+++ /dev/null
-/*\r
- * \r
- * Copyright 2002-2004 The Ant-Contrib project\r
- *\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- */\r
-package net.sf.antcontrib.cpptasks.gcc;\r
-import java.io.BufferedReader;\r
-import java.io.File;\r
-import java.io.FileReader;\r
-import java.io.IOException;\r
-import java.util.Vector;\r
-\r
-import net.sf.antcontrib.cpptasks.CUtil;\r
-import net.sf.antcontrib.cpptasks.compiler.CaptureStreamHandler;\r
-/**\r
- * A add-in class for Gcc processors\r
- * \r
- * \r
- */\r
-public class GccProcessor {\r
- // the results from gcc -dumpmachine\r
- private static String machine;\r
- private static String[] specs;\r
- // the results from gcc -dumpversion\r
- private static String version;\r
- private static int addLibraryPatterns(String[] libnames, StringBuffer buf,\r
- String prefix, String extension, String[] patterns, int offset) {\r
- for (int i = 0; i < libnames.length; i++) {\r
- buf.setLength(0);\r
- buf.append(prefix);\r
- buf.append(libnames[i]);\r
- buf.append(extension);\r
- patterns[offset + i] = buf.toString();\r
- }\r
- return offset + libnames.length;\r
- }\r
- /**\r
- * Converts absolute Cygwin file or directory names to the corresponding\r
- * Win32 name.\r
- * \r
- * @param names\r
- * array of names, some elements may be null, will be changed in\r
- * place.\r
- */\r
- public static void convertCygwinFilenames(String[] names) {\r
- if (names == null) {\r
- throw new NullPointerException("names");\r
- }\r
- File gccDir = CUtil.getExecutableLocation("gcc.exe");\r
- if (gccDir != null) {\r
- String prefix = gccDir.getAbsolutePath() + "/..";\r
- StringBuffer buf = new StringBuffer();\r
- for (int i = 0; i < names.length; i++) {\r
- String name = names[i];\r
- if (name != null && name.length() > 1 && name.charAt(0) == '/') {\r
- buf.setLength(0);\r
- buf.append(prefix);\r
- buf.append(name);\r
- names[i] = buf.toString();\r
- }\r
- }\r
- }\r
- }\r
- public static String[] getLibraryPatterns(String[] libnames) {\r
- StringBuffer buf = new StringBuffer();\r
- String[] patterns = new String[libnames.length * 2];\r
- int offset = addLibraryPatterns(libnames, buf, "lib", ".a", patterns, 0);\r
- if (isHPUX()) {\r
- offset = addLibraryPatterns(libnames, buf, "lib", ".sl", patterns,\r
- offset);\r
- } else {\r
- offset = addLibraryPatterns(libnames, buf, "lib", ".so", patterns,\r
- offset);\r
- }\r
- return patterns;\r
- }\r
- public static String getMachine() {\r
- if (machine == null) {\r
- String[] args = new String[]{"gcc", "-dumpmachine"};\r
- String[] cmdout = CaptureStreamHandler.run(args);\r
- if (cmdout.length == 0) {\r
- machine = "nomachine";\r
- } else {\r
- machine = cmdout[0];\r
- }\r
- }\r
- return machine;\r
- }\r
- public static String[] getOutputFileSwitch(String letter, String outputFile) {\r
- StringBuffer buf = new StringBuffer();\r
- if (outputFile.indexOf(' ') >= 0) {\r
- buf.append('"');\r
- buf.append(outputFile.replace('\\', '/'));\r
- buf.append('"');\r
- } else {\r
- buf.append(outputFile.replace('\\', '/'));\r
- }\r
- String[] retval = new String[]{letter, buf.toString()};\r
- return retval;\r
- }\r
- /**\r
- * Returns the contents of the gcc specs file.\r
- * \r
- * The implementation locates gcc.exe in the executable path and then\r
- * builds a relative path name from the results of -dumpmachine and\r
- * -dumpversion. Attempts to use gcc -dumpspecs to provide this information\r
- * resulted in stalling on the Execute.run\r
- * \r
- * @returns contents of the specs file\r
- */\r
- public static String[] getSpecs() {\r
- if (specs == null) {\r
- File gccParent = CUtil.getExecutableLocation("gcc.exe");\r
- if (gccParent != null) {\r
- //\r
- // build a relative path like\r
- // ../lib/gcc-lib/i686-pc-cygwin/2.95.3-5/specs\r
- //\r
- StringBuffer buf = new StringBuffer("../lib/gcc-lib/");\r
- buf.append(getMachine());\r
- buf.append('/');\r
- buf.append(getVersion());\r
- buf.append("/specs");\r
- //\r
- // resolve it relative to the location of gcc.exe\r
- //\r
- String relativePath = buf.toString();\r
- File specsFile = new File(gccParent, relativePath);\r
- //\r
- // found the specs file\r
- //\r
- try {\r
- //\r
- // read the lines in the file\r
- //\r
- BufferedReader reader = new BufferedReader(new FileReader(\r
- specsFile));\r
- Vector lines = new Vector(100);\r
- String line = reader.readLine();\r
- while (line != null) {\r
- lines.addElement(line);\r
- line = reader.readLine();\r
- }\r
- specs = new String[lines.size()];\r
- lines.copyInto(specs);\r
- } catch (IOException ex) {\r
- }\r
- }\r
- }\r
- if (specs == null) {\r
- specs = new String[0];\r
- }\r
- return specs;\r
- }\r
- public static String getVersion() {\r
- if (version == null) {\r
- String[] args = new String[]{"gcc", "-dumpversion"};\r
- String[] cmdout = CaptureStreamHandler.run(args);\r
- if (cmdout.length == 0) {\r
- version = "noversion";\r
- } else {\r
- version = cmdout[0];\r
- }\r
- }\r
- return version;\r
- }\r
- public static boolean isCaseSensitive() {\r
- return true;\r
- }\r
- /**\r
- * Determines if task is running with cygwin\r
- * \r
- * @return true if cygwin was detected\r
- */\r
- public static boolean isCygwin() {\r
- return getMachine().indexOf("cygwin") > 0;\r
- }\r
- private static boolean isHPUX() {\r
- String osname = System.getProperty("os.name").toLowerCase();\r
- if (osname.indexOf("hp") >= 0 && osname.indexOf("ux") >= 0) {\r
- return true;\r
- }\r
- return false;\r
- }\r
- /**\r
- * \r
- * Parses the results of the specs file for a specific processor and\r
- * options\r
- * \r
- * @param specsContent\r
- * Contents of specs file as returned from getSpecs\r
- * @param specSectionStart\r
- * start of spec section, for example "*cpp:"\r
- * @param options\r
- * command line switches such as "-istart"\r
- */\r
- public static String[][] parseSpecs(String[] specsContent,\r
- String specSectionStart, String[] options) {\r
- if (specsContent == null) {\r
- throw new NullPointerException("specsContent");\r
- }\r
- if (specSectionStart == null) {\r
- throw new NullPointerException("specSectionStart");\r
- }\r
- if (options == null) {\r
- throw new NullPointerException("option");\r
- }\r
- String[][] optionValues = new String[options.length][];\r
- StringBuffer optionValue = new StringBuffer(40);\r
- for (int i = 0; i < specsContent.length; i++) {\r
- String specLine = specsContent[i];\r
- //\r
- // if start of section then start paying attention\r
- //\r
- if (specLine.startsWith(specSectionStart)) {\r
- Vector[] optionVectors = new Vector[options.length];\r
- for (int j = 0; j < options.length; j++) {\r
- optionVectors[j] = new Vector(10);\r
- }\r
- //\r
- // go to next line and examine contents\r
- // and repeat until end of file\r
- //\r
- for (i++; i < specsContent.length; i++) {\r
- specLine = specsContent[i];\r
- for (int j = 0; j < options.length; j++) {\r
- int optionStart = specLine.indexOf(options[j]);\r
- while (optionStart >= 0) {\r
- optionValue.setLength(0);\r
- //\r
- // walk rest of line looking for first non\r
- // whitespace\r
- // and then next space\r
- boolean hasNonBlank = false;\r
- int k = optionStart + options[j].length();\r
- for (; k < specLine.length(); k++) {\r
- //\r
- // either a blank or a "}" (close of\r
- // conditional)\r
- // section will end the path\r
- //\r
- if (specLine.charAt(k) == ' '\r
- || specLine.charAt(k) == '}') {\r
- if (hasNonBlank) {\r
- break;\r
- }\r
- } else {\r
- hasNonBlank = true;\r
- optionValue.append(specLine.charAt(k));\r
- }\r
- }\r
- //\r
- // transition back to whitespace\r
- // value is over, add it to vector\r
- if (hasNonBlank) {\r
- optionVectors[j].addElement(optionValue\r
- .toString());\r
- }\r
- //\r
- // find next occurance on line\r
- //\r
- optionStart = specLine.indexOf(options[j], k);\r
- }\r
- }\r
- }\r
- //\r
- // copy vectors over to option arrays\r
- //\r
- for (int j = 0; j < options.length; j++) {\r
- optionValues[j] = new String[optionVectors[j].size()];\r
- optionVectors[j].copyInto(optionValues[j]);\r
- }\r
- }\r
- }\r
- //\r
- // fill in any missing option values with\r
- // a zero-length string array\r
- for (int i = 0; i < optionValues.length; i++) {\r
- String[] zeroLenArray = new String[0];\r
- if (optionValues[i] == null) {\r
- optionValues[i] = zeroLenArray;\r
- }\r
- }\r
- return optionValues;\r
- }\r
- private GccProcessor() {\r
- }\r
-}\r
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