/DragonBuild

Build/Packaging System aiming for speed and simplicity of use.

Primary LanguageObjective-COtherNOASSERTION

DragonBuild

DragonBuild, simply explained, is a fast ninja-based theos alternative.

Specifically, it's a ninja build file generator and packaging system for substrate extensions and other common packages distributed in the jailbreak community.

It's aimed at both speed and configurability. Every single factor of it is configurable from a singular file.

Table of Contents

Notes

  • This was built for MacOS, although I've done a little bit of testing on Linux. See DragonMake Variables for toolchain usage

Installing DragonBuild

Paste the following into your terminal, enter the sudo pass, and follow along with the script.

bash <(curl -s https://raw.githubusercontent.com/DragonBuild/installer/master/install.sh)

Setting up your project for DragonBuild

DragonBuild is capable of building most Theos projects instantly. No DragonMake file needed.

It has an insanely powerful "DragonMake" system of it's own though, and it's fairly easy to work with.

DragonMake Syntax

DragonMake follows yaml syntax. Strings dont typically need to be wrapped in "", although wildcards do.

For str variables, you can use bash syntax to evaluate a command with $$(command args)

You can also refer to environment variables with $$VARNAME

Wildcards:
"*.[extension]" is the syntax. ** and other globbing rules are applied. Type ls <your wildcard here to get an idea. "**/*.m" for example will find all .m files in the current directory and subdirectories

DragonMake Format

This should serve as a guideline for how a project should be laid out. You can declare as many projects as you want, it's all going to be crammed into the same deb.

"ModuleName" represents a module, here. Typically this is "TweakName" or "TweakNamePrefs", or something along those lines.

---
# This represents the overall project name. 
name: TweakName
icmd: sbreload

all:
  targetvers: 11.0
  archs:
    - arm64
    - arm64e

# This represents a Tweak .dylib and .plist. 
ModuleName:
    type: tweak
    # A list of logos files. See variables section for more info. 
    logos_files:
        - "*.xm"
    # A list, excluding logos files, of files to compile. See variables section for more info. 
    # Min ios
    # List of archs we want to build for
# Now for prefs!
AnotherModuleName:
    # Specify the directory, since it's a subproject
    dir: nameprefs
    # Tell dragon that it's a bundle
    type: prefs
    # You can specify files from anywhere in your tweak, or use directory specific wildcards
    objc_files:
        - BlahRootListController.m
        - ACellYouUse.m
        - ../SomeFileFromYourMainTweak.m
# If you have a tweak subproject that, for example, hooks another process, you can compile it into the same deb
# This is the minimal amount of info you can provide and have your project compile. 
ASubModuleName:
    dir: othertweak
    type: tweak
    files:
        - othertweak/Tweak.xm    

DragonMake Variables

Top Level Variables

Name Type Description Default
name str Name of the whole project N/A
icmd str Command to run on device after install killall -9 SpringBoard
all dict Variables here will be applied to all modules and can be overridden individually

Module Variables

Name Type Description Default
type str Type of project being built. See Project_Types N/A
files list List of files to be compiled. These will be sorted into proper groups by extension. []
logos_files list List of files that require the logos preprocessor []
c_files list List of files to build as .c source []
cxx_files list List of files to build as .cpp source []
objc_files list List of files to build as .m source []
objcxx_files list List of files to build as .mm source []
target str OS being targeted. By default, iOS. You can define your own, too; See Targets []
targetvers str iOS Version being targeted. []
archs list Architectures to compile for []
sysroot str Root of the Patched SDK to build with $DRAGONBUILD/sdks/iPhoneOS.sdk
toolchain str Applied as a prefix to the below 8 variables $DRAGONBUILD/sdks/iPhoneOS.sdk
cc str c/c++ compiler to use clang
cxx str c/c++ compiler to use clang++
ld str linker to use clang/clang++
lipo str lipo tool to use lipo
codesign str ldid binary to sign with ldid
dsym str dsymutil binary to symbolicate with dsymutil
plutil str dsymutil binary to symbolicate with plutil
swift str dsymutil binary to symbolicate with swift
logos str logos.pl file to use for preprocessing $DRAGONBUILD/bin/logos.pl
stage str/list Console command(s) to run before after build and before packaging ''
arc BOOL Should we use -fobjc-arc Yes
warnings str Warnings flag -Wall
optim str Optimization level. Higher levels can break obfuscators. 0
debug str debug flags -fcolor-diagnostics
libs list List of libraries to link the binary against ''
frameworks list List of Frameworks to compile with ['CoreFoundation', 'Foundation', 'UIKit', 'CoreGraphics', 'QuartzCore', 'CoreImage', 'AudioToolbox']
cflags str additional flags to pass to clang and the linker. Will be applied after everything else. ''
ldflags str additional flags to pass to the linker. Applied after cflags. ''
entflag str custom flag for codesign util '-S'
entfile str Applied directly after entflag. Typically for ldid, an entitlement plist. ''
install_location str override variable for bundles/libraries to allow specifying install location ''
fw_dirs list Framework Search Dirs. Changing this variable overrides defaults. ['$sysroot/System/Library/Frameworks', '$sysroot/System/Library/PrivateFrameworks', '$dragondir/frameworks']
additional_fw_dirs list Allows adding framework search dirs without overwriting old ones. []
lib_dirs list Library search dirs. Just like the framework search ['$dragondir/lib', '.']
additional_lib_dirs list Add to lib search without overwriting []

You can reference any of these variables in a variable below it (really, avoid doing this please) using $var

DragonBuild Commands

All (most) of these can be combined and ran at the same time, if needed.

dragon update will update your dragonbuild installation to the latest version.

dragon -h outputs the following:

DragonBuild v1.0 -=-=-
  usage: dragon [commands]

Building -=-=-
  d|do - Build and Install
  c|clean - recompile, link, and package your project
  b|build|make - compile, link, and package your project
  r|release - Load DragonRelease file over the DragonMake one
  rl|relink - Re-link the package regardless of changes

Installation -=-=-
  s|device - Set build device IP/Port
  i|install - Install to build device
  rs|respring - Respring the current build device
  dr|devicerun - Run anything after this flag on device

Tools -=-=-
  exp|export - Tell ninja to create a compile_commands.json
  f|flutter - Build with flutter before doing anything else
  ch|checkra1n - Open Checkra1n GUI
  chc|checkra1ncli - Open Checkra1n CLI

Debugging -=-=-
  vn - Print clang/ld/etc. commands and flags
  vd - echo every bash command in the main dragon file
  vg - DragonGen verbositiy.
  norm - Doesn't delete build.ninja after building.
  debug - Enable all debug flags

-=-=-

DragonBuild v1.0.0 - by kritanta

Helpful links

sbinger's arm64e toolchain

Credits

@Siguza, for writing ./bin/tbdump, the tool used to symbolicate libraries that can be compiled for this.

@sbinger, for patiently helping me add arm64e support to tbdump (turns out its easy when you know what you're doing :))

@theos, and the badass team there, who created a good amount of the resources this project depends on, and who have all been a major help in guiding the way for this project.