Run script for universal framework on Xcode 10 - ios

Question

I Xcode 9.x, I was using the below script which worked fine :
######################
# Options
######################
REVEAL_ARCHIVE_IN_FINDER=false
FRAMEWORK_NAME="${PROJECT_NAME}"
SIMULATOR_LIBRARY_PATH="${BUILD_DIR}/${CONFIGURATION}-iphonesimulator/${FRAMEWORK_NAME}.framework"
DEVICE_LIBRARY_PATH="${BUILD_DIR}/${CONFIGURATION}-iphoneos/${FRAMEWORK_NAME}.framework"
UNIVERSAL_LIBRARY_DIR="${BUILD_DIR}/${CONFIGURATION}-iphoneuniversal"
FRAMEWORK="${UNIVERSAL_LIBRARY_DIR}/${FRAMEWORK_NAME}.framework"
######################
# Build Frameworks
######################
xcodebuild -project "${PROJECT_FILE_PATH}" -target "${TARGET_NAME}"
ONLY_ACTIVE_ARCH=NO -configuration "${CONFIGURATION}" -sdk iphonesimulator
BUILD_DIR="${BUILD_DIR}" OBJROOT="${OBJROOT}" BUILD_ROOT="${BUILD_ROOT}"
CONFIGURATION_BUILD_DIR="${IPHONE_SIMULATOR_BUILD_DIR}" SYMROOT="${SYMROOT}"
ARCHS="i386 x86_64" ENABLE_BITCODE=YES OTHER_CFLAGS="-fembed-bitcode" $ACTION 2>&1
xcodebuild -project "${PROJECT_FILE_PATH}" -target "${TARGET_NAME}"
ONLY_ACTIVE_ARCH=NO -configuration "${CONFIGURATION}" -sdk iphoneos
BUILD_DIR="${BUILD_DIR}" OBJROOT="${OBJROOT}" BUILD_ROOT="${BUILD_ROOT}"
CONFIGURATION_BUILD_DIR="${IPHONE_DEVICE_BUILD_DIR}" SYMROOT="${SYMROOT}"
ARCHS="armv7 armv7s arm64" ENABLE_BITCODE=YES OTHER_CFLAGS="-fembed-bitcode" $ACTION 2>&1
######################
# Create directory for universal
######################
rm -rf "${UNIVERSAL_LIBRARY_DIR}"
mkdir "${UNIVERSAL_LIBRARY_DIR}"
mkdir "${FRAMEWORK}"
######################
# Copy files Framework
######################
cp -r "${DEVICE_LIBRARY_PATH}/." "${FRAMEWORK}"
######################
# Make an universal binary
######################
lipo "${SIMULATOR_LIBRARY_PATH}/${FRAMEWORK_NAME}" "${DEVICE_LIBRARY_PATH}/${FRAMEWORK_NAME}" -create -output "${FRAMEWORK}/${FRAMEWORK_NAME}" | echo
# For Swift framework, Swiftmodule needs to be copied in the universal framework
if [ -d "${SIMULATOR_LIBRARY_PATH}/Modules/${FRAMEWORK_NAME}.swiftmodule/" ]; then
cp -f ${SIMULATOR_LIBRARY_PATH}/Modules/${FRAMEWORK_NAME}.swiftmodule/* "${FRAMEWORK}/Modules/${FRAMEWORK_NAME}.swiftmodule/" | echo
fi
if [ -d "${DEVICE_LIBRARY_PATH}/Modules/${FRAMEWORK_NAME}.swiftmodule/" ]; then
cp -f ${DEVICE_LIBRARY_PATH}/Modules/${FRAMEWORK_NAME}.swiftmodule/* "${FRAMEWORK}/Modules/${FRAMEWORK_NAME}.swiftmodule/" | echo
fi
######################
# On Release, copy the result to release directory
######################
OUTPUT_DIR="${PROJECT_DIR}/Output/${FRAMEWORK_NAME}-${CONFIGURATION}-iphoneuniversal/"
rm -rf "$OUTPUT_DIR"
mkdir -p "$OUTPUT_DIR"
cp -r "${FRAMEWORK}" "$OUTPUT_DIR"
if [ ${REVEAL_ARCHIVE_IN_FINDER} = true ]; then
open "${OUTPUT_DIR}/"
fi
This didn't for Xcode 10. Later I saw that there was some modification required in the script. So I followed this answer to set the script. But after setting this script, when I try to build the Universal framework, Xcode hangs on Building script 1 of 1.
I have been trying to look for the right solution but failing each time.
What is the correct run script for a universal framework (covering all architectures) on Xcode 10 ?

Answer 1

Adding -UseModernBuildSystem=NO to xcodebuild command should work.
xcodebuild -workspace ${PROJECT_NAME}.xcworkspace -scheme ${PROJECT_NAME} -sdk iphonesimulator -configuration ${CONFIGURATION} -UseModernBuildSystem=NO clean build CONFIGURATION_BUILD_DIR=${BUILD_DIR}/${CONFIGURATION}-iphonesimulator 2>&1
xcodebuild -workspace ${PROJECT_NAME}.xcworkspace -scheme ${PROJECT_NAME} -sdk iphoneos -configuration ${CONFIGURATION} -UseModernBuildSystem=NO clean build CONFIGURATION_BUILD_DIR=${BUILD_DIR}/${CONFIGURATION}-iphoneos 2>&1
It should fix your problem.
This is the entire script I'm currently using and which successfully builds universal framework with Xcode 10. Link to gist
Currently, working to make use of latest build system to build universal framework. Shall update the answer soon.

Answer 2

echo "project"
#open "${PROJECT_DIR}"
if [ "true" == ${ALREADYINVOKED:-false} ]
then
echo "RECURSION: Detected, stopping"
else
export ALREADYINVOKED="true"
UNIVERSAL_OUTPUTFOLDER=${BUILD_DIR}/${CONFIGURATION}-iosuniversal
# make sure the output directory exists
mkdir -p "${UNIVERSAL_OUTPUTFOLDER}"
# Step 1. Build Device and Simulator versions
echo "iphone"
xcodebuild -target "${TARGET_NAME}" ONLY_ACTIVE_ARCH=NO -configuration ${CONFIGURATION} -sdk iphoneos BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build
echo "iphonesim"
xcodebuild -target "${TARGET_NAME}" -configuration ${CONFIGURATION} -sdk iphonesimulator ONLY_ACTIVE_ARCH=NO BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build
## Step 2. Copy the framework structure (from iphoneos build) to the universal folder
echo "universal"
cp -R "${BUILD_DIR}/${CONFIGURATION}-iphoneos/${PROJECT_NAME}.framework" "${UNIVERSAL_OUTPUTFOLDER}/"
# Step 3. Copy Swift modules from iphonesimulator build (if it exists) to the copied framework directory
echo "iphone simulator path"
SIMULATOR_SWIFT_MODULES_DIR="${BUILD_DIR}/${CONFIGURATION}-iphonesimulator/${PROJECT_NAME}.framework/Modules/${PROJECT_NAME}.swiftmodule/."
if [ -d "${SIMULATOR_SWIFT_MODULES_DIR}" ]; then
cp -R "${SIMULATOR_SWIFT_MODULES_DIR}" "${UNIVERSAL_OUTPUTFOLDER}/${PROJECT_NAME}.framework/Modules/${PROJECT_NAME}.swiftmodule"
fi
# Step 4. Create universal binary file using lipo and place the combined executable in the copied framework directory
echo "lipo create"
lipo -create -output "${UNIVERSAL_OUTPUTFOLDER}/${PROJECT_NAME}.framework/${PROJECT_NAME}" "${BUILD_DIR}/${CONFIGURATION}-iphonesimulator/${PROJECT_NAME}.framework/${PROJECT_NAME}" "${BUILD_DIR}/${CONFIGURATION}-iphoneos/${PROJECT_NAME}.framework/${PROJECT_NAME}"
echo "end"
fi
First Generate the Separate build for both simulator and device
while opening your Products folder you will Find the separate build for both
And then use this Run script in your project
After Generating the Script you Find the Folder IOS-Universal in Same product Folder
For me Working fine.
The screenshots below image

Answer 3

Open Terminal, navigate root directory of project and Replace YourUniversalFramework with your project Name and Scheme name(if Required), run the command after successful, It will generate universal folder inside build.
Framework from universal folder is now ready to be consumed by devices and simulators!
Note: Paste whole script on Terminal after changes and Run
Command/Script For .xcodeproj Project
mkdir build
;
xcodebuild clean build \
-project YourUniversalFramework.xcodeproj \
-scheme YourUniversalFramework \
-configuration Release \
-sdk iphoneos \
-derivedDataPath derived_data \
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
;
mkdir build/devices
;
cp -r derived_data/Build/Products/Release-iphoneos/YourUniversalFramework.framework build/devices
;
xcodebuild clean build \
-project YourUniversalFramework.xcodeproj \
-scheme YourUniversalFramework \
-configuration Release \
-sdk iphonesimulator \
-derivedDataPath derived_data \
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
;
mkdir build/simulator
;
cp -r derived_data/Build/Products/Release-iphonesimulator/ build/simulator/
;
mkdir build/universal
;
cp -r build/devices/YourUniversalFramework.framework build/universal/
;
lipo -create \
build/simulator/YourUniversalFramework.framework/YourUniversalFramework \
build/devices/YourUniversalFramework.framework/YourUniversalFramework \
-output build/universal/YourUniversalFramework.framework/YourUniversalFramework
;
cp -r \
build/simulator/YourUniversalFramework.framework/Modules/YourUniversalFramework.swiftmodule/* \
build/universal/YourUniversalFramework.framework/Modules/YourUniversalFramework.swiftmodule/YourUniversalFramework
Command/Script For .xcworkspace Project
mkdir build
;
xcodebuild clean build \
-workspace YourUniversalFramework.xcworkspace \
-scheme YourUniversalFramework \
-configuration Release \
-sdk iphoneos \
-derivedDataPath derived_data \
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
;
mkdir build/devices
;
cp -r derived_data/Build/Products/Release-iphoneos/YourUniversalFramework.framework build/devices
;
xcodebuild clean build \
-workspace YourUniversalFramework.xcworkspace \
-scheme YourUniversalFramework \
-configuration Release \
-sdk iphonesimulator \
-derivedDataPath derived_data \
BUILD_LIBRARY_FOR_DISTRIBUTION=YES
;
mkdir build/simulator
;
cp -r derived_data/Build/Products/Release-iphonesimulator/ build/simulator/
;
mkdir build/universal
;
cp -r build/devices/YourUniversalFramework.framework build/universal/
;
lipo -create \
build/simulator/YourUniversalFramework.framework/YourUniversalFramework \
build/devices/YourUniversalFramework.framework/YourUniversalFramework \
-output build/universal/YourUniversalFramework.framework/YourUniversalFramework
;
cp -r \
build/simulator/YourUniversalFramework.framework/Modules/YourUniversalFramework.swiftmodule/* \
build/universal/YourUniversalFramework.framework/Modules/YourUniversalFramework.swiftmodule/YourUniversalFramework