Session 404 - Building from the Command Line with Xcode

These are confidential sessions—please refrain from streaming, blogging, or taking
pictures Session 404 Building from the Command Line with Xcode Anders Bertelrud Xcode Architect

Roadmap •Why use the command line?

Roadmap •Why use the command line? •Using xcodebuild

Roadmap •Why use the command line? •Using xcodebuild •Customizing your
project

project •Automating xcodebuild

project •Automating xcodebuild •Working outside Xcode

Why Use the Command Line?

Why Use the Command Line? •Automation ▪ Nightly release builds
▪ Continuous Integration systems

Why Use the Command Line? •Automation ▪ Nightly release builds
▪ Continuous Integration systems • Make-based open source development ▪ Cross-platform code ▪ MacPorts, Fink, Homebrew…

Using xcodebuild

What Is xcodebuild?

What Is xcodebuild? •Command line access to Xcode IDE

What Is xcodebuild? •Command line access to Xcode IDE •Works
with projects and workspaces

with projects and workspaces •Batch operations ▪ Build ▪ Archive ▪ Query

with projects and workspaces •Batch operations ▪ Build ▪ Archive ▪ Query •Use man xcodebuild for the details

Using xcodebuild

Using xcodebuild >

Using xcodebuild > cd ~/Documents/MyProjectDir

Using xcodebuild > cd ~/Documents/MyProjectDir >

Using xcodebuild > cd ~/Documents/MyProjectDir xcodebuild >

Using xcodebuild > === BUILD NATIVE TARGET Baffle OSX OF
PROJECT Baffle OSX WITH CONFIGURATION Debug === ProcessPCH build/Intermediates/PrecompiledHeaders/Baff leCocoa_Prefix-dkhujustkymhfqbdihrzilncxtxa/BaffleCoco a_Prefix.pch.pth OtherSources/BaffleCocoa_Prefix.pch n ormal x86_64 objective-c com.apple.compilers.llvm.clan g.1_0.compiler : cd ~/Documents/MyProjectDir xcodebuild >

Build Log Structure

Build Log Structure Target

Build Log Structure Target Command

Build Log Structure Target Command Message

=== BUILD NATIVE TARGET Baffle OSX OF PROJECT Baffle OSX
CpResource ../SharedResources/BGShake.png build/Debug/Ba cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud CpResource ../SharedResources/BGCubeFace.png build/Debug cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud CpResource ../SharedResources/BGSwirl-Green.png build/De cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud CopyStringsFile build/Debug/Baffle\ OSX.app/Contents/Res cd /Users/anders/WWDC2012/Baffle builtin-copyStrings --validate --inputencoding utf-1 Build Logs in the Console

CpResource ../SharedResources/BGShake.png build/Debug/Ba cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS
-exclud CpResource ../SharedResources/BGCubeFace.png build/Debug cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud CpResource ../SharedResources/BGSwirl-Green.png build/De cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud CopyStringsFile build/Debug/Baffle\ OSX.app/Contents/Res cd /Users/anders/WWDC2012/Baffle builtin-copyStrings --validate --inputencoding utf-1 CompileXIB Resources/English.lproj/MainMenu.xib cd /Users/anders/WWDC2012/Baffle setenv XCODE_DEVELOPER_USR_PATH /Applications/Xcode. /Applications/Xcode.app/Contents/Developer/usr/bin/i CpResource ../SharedResources/Countdown.caf build/Debug cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud : ProcessPCH build/Intermediates/PrecompiledHeaders/Baffle cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi Build Logs in the Console

builtin-copyStrings --validate --inputencoding utf-1 CompileXIB Resources/English.lproj/MainMenu.xib cd /Users/anders/WWDC2012/Baffle setenv XCODE_DEVELOPER_USR_PATH
/Applications/Xcode. /Applications/Xcode.app/Contents/Developer/usr/bin/i CpResource ../SharedResources/Countdown.caf build/Debug cd /Users/anders/WWDC2012/Baffle builtin-copy -exclude .DS_Store -exclude CVS -exclud : ProcessPCH build/Intermediates/PrecompiledHeaders/Baffle cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi CompileC ../SharedCode/BGBaffleWord.m normal x86_64 obje cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi CompileC ./OtherSources/main.m normal x86_64 objective-c cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi : Ld build/Debug/Baffle\ OSX.app/Contents/MacOS/Baffle\ OS Build Logs in the Console

clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi CompileC ../SharedCode/BGBaffleWord.m
normal x86_64 obje cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi CompileC ./OtherSources/main.m normal x86_64 objective-c cd /Users/anders/WWDC2012/Baffle setenv LANG en_US.US-ASCII clang -x objective-c -arch x86_64 -std=c99 -O0 -Wswi : Ld build/Debug/Baffle\ OSX.app/Contents/MacOS/Baffle\ OS cd /Users/anders/WWDC2012/Baffle setenv MACOSX_DEPLOYMENT_TARGET 10.8 clang -arch x86_64 -fobjc-link-runtime -mmacosx-vers ** BUILD SUCCEEDED ** Build Logs in the Console

Build Logs in the IDE

Where Do the Outputs Go? Kind Contents Controlling Build Setting
Intermediates Intermediates Intermediates Debug Products Debug Products Release Products Compiled Code (“Objects”) OBJROOT Generated Sources OBJROOT Precompiled Headers SHARED_PRECOMPS_DIR Products, in debug locations SYMROOT Debug Symbols (.dSYMs) SYMROOT Products, in release locations DSTROOT

Customizing Your Project

Controlling the Build •Schemes

Controlling the Build •Schemes •Overriding build settings

Controlling the Build •Schemes •Overriding build settings ▪ Configuration files

▪ Architectures

▪ Architectures ▪ SDKs

▪ Architectures ▪ SDKs ▪ Other build settings

Schemes •A scheme defines:

Schemes •A scheme defines: ▪ A collection of targets to
build

build ▪ A configuration to use when building

build ▪ A configuration to use when building ▪ An optional collection of tests to execute

build ▪ A configuration to use when building ▪ An optional collection of tests to execute ▪ User-defined pre- and post-processing actions

Listing the Schemes >

Listing the Schemes > xcodebuild -workspace Baffle.xcworkspace -list

Listing the Schemes > Information about workspace "Baffle": Schemes: Baffle
OSX Baffle iOS xcodebuild -workspace Baffle.xcworkspace -list >

Listing the Schemes

Using Schemes •Configure in Xcode ▪ Build configuration ▪ Scheme
actions ▪ Other options

Using Schemes •Configure in Xcode ▪ Build configuration ▪ Scheme
actions ▪ Other options •Use in xcodebuild ▪ Use -scheme flag to select scheme to use

Customizing Schemes

Specifying a Scheme >

Specifying a Scheme > xcodebuild -workspace Baffle -scheme "Baffle OSX"

Listing the SDKs >

Listing the SDKs > xcodebuild -showsdks

Listing the SDKs OS X SDKs: ! Mac OS X
10.7 -sdk macosx10.7 ! OS X 10.8 -sdk macosx10.8 iOS SDKs: ! iOS 6.0 -sdk iphoneos6.0 iOS Simulator SDKs: ! Simulator - iOS 6.0 -sdk iphonesimulator6.0 > xcodebuild -showsdks >

Specifying an SDK >

Specifying an SDK > xcodebuild -workspace Baffle -sdk macosx10.8

Build Settings

Build Settings •“Knobs and switches” of the build system

Build Settings •“Knobs and switches” of the build system •View
and edit in Build Settings editor in IDE

and edit in Build Settings editor in IDE •Override by passing on xcodebuild command line

and edit in Build Settings editor in IDE •Override by passing on xcodebuild command line •Set in environment to provide defaults

and edit in Build Settings editor in IDE •Override by passing on xcodebuild command line •Set in environment to provide defaults •Use -showBuildSettings option to xcodebuild

Seeing Values of Build Settings >

Seeing Values of Build Settings > xcodebuild -workspace Baffle -showBuildSettings

Seeing Values of Build Settings Build settings for action build
& target "Baffle OSX" ACTION = build ALWAYS_SEARCH_USER_PATHS = NO APPLY_RULES_IN_COPY_FILES = NO ARCHS = i386 ARCHS_STANDARD_32_64_BIT = x86_64 i386 ARCHS_STANDARD_32_BIT = i386 ARCHS_STANDARD_64_BIT = x86_64 AVAILABLE_PLATFORMS = macosx iphoneos BUILD_DIR = ./build/Baffle/Build/Products CONFIGURATION = Debug COPYING_PRESERVES_HFS_DATA = NO : > xcodebuild -workspace Baffle -showBuildSettings

Overriding Build Settings >

Overriding Build Settings > xcodebuild -workspace Baffle OBJROOT=/tmp/objects

Overriding Build Settings > xcodebuild -workspace Baffle OBJROOT=/tmp/objects > or

Overriding Build Settings > xcodebuild -workspace Baffle OBJROOT=/tmp/objects > export
OBJROOT=/tmp/objects or

OBJROOT=/tmp/objects > or

OBJROOT=/tmp/objects > xcodebuild -workspace Baffle or

What Build Settings Are Available? Xcode Build Setting Reference

What Build Settings Are Available? Xcode Build Setting Reference •Xcode
built-in documentation

What Build Settings Are Available? Xcode Build Setting Reference •Xcode
built-in documentation •Developer resources

Putting It All Together >

Putting It All Together > xcodebuild \

Putting It All Together > xcodebuild \ -workspace Baffle.xcworkspace \

-scheme "Baffle OSX" \

-scheme "Baffle OSX" \ -sdk macosx10.8 \

-scheme "Baffle OSX" \ -sdk macosx10.8 \ OBJROOT=/tmp/objects \

-scheme "Baffle OSX" \ -sdk macosx10.8 \ OBJROOT=/tmp/objects \ SYMROOT=/tmp/symbols \

-scheme "Baffle OSX" \ -sdk macosx10.8 \ OBJROOT=/tmp/objects \ SYMROOT=/tmp/symbols \ DSTROOT=/tmp/distrib

Which Xcode.app? Xcode 4.3

Which Xcode.app? Xcode 4.3 Xcode 4.5 Preview

Which Xcode.app? Xcode 4.3 Xcode 4.5 Preview yacc lex ld
cc

cc yacc lex ld cc

cc yacc lex ld cc ?

Use xcode-select >

Use xcode-select > xcode-select -print-path

Use xcode-select > /Applications/Xcode.app/Contents/Developer xcode-select -print-path >

Use xcode-select > /Applications/Xcode.app/Contents/Developer xcode-select -print-path xcode-select -switch /Applications/Xcode45-DP1.app >

Use xcode-select > /Applications/Xcode.app/Contents/Developer xcode-select -print-path xcode-select -switch /Applications/Xcode45-DP1.app >
>

Use xcode-select > /Applications/Xcode.app/Contents/Developer xcode-select -print-path xcode-select -switch /Applications/Xcode45-DP1.app xcode-select
-print-path > >

Use xcode-select > /Applications/Xcode.app/Contents/Developer xcode-select -print-path xcode-select -switch /Applications/Xcode45-DP1.app /Applications/Xcode45-DP1.app/Contents/Developer
xcode-select -print-path > > >

xcode-select -print-path xcodebuild -version > > >

xcode-select -print-path xcodebuild -version Xcode 4.5 Build version 4G78z > > > >

What Is xcode-select Really Doing? •Sets the Xcode.app that’s used
by tools in /usr/bin

by tools in /usr/bin ▪ xcodebuild

by tools in /usr/bin ▪ xcodebuild ▪ xcrun

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff ▪ instruments

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff ▪ instruments ▪ ibtool

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff ▪ instruments ▪ ibtool ▪ xed

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff ▪ instruments ▪ ibtool ▪ xed ▪ iprofiler

by tools in /usr/bin ▪ xcodebuild ▪ xcrun ▪ opendiff ▪ instruments ▪ ibtool ▪ xed ▪ iprofiler ▪ agvtool

What Is xcrun?

What Is xcrun? •Find or run a tool inside Xcode.app

▪ Context-sensitive—depends on SDK, etc.

▪ Context-sensitive—depends on SDK, etc. ▪ Also searches standard $PATH as a fallback

▪ Context-sensitive—depends on SDK, etc. ▪ Also searches standard $PATH as a fallback •Mode 1: Print the path of the tool

▪ Context-sensitive—depends on SDK, etc. ▪ Also searches standard $PATH as a fallback •Mode 1: Print the path of the tool ▪ Usage: xcrun -find tool

▪ Context-sensitive—depends on SDK, etc. ▪ Also searches standard $PATH as a fallback •Mode 1: Print the path of the tool ▪ Usage: xcrun -find tool •Mode 2: Run the tool with a full command line

▪ Context-sensitive—depends on SDK, etc. ▪ Also searches standard $PATH as a fallback •Mode 1: Print the path of the tool ▪ Usage: xcrun -find tool •Mode 2: Run the tool with a full command line ▪ Usage: xcrun tool arg1 arg2 ...

Using xcrun >

Using xcrun > xcrun -find cc

Using xcrun > /Applications/Xcode.app/Contents/Developer/Toolchains/ XcodeDefault.xctoolchain/usr/bin/cc xcrun -find cc >

Using xcrun > /Applications/Xcode.app/Contents/Developer/Toolchains/ XcodeDefault.xctoolchain/usr/bin/cc xcrun -find cc > xcrun
cc -c source.c -o source.o

Using xcrun > /Applications/Xcode.app/Contents/Developer/Toolchains/ XcodeDefault.xctoolchain/usr/bin/cc xcrun -find cc > source.c:22:23:
warning: unused parameter 'baz' int foo (int bar, int baz) ^ 1 warning generated. xcrun cc -c source.c -o source.o >

Using xcrun >

Using xcrun > xcrun -find git

Using xcrun > /Applications/Xcode45-DP1.app/Contents/Developer/ usr/bin/git xcrun -find git >

Using xcrun > /Applications/Xcode45-DP1.app/Contents/Developer/ usr/bin/git xcrun -find git > xcrun
git --version

Using xcrun > /Applications/Xcode45-DP1.app/Contents/Developer/ usr/bin/git xcrun -find git > git
version 1.7.9.6 (Apple Git-31) xcrun git --version >

version 1.7.9.6 (Apple Git-31) xcrun git --version > alias git="xcrun git"

version 1.7.9.6 (Apple Git-31) xcrun git --version > alias git="xcrun git" >

version 1.7.9.6 (Apple Git-31) xcrun git --version > alias git="xcrun git" > git --version

version 1.7.9.6 (Apple Git-31) xcrun git --version > alias git="xcrun git" > git --version git version 1.7.9.6 (Apple Git-31) >

Directly Invoking a Specific xcodebuild >

Directly Invoking a Specific xcodebuild > export DEVELOPER_DIR=/Applications/Xcode45-DP1.app/ Contents/Developer

Directly Invoking a Specific xcodebuild > export DEVELOPER_DIR=/Applications/Xcode45-DP1.app/ Contents/Developer >

xcrun -find xcodebuild

xcrun -find xcodebuild > /Applications/Xcode45-DP1.app/Contents/Developer/usr/ bin/xcodebuild

xcrun -find xcodebuild > xcodebuild /Applications/Xcode45-DP1.app/Contents/Developer/usr/ bin/xcodebuild

xcrun -find xcodebuild > xcodebuild /Applications/Xcode45-DP1.app/Contents/Developer/usr/ bin/xcodebuild === BUILD NATIVE TARGET Baffle OSX OF PROJECT Baffle OSX WITH CONFIGURATION Debug === ProcessPCH build/Intermediates/PrecompiledHeaders/Baff leCocoa_Prefix-dkhujustkymhfqbdihrzilncxtxa/BaffleCoco a_Prefix.pch.pth OtherSources/BaffleCocoa_Prefix.pch n ormal x86_64 objective-c com.apple.compilers.llvm.clan g.1_0.compiler

Using Xcode with Continuous Integration Automating xcodebuild Daniel Dunbar System
Tools Engineer

What Is Continuous Integration? •Continuous Integration (CI) refers to a
continuous process for integrating and applying quality checks to software development

continuous process for integrating and applying quality checks to software development Commit

continuous process for integrating and applying quality checks to software development Commit Build

continuous process for integrating and applying quality checks to software development Commit Build Test

continuous process for integrating and applying quality checks to software development Commit Build Test Publish

Continuous Integration Example

Continuous Integration Example •Common problem

Continuous Integration Example •Common problem ▪ Develop with Xcode GM
and Xcode WWDC Preview tools

and Xcode WWDC Preview tools ▪ Code shared between two products (e.g. OS X and iOS)

and Xcode WWDC Preview tools ▪ Code shared between two products (e.g. OS X and iOS) ▪ Disruptive to switch between tools constantly

and Xcode WWDC Preview tools ▪ Code shared between two products (e.g. OS X and iOS) ▪ Disruptive to switch between tools constantly •Solution

and Xcode WWDC Preview tools ▪ Code shared between two products (e.g. OS X and iOS) ▪ Disruptive to switch between tools constantly •Solution ▪ Use xcodebuild and Continuous Integration

Automating xcodebuild

Automating xcodebuild •Set DEVELOPER_DIR before running xcodebuild

Automating xcodebuild •Set DEVELOPER_DIR before running xcodebuild ▪ This ensures
the Xcode tools you want are used, regardless of the tools currently chosen by xcode-select

the Xcode tools you want are used, regardless of the tools currently chosen by xcode-select •Use appropriate options to set the workspace, scheme, SDK

the Xcode tools you want are used, regardless of the tools currently chosen by xcode-select •Use appropriate options to set the workspace, scheme, SDK •Use build settings to control where output files go

the Xcode tools you want are used, regardless of the tools currently chosen by xcode-select •Use appropriate options to set the workspace, scheme, SDK •Use build settings to control where output files go DSTROOT, OBJROOT, SYMROOT, SHARED_PRECOMPS_DIR

Automating xcodebuild

Automating xcodebuild •Make sure builds are run as a user
who has accepted the license agreement; alternately, can accept for all users sudo xcodebuild -license

Automating xcodebuild •Make sure builds are run as a user
who has accepted the license agreement; alternately, can accept for all users sudo xcodebuild -license •Ensure access to appropriate development certificates

Demo Automating project builds

Working Outside Xcode

Working Outside Xcode •Many projects may not supply native Xcode
projects

projects ▪ Legacy code base

projects ▪ Legacy code base ▪ Traditional UNIX development

projects ▪ Legacy code base ▪ Traditional UNIX development ▪ Cross-platform open source projects

projects ▪ Legacy code base ▪ Traditional UNIX development ▪ Cross-platform open source projects •Tools for working outside Xcode

projects ▪ Legacy code base ▪ Traditional UNIX development ▪ Cross-platform open source projects •Tools for working outside Xcode ▪ Understanding the command line tools package

The Command Line Tools Package

The Command Line Tools Package •What is the command line
tools package?

tools package? •How to install the command line tools package?

tools package? •How to install the command line tools package? •When should it be installed?

What Is the Package?

•New in Xcode 4.3 What Is the Package?

•New in Xcode 4.3 •Separate package for doing extensive command
line development What Is the Package?

•New in Xcode 4.3 •Separate package for doing extensive command
line development •Supported mechanism for UNIX-style development What Is the Package?

What Does It Contain?

What Does It Contain? •Contains everything for command line development

What Does It Contain? •Contains everything for command line development
•Bundled at the standard UNIX location (/usr)

Tools OSX / SDK Documentation (man Pages)

Development Tools Debugging Tools Source Control Tools OSX / SDK
Documentation (man Pages)

Obtaining the Command Line Tools Install from Xcode Download from
Developer Resources

Developer Obtaining the Command Line Tools As a standalone download

Downloads for Apple Developers Developer Obtaining the Command Line Tools
As a standalone download

Obtaining the Command Line Tools As part of Xcode

When to Install the Package •Open source development

When to Install the Package •Open source development ▪ Recommended
practice for working with Fink, MacPorts, Homebrew

practice for working with Fink, MacPorts, Homebrew $ fink install wget $ port install wget $ brew install wget

practice for working with Fink, MacPorts, Homebrew Command Line Tools $ fink install wget $ port install wget $ brew install wget

When to Install the Package •Extensive command line usage

When to Install the Package •Extensive command line usage ▪
Traditional UNIX-style workflow

Traditional UNIX-style workflow ▪ Legacy projects

Traditional UNIX-style workflow ▪ Legacy projects ▪ Non-Xcode IDE based development (e.g., Makefiles)

When to Install the Package •Limited development, small download size

▪ Command line tools package is self-contained

▪ Command line tools package is self-contained ▪ Does not contain Xcode IDE or other packages

When Not to Install the Package

When Not to Install the Package •Do not install just
to get svn or git

to get svn or git ▪ Instead, use xcrun and shell aliases

to get svn or git ▪ Instead, use xcrun and shell aliases •Do not install unless you need them

to get svn or git ▪ Instead, use xcrun and shell aliases •Do not install unless you need them ▪ Only one instance of command line tools

to get svn or git ▪ Instead, use xcrun and shell aliases •Do not install unless you need them ▪ Only one instance of command line tools ▪ Install is distinct from Xcode

to get svn or git ▪ Instead, use xcrun and shell aliases •Do not install unless you need them ▪ Only one instance of command line tools ▪ Install is distinct from Xcode ▪ Requires manual effort to keep up-to-date with new releases

Review

Primary Xcode Command Line Tools Tool Summary xcode-select xcodebuild xcrun
man Choose the default Xcode.app to use Build, archive, and query Xcode projects and workspaces Find and execute command line tools that are inside Xcode Access to command line documentation

Common xcode-select Options Option Usage -print-path -switch <path> Show the
currently selected Xcode Developer directory Switch to the given Xcode (or Developer directory)

Common xcodebuild Options Option Usage -workspace <name> -project <name> -scheme
<name> -sdk <name> -showsdks -list -showBuildSettings NAME=VALUE Select a project or workspace to operate on Select a scheme to use Select an SDK to use List available SDKs List schemes or targets for active project or workspace List active build settings and their values Override a build setting with a particular value

Common xcrun Options Option Usage -find <name> -sdk <name> <tool>
... args ... Find a tool in the active Xcode Select an SDK to perform lookups in Find and execute the tool with the provided arguments

More Information Michael Jurewitz Developer Tools Evangelist [email protected] Documentation Xcode
Build Setting Reference http://developer.apple.com man Pages http://developer.apple.com (or man <toolname> on the command line) Apple Developer Forums http://devforums.apple.com

Related Sessions Working with Schemes and Projects in Xcode Marina
Wednesday 4:30PM Building, Archiving, and Submitting Your App Pacific Heights Thursday 4:30PM

Labs Xcode Lab Developer Tools Lab B Daily 9:00AM Xcode
Lab Developer Tools Lab B Daily 2:00PM

Summary

Summary •Xcode provides a number of tools for working on
the command

the command •Use xcodebuild to script and automate builds

the command •Use xcodebuild to script and automate builds ▪ Use build settings and schemes to customize to your project

the command •Use xcodebuild to script and automate builds ▪ Use build settings and schemes to customize to your project •Consider using continuous integration to improve development

the command •Use xcodebuild to script and automate builds ▪ Use build settings and schemes to customize to your project •Consider using continuous integration to improve development •Use the Command Line Tools package when working outside Xcode

Session 404 - Building from the Command Line wi...

Session 404 - Building from the Command Line with Xcode

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