/Deploy"
mkdir -p "${PREFIX_ROOT}"
pushd "${SRCROOT}" > /dev/null 2>&1
cp "${DSTROOT}/libwebsockets/libwebsockets-${LWS_VERSION}.zip" ./
unzip libwebsockets-${LWS_VERSION}.zip
patch libwebsockets-${LWS_VERSION}/lib/core/private.h -i ${DSTROOT}/${LIB_NAME_LC}/NoMsgNoSignalRedefinition-v${LWS_VERSION}.patch
cd libwebsockets-${LWS_VERSION}
mkdir build-debug
cd build-debug
cmake .. -DCMAKE_BUILD_TYPE=DEBUG -DCMAKE_C_FLAGS_DEBUG="-gdwarf-2" -DCMAKE_CXX_FLAGS_DEBUG="-gdwarf-2" -DCMAKE_INSTALL_PREFIX:PATH=${PREFIX_ROOT}/Debug -DOPENSSL_ROOT_DIR=/tmp/OpenSSL/Deploy/Universal -DOPENSSL_INCLUDE_DIR=/tmp/OpenSSL/Deploy/x86_64/include -DCMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE=/tmp/OpenSSL/Deploy/Universal -DZLIB_INCLUDE_DIR=/tmp/zlib/Deploy/include -DZLIB_LIBRARY_RELEASE=/tmp/zlib/Deploy/lib/libz.a -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
make -j$(get_core_count) && make install
cd ..
mkdir build-release
cd build-release
cmake .. -DCMAKE_INSTALL_PREFIX:PATH=${PREFIX_ROOT}/Release -DOPENSSL_ROOT_DIR=/tmp/OpenSSL/Deploy/Universal -DOPENSSL_INCLUDE_DIR=/tmp/OpenSSL/Deploy/x86_64/include -DCMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE=/tmp/OpenSSL/Deploy/Universal -DZLIB_INCLUDE_DIR=/tmp/zlib/Deploy/include -DZLIB_LIBRARY_RELEASE=/tmp/zlib/Deploy/lib/libz.a -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"
make -j$(get_core_count) && make install
popd > /dev/null
cp -v ${PREFIX_ROOT}/Debug/lib/${LIB_NAME_LC}.a ${DGB_LIBFILE_PATH}
cp -v ${PREFIX_ROOT}/Release/lib/${LIB_NAME_LC}.a ${REL_LIBFILE_PATH}
cp -av ${PREFIX_ROOT}/Release/include/* "${LIB_NAME_LC}/include/Mac/"
echo "================================================================================"
echo "Checking built file status:"
checkFilesWereUpdated ${LIBFILES[@]} ${INCFILES[@]}
echo "================================================================================"
checkFilesAreFatBinaries ${LIBFILES[@]}
echo "================================================================================"
echo "${LIB_NAME} was successfully built and updated."
echo "================================================================================"
echo ""
popd > /dev/null
}
# This is here for reference:
build_libpython()
{
LIB_NAME="Python3"
pushd "${SCRIPT_DIR}/${DROP_TO_LIBROOT}/${DROP_TO_THIRDPARTY}/${LIB_NAME}" > /dev/null 2>&1
# DGB_LIBFILE_PATH="${LIB_NAME_LC}/lib/Mac/Debug/${LIB_NAME_LC}.a"
# REL_LIBFILE_PATH="${LIB_NAME_LC}/lib/Mac/Release/${LIB_NAME_LC}.a"
# LIBFILES=( "${DGB_LIBFILE_PATH}" "${REL_LIBFILE_PATH}" )
# INCFILES=( "${LIB_NAME_LC}/include/Mac/libwebsockets.h" "${LIB_NAME_LC}/include/Mac/lws_config.h" )
# if [ "${ENABLE_CHECKOUT_FILES}" == "1" ]; then
# checkoutFiles ${LIBFILES[@]}
# checkoutFiles ${INCFILES[@]}
# fi
# saveFileStates ${LIBFILES[@]} ${INCFILES[@]}
echo "================================================================================"
echo "Building ${LIB_NAME}"
echo "================================================================================"
SRCROOT="/tmp/${LIB_NAME}"
DSTROOT="`pwd`"
PREFIX_ROOT="${SRCROOT}/Deploy"
mkdir -p "${PREFIX_ROOT}"
pushd "${SRCROOT}" > /dev/null 2>&1
cp "${DSTROOT}/Python-${PY_VERSION}.tgz" ./
tar -xzf Python-${PY_VERSION}.tgz
#TODO: Apply patches here that are located at DSTROOT/Mac/Patches/Python-${PY_VERSION}/
cd Python-${PY_VERSION}
mkdir UEBuild
cd UEBuild
export MACOSX_DEPLOYMENT_TARGET=10.14
../configure --prefix="${PREFIX_ROOT}" --enable-shared --with-openssl="/tmp/OpenSSL/Deploy/x86_64" CFLAGS="-isysroot `xcrun --sdk macosx --show-sdk-path` -mmacosx-version-min=10.14 -gdwarf-2 -I/tmp/zlib/Deploy/include" CPPFLAGS="-mmacosx-version-min=10.14 -gdwarf-2 -I/tmp/zlib/Deploy/include" LDFLAGS="/tmp/zlib/Deploy/lib/libz.a -mmacosx-version-min=10.14"
make -j$(get_core_count) > UEBuildInstallLog.txt 2>&1
make install >> UEBuildInstallLog.txt 2>&1
popd > /dev/null
# cp -v ${PREFIX_ROOT}/Debug/lib/${LIB_NAME_LC}.a ${DGB_LIBFILE_PATH}
# cp -v ${PREFIX_ROOT}/Release/lib/${LIB_NAME_LC}.a ${REL_LIBFILE_PATH}
# cp -av ${PREFIX_ROOT}/Release/include/* "${LIB_NAME_LC}/include/Mac/"
# echo "================================================================================"
# echo "Checking built file status:"
# checkFilesWereUpdated ${LIBFILES[@]} ${INCFILES[@]}
# echo "================================================================================"
# checkFilesAreFatBinaries ${LIBFILES[@]}
# echo "================================================================================"
# echo "${LIB_NAME} was successfully built and updated."
# echo "================================================================================"
# echo ""
popd > /dev/null
}
##
#TODO: Build libcurl as universal when/if needed for macOS
#build_libcurl()
#{
#}
##
#TODO: Build WebRTC as universal when/if needed for macOS
#build_webrtc()
#{
#}
build_zlib
build_openssl
#build_libwebsockets
#build_libpython
## TODO: Enable when/if needed for macOS
#build_libcurl
#build_webrtc
popd > /dev/null
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