1 There are two distributions of Proguard in the tree: 2 3 * external/proguard, which is used by the platform 4 5 * prebuilts/tools/common/proguard, which is used by the tools (and 6 distributed to users in the tools/ folder) 7 8 These are updated independently since one evolves with the platform, 9 and the other with the tools. 10 11 Even though there is a MODULE_LICENSE_GPL license marker in this 12 directory, note that the Android SDK has an explicit exemption as 13 described in the license.html file. 14 15 The proguard4.7 directory contains the unzipped contents of the 16 official Proguard 4.7 zip file, available from 17 http://proguard.sourceforge.net/index.html 18 19 The .zip file is also included here such that the source code can 20 easily be used (when debugging) or the distribution rebuilt from 21 source (if for some reason the above repository should be 22 unavailable). 23 24 The sdk/build/tools.atree script will copy part of the proguard4.7 25 tree into the tools/ directory. It skips the src/ directory (except 26 for task.properties) and build/. Therefore, we removed the following 27 two lines from the README file: 28 - src : the source code 29 - build : various alternative build scripts 30 such that the copied README reflects the actual contents of the 31 distributed tree. 32 33 In addition, we added a paragraph to state that the distribution was 34 slightly modified. 35 36 In addition, the sdk/build/tools.atree will copy in the license.html 37 file, which was obtained via 38 wget http://proguard.sourceforge.net/license.html 39 (and the JavaScript redirect element in the <head> was removed) 40