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878ddf1f | 1 | /*\r |
2 | * \r | |
3 | * Copyright 2002-2004 The Ant-Contrib project\r | |
4 | *\r | |
5 | * Licensed under the Apache License, Version 2.0 (the "License");\r | |
6 | * you may not use this file except in compliance with the License.\r | |
7 | * You may obtain a copy of the License at\r | |
8 | *\r | |
9 | * http://www.apache.org/licenses/LICENSE-2.0\r | |
10 | *\r | |
11 | * Unless required by applicable law or agreed to in writing, software\r | |
12 | * distributed under the License is distributed on an "AS IS" BASIS,\r | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r | |
14 | * See the License for the specific language governing permissions and\r | |
15 | * limitations under the License.\r | |
16 | */\r | |
17 | package net.sf.antcontrib.cpptasks.compiler;\r | |
18 | import java.io.File;\r | |
19 | import java.io.IOException;\r | |
20 | import java.util.Enumeration;\r | |
21 | import java.util.Vector;\r | |
22 | import net.sf.antcontrib.cpptasks.CCTask;\r | |
23 | import net.sf.antcontrib.cpptasks.CUtil;\r | |
24 | import net.sf.antcontrib.cpptasks.CompilerDef;\r | |
25 | import net.sf.antcontrib.cpptasks.ProcessorDef;\r | |
26 | import net.sf.antcontrib.cpptasks.ProcessorParam;\r | |
27 | import net.sf.antcontrib.cpptasks.types.CommandLineArgument;\r | |
28 | import net.sf.antcontrib.cpptasks.types.UndefineArgument;\r | |
29 | import net.sf.antcontrib.cpptasks.TargetDef;\r | |
30 | import org.apache.tools.ant.BuildException;\r | |
31 | import org.apache.tools.ant.types.Environment;\r | |
32 | import net.sf.antcontrib.cpptasks.OptimizationEnum;;\r | |
33 | /**\r | |
34 | * An abstract Compiler implementation which uses an external program to\r | |
35 | * perform the compile.\r | |
36 | * \r | |
37 | * @author Adam Murdoch\r | |
38 | */\r | |
39 | public abstract class CommandLineCompiler extends AbstractCompiler {\r | |
40 | private String command;\r | |
41 | private final Environment env;\r | |
42 | private String identifier;\r | |
43 | private String identifierArg;\r | |
44 | private boolean libtool;\r | |
45 | private CommandLineCompiler libtoolCompiler;\r | |
46 | private final boolean newEnvironment;\r | |
47 | protected CommandLineCompiler(String command, String identifierArg,\r | |
48 | String[] sourceExtensions, String[] headerExtensions,\r | |
49 | String outputSuffix, boolean libtool,\r | |
50 | CommandLineCompiler libtoolCompiler, boolean newEnvironment,\r | |
51 | Environment env) {\r | |
52 | super(sourceExtensions, headerExtensions, outputSuffix);\r | |
53 | this.command = command;\r | |
54 | if (libtool && libtoolCompiler != null) {\r | |
55 | throw new java.lang.IllegalArgumentException(\r | |
56 | "libtoolCompiler should be null when libtool is true");\r | |
57 | }\r | |
58 | this.libtool = libtool;\r | |
59 | this.libtoolCompiler = libtoolCompiler;\r | |
60 | this.identifierArg = identifierArg;\r | |
61 | this.newEnvironment = newEnvironment;\r | |
62 | this.env = env;\r | |
63 | }\r | |
64 | abstract protected void addImpliedArgs(Vector args, boolean debug,\r | |
65 | boolean multithreaded, boolean exceptions, LinkType linkType,\r | |
66 | Boolean rtti, OptimizationEnum optimization, Boolean defaultflag);\r | |
67 | /**\r | |
68 | * Adds command-line arguments for include directories.\r | |
69 | * \r | |
70 | * If relativeArgs is not null will add corresponding relative paths\r | |
71 | * include switches to that vector (for use in building a configuration\r | |
72 | * identifier that is consistent between machines).\r | |
73 | * \r | |
74 | * @param baseDirPaths\r | |
75 | * A vector containing the parts of the working directory,\r | |
76 | * produced by CUtil.DecomposeFile.\r | |
77 | * @param includeDirs\r | |
78 | * Array of include directory paths\r | |
79 | * @param args\r | |
80 | * Vector of command line arguments used to execute the task\r | |
81 | * @param relativeArgs\r | |
82 | * Vector of command line arguments used to build the\r | |
83 | * configuration identifier\r | |
84 | */\r | |
85 | protected void addIncludes(String baseDirPath, File[] includeDirs,\r | |
86 | Vector args, Vector relativeArgs, StringBuffer includePathId) {\r | |
87 | for (int i = 0; i < includeDirs.length; i++) {\r | |
88 | args.addElement(getIncludeDirSwitch(includeDirs[i]\r | |
89 | .getAbsolutePath()));\r | |
90 | if (relativeArgs != null) {\r | |
91 | String relative = CUtil.getRelativePath(baseDirPath,\r | |
92 | includeDirs[i]);\r | |
93 | relativeArgs.addElement(getIncludeDirSwitch(relative));\r | |
94 | if (includePathId != null) {\r | |
95 | if (includePathId.length() == 0) {\r | |
96 | includePathId.append("/I");\r | |
97 | } else {\r | |
98 | includePathId.append(" /I");\r | |
99 | }\r | |
100 | includePathId.append(relative);\r | |
101 | }\r | |
102 | }\r | |
103 | }\r | |
104 | }\r | |
105 | abstract protected void addWarningSwitch(Vector args, int warnings);\r | |
106 | protected void buildDefineArguments(CompilerDef[] defs, Vector args) {\r | |
107 | //\r | |
108 | // assume that we aren't inheriting defines from containing <cc>\r | |
109 | //\r | |
110 | UndefineArgument[] merged = defs[0].getActiveDefines();\r | |
111 | for (int i = 1; i < defs.length; i++) {\r | |
112 | //\r | |
113 | // if we are inheriting, merge the specific defines with the\r | |
114 | // containing defines\r | |
115 | merged = UndefineArgument.merge(defs[i].getActiveDefines(), merged);\r | |
116 | }\r | |
117 | StringBuffer buf = new StringBuffer(30);\r | |
118 | for (int i = 0; i < merged.length; i++) {\r | |
119 | buf.setLength(0);\r | |
120 | UndefineArgument current = merged[i];\r | |
121 | if (current.isDefine()) {\r | |
122 | getDefineSwitch(buf, current.getName(), current.getValue());\r | |
123 | } else {\r | |
124 | getUndefineSwitch(buf, current.getName());\r | |
125 | }\r | |
126 | args.addElement(buf.toString());\r | |
127 | }\r | |
128 | }\r | |
129 | /**\r | |
130 | * Compiles a source file.\r | |
131 | * \r | |
132 | * @author Curt Arnold\r | |
133 | */\r | |
134 | public void compile(CCTask task, File outputDir, String[] sourceFiles,\r | |
135 | String[] args, String[] endArgs, boolean relentless,\r | |
136 | CommandLineCompilerConfiguration config, ProgressMonitor monitor)\r | |
137 | throws BuildException {\r | |
138 | BuildException exc = null;\r | |
139 | //\r | |
140 | // determine length of executable name and args\r | |
141 | //\r | |
142 | String command = getCommand();\r | |
143 | int baseLength = command.length() + args.length + endArgs.length;\r | |
144 | if (libtool) {\r | |
145 | baseLength += 8;\r | |
146 | }\r | |
147 | for (int i = 0; i < args.length; i++) {\r | |
148 | baseLength += args[i].length();\r | |
149 | }\r | |
150 | for (int i = 0; i < endArgs.length; i++) {\r | |
151 | baseLength += endArgs[i].length();\r | |
152 | }\r | |
153 | if (baseLength > getMaximumCommandLength()) {\r | |
154 | throw new BuildException(\r | |
155 | "Command line is over maximum length without specifying source file");\r | |
156 | }\r | |
157 | //\r | |
158 | // typically either 1 or Integer.MAX_VALUE\r | |
159 | //\r | |
160 | int maxInputFilesPerCommand = getMaximumInputFilesPerCommand();\r | |
161 | int argumentCountPerInputFile = getArgumentCountPerInputFile();\r | |
162 | for (int sourceIndex = 0; sourceIndex < sourceFiles.length;) {\r | |
163 | int cmdLength = baseLength;\r | |
164 | int firstFileNextExec;\r | |
165 | for (firstFileNextExec = sourceIndex; firstFileNextExec < sourceFiles.length\r | |
166 | && (firstFileNextExec - sourceIndex) < maxInputFilesPerCommand; firstFileNextExec++) {\r | |
167 | cmdLength += getTotalArgumentLengthForInputFile(outputDir,\r | |
168 | sourceFiles[firstFileNextExec]);\r | |
169 | if (cmdLength >= getMaximumCommandLength())\r | |
170 | break;\r | |
171 | }\r | |
172 | if (firstFileNextExec == sourceIndex) {\r | |
173 | throw new BuildException(\r | |
174 | "Extremely long file name, can't fit on command line");\r | |
175 | }\r | |
176 | int argCount = args.length + 1 + endArgs.length\r | |
177 | + (firstFileNextExec - sourceIndex)\r | |
178 | * argumentCountPerInputFile;\r | |
179 | if (libtool) {\r | |
180 | argCount++;\r | |
181 | }\r | |
182 | String[] commandline = new String[argCount];\r | |
183 | int index = 0;\r | |
184 | if (libtool) {\r | |
185 | commandline[index++] = "libtool";\r | |
186 | }\r | |
187 | commandline[index++] = command;\r | |
188 | for (int j = 0; j < args.length; j++) {\r | |
189 | commandline[index++] = args[j];\r | |
190 | }\r | |
191 | for (int j = sourceIndex; j < firstFileNextExec; j++) {\r | |
192 | for (int k = 0; k < argumentCountPerInputFile; k++) {\r | |
193 | commandline[index++] = getInputFileArgument(outputDir,\r | |
194 | sourceFiles[j], k);\r | |
195 | }\r | |
196 | }\r | |
197 | for (int j = 0; j < endArgs.length; j++) {\r | |
198 | commandline[index++] = endArgs[j];\r | |
199 | }\r | |
200 | int retval = runCommand(task, outputDir, commandline);\r | |
201 | if (monitor != null) {\r | |
202 | String[] fileNames = new String[firstFileNextExec - sourceIndex];\r | |
203 | for (int j = 0; j < fileNames.length; j++) {\r | |
204 | fileNames[j] = sourceFiles[sourceIndex + j];\r | |
205 | }\r | |
206 | monitor.progress(fileNames);\r | |
207 | }\r | |
208 | //\r | |
209 | // if the process returned a failure code and\r | |
210 | // we aren't holding an exception from an earlier\r | |
211 | // interation\r | |
212 | if (retval != 0 && exc == null) {\r | |
213 | //\r | |
214 | // construct the exception\r | |
215 | //\r | |
216 | exc = new BuildException(this.getCommand()\r | |
217 | + " failed with return code " + retval, task\r | |
218 | .getLocation());\r | |
219 | //\r | |
220 | // and throw it now unless we are relentless\r | |
221 | //\r | |
222 | if (!relentless) {\r | |
223 | throw exc;\r | |
224 | }\r | |
225 | }\r | |
226 | sourceIndex = firstFileNextExec;\r | |
227 | }\r | |
228 | //\r | |
229 | // if the compiler returned a failure value earlier\r | |
230 | // then throw an exception\r | |
231 | if (exc != null) {\r | |
232 | throw exc;\r | |
233 | }\r | |
234 | }\r | |
235 | protected CompilerConfiguration createConfiguration(final CCTask task,\r | |
236 | final LinkType linkType, \r | |
237 | final ProcessorDef[] baseDefs, \r | |
238 | final CompilerDef specificDef,\r | |
239 | final TargetDef targetPlatform) {\r | |
240 | Vector args = new Vector();\r | |
241 | CompilerDef[] defaultProviders = new CompilerDef[baseDefs.length + 1];\r | |
242 | for (int i = 0; i < baseDefs.length; i++) {\r | |
243 | defaultProviders[i + 1] = (CompilerDef) baseDefs[i];\r | |
244 | }\r | |
245 | defaultProviders[0] = specificDef;\r | |
246 | Vector cmdArgs = new Vector();\r | |
247 | //\r | |
248 | // add command line arguments inherited from <cc> element\r | |
249 | // any "extends" and finally the specific CompilerDef\r | |
250 | CommandLineArgument[] commandArgs;\r | |
251 | for (int i = defaultProviders.length - 1; i >= 0; i--) {\r | |
252 | commandArgs = defaultProviders[i].getActiveProcessorArgs();\r | |
253 | for (int j = 0; j < commandArgs.length; j++) {\r | |
254 | if (commandArgs[j].getLocation() == 0) {\r | |
255 | args.addElement(commandArgs[j].getValue());\r | |
256 | } else {\r | |
257 | cmdArgs.addElement(commandArgs[j]);\r | |
258 | }\r | |
259 | }\r | |
260 | }\r | |
261 | Vector params = new Vector();\r | |
262 | //\r | |
263 | // add command line arguments inherited from <cc> element\r | |
264 | // any "extends" and finally the specific CompilerDef\r | |
265 | ProcessorParam[] paramArray;\r | |
266 | for (int i = defaultProviders.length - 1; i >= 0; i--) {\r | |
267 | paramArray = defaultProviders[i].getActiveProcessorParams();\r | |
268 | for (int j = 0; j < paramArray.length; j++) {\r | |
269 | params.add(paramArray[j]);\r | |
270 | }\r | |
271 | }\r | |
272 | paramArray = (ProcessorParam[]) (params\r | |
273 | .toArray(new ProcessorParam[params.size()]));\r | |
274 | boolean multithreaded = specificDef.getMultithreaded(defaultProviders,\r | |
275 | 1);\r | |
276 | boolean debug = specificDef.getDebug(baseDefs, 0);\r | |
277 | boolean exceptions = specificDef.getExceptions(defaultProviders, 1);\r | |
278 | Boolean rtti = specificDef.getRtti(defaultProviders, 1);\r | |
279 | Boolean defaultflag = specificDef.getDefaultflag(defaultProviders, 1);\r | |
280 | OptimizationEnum optimization = specificDef.getOptimization(defaultProviders, 1);\r | |
281 | this.addImpliedArgs(args, debug, multithreaded, exceptions, linkType, rtti, optimization, defaultflag);\r | |
282 | //\r | |
283 | // add all appropriate defines and undefines\r | |
284 | //\r | |
285 | buildDefineArguments(defaultProviders, args);\r | |
286 | //\r | |
287 | // Want to have distinct set of arguments with relative\r | |
288 | // path names for includes that are used to build\r | |
289 | // the configuration identifier\r | |
290 | //\r | |
291 | Vector relativeArgs = (Vector) args.clone();\r | |
292 | //\r | |
293 | // add all active include and sysincludes\r | |
294 | //\r | |
295 | StringBuffer includePathIdentifier = new StringBuffer();\r | |
296 | File baseDir = specificDef.getProject().getBaseDir();\r | |
297 | String baseDirPath;\r | |
298 | try {\r | |
299 | baseDirPath = baseDir.getCanonicalPath();\r | |
300 | } catch (IOException ex) {\r | |
301 | baseDirPath = baseDir.toString();\r | |
302 | }\r | |
303 | Vector includePath = new Vector();\r | |
304 | Vector sysIncludePath = new Vector();\r | |
305 | for (int i = defaultProviders.length - 1; i >= 0; i--) {\r | |
306 | String[] incPath = defaultProviders[i].getActiveIncludePaths();\r | |
307 | for (int j = 0; j < incPath.length; j++) {\r | |
308 | includePath.addElement(incPath[j]);\r | |
309 | }\r | |
310 | incPath = defaultProviders[i].getActiveSysIncludePaths();\r | |
311 | for (int j = 0; j < incPath.length; j++) {\r | |
312 | sysIncludePath.addElement(incPath[j]);\r | |
313 | }\r | |
314 | }\r | |
315 | File[] incPath = new File[includePath.size()];\r | |
316 | for (int i = 0; i < includePath.size(); i++) {\r | |
317 | incPath[i] = new File((String) includePath.elementAt(i));\r | |
318 | }\r | |
319 | File[] sysIncPath = new File[sysIncludePath.size()];\r | |
320 | for (int i = 0; i < sysIncludePath.size(); i++) {\r | |
321 | sysIncPath[i] = new File((String) sysIncludePath.elementAt(i));\r | |
322 | }\r | |
323 | addIncludes(baseDirPath, incPath, args, relativeArgs,\r | |
324 | includePathIdentifier);\r | |
325 | addIncludes(baseDirPath, sysIncPath, args, null, null);\r | |
326 | StringBuffer buf = new StringBuffer(getIdentifier());\r | |
327 | for (int i = 0; i < relativeArgs.size(); i++) {\r | |
328 | buf.append(relativeArgs.elementAt(i));\r | |
329 | buf.append(' ');\r | |
330 | }\r | |
331 | buf.setLength(buf.length() - 1);\r | |
332 | String configId = buf.toString();\r | |
333 | int warnings = specificDef.getWarnings(defaultProviders, 0);\r | |
334 | addWarningSwitch(args, warnings);\r | |
335 | Enumeration argEnum = cmdArgs.elements();\r | |
336 | int endCount = 0;\r | |
337 | while (argEnum.hasMoreElements()) {\r | |
338 | CommandLineArgument arg = (CommandLineArgument) argEnum\r | |
339 | .nextElement();\r | |
340 | switch (arg.getLocation()) {\r | |
341 | case 1 :\r | |
342 | args.addElement(arg.getValue());\r | |
343 | break;\r | |
344 | case 2 :\r | |
345 | endCount++;\r | |
346 | break;\r | |
347 | }\r | |
348 | }\r | |
349 | String[] endArgs = new String[endCount];\r | |
350 | argEnum = cmdArgs.elements();\r | |
351 | int index = 0;\r | |
352 | while (argEnum.hasMoreElements()) {\r | |
353 | CommandLineArgument arg = (CommandLineArgument) argEnum\r | |
354 | .nextElement();\r | |
355 | if (arg.getLocation() == 2) {\r | |
356 | endArgs[index++] = arg.getValue();\r | |
357 | }\r | |
358 | }\r | |
359 | String[] argArray = new String[args.size()];\r | |
360 | args.copyInto(argArray);\r | |
361 | boolean rebuild = specificDef.getRebuild(baseDefs, 0);\r | |
362 | File[] envIncludePath = getEnvironmentIncludePath();\r | |
363 | return new CommandLineCompilerConfiguration(this, configId, incPath,\r | |
364 | sysIncPath, envIncludePath, includePathIdentifier.toString(),\r | |
365 | argArray, paramArray, rebuild, endArgs);\r | |
366 | }\r | |
367 | protected int getArgumentCountPerInputFile() {\r | |
368 | return 1;\r | |
369 | }\r | |
370 | protected final String getCommand() {\r | |
371 | return command;\r | |
372 | }\r | |
373 | abstract protected void getDefineSwitch(StringBuffer buffer, String define,\r | |
374 | String value);\r | |
375 | protected abstract File[] getEnvironmentIncludePath();\r | |
376 | public String getIdentifier() {\r | |
377 | if (identifier == null) {\r | |
378 | if (identifierArg == null) {\r | |
379 | identifier = getIdentifier(new String[]{command}, command);\r | |
380 | } else {\r | |
381 | identifier = getIdentifier(\r | |
382 | new String[]{command, identifierArg}, command);\r | |
383 | }\r | |
384 | }\r | |
385 | return identifier;\r | |
386 | }\r | |
387 | abstract protected String getIncludeDirSwitch(String source);\r | |
388 | protected String getInputFileArgument(File outputDir, String filename,\r | |
389 | int index) {\r | |
390 | //\r | |
391 | // if there is an embedded space,\r | |
392 | // must enclose in quotes\r | |
393 | if (filename.indexOf(' ') >= 0) {\r | |
394 | StringBuffer buf = new StringBuffer("\"");\r | |
395 | buf.append(filename);\r | |
396 | buf.append("\"");\r | |
397 | return buf.toString();\r | |
398 | }\r | |
399 | return filename;\r | |
400 | }\r | |
401 | protected final boolean getLibtool() {\r | |
402 | return libtool;\r | |
403 | }\r | |
404 | /**\r | |
405 | * Obtains the same compiler, but with libtool set\r | |
406 | * \r | |
407 | * Default behavior is to ignore libtool\r | |
408 | */\r | |
409 | public final CommandLineCompiler getLibtoolCompiler() {\r | |
410 | if (libtoolCompiler != null) {\r | |
411 | return libtoolCompiler;\r | |
412 | }\r | |
413 | return this;\r | |
414 | }\r | |
415 | abstract public int getMaximumCommandLength();\r | |
416 | protected int getMaximumInputFilesPerCommand() {\r | |
417 | return Integer.MAX_VALUE;\r | |
418 | }\r | |
419 | protected int getTotalArgumentLengthForInputFile(File outputDir,\r | |
420 | String inputFile) {\r | |
421 | return inputFile.length() + 1;\r | |
422 | }\r | |
423 | abstract protected void getUndefineSwitch(StringBuffer buffer, String define);\r | |
424 | /**\r | |
425 | * This method is exposed so test classes can overload and test the\r | |
426 | * arguments without actually spawning the compiler\r | |
427 | */\r | |
428 | protected int runCommand(CCTask task, File workingDir, String[] cmdline)\r | |
429 | throws BuildException {\r | |
430 | return CUtil.runCommand(task, workingDir, cmdline, newEnvironment, env);\r | |
431 | }\r | |
432 | protected final void setCommand(String command) {\r | |
433 | this.command = command;\r | |
434 | }\r | |
435 | }\r |