mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-24 02:19:41 +00:00
339 lines
9.5 KiB
Bash
Executable File
339 lines
9.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ====================================================================
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# Sets the cross compile environment for Xcode/iOS
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# Based upon OpenSSL's setenv-ios.sh (by TH, JW, and SM).
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#
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# Crypto++ Library is copyrighted as a compilation and (as of version 5.6.2)
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# licensed under the Boost Software License 1.0, while the individual files
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# in the compilation are all public domain.
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#
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# See http://www.cryptopp.com/wiki/iOS_(Command_Line) for more details
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# ====================================================================
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# set -eu
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# Sanity check
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if [ "$0" = "${BASH_SOURCE[0]}" ]; then
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echo "Please source this setenv script"
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exit 0
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fi
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#########################################
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##### Clear old options #####
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#########################################
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unset IS_CROSS_COMPILE
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unset IS_IOS
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unset IS_ANDROID
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unset IS_ARM_EMBEDDED
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unset IOS_ARCH
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unset IOS_FLAGS
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unset IOS_SYSROOT
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#########################################
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##### User configurable options #####
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#########################################
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# Define SETENV_VERBOSE=1 to print the configuration, including exported variables.
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SETENV_VERBOSE=1
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# For various SDKs, see https://groups.google.com/d/msg/cryptopp-users/8Z0qfwAjSbA/nKYbhTNBBgAJ
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########################################
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##### Command line #####
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########################################
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APPLE_SDK=
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IOS_ARCH=
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BACK_ARCH=
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for ARG in "$@"
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do
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CL=$(echo $ARG | tr '[A-Z]' '[a-z]')
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# i386 (simulator)
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if [ "$CL" == "i386" ]; then
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BACK_ARCH=i386
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APPLE_SDK=iPhoneSimulator
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fi
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# x86_64 (simulator)
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if [ "$CL" == "x86_64" ]; then
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BACK_ARCH=x86_64
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APPLE_SDK=iPhoneSimulator
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fi
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# ARMv5
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if [ "$CL" == "armv5" ]; then
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BACK_ARCH=armv5
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APPLE_SDK=iPhoneOS
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fi
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# ARMv6
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if [ "$CL" == "armv6" ]; then
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BACK_ARCH=armv6
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APPLE_SDK=iPhoneOS
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fi
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# ARMv7
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if [ "$CL" == "armv7" ]; then
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BACK_ARCH=armv7
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APPLE_SDK=iPhoneOS
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fi
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# ARMv7s
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if [ "$CL" == "armv7s" ]; then
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BACK_ARCH=armv7s
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APPLE_SDK=iPhoneOS
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fi
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# ARM64
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if [[ ("$CL" == "arm64" || "$CL" == "armv8" || "$CL" == "aarch64") ]]; then
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BACK_ARCH=arm64
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APPLE_SDK=iPhoneOS
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fi
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# iPhone
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if [[ ("$CL" == "iphone" || "$CL" == "iphoneos") ]]; then
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BACK_ARCH=armv7
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APPLE_SDK=iPhoneOS
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fi
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# iPhone Simulator
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if [[ ("$CL" == "simulator" || "$CL" == "iphonesimulator") ]]; then
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BACK_ARCH=i386
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APPLE_SDK=iPhoneSimulator
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fi
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# Watch
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if [[ ("$CL" == "watch" || "$CL" == "watchos" || "$CL" == "applewatch") ]]; then
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BACK_ARCH=armv7
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APPLE_SDK=WatchOS
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fi
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# Watch Simulator
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if [ "$CL" == "watchsimulator" ]; then
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BACK_ARCH=i386
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APPLE_SDK=WatchSimulator
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fi
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# Apple TV
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if [[ ("$CL" == "tv" || "$CL" == "appletv" || "$CL" == "appletvos") ]]; then
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BACK_ARCH=arm64
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APPLE_SDK=AppleTVOS
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fi
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# Apple TV Simulator
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if [[ ("$CL" == "tvsimulator" || "$CL" == "appletvsimulator") ]]; then
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BACK_ARCH=x86_64
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APPLE_SDK=AppleTVSimulator
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fi
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done
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# Defaults if not set
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if [ -z "$APPLE_SDK" ]; then
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BACK_ARCH=armv7
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APPLE_SDK=iPhoneOS
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fi
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# Defaults if not set
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if [ -z "$IOS_ARCH" ]; then
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IOS_ARCH="$BACK_ARCH"
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fi
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# Allow a user override? I think we should be doing this. The use case is:
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# move /Applications/Xcode somewhere else for a side-by-side installation.
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# These sorts of tricks are a required procedure on Apple's gear:
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# http://stackoverflow.com/questions/11651773/install-simulator-sdk-4-3-to-xcode-4-4-on-mountain-lion
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if [ -z "${XCODE_DEVELOPER-}" ]; then
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XCODE_DEVELOPER=$(xcode-select -print-path 2>/dev/null)
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fi
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if [ ! -d "$XCODE_DEVELOPER" ]; then
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echo "ERROR: unable to find XCODE_DEVELOPER directory."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Default toolchain location
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XCODE_TOOLCHAIN="$XCODE_DEVELOPER/usr/bin"
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if [ ! -d "$XCODE_TOOLCHAIN" ]; then
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echo "ERROR: unable to find XCODE_TOOLCHAIN directory."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# XCODE_DEVELOPER_TOP is the top of the development tools tree
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XCODE_DEVELOPER_TOP="$XCODE_DEVELOPER/Platforms/$APPLE_SDK.platform/Developer"
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if [ ! -d "$XCODE_DEVELOPER_TOP" ]; then
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echo "ERROR: unable to find XCODE_DEVELOPER_TOP directory."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# IOS_TOOLCHAIN is the location of the actual compiler tools.
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if [ -d "$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/" ]; then
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IOS_TOOLCHAIN="$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/"
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elif [ -d "$XCODE_DEVELOPER_TOP/usr/bin/" ]; then
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IOS_TOOLCHAIN="$XCODE_DEVELOPER_TOP/usr/bin/"
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fi
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if [ -z "$IOS_TOOLCHAIN" ] || [ ! -d "$IOS_TOOLCHAIN" ]; then
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echo "ERROR: unable to find Xcode cross-compiler tools."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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#
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# XCODE_SDK is the SDK name/version being used - adjust the list as appropriate.
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# For example, remove 4.3, 6.2, and 6.1 if they are not installed. We go back to
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# the 1.0 SDKs because Apple WatchOS uses low numbers, like 2.0 and 2.1.
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unset XCODE_SDK
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for i in $(seq -f "%.1f" 20.0 -0.1 1.0)
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do
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if [ -d "$XCODE_DEVELOPER/Platforms/$APPLE_SDK.platform/Developer/SDKs/$APPLE_SDK$i.sdk" ]; then
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XCODE_SDK="$APPLE_SDK$i.sdk"
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break
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fi
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done
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# Error checking
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if [ -z "$XCODE_SDK" ]; then
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echo "ERROR: unable to find a SDK."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# https://github.com/weidai11/cryptopp/issues/635
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if [ "$APPLE_SDK" == "iPhoneSimulator" ]; then
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IOS_FLAGS="$IOS_FLAGS -DCRYPTOPP_DISABLE_ASM"
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fi
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# Simulator fixup. LD fails to link dylib.
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if [ "$APPLE_SDK" == "iPhoneSimulator" ] && [ "$IOS_ARCH" == "i386" ]; then
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IOS_FLAGS="$IOS_FLAGS -miphoneos-version-min=5"
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fi
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# ARMv7s fixup. Xcode 4/iOS 6
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if [ "$IOS_ARCH" == "armv7s" ]; then
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IOS_FLAGS="$IOS_FLAGS -miphoneos-version-min=6"
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fi
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# ARM64 fixup. Xcode 5/iOS 7
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if [ "$IOS_ARCH" == "arm64" ]; then
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IOS_FLAGS="$IOS_FLAGS -miphoneos-version-min=7"
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fi
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# Yet another ARM64 fixup.
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if [ "$APPLE_SDK" == "AppleTVOS" ]; then
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IOS_FLAGS=""
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fi
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# Disable ASM for simulator. We are failing on Travis due to missing _start.
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# We may need to link against crt1.o for simulator builds. Also see
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# https://stackoverflow.com/q/24841283/608639
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# -watchos_simulator_version_min does not work though it is in LLVM sources.
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if [ "$APPLE_SDK" == "WatchSimulator" ]; then
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IOS_FLAGS="$IOS_FLAGS -DCRYPTOPP_DISABLE_ASM"
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fi
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# Disable ASM for simulator. We are failing on Travis due to missing _start.
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# We may need to link against crt1.o for simulator builds. Also see
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# https://stackoverflow.com/q/24841283/608639
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# -tvos_simulator_version_min does not work though it is in LLVM sources.
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if [ "$APPLE_SDK" == "AppleTVSimulator" ]; then
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IOS_FLAGS="$IOS_FLAGS -DCRYPTOPP_DISABLE_ASM"
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fi
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# Simulator uses i386 or x86_64, Device uses ARMv5, ARMv6, ARMv7, ARMv7s or ARMv8
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#
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# Apple deprecated ARMv5 at iOS 4.0, and ARMv6 at iOS 5.0
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# http://stackoverflow.com/questions/7488657/how-to-build-for-armv6-and-armv7-architectures-with-ios-5
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echo "Configuring for $APPLE_SDK ($IOS_ARCH)"
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# Used by the GNUmakefile-cross
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export IS_IOS=1
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export IOS_ARCH
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export IOS_FLAGS
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export IOS_SYSROOT="$XCODE_DEVELOPER_TOP/SDKs/$XCODE_SDK"
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#######################################
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##### Verbose #####
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#######################################
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if [ "$SETENV_VERBOSE" == "1" ]; then
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echo "XCODE_SDK:" $XCODE_SDK
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echo "XCODE_DEVELOPER: $XCODE_DEVELOPER"
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echo "XCODE_TOOLCHAIN: $XCODE_TOOLCHAIN"
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echo "XCODE_DEVELOPER_TOP: $XCODE_DEVELOPER_TOP"
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echo "IOS_ARCH: $IOS_ARCH"
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echo "IOS_TOOLCHAIN: $IOS_TOOLCHAIN"
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echo "IOS_FLAGS: ${IOS_FLAGS-}"
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echo "IOS_SYSROOT: ${IOS_SYSROOT-}"
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fi
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########################################
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##### Path with Toolchains #####
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########################################
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# Only modify/export PATH if IOS_TOOLCHAIN good
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if [ ! -z "$IOS_TOOLCHAIN" ] && [ ! -z "$XCODE_TOOLCHAIN" ]; then
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# And only modify PATH if IOS_TOOLCHAIN is not present
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TOOL_PATH="$IOS_TOOLCHAIN:$XCODE_TOOLCHAIN"
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LEN=${#TOOL_PATH}
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SUBSTR=${PATH:0:$LEN}
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if [ "$SUBSTR" != "$TOOL_PATH" ]; then
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export PATH="$TOOL_PATH":"$PATH"
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fi
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else
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echo "ERROR: unable to set new PATH."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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########################################
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##### Tool Test Time #####
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########################################
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# Test for various tools needed during cross compilation.
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# FOUND_ALL starts high, and pushes low on failure
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FOUND_ALL=1
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# Apple's embedded g++ cannot compile integer.cpp
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TOOLS=(clang clang++ libtool ld)
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for tool in ${TOOLS[@]}
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do
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if [ ! -e "$IOS_TOOLCHAIN/$tool" ] && [ ! -e "$XCODE_TOOLCHAIN/$tool" ]; then
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echo "ERROR: unable to find $tool at IOS_TOOLCHAIN or XCODE_TOOLCHAIN"
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FOUND_ALL=0
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fi
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done
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if [ "$FOUND_ALL" -eq "0" ]; then
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Exports added for Autotools. GNUmakefile-cross does not use them.
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# What to do for AR=libtool and ARFLAGS?
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export CPP="$IOS_TOOLCHAIN/cpp"
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export CC="$IOS_TOOLCHAIN/clang"
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export CXX="$IOS_TOOLCHAIN/clang++"
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export LD="$IOS_TOOLCHAIN/ld"
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export AS="$IOS_TOOLCHAIN/as"
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export AR="$IOS_TOOLCHAIN/ar"
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export RANLIB="$IOS_TOOLCHAIN/ranlib"
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export STRIP="$IOS_TOOLCHAIN/strip"
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echo
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echo "*******************************************************************************"
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echo "It looks the the environment is set correctly. Your next step is build"
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echo "the library with 'make -f GNUmakefile-cross'. You can create a versioned"
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echo "shared object using 'HAS_SOLIB_VERSION=1 make -f GNUmakefile-cross'"
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echo "*******************************************************************************"
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echo
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 0 || return 0
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