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Update iOS build instructions.

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Updates information on managing newer versions of Xcode, and handling
older devices.

Change-Id: I6701c17268b013e3a57da931a73c49c25cb0bcfa
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/268630
Reviewed-by: Heather Miller <hcm@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
This commit is contained in:
Jim Van Verth 2020-02-04 13:51:49 -05:00 committed by Skia Commit-Bot
parent 25cf469a11
commit 7128bacaf8
1 changed files with 13 additions and 3 deletions
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16
site/user/build.md
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@ -245,14 +245,24 @@ For signed packages `ios-deploy` makes installing and running them on a device e
ios-deploy -b out/Debug/dm.app -d --args "--match foo"
Alternatively you can generate an Xcode project by passing `--ide=xcode` to `bin/gn gen`.
Alternatively you can generate an Xcode project by passing `--ide=xcode` to `bin/gn gen`. If you
are using Xcode version 10 or later, you'll need to go to `Workplace Settings...` and change
`Build System:` to `Legacy Build System`. You may find you still have issues with building or
signing -- in that case you'll need to go to the `Signing and Capabilities` settings for the
target, uncheck `Automatically manage signing`, and fill in the bundle identifier and provisioning
information manually.
If you find yourself missing a Google signing identity or provisioning profile,
you'll want to have a read through go/appledev.
Deploying to a device with an OS older than the current SDK doesn't currently work through Xcode,
but can be done on the command line by setting the environment variable IPHONEOS_DEPLOYMENT_TARGET
to the desired OS version.
but can be done by setting the following as GN args:
extra_cflags = ["-miphoneos-version-min=<major>.<minor>"]
extra_asmflags=["-miphoneos-version-min=<major>.<minor>"]
extra_ldflags =["-miphoneos-version-min=<major>.<minor>"]
where <major>.<minor> is the iOS version on the device, e.g., 12.0 or 11.4.
<span id="windows">Windows</span>
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