1 * Copyright (C) 2016 and later: Unicode, Inc. and others. 2 * License & terms of use: http://www.unicode.org/copyright.html 3 ******************************************************************************** 4 * Copyright (C) 2008-2012, International Business Machines Corporation * 5 * and others. All Rights Reserved. * 6 * * 7 * 6/26/08 - Created by Brian Rower - heavy copying from ICU4J readme & others * 8 * * 9 ******************************************************************************** 10 11 Procedures for building ICU4J data from ICU4C data: 12 13 *Setup* 14 15 In the following, 16 $icu4c_root is the ICU4C root directory 17 $icu4j_root is the ICU4J root directory 18 $jdk_bin is the JDK bin directory (for the jar tool) 19 20 1. Download and build ICU4C. For more instructions on downloading and building 21 ICU4C, see the ICU4C readme at: 22 http://source.icu-project.org/repos/icu/trunk/icu4c/readme.html#HowToBuild 23 (Windows: build as 'x86, Release' otherwise you will have to set 'CFG' differently below.) 24 25 *NOTE* You should do a full rebuild after any data changes. 26 27 1a. If you didn't download from GitHub, you will also need the "icu4c-*-data.zip" file. Unpack this file and replace the icu/source/data directory's contents with the contents of the data directory from the zip file. 28 29 30 2. Step 2 depends on whether you are on a Windows or a Unix-type 31 platform. 32 33 *Windows* 34 35 2a. On the command line, cd to $icu4c_root\source\data. 36 37 2b. On the command line, 38 nmake -f makedata.mak ICUMAKE=$icu4c_root\source\data\ CFG=x86\Release JAR="$jdk_bin\jar" ICU4J_ROOT=$icu4j_root icu4j-data-install 39 40 Continue with step 3 below, in Java: 41 42 43 *Linux* 44 45 $icu4c_build is the ICU4C root build directory, 46 which is $icu4c_root/source in an in-source build. 47 (in other words, $icu4c_build is where you ran runConfigureICU or configure) 48 49 2c. On the command line, cd to $icu4c_build/data 50 51 2d. Do 52 make JAR=$jdk_bin/jar ICU4J_ROOT=$icu4j_root icu4j-data-install 53 54 (You can omit the JAR if it's just jar.) 55 56 Continue with step 3, in Java: 57 58 Step 2 on either platform will produce two files: icudata.jar and 59 icutzdata.jar in $icu4j_root/main/shared/data. 60 61 *Java* 62 63 3. After the ICU4C-side steps above, build the main target of the 64 ICU4J ant build to unpack the jar files with the following commands: 65 66 cd $icu4j_root 67 ant main 68