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#! /bin/sh
export PREFIX="$(pwd)/libsodium-apple"
export MACOS_ARM64_PREFIX="${PREFIX}/tmp/macos-arm64"
export MACOS_X86_64_PREFIX="${PREFIX}/tmp/macos-x86_64"
export IOS32_PREFIX="${PREFIX}/tmp/ios32"
export IOS32s_PREFIX="${PREFIX}/tmp/ios32s"
export IOS64_PREFIX="${PREFIX}/tmp/ios64"
export IOS_SIMULATOR_ARM64_PREFIX="${PREFIX}/tmp/ios-simulator-arm64"
export IOS_SIMULATOR_I386_PREFIX="${PREFIX}/tmp/ios-simulator-i386"
export IOS_SIMULATOR_X86_64_PREFIX="${PREFIX}/tmp/ios-simulator-x86_64"
export WATCHOS32_PREFIX="${PREFIX}/tmp/watchos32"
export WATCHOS64_32_PREFIX="${PREFIX}/tmp/watchos64_32"
export WATCHOS64_PREFIX="${PREFIX}/tmp/watchos64"
export WATCHOS_SIMULATOR_ARM64_PREFIX="${PREFIX}/tmp/watchos-simulator-arm64"
export WATCHOS_SIMULATOR_I386_PREFIX="${PREFIX}/tmp/watchos-simulator-i386"
export WATCHOS_SIMULATOR_X86_64_PREFIX="${PREFIX}/tmp/watchos-simulator-x86_64"
export TVOS_PREFIX="${PREFIX}/tmp/tvos"
export TVOS_SIMULATOR_ARM64_PREFIX="${PREFIX}/tmp/tvos-simulator-arm64"
export TVOS_SIMULATOR_X86_64_PREFIX="${PREFIX}/tmp/tvos-simulator-x86_64"
export VISIONOS_PREFIX="${PREFIX}/tmp/visionos"
export VISIONOS_SIMULATOR_PREFIX="${PREFIX}/tmp/visionos-simulator"
export CATALYST_ARM64_PREFIX="${PREFIX}/tmp/catalyst-arm64"
export CATALYST_X86_64_PREFIX="${PREFIX}/tmp/catalyst-x86_64"
export LOG_FILE="${PREFIX}/tmp/build_log"
export XCODEDIR="$(xcode-select -p)"
export MACOS_VERSION_MIN=${MACOS_VERSION_MIN-"10.10"}
export IOS_SIMULATOR_VERSION_MIN=${IOS_SIMULATOR_VERSION_MIN-"9.0.0"}
export IOS_VERSION_MIN=${IOS_VERSION_MIN-"9.0.0"}
export WATCHOS_SIMULATOR_VERSION_MIN=${WATCHOS_SIMULATOR_VERSION_MIN-"4.0.0"}
export WATCHOS_VERSION_MIN=${WATCHOS_VERSION_MIN-"4.0.0"}
export TVOS_SIMULATOR_VERSION_MIN=${TVOS_SIMULATOR_VERSION_MIN-"9.0.0"}
export TVOS_VERSION_MIN=${TVOS_VERSION_MIN-"9.0.0"}
echo
echo "Warnings related to headers being present but not usable are due to functions"
echo "that didn't exist in the specified minimum iOS version level."
echo "They can be safely ignored."
echo
echo "Define the LIBSODIUM_FULL_BUILD environment variable to build the full"
echo "library (including all deprecated/undocumented/low-level functions)."
echo
echo "Define the LIBSODIUM_SKIP_SIMULATORS environment variable to skip building"
echo "the simulators libraries (iOS, watchOS, tvOS, visionOS simulators)."
echo
if [ -z "$LIBSODIUM_FULL_BUILD" ]; then
export LIBSODIUM_ENABLE_MINIMAL_FLAG="--enable-minimal"
else
export LIBSODIUM_ENABLE_MINIMAL_FLAG=""
fi
APPLE_SILICON_SUPPORTED=false
echo 'int main(void){return 0;}' >comptest.c && cc --target=arm64-macos comptest.c 2>/dev/null && APPLE_SILICON_SUPPORTED=true
rm -f comptest.c
NPROCESSORS=$(getconf NPROCESSORS_ONLN 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
PROCESSORS=${NPROCESSORS:-3}
swift_module_map() {
echo 'module Clibsodium {'
echo ' header "sodium.h"'
echo ' export *'
echo '}'
}
build_ios() {
export BASEDIR="${XCODEDIR}/Platforms/iPhoneOS.platform/Developer"
export PATH="${BASEDIR}/usr/bin:$BASEDIR/usr/sbin:$PATH"
export SDK="${BASEDIR}/SDKs/iPhoneOS.sdk"
## 32-bit iOS
export CFLAGS="-O2 -mthumb -arch armv7 -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
export LDFLAGS="-mthumb -arch armv7 -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
make distclean >/dev/null 2>&1
./configure --host=arm-apple-darwin10 --prefix="$IOS32_PREFIX" \
${LIBSODIUM_ENABLE_MINIMAL_FLAG} || exit 1
make -j${PROCESSORS} install || exit 1
## 32-bit armv7s iOS
export CFLAGS="-O2 -mthumb -arch armv7s -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
export LDFLAGS="-mthumb -arch armv7s -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
make distclean >/dev/null 2>&1
./configure --host=arm-apple-darwin10 --prefix="$IOS32s_PREFIX" \
${LIBSODIUM_ENABLE_MINIMAL_FLAG} || exit 1
make -j${PROCESSORS} install || exit 1
## 64-bit iOS
export CFLAGS="-O2 -arch arm64 -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
export LDFLAGS="-arch arm64 -isysroot ${SDK} -mios-version-min=${IOS_VERSION_MIN}"
make distclean >/dev/null 2>&1
./configure --host=arm-apple-darwin10 --prefix="$IOS64_PREFIX" \
${LIBSODIUM_ENABLE_MINIMAL_FLAG} || exit 1
make -j${PROCESSORS} install || exit 1
}
mkdir -p "${PREFIX}/tmp"
echo "Building for iOS..."
build_ios >"$LOG_FILE" 2>&1 || exit 1
echo "Adding the Clibsodium module map for Swift..."
find "$PREFIX" -name "include" -type d -print | while read -r f; do
swift_module_map >"${f}/module.modulemap"
done
echo "Bundling iOS targets..."
mkdir -p "${PREFIX}/ios/lib"
cp -a "${IOS64_PREFIX}/include" "${PREFIX}/ios/"
for ext in a dylib; do
lipo -create \
"$IOS32_PREFIX/lib/libsodium.${ext}" \
"$IOS32s_PREFIX/lib/libsodium.${ext}" \
"$IOS64_PREFIX/lib/libsodium.${ext}" \
-output "$PREFIX/ios/lib/libsodium.${ext}"
done
echo "Creating Clibsodium.xcframework..."
rm -rf "${PREFIX}/Clibsodium.xcframework"
XCFRAMEWORK_ARGS=""
for f in ios; do
XCFRAMEWORK_ARGS="${XCFRAMEWORK_ARGS} -library ${PREFIX}/${f}/lib/libsodium.a"
XCFRAMEWORK_ARGS="${XCFRAMEWORK_ARGS} -headers ${PREFIX}/${f}/include"
done
xcodebuild -create-xcframework \
${XCFRAMEWORK_ARGS} \
-output "${PREFIX}/Clibsodium.xcframework" >/dev/null
ls -ld -- "$PREFIX"
ls -l -- "$PREFIX"
ls -l -- "$PREFIX/Clibsodium.xcframework"
echo "Done!"
# Cleanup
rm -rf -- "$PREFIX/tmp"
make distclean >/dev/null
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