Command For Macos Symlink Path Xcode
I'd say I'm relatively new to Mac and definitely new to programming on a Mac. I'm trying to compile a program to run on my Mac. I looked online and through the forums as much as I could. All the posts I found said that to get the 'make' command you have to install the XCode tools. Creating a Symlink Using The Terminal. Making a symlink on a Mac is extremely easy. The built-in Terminal app has a command that lets you easily create as many symlinks as you want on your Mac. All that you need to know is the location where you want to create the symlink and the path where the symlink should point to.
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$PATH is nothing but an environment variable on Linux, OS X, Unix-like operating systems, and Microsoft Windows. You can specify a set of directories where executable programs are located using $PATH. The $PATH variable is specified as a list of directory names separated by colon (:) characters. To print the current settings, open the Terminal and then type:
OR
Sample outputs:
OS X: Change your PATH environment variable
You can add path to any one of the following method:
- $HOME/.bash_profile file using export syntax.
- /etc/paths.d directory.
Method #1: $HOME/.bash_profile file
The syntax is as follows:
In this example, add /usr/local/sbin/modemZapp/ directory to $PATH variable. Edit the file $HOME/.bash_profile, enter:vi $HOME/.bash_profile
ORvi ~/.bash_profile
Append the following export command:
Save and close the file. To apply changes immedialty enter:source $HOME/.bash_profile
OR. $HOME/.bash_profile
Finally, verify your new path settings, enter:echo $PATH
Sample outputs:
Method #2: /etc/paths.d directory
Apple recommends the path_helper tool to generate the PATH variable i.e. helper for constructing PATH environment variable. From the man page:
The path_helper utility reads the contents of the files in the directories /etc/paths.d and /etc/manpaths.d and appends their contents to the PATH and MANPATH environment variables respectively.
(The MANPATH environment variable will not be modified unless it is already set in the environment.)
Files in these directories should contain one path element per line.
Prior to reading these directories, default PATH and MANPATH values are obtained from the files /etc/paths and /etc/manpaths respectively.
To list existing path, enter:ls -l /etc/paths.d/
Sample outputs:
You can use the cat command to see path settings in 40-XQuartz:cat /etc/paths.d/40-XQuartz
Sample outputs:
To set /usr/local/sbin/modemZapp to $PATH, enter:
OR use vi text editor as follows to create /etc/paths.d/zmodemapp file:sudo vi /etc/paths.d/zmodemapp
and append the following text:
Save and close the file. You need to reboot the system. Alternatively, you can close and reopen the Terminal app to see new $PATH changes.
Conclusion
- Use $HOME/.bash_profile file when you need to generate the PATH variable for a single user account.
- Use /etc/paths.d/ directory via the path_helper tool to generate the PATH variable for all user accounts on the system. This method only works on OS X Leopard and higher.
See also:
- Customize the bash shell environments from the Linux shell scripting wiki.
- Man pages – bash(1), path_helper(8)
This document provides answers to frequently asked questions about command line tools.
What is the Command Line Tools Package?
The Command Line Tools Package is a small self-contained package available for download separately from Xcode and that allows you to do command line development in macOS. It consists of the macOS SDK and command-line tools such as Clang, which are installed in the /Library/Developer/CommandLineTools
directory.
Downloading command-line tools is not available in Xcode for macOS 10.9. How can I install them on my machine?
In macOS 10.9 and later, the Downloads pane of Xcode Preferences does not support downloading command-line tools. Use any of the following methods to install command-line tools on your system:
Install Xcode
If Xcode is installed on your machine, then there is no need to install them. Xcode comes bundled with all your command-line tools. macOS 10.9 and later includes shims or wrapper executables. These shims, installed in
/usr/bin
, can map any tool included in/usr/bin
to the corresponding one inside Xcode. xcrun is one of such shims, which allows you to find or run any tool inside Xcode from the command line. Use it to invoke any tool within Xcode from the command line as shown in Listing 1.Listing 1 Using xcrun to run dwarfdump in the Terminal application.
Download the Command Line Tools package from the Developer website
The Command Line Tools package is available for download on the Download for Apple Developers page. Log in with your Apple ID, then search and download the Command Line Tools package appropriate for your machine such as macOS 10.12 as shown in Figure 1.
Note: In macOS 10.9 and later, Software update notifies you when new versions of the command-line tools are available for update.
Install the Command Line Tools package via the Terminal application
You can install the Command Line Tools package by running the
xcode-select --install
command.Note: macOS comes bundled with
xcode-select
, a command-line tool that is installed in/usr/bin
. It allows you to manage the active developer directory for Xcode and other BSD development tools. See its man page for more information.
How can I uninstall the command-line tools?
Xcode includes all of the command-line tools. If it is installed on your system, remove it to uninstall the command-line tools.
If the
/Library/Developer/CommandLineTools
directory exists on your system, remove it to uninstall the command-line tools.
I have multiple versions of Xcode installed on my machine. What version of Xcode do the command-line tools currently use?
To find out what version of Xcode is being used by your tools, run the following command in Terminal:
Listing 2 Printing the version of Xcode currently used by the command-line tools.
How do I select the default version of Xcode to use for my command-line tools?
To select a default Xcode for your command-line tools, run the following command in Terminal:
Command For Macos Symlink Path Xcode 10
where <path/to/> is the path to the Xcode.app package you wish to use for development.
Listing 3 Setting the default Xcode version.
How do I build my projects from the command line?
xcodebuild is a command-line tool that allows you to perform build, query, analyze, test, and archive operations on your Xcode projects and workspaces from the command line. Ntfs for mac yosemite. It operates on one or more targets contained in your project, or a scheme contained in your project or workspace. xcodebuild provides several options for performing these operations as seen its man page. xcodebuild saves the output of your commands in the locations defined in the Locations preferences pane of your Xcode application, by default.
See below for various xcodebuild usage. Be sure to navigate to the directory containing your project or workspace in Terminal before running any of the following commands.
To list all schemes in your workspace, run the following command in Terminal:
where <your_workspace_name> is the name of your workspace.
Listing 4 Listing all schemes in the MyApplication workspace.
To list all targets, build configurations, and schemes used in your project, run the following command in Terminal:
where <your_project_name> is the name of your project.
Listing 5 Listing all information about MyProject, an Xcode project.
To build a scheme in your project, run the following command in Terminal:
where <your_scheme_name> and build are respectively the name of your scheme to be built and the action to be performed on your scheme.
Listing 6 Building the tvOS scheme.
Note: xcodebuild supports various build actions such as
build
,analyze
, andarchive
that can be performed on your target or scheme. However,build
is performed by default when no action is specified as shown in Listing 7.To build your target with a configuration file, run the following command in Terminal:
where <your_target_name> and <your_configuration_file> are respectively the name of your target to be built and the name of your configuration file. See Xcode Help's Build configuration file reference for more information about xcconfig files.
Listing 7 Building the iOS target with a configuration file.
To change the output locations of your xcodebuild command, use the SYMROOT (Build Products Path) and DSTROOT (Installation Build Products Location) build settings that respectively specify a location for your debug products and .dSYM files and one for your released products. See Xcode Help's Build setting reference for more information about these build settings.
Listing 8 Setting up a location for iOS' debug app version.
Listing 9 Setting up a location for iOS's released app version.
My app has multiple build configurations. How do I set a default build configuration for xcodebuild?
In Xcode, the Configurations section of your project's Info pane provides a pop-up menu, which sets the default configuration to be used by xcodebuild when building a target. Use this pop-up menu to select a default build configuration for xcodebuild as seen in Figure 2.
How do I run unit tests from the command line?
xcodebuild provides several options for running unit tests.
To build and run unit tests from the command line, execute the following command in Terminal:
To build unit tests without running them from the command line, execute the following command in Terminal:
To run unit tests without building them from the command line, execute any of the following command in Terminal:
The test action requires specifying a scheme and a destination. See How do I implement the Build For Testing and Test Without Building features from the command line? for more information about build-for-testing and test-without-building actions.
Command For Macos Symlink Path Xcode Download
The -workspace
option allows you to specify the name of your workspace. Use this option when your scheme is contained in an Xcode workspace.
The -project
option allows you to specify the name of your Xcode project. Use this option when your scheme is contained in an Xcode project. It is required when there are multiple Xcode projects in the same directory and optional, otherwise.
The -destination
option allows you to specify a destination for your unit tests. It takes an argument <destination-specifier>
, which describes the device, simulator, or Mac to use as a destination. It consists of a set of comma-separated key=value pairs, which are dependent upon the the device, simulator, or Mac being used.
The -only-testing
and -skip-testing
options, which are optional, allow you to run only a specific test and to skip a test, respectively. They take an argument <test-identifier>
, which specifies the test to be executed or excluded. test-identifier
's format is as follows:
TestTarget
, which is required, is the name of the test bundle. TestClass
and TestMethod
, which are both optional, respectively represent the name of the class and the name of the method to be tested.
Note: See Xcode Scheme and Run your app in Simulator for more information about scheme and destination, respectively.
For macOS apps,
destinationspecifier
supports the platform and arch keys as seen in Table 1. Both keys are required for running your unit tests in macOS.Table 1 Supported keys for macOS apps. Key
Description
Value
platform
The supported destination for your unit tests.
macOS
arch
The architecture to use to run your unit tests.
i386 or x86_64
See Listing 10 for an example that tests a scheme in macOS and where
destinationspecifier
is set to 'platform=macOS,arch=x86_64'.Listing 10 Tests the macOS scheme for 64-bit in macOS.
For iOS and tvOS apps,
destinationspecifier
supports the platform, name, and id keys as seen in Table 2.Table 2 Supported keys for iOS and tvOS apps. Key
Description
Value
platform
The supported destination for your unit tests.
iOS (for iOS apps)tvOS (for tvOS apps)
name
The full name of your device to be used for your unit tests.
The name of your device as displayed in the Devices Organizer in Xcode.
id
The identifier of your device to be used for your unit tests.
See Locate a device identifier for more information about getting your device identifier.
The name and id keys are intergeably used with platform, which is a required key as seen in Listing 11 and Listing 12.
Listing 11 Tests the iOS scheme on a device identified by 965058a1c30d845d0dcec81cd6b908650a0d701c.
Listing 12 Testing the iOSApp scheme on an iPhone.
Listing 13 Do not test iOSAppUITests on an iPhone.
Listing 14 Only testing SecondTestClass' testExampleB in the iOSAppTests unit test.
For iOS Simulator and tvOS Simulator apps,
destinationspecifier
supports the platform, name, id, and OS keys as seen in Table 3.Table 3 Supported keys for iOS Simulator and tvOS Simulator apps. Key
Description
Value
platform
The supported destination for your unit tests.
iOS Simulator (iOS apps)tvOS Simulator (tvOS apps)
name
The full name of the simulator (iOS simulator for iOS apps and tvOS Simulator for tvOS apps) to be used for your unit tests and as displayed in the run destination of your Xcode project. /vpn-for-mac-catalina.html.
The name of your device as displayed in the Devices Organizer in Xcode.
id
The identifier of your device to be used for your unit tests.
See Locate a device identifier for more information about getting your device identifier.
OS
The version of iOS or tvOS to simulate such as 9.0 or the string latest to indicate the most recent version of iOS supported by your version of Xcode.
An iOS version, tvOS version, or latest
The name and id keys are intergeably used with platform, which is a required key as shown in Listing 15 and Listing 16. The OS key is optional.
Listing 15 Tests the iOS scheme on an iPad Pro (12.9 inch) with iOS 10.2 in the Simulator.
Listing 16 Tests the tvOS scheme on an tvOS Simulator identified by D6FA2C2A-E297-406A-AA22-624B4834ACB2.
The -destination
option also allows you to run the same unit test on multiple destinations. This is done by adding it multiple times to your xcodebuild test command as demonstrated in Listing 17.
Listing 17 Tests the iOS scheme in both the Simulator and on an iPod touch.
Note: xcodebuild runs your tests sequentially. For instance In Listing 17, xcodebuild will first test iOS in the Simulator before executing it on the iPod touch.
How do I implement the Build For Testing and Test Without Building features from the command line?
xcodebuild provides the
build-for-testing
action for Xcode's Product > Build For > Testing feature. You must specify a scheme to use it. To use it, execute the following command in Terminal:See How do I run unit tests from the command line? for more information about xcodebuild
build-for-testing
's options.Listing 18 Builds tests and associated targets in the tvOS scheme using the tvOS Simulator identified by D6FA2C2A-E297-406A-AA22-624B4834ACB2.
build-for-testing
generates an xctestrun file, which is saved in the derived data folder. See xcodebuild.xctestrun's man page for more information about xctestrun files.xcodebuild provides the
test-without-building
action for Xcode's Product > Perform Action > Test Without Building feature.test-without-building
requires that you specify either a scheme or an xctestrun file.Usage when using a scheme
See How do I run unit tests from the command line? for more information about xcodebuild
test-without-building
's options.Important: When using a scheme,
test-without-building
searches for bundles in the build root (SYMROOT
). Therefore, be sure to build your target or that your build root includes the bundles to be tested before running this command. See Xcode Help's Build settings reference for more information aboutSYMROOT
.Listing 19 Tests the iOSApp scheme on an iPhone SE with iOS 10.1 in the Simulator.
Usage when using an xctestrun file
where <your_xctestrun_name> is the name of the file containing your test run parameters. See xcodebuild.xctestrun' s man page for more information about xctestrun files. See How do I run unit tests from the command line? for more information about the other options.
Important: When using an xctestrun file,
test-without-building
searches for bundles at paths specified in the file. Therefore, be sure that the bundles exist at the specified paths before running this command.Listing 20 Testing bundles and other parameters specified in iOSApp_iphonesimulator.xctestrun using the iOS Simulator identified by 6DC4A7BA-EA7F-40D6-A327-A0A9DF82F7F6.
Listing 21 Tests everything but iOSAppUITests specified in iOSApp_iphonesimulator.xctestrun using the iOS Simulator identified by 3D95DF14-E8B7-4A05-B65B-78F381B74B22.
Note:build-for-testing
and test-without-building
provide support for continuous integration systems.
What keys can I pass to the exportOptionsPlist flag?
To get all available keys for -exportOptionsPlist
, run the following command in Terminal:
Listing 22 Fetching all keys supported by -exportOptionsPlist.
See Figure 3 for a sample file that contains some options for the -exportOptionsPlist flag.
How do I archive and export my app for distribution?
Command For Mac Os Symlink Path Xcode Free
To archive and export your app for distribution, run the following command in Terminal:
where <xcarchivepath>
specifies the archive or the path of the archive to be exported, <destinationpath>
specifies where to save the exported product, and <path>
is the path to the file with a list of options for the -exportOptionsPlist
flag.
Listing 23 Exports the iOSApp archive to the Release location with the options saved in the OptionsPlist.plist.
Document Revision History
Date | Notes |
---|---|
2017-06-19 | Updated the 'How do I run unit tests from the command line?' question.Added the 'How do I implement the Build For Testing and Test Without Building features from the command line?' and 'What keys can I pass to the exportOptionsPlist flag?' questions. |
Updated the 'How do I run unit tests from the command line?' question.Added the 'How do I implement the Build For Testing and Test Without Building features from the command line?' and 'What keys can I pass to the exportOptionsPlist flag?' questions. | |
2014-05-21 | New document that provides answers to frequently asked questions about command-line tools. |
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