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Cleaned up the Cross-compiling for iOS on Linux section.

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development/compiling/cross-compiling_for_ios_on_linux.md
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# Cross-compiling for iOS on Linux
Cross-compiling for iOS on Linux
================================
The procedure for this is somewhat complex and requires a lot of steps, The procedure for this is somewhat complex and requires a lot of steps,
but once you have the environment properly configured it will be easy to but once you have the environment properly configured it will be easy to
compile Godot for iOS anytime you want. compile Godot for iOS anytime you want.
Disclaimer ## Disclaimer
----------
While it is possible to compile for iOS on a Linux environment, Apple is While it is possible to compile for iOS on a Linux environment, Apple is
very restrictive about the tools to be used (especially hardware-wise), very restrictive about the tools to be used (especially hardware-wise),
@ -22,8 +19,7 @@ to allow any tool to be used, as long as the resulting binary does not
download any code, which means it should be OK to use the procedure download any code, which means it should be OK to use the procedure
described here and cross-compiling the binary. described here and cross-compiling the binary.
Requirements ## Requirements
------------
- `XCode with the iOS SDK ( https://developer.apple.com/xcode/download )` - `XCode with the iOS SDK ( https://developer.apple.com/xcode/download )`
(a dmg image) (a dmg image)
@ -45,11 +41,9 @@ Requirements
- This also has some extra dependencies: automake, autogen, libtool. - This also has some extra dependencies: automake, autogen, libtool.
Configuring the environment ## Configuring the environment
---------------------------
darling-dmg ### darling-dmg
~~~~~~~~~~~
Clone the repository on your machine: Clone the repository on your machine:
@ -68,8 +62,7 @@ Build it:
$ cd ../.. $ cd ../..
``` ```
Preparing the SDK ### Preparing the SDK
~~~~~~~~~~~~~~~~~
Mount the XCode image: Mount the XCode image:
@ -96,8 +89,7 @@ Pack the SDK:
$ tar -cf - * | xz -9 -c - > iPhoneOS9.1.sdk.tar.xz $ tar -cf - * | xz -9 -c - > iPhoneOS9.1.sdk.tar.xz
``` ```
Toolchain ### Toolchain
~~~~~~~~~
Build cctools: Build cctools:
@ -120,8 +112,7 @@ to the following commands:
Now you should have the iOS toolchain binaries in Now you should have the iOS toolchain binaries in
`/home/user/iostoolchain/usr/bin`. `/home/user/iostoolchain/usr/bin`.
Compiling Godot for iPhone ## Compiling Godot for iPhone
--------------------------
Once you've done the above steps, you should keep two things in your Once you've done the above steps, you should keep two things in your
environment: the built toolchain and the iPhoneOS SDK directory. Those environment: the built toolchain and the iPhoneOS SDK directory. Those
@ -143,8 +134,7 @@ way, with some additional arguments to provide the correct paths:
$ scons -j 4 platform=iphone arch=arm64 target=release_debug IPHONESDK="/path/to/iPhoneSDK" IPHONEPATH="/path/to/iostoolchain" ios_triple="arm-apple-darwin11-" $ scons -j 4 platform=iphone arch=arm64 target=release_debug IPHONESDK="/path/to/iPhoneSDK" IPHONEPATH="/path/to/iostoolchain" ios_triple="arm-apple-darwin11-"
``` ```
Producing fat binaries ### Producing fat binaries
~~~~~~~~~~~~~~~~~~~~~~
Apple requires a fat binary with both architectures (`armv7` and Apple requires a fat binary with both architectures (`armv7` and
`arm64`) in a single file. To do this, use the `arm64`) in a single file. To do this, use the