mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-12-02 15:36:25 +00:00
315 lines
11 KiB
Bash
Executable File
315 lines
11 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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#
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# Based upon OpenSSL's setenv-ios.sh by TH, JW, and SM.
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# Heavily modified by JWW for Crypto++.
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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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#########################################
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##### Some validation #####
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#########################################
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# In the past we could mostly infer arch or cpu from the SDK (and mostly
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# vice-versa). Nowadays we need the user to set it for us because Apple
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# platforms have both 32-bit or 64-bit variations.
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# cryptest-ios.sh may run this script without sourcing.
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if [ "$0" = "${BASH_SOURCE[0]}" ]; then
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echo "setenv-ios.sh is usually sourced, but not this time."
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fi
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# This supports 'source setenv-ios.sh iPhone arm64' and friends
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if [[ -z "$IOS_SDK" && -n "$1" ]]; then
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printf "Using positional arg, IOS_SDK=%s\n" "$1"
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IOS_SDK="$1"
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fi
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# This supports 'source setenv-ios.sh iPhone arm64' and friends
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if [[ -z "$IOS_CPU" && -n "$2" ]]; then
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printf "Using positional arg, IOS_CPU=%s\n" "$2"
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IOS_CPU="$2"
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fi
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if [ -z "$IOS_SDK" ]; then
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echo "IOS_SDK is not set. Please set it"
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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if [ -z "$IOS_CPU" ]; then
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echo "IOS_CPU is not set. Please set it"
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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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##### Clear old options #####
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#########################################
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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_CXXFLAGS
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unset IOS_SYSROOT
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#########################################
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##### Small Fixups, if needed #####
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#########################################
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if [[ "$IOS_SDK" == "iPhone" ]]; then
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IOS_SDK=iPhoneOS
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fi
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if [[ "$IOS_SDK" == "iPhoneOSSimulator" ]]; then
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IOS_SDK=iPhoneSimulator
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fi
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if [[ "$IOS_SDK" == "TV" || "$IOS_SDK" == "AppleTV" ]]; then
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IOS_SDK=AppleTVOS
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fi
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if [[ "$IOS_SDK" == "Watch" || "$IOS_SDK" == "AppleWatch" ]]; then
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IOS_SDK=WatchOS
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fi
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if [[ "$IOS_CPU" == "aarch64" || "$IOS_CPU" == "arm64"* || "$IOS_CPU" == "armv8"* ]] ; then
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IOS_CPU=arm64
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fi
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########################################
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##### Environment #####
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########################################
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# The flags below were tested with Xcode 8 on Travis. If
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# you use downlevel versions of Xcode, then you can push
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# xxx-version-min=n lower. For example, Xcode 7 can use
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# -miphoneos-version-min=5. However, Xcode 7 lacks
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# AppleTVOS and WatchOS support.
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# iPhones can be either 32-bit or 64-bit
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if [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "armv7"* ]]; then
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MIN_VER=-miphoneos-version-min=6
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elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "arm64" ]]; then
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MIN_VER=-miphoneos-version-min=6
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# Fixups for convenience
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elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "i386" ]]; then
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IOS_SDK=iPhoneSimulator
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# MIN_VER=-miphoneos-version-min=6
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MIN_VER=-miphonesimulator-version-min=6
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elif [[ "$IOS_SDK" == "iPhoneOS" && "$IOS_CPU" == "x86_64" ]]; then
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IOS_SDK=iPhoneSimulator
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# MIN_VER=-miphoneos-version-min=6
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MIN_VER=-miphonesimulator-version-min=6
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# Simulator builds
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elif [[ "$IOS_SDK" == "iPhoneSimulator" && "$IOS_CPU" == "i386" ]]; then
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MIN_VER=-miphonesimulator-version-min=6
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elif [[ "$IOS_SDK" == "iPhoneSimulator" && "$IOS_CPU" == "x86_64" ]]; then
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MIN_VER=-miphonesimulator-version-min=6
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# Apple TV can be 32-bit Intel (1st gen), 32-bit ARM (2nd, 3rd gen) or 64-bit ARM (4th gen)
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elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "i386" ]]; then
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MIN_VER=-mappletvos-version-min=6
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elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "armv7"* ]]; then
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MIN_VER=-mappletvos-version-min=6
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elif [[ "$IOS_SDK" == "AppleTVOS" && "$IOS_CPU" == "arm64" ]]; then
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MIN_VER=-mappletvos-version-min=6
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# Simulator builds
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elif [[ "$IOS_SDK" == "AppleTVSimulator" && "$IOS_CPU" == "i386" ]]; then
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MIN_VER=-mappletvsimulator-version-min=6
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elif [[ "$IOS_SDK" == "AppleTVSimulator" && "$IOS_CPU" == "x86_64" ]]; then
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MIN_VER=-mappletvsimulator-version-min=6
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# Watch can be either 32-bit or 64-bit ARM. TODO: figure out which
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# -mwatchos-version-min=n is needed for arm64. 9 is not enough.
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elif [[ "$IOS_SDK" == "WatchOS" && "$IOS_CPU" == "armv7"* ]]; then
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MIN_VER=-mwatchos-version-min=6
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elif [[ "$IOS_SDK" == "WatchOS" && "$IOS_CPU" == "arm64" ]]; then
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MIN_VER=-mwatchos-version-min=10
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# Simulator builds. TODO: figure out which -watchos-version-min=n
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# is needed for arm64. 6 compiles and links, but is it correct?
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elif [[ "$IOS_SDK" == "WatchSimulator" && "$IOS_CPU" == "i386" ]]; then
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MIN_VER=-mwatchsimulator-version-min=6
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elif [[ "$IOS_SDK" == "WatchSimulator" && "$IOS_CPU" == "x86_64" ]]; then
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MIN_VER=-mwatchsimulator-version-min=6
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# And the final catch-all
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else
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echo "IOS_SDK and IOS_CPU are not valid. Please fix them"
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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 6 and below cannot handle -miphonesimulator-version-min
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# Fix it so the simulator will compile as expected. This trick
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# may work on other platforms, but it was not tested.
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if [ -n "$(command -v xcodebuild 2>/dev/null)" ]; then
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# Output of xcodebuild is similar to "Xcode 6.2". The first cut gets
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# the dotted decimal value. The second cut gets the major version.
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XCODE_VERSION=$(xcodebuild -version 2>/dev/null | head -n 1 | cut -f2 -d" " | cut -f1 -d".")
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if [ -z "$XCODE_VERSION" ]; then XCODE_VERSION=100; fi
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if [ "$XCODE_VERSION" -le 6 ]; then
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MIN_VER="${MIN_VER//iphonesimulator/iphoneos}"
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fi
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fi
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#####################################################################
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# Allow a user override? I think we should be doing this. The use case is:
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# move /Applications/Xcode somewhere else for a side-by-side installation.
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if [ -z "${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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# XCODE_DEVELOPER_SDK is the SDK location.
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XCODE_DEVELOPER_SDK="$XCODE_DEVELOPER/Platforms/$IOS_SDK.platform"
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if [ ! -d "$XCODE_DEVELOPER_SDK" ]; then
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echo "ERROR: unable to find XCODE_DEVELOPER_SDK directory."
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echo " Is the SDK supported by Xcode and installed?"
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# XCODE_TOOLCHAIN is the location of the actual compiler tools.
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if [ -d "$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/" ]; then
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XCODE_TOOLCHAIN="$XCODE_DEVELOPER/Toolchains/XcodeDefault.xctoolchain/usr/bin/"
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elif [ -d "$XCODE_DEVELOPER_SDK/Developer/usr/bin/" ]; then
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XCODE_TOOLCHAIN="$XCODE_DEVELOPER_SDK/Developer/usr/bin/"
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fi
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if [ -z "$XCODE_TOOLCHAIN" ] || [ ! -d "$XCODE_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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# 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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XCODE_SDK=""
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for i in $(seq -f "%.1f" 30.0 -0.1 1.0)
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do
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if [ -d "$XCODE_DEVELOPER_SDK/Developer/SDKs/$IOS_SDK$i.sdk" ]; then
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XCODE_SDK="$IOS_SDK$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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IOS_CXXFLAGS="-arch $IOS_CPU $MIN_VER"
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# The simulators need to disable ASM. They don't receive arch flags.
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# https://github.com/weidai11/cryptopp/issues/635
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if [[ "$IOS_SDK" == "iPhoneSimulator" || "$IOS_SDK" == "AppleTVSimulator" || "$IOS_SDK" == "WatchSimulator" ]]; then
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IOS_CXXFLAGS="$IOS_CXXFLAGS -DCRYPTOPP_DISABLE_ASM"
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fi
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echo "Configuring for $IOS_SDK ($IOS_CPU)"
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IS_IOS=1
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IOS_SYSROOT="$XCODE_DEVELOPER_SDK/Developer/SDKs/$XCODE_SDK"
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#####################################################################
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CPP=cpp; CC=clang; CXX=clang++; LD=ld
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AS=as; AR=libtool; RANLIB=ranlib; STRIP=strip
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$CC" ]; then
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echo "ERROR: Failed to find iOS clang. Please edit this script."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$CXX" ]; then
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echo "ERROR: Failed to find iOS clang++. Please edit this script."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$RANLIB" ]; then
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echo "ERROR: Failed to find iOS ranlib. Please edit this script."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$AR" ]; then
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echo "ERROR: Failed to find iOS ar. Please edit this script."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$AS" ]; then
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echo "ERROR: Failed to find iOS as. Please edit this script."
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[ "$0" = "${BASH_SOURCE[0]}" ] && exit 1 || return 1
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fi
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# Error checking
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if [ ! -e "$XCODE_TOOLCHAIN/$LD" ]; then
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echo "ERROR: Failed to find iOS ld. Please edit this script."
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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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# Add tools to head of path, if not present already
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LENGTH=${#XCODE_TOOLCHAIN}
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SUBSTR=${PATH:0:$LENGTH}
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if [ "$SUBSTR" != "$XCODE_TOOLCHAIN" ]; then
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export PATH="$XCODE_TOOLCHAIN:$PATH"
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fi
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#####################################################################
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# GNUmakefile-cross and Autotools expect these to be set.
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# They are also used in the tests below.
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export IS_IOS=1
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export CPP CC CXX LD AS AR RANLIB STRIP
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export IOS_CXXFLAGS IOS_SDK IOS_CPU IOS_SYSROOT
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#####################################################################
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VERBOSE=${VERBOSE:-1}
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if [ "$VERBOSE" -gt 0 ]; then
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echo "XCODE_TOOLCHAIN: $XCODE_TOOLCHAIN"
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echo "IOS_SDK: $IOS_SDK"
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echo "IOS_CPU: $IOS_CPU"
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echo "IOS_SYSROOT: $IOS_SYSROOT"
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echo "IOS_CXXFLAGS: $IOS_CXXFLAGS"
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fi
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#####################################################################
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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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