Mercurial > hg > truffle
view src/share/tools/MakeDeps/MakeDeps.java @ 1273:877a14af58e1
6663854: assert(n != __null,"Bad immediate dominator info.") in C2 with -Xcomp
Reviewed-by: kvn
author | never |
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date | Thu, 18 Feb 2010 15:05:10 -0800 |
parents | a61af66fc99e |
children | 0ba67bb5392c c18cbe5936b8 |
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/* * Copyright 1999-2001 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ // This program reads an include file database. // The database should cover each self .c and .h file, // but not files in /usr/include // The database consists of pairs of nonblank words, where the first word is // the filename that needs to include the file named by the second word. // For each .c file, this program generates a fooIncludes.h file that // the .c file may include to include all the needed files in the right order. // It also generates a foo.dep file to include in the makefile. // Finally it detects cycles, and can work with two files, an old and a new one. // To incrementally write out only needed files after a small change. // // Based on a suggestion by Roland Conybeare, algorithm suggested by Craig // Chambers, written by David Ungar, 3/1/89. // Added PREFIX, {DEP/INC}_DIR, smaller dep output 10/92 -Urs // Add something for precompiled headers // To handle different platforms, I am introducing a platform file. // The platform file contains lines like: // os = svr4 // // Then, when processing the includeDB file, a token such as <os> // gets replaced by svr4. -- dmu 3/25/97 // Modified to centralize Dependencies to speed up make -- dmu 5/97 public class MakeDeps { public static void usage() { System.out.println("usage:"); System.out.println("\tmakeDeps platform-name platform-file database-file [MakeDeps args] [platform args]"); System.out.println("\tmakeDeps diffs platform-name old-platform-file old-database-file new-platform-file new-database-file [MakeDeps args] [platform args]"); System.out.println("where platform-name is the name of a platform MakeDeps supports"); System.out.println("(currently \"WinGammaPlatform\" or \"UnixPlatform\")"); System.out.println("MakeDeps options:"); System.out.println(" -firstFile [filename]: Specify the first file in link order (i.e.,"); System.out.println(" to have a well-known function at the start of the output file)"); System.out.println(" -lastFile [filename]: Specify the last file in link order (i.e.,"); System.out.println(" to have a well-known function at the end of the output file)"); System.err.println("WinGammaPlatform platform-specific options:"); System.err.println(" -sourceBase <path to directory (workspace) " + "containing source files; no trailing slash>"); System.err.println(" -dspFileName <full pathname to which .dsp file " + "will be written; all parent directories must " + "already exist>"); System.err.println(" -envVar <environment variable to be inserted " + "into .dsp file, substituting for path given in " + "-sourceBase. Example: HotSpotWorkSpace>"); System.err.println(" -dllLoc <path to directory in which to put " + "jvm.dll and jvm_g.dll; no trailing slash>"); System.err.println(" If any of the above are specified, "+ "they must all be."); System.err.println(" Additional, optional arguments, which can be " + "specified multiple times:"); System.err.println(" -absoluteInclude <string containing absolute " + "path to include directory>"); System.err.println(" -relativeInclude <string containing include " + "directory relative to -envVar>"); System.err.println(" -define <preprocessor flag to be #defined " + "(note: doesn't yet support " + "#define (flag) (value))>"); System.err.println(" -perFileLine <file> <line>"); System.err.println(" -conditionalPerFileLine <file> <line for " + "release build> <line for debug build>"); System.err.println(" (NOTE: To work around a bug in nmake, where " + "you can't have a '#' character in a quoted " + "string, all of the lines outputted have \"#\"" + "prepended)"); System.err.println(" -startAt <subdir of sourceBase>"); System.err.println(" -ignoreFile <file which won't be able to be " + "found in the sourceBase because it's generated " + "later>"); System.err.println(" -additionalFile <file not in database but " + "which should show up in .dsp file, like " + "includeDB_core>"); System.err.println(" -additionalGeneratedFile <environment variable of " + "generated file's location> <relative path to " + "directory containing file; no trailing slash> " + "<name of file generated later in the build process>"); System.err.println(" -prelink <build> <desc> <cmds>:"); System.err.println(" Generate a set of prelink commands for the given BUILD"); System.err.println(" (\"Debug\" or \"Release\"). The prelink description and commands"); System.err.println(" are both quoted strings."); System.err.println(" Default includes: \".\""); System.err.println(" Default defines: WIN32, _WINDOWS, \"HOTSPOT_BUILD_USER=$(USERNAME)\""); } public static void main(String[] args) { try { if (args.length < 3) { usage(); System.exit(1); } int argc = 0; boolean diffMode = false; if (args[argc].equals("diffs")) { diffMode = true; ++argc; } String platformName = args[argc++]; Class platformClass = Class.forName(platformName); String plat1 = null; String db1 = null; String plat2 = null; String db2 = null; String firstFile = null; String lastFile = null; int numOptionalArgs = (diffMode ? (args.length - 6) : (args.length - 3)); if (numOptionalArgs < 0) { usage(); System.exit(1); } plat1 = args[argc++]; db1 = args[argc++]; if (diffMode) { plat2 = args[argc++]; db2 = args[argc++]; } // argc now points at start of optional arguments, if any try { boolean gotOne = true; while (gotOne && (argc < args.length - 1)) { gotOne = false; String arg = args[argc]; if (arg.equals("-firstFile")) { firstFile = args[argc + 1]; argc += 2; gotOne = true; } else if (arg.equals("-lastFile")) { lastFile = args[argc + 1]; argc += 2; gotOne = true; } } } catch (Exception e) { e.printStackTrace(); usage(); System.exit(1); } Platform platform = (Platform) platformClass.newInstance(); platform.setupFileTemplates(); long t = platform.defaultGrandIncludeThreshold(); String[] platformArgs = null; int numPlatformArgs = args.length - argc; if (numPlatformArgs > 0) { platformArgs = new String[numPlatformArgs]; int offset = argc; while (argc < args.length) { platformArgs[argc - offset] = args[argc]; ++argc; } } // If you want to change the threshold, change the default // "grand include" threshold in Platform.java, or override // it in the platform-specific file like UnixPlatform.java Database previous = new Database(platform, t); Database current = new Database(platform, t); previous.canBeMissing(); if (firstFile != null) { previous.setFirstFile(firstFile); current.setFirstFile(firstFile); } if (lastFile != null) { previous.setLastFile(lastFile); current.setLastFile(lastFile); } if (diffMode) { System.out.println("Old database:"); previous.get(plat1, db1); previous.compute(); System.out.println("New database:"); current.get(plat2, db2); current.compute(); System.out.println("Deltas:"); current.putDiffs(previous); } else { System.out.println("New database:"); current.get(plat1, db1); current.compute(); current.put(); } if (platformArgs != null) { // Allow the platform to write platform-specific files platform.writePlatformSpecificFiles(previous, current, platformArgs); } } catch (Exception e) { e.printStackTrace(); System.exit(1); } } }