234 lines
7.1 KiB
Bash
Executable File
234 lines
7.1 KiB
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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if [ $# == 0 ]; then
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echo "Usage: `basename $0` static|dynamic"
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exit 1
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fi
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if [ ! -d lib ]; then
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echo "Please run build-libssl.sh first!"
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exit 1
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fi
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FWTYPE=$1
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FWNAME=openssl
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FWROOT=frameworks
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if [ -d $FWROOT ]; then
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echo "Removing previous $FWNAME.framework copies"
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rm -rf $FWROOT
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fi
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ALL_SYSTEMS=("iPhone" "AppleTV" "MacOSX" "WatchOS")
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function check_bitcode() {
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local FWDIR=$1
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if [[ $FWTYPE == "dynamic" ]]; then
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BITCODE_PATTERN="__LLVM"
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else
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BITCODE_PATTERN="__bitcode"
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fi
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if otool -l "$FWDIR/$FWNAME" | grep "${BITCODE_PATTERN}" >/dev/null; then
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echo "INFO: $FWDIR contains Bitcode"
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else
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echo "INFO: $FWDIR doesn't contain Bitcode"
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fi
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}
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# Inspect Mach-O load commands to get minimum SDK version.
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#
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# Depending on the actual minimum SDK version it may look like this
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# (for modern SDKs):
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#
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# Load command 1
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# cmd LC_BUILD_VERSION
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# cmdsize 24
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# platform 8
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# sdk 13.2 <-- target SDK
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# minos 12.0 <-- minimum SDK
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# ntools 0
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#
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# Or like this for older versions, with a platform-dependent tag:
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#
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# Load command 1
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# cmd LC_VERSION_MIN_WATCHOS
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# cmdsize 16
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# version 4.0 <-- minimum SDK
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# sdk 6.1 <-- target SDK
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function get_min_sdk() {
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local file=$1
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set +o pipefail
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otool -l "$file" | awk "
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/^Load command/ {
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last_command = \"\"
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}
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\$1 == \"cmd\" {
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last_command = \$2
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}
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(last_command ~ /LC_BUILD_VERSION/ && \$1 == \"minos\") ||
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(last_command ~ /^LC_VERSION_MIN_/ && \$1 == \"version\") {
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print \$2
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exit
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}
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"
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set -o pipefail
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}
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# Read OpenSSL version from opensslv.h file.
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#
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# In modern OpenSSL releases the version line looks like this:
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#
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# # define OPENSSL_VERSION_TEXT "OpenSSL 1.1.1g 21 Apr 2020"
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#
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# But for older versions with FIPS module it may look like this:
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#
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# # ifdef OPENSSL_FIPS
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# # define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2u-fips 20 Dec 2019"
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# # else
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# # define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2u 20 Dec 2019"
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# # endif
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function get_openssl_version() {
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local opensslv=$1
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awk '/define OPENSSL_VERSION_TEXT/ && !/-fips/ {print $5}' "$opensslv"
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}
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if [ $FWTYPE == "dynamic" ]; then
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DEVELOPER=`xcode-select -print-path`
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FW_EXEC_NAME="${FWNAME}.framework/${FWNAME}"
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INSTALL_NAME="@rpath/${FW_EXEC_NAME}"
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COMPAT_VERSION="1.0.0"
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CURRENT_VERSION="1.0.0"
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RX='([A-z]+)([0-9]+(\.[0-9]+)*)-([A-z0-9]+)\.sdk'
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cd bin
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for TARGETDIR in `ls -d *.sdk`; do
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if [[ $TARGETDIR =~ $RX ]]; then
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PLATFORM="${BASH_REMATCH[1]}"
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SDKVERSION="${BASH_REMATCH[2]}"
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ARCH="${BASH_REMATCH[4]}"
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fi
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echo "Assembling .dylib for $PLATFORM $SDKVERSION ($ARCH)"
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CROSS_TOP="${DEVELOPER}/Platforms/${PLATFORM}.platform/Developer"
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CROSS_SDK="${PLATFORM}${SDKVERSION}.sdk"
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SDK="${CROSS_TOP}/SDKs/${CROSS_SDK}"
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MIN_SDK_VERSION=$(get_min_sdk "${TARGETDIR}/lib/libcrypto.a")
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if [[ $PLATFORM == AppleTVSimulator* ]]; then
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MIN_SDK="-tvos_simulator_version_min $MIN_SDK_VERSION"
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elif [[ $PLATFORM == AppleTV* ]]; then
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MIN_SDK="-tvos_version_min $MIN_SDK_VERSION"
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elif [[ $PLATFORM == MacOSX* ]]; then
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MIN_SDK="-macosx_version_min $MIN_SDK_VERSION"
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elif [[ $PLATFORM == iPhoneSimulator* ]]; then
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MIN_SDK="-ios_simulator_version_min $MIN_SDK_VERSION"
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elif [[ $PLATFORM == WatchOS* ]]; then
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MIN_SDK="-watchos_version_min $MIN_SDK_VERSION"
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elif [[ $PLATFORM == WatchSimulator* ]]; then
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MIN_SDK="-watchos_simulator_version_min $MIN_SDK_VERSION"
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else
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MIN_SDK="-ios_version_min $MIN_SDK_VERSION"
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fi
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#cd $TARGETDIR
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#libtool -dynamic -lSystem $MIN_SDK -syslibroot $SDK -install_name $INSTALL_NAME -compatibility_version $COMPAT_VERSION -current_version $CURRENT_VERSION lib/*.a -o $FWNAME.dylib
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TARGETOBJ="${TARGETDIR}/obj"
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rm -rf $TARGETOBJ
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mkdir $TARGETOBJ
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cd $TARGETOBJ
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ar -x ../lib/libcrypto.a
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ar -x ../lib/libssl.a
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cd ..
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ld obj/*.o \
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-dylib \
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-bitcode_bundle \
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-lSystem \
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-arch $ARCH \
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$MIN_SDK \
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-syslibroot $SDK \
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-compatibility_version $COMPAT_VERSION \
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-current_version $CURRENT_VERSION \
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-application_extension \
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-o $FWNAME.dylib
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install_name_tool -id $INSTALL_NAME $FWNAME.dylib
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cd ..
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done
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cd ..
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for SYS in ${ALL_SYSTEMS[@]}; do
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SYSDIR="$FWROOT/$SYS"
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FWDIR="$SYSDIR/$FWNAME.framework"
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DYLIBS=(bin/${SYS}*/$FWNAME.dylib)
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if [[ ${#DYLIBS[@]} -gt 0 && -e ${DYLIBS[0]} ]]; then
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echo "Creating framework for $SYS"
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mkdir -p $FWDIR/Headers
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lipo -create ${DYLIBS[@]} -output $FWDIR/$FWNAME
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cp -r include/$FWNAME/* $FWDIR/Headers/
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cp -L assets/$SYS/Info.plist $FWDIR/Info.plist
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MIN_SDK_VERSION=$(get_min_sdk "$FWDIR/$FWNAME")
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OPENSSL_VERSION=$(get_openssl_version "$FWDIR/Headers/opensslv.h")
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sed -e "s/\\\$(MIN_SDK_VERSION)/$MIN_SDK_VERSION/g" \
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-e "s/\\\$(OPENSSL_VERSION)/$OPENSSL_VERSION/g" \
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-i '' "$FWDIR/Info.plist"
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echo "Created $FWDIR"
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check_bitcode $FWDIR
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else
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echo "Skipped framework for $SYS"
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fi
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done
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rm bin/*/$FWNAME.dylib
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else
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for SYS in ${ALL_SYSTEMS[@]}; do
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SYSDIR="$FWROOT/$SYS"
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FWDIR="$SYSDIR/$FWNAME.framework"
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if [[ -e lib/libcrypto-$SYS.a && -e lib/libssl-$SYS.a ]]; then
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echo "Creating framework for $SYS"
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mkdir -p $FWDIR/Headers
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libtool -static -o $FWDIR/$FWNAME lib/libcrypto-$SYS.a lib/libssl-$SYS.a
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cp -r include/$FWNAME/* $FWDIR/Headers/
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cp -L assets/$SYS/Info.plist $FWDIR/Info.plist
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MIN_SDK_VERSION=$(get_min_sdk "$FWDIR/$FWNAME")
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OPENSSL_VERSION=$(get_openssl_version "$FWDIR/Headers/opensslv.h")
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sed -e "s/\\\$(MIN_SDK_VERSION)/$MIN_SDK_VERSION/g" \
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-e "s/\\\$(OPENSSL_VERSION)/$OPENSSL_VERSION/g" \
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-i '' "$FWDIR/Info.plist"
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echo "Created $FWDIR"
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check_bitcode $FWDIR
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else
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echo "Skipped framework for $SYS"
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fi
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done
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fi
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# macOS symlinks
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for SYS in ${ALL_SYSTEMS[@]}; do
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if [[ $SYS == "MacOSX" ]]; then
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SYSDIR="$FWROOT/$SYS"
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FWDIR="$SYSDIR/$FWNAME.framework"
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cd $FWDIR
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mkdir "Versions"
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mkdir "Versions/A"
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mkdir "Versions/A/Resources"
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mv "openssl" "Headers" "Versions/A"
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mv "Info.plist" "Versions/A/Resources"
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(cd "Versions" && ln -s "A" "Current")
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ln -s "Versions/Current/openssl"
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ln -s "Versions/Current/Headers"
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ln -s "Versions/Current/Resources"
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fi
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done
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