[mirror_edk2.git] / Tools / Source / Cpptasks / net / sf / antcontrib / cpptasks / gcc / GppLinker.java

/*\r
 * \r
 * Copyright 2003-2004 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.File;\r
import java.util.Vector;\r
\r
import net.sf.antcontrib.cpptasks.CCTask;\r
import net.sf.antcontrib.cpptasks.CUtil;\r
import net.sf.antcontrib.cpptasks.compiler.CaptureStreamHandler;\r
import net.sf.antcontrib.cpptasks.compiler.LinkType;\r
import net.sf.antcontrib.cpptasks.compiler.Linker;\r
import net.sf.antcontrib.cpptasks.types.LibrarySet;\r
/**\r
 * Adapter for the g++ variant of the GCC linker\r
 * \r
 * @author Stephen M. Webb <stephen.webb@bregmasoft.com>\r
 */\r
public class GppLinker extends AbstractLdLinker {\r
    protected static final String[] discardFiles = new String[0];\r
    protected static final String[] objFiles = new String[]{".o", ".a", ".lib",\r
            ".dll", ".so", ".sl"};\r
    private static final GppLinker dllLinker = new GppLinker("gcc", objFiles,\r
            discardFiles, "lib", ".so", false, new GppLinker("gcc", objFiles,\r
                    discardFiles, "lib", ".so", true, null));\r
    private final static String libPrefix = "libraries: =";\r
    protected static final String[] libtoolObjFiles = new String[]{".fo", ".a",\r
            ".lib", ".dll", ".so", ".sl"};\r
    private static String[] linkerOptions = new String[]{"-bundle", "-dylib",\r
            "-dynamic", "-dynamiclib", "-nostartfiles", "-nostdlib",\r
            "-prebind", "-s", "-static", "-shared", "-symbolic", "-Xlinker"};\r
    private static final GppLinker instance = new GppLinker("gcc", objFiles,\r
            discardFiles, "", "", false, null);\r
    private static final GppLinker machDllLinker = new GppLinker("gcc",\r
            objFiles, discardFiles, "lib", ".dylib", false, null);\r
    private static final GppLinker machPluginLinker = new GppLinker("gcc",\r
            objFiles, discardFiles, "lib", ".bundle", false, null);\r
    public static GppLinker getInstance() {\r
        return instance;\r
    }\r
    private File[] libDirs;\r
    private String runtimeLibrary;\r
    protected GppLinker(String command, String[] extensions,\r
            String[] ignoredExtensions, String outputPrefix,\r
            String outputSuffix, boolean isLibtool, GppLinker libtoolLinker) {\r
        super(command, "-dumpversion", extensions, ignoredExtensions,\r
                outputPrefix, outputSuffix, isLibtool, libtoolLinker);\r
    }\r
    protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args, Boolean defaultflag) {\r
        super.addImpliedArgs(debug, linkType, args, defaultflag);\r
        if (getIdentifier().indexOf("mingw") >= 0) {\r
            if (linkType.isSubsystemConsole()) {\r
                args.addElement("-mconsole");\r
            }\r
            if (linkType.isSubsystemGUI()) {\r
                args.addElement("-mwindows");\r
            }\r
        }\r
        if (linkType.isStaticRuntime()) {\r
            String[] cmdin = new String[]{"g++", "-print-file-name=libstdc++.a"};\r
            String[] cmdout = CaptureStreamHandler.run(cmdin);\r
            if (cmdout.length > 0) {\r
                runtimeLibrary = cmdout[0];\r
            } else {\r
                runtimeLibrary = null;\r
            }\r
        } else {\r
            runtimeLibrary = "-lstdc++";\r
        }\r
    }\r
    public String[] addLibrarySets(CCTask task, LibrarySet[] libsets,\r
            Vector preargs, Vector midargs, Vector endargs) {\r
        String[] rs = super.addLibrarySets(task, libsets, preargs, midargs,\r
                endargs);\r
        if (runtimeLibrary != null) {\r
            endargs.addElement(runtimeLibrary);\r
        }\r
        return rs;\r
    }\r
    /**\r
     * Allows drived linker to decorate linker option. Override by GppLinker to\r
     * prepend a "-Wl," to pass option to through gcc to linker.\r
     * \r
     * @param buf\r
     *            buffer that may be used and abused in the decoration process,\r
     *            must not be null.\r
     * @param arg\r
     *            linker argument\r
     */\r
    public String decorateLinkerOption(StringBuffer buf, String arg) {\r
        String decoratedArg = arg;\r
        if (arg.length() > 1 && arg.charAt(0) == '-') {\r
            switch (arg.charAt(1)) {\r
                //\r
                //   passed automatically by GCC\r
                //\r
                case 'g' :\r
                case 'f' :\r
                case 'F' :\r
                /* Darwin */\r
                case 'm' :\r
                case 'O' :\r
                case 'W' :\r
                case 'l' :\r
                case 'L' :\r
                case 'u' :\r
                    break;\r
                default :\r
                    boolean known = false;\r
                    for (int i = 0; i < linkerOptions.length; i++) {\r
                        if (linkerOptions[i].equals(arg)) {\r
                            known = true;\r
                            break;\r
                        }\r
                    }\r
                    if (!known) {\r
                        buf.setLength(0);\r
                        buf.append("-Wl,");\r
                        buf.append(arg);\r
                        decoratedArg = buf.toString();\r
                    }\r
                    break;\r
            }\r
        }\r
        return decoratedArg;\r
    }\r
    /**\r
     * Returns library path.\r
     *  \r
     */\r
    public File[] getLibraryPath() {\r
        if (libDirs == null) {\r
            Vector dirs = new Vector();\r
            // Ask GCC where it will look for its libraries.\r
            String[] args = new String[]{"g++", "-print-search-dirs"};\r
            String[] cmdout = CaptureStreamHandler.run(args);\r
            for (int i = 0; i < cmdout.length; ++i) {\r
                int prefixIndex = cmdout[i].indexOf(libPrefix);\r
                if (prefixIndex >= 0) {\r
                    // Special case DOS-type GCCs like MinGW or Cygwin\r
                    int s = prefixIndex + libPrefix.length();\r
                    int t = cmdout[i].indexOf(';', s);\r
                    while (t > 0) {\r
                        dirs.addElement(cmdout[i].substring(s, t));\r
                        s = t + 1;\r
                        t = cmdout[i].indexOf(';', s);\r
                    }\r
                    dirs.addElement(cmdout[i].substring(s));\r
                    ++i;\r
                    for (; i < cmdout.length; ++i) {\r
                        dirs.addElement(cmdout[i]);\r
                    }\r
                }\r
            }\r
            // Eliminate all but actual directories.\r
            String[] libpath = new String[dirs.size()];\r
            dirs.copyInto(libpath);\r
            int count = CUtil.checkDirectoryArray(libpath);\r
            // Build return array.\r
            libDirs = new File[count];\r
            int index = 0;\r
            for (int i = 0; i < libpath.length; ++i) {\r
                if (libpath[i] != null) {\r
                    libDirs[index++] = new File(libpath[i]);\r
                }\r
            }\r
        }\r
        return libDirs;\r
    }\r
    public Linker getLinker(LinkType type) {\r
        if (type.isStaticLibrary()) {\r
            return GccLibrarian.getInstance();\r
        }\r
        if (type.isPluginModule()) {\r
            if (GccProcessor.getMachine().indexOf("darwin") >= 0) {\r
                return machPluginLinker;\r
            } else {\r
                return dllLinker;\r
            }\r
        }\r
        if (type.isSharedLibrary()) {\r
            if (GccProcessor.getMachine().indexOf("darwin") >= 0) {\r
                return machDllLinker;\r
            } else {\r
                return dllLinker;\r
            }\r
        }\r
        return instance;\r
    }\r
}\r
Commit	Line	Data
878ddf1f	1	/*\r
	2	* \r
	3	* Copyright 2003-2004 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.gcc;\r
	18	import java.io.File;\r
	19	import java.util.Vector;\r
	20	\r
	21	import net.sf.antcontrib.cpptasks.CCTask;\r
	22	import net.sf.antcontrib.cpptasks.CUtil;\r
	23	import net.sf.antcontrib.cpptasks.compiler.CaptureStreamHandler;\r
	24	import net.sf.antcontrib.cpptasks.compiler.LinkType;\r
	25	import net.sf.antcontrib.cpptasks.compiler.Linker;\r
	26	import net.sf.antcontrib.cpptasks.types.LibrarySet;\r
	27	/**\r
	28	* Adapter for the g++ variant of the GCC linker\r
	29	* \r
	30	* @author Stephen M. Webb <stephen.webb@bregmasoft.com>\r
	31	*/\r
	32	public class GppLinker extends AbstractLdLinker {\r
	33	protected static final String[] discardFiles = new String[0];\r
	34	protected static final String[] objFiles = new String[]{".o", ".a", ".lib",\r
	35	".dll", ".so", ".sl"};\r
	36	private static final GppLinker dllLinker = new GppLinker("gcc", objFiles,\r
	37	discardFiles, "lib", ".so", false, new GppLinker("gcc", objFiles,\r
	38	discardFiles, "lib", ".so", true, null));\r
	39	private final static String libPrefix = "libraries: =";\r
	40	protected static final String[] libtoolObjFiles = new String[]{".fo", ".a",\r
	41	".lib", ".dll", ".so", ".sl"};\r
	42	private static String[] linkerOptions = new String[]{"-bundle", "-dylib",\r
	43	"-dynamic", "-dynamiclib", "-nostartfiles", "-nostdlib",\r
	44	"-prebind", "-s", "-static", "-shared", "-symbolic", "-Xlinker"};\r
	45	private static final GppLinker instance = new GppLinker("gcc", objFiles,\r
	46	discardFiles, "", "", false, null);\r
	47	private static final GppLinker machDllLinker = new GppLinker("gcc",\r
	48	objFiles, discardFiles, "lib", ".dylib", false, null);\r
	49	private static final GppLinker machPluginLinker = new GppLinker("gcc",\r
	50	objFiles, discardFiles, "lib", ".bundle", false, null);\r
	51	public static GppLinker getInstance() {\r
	52	return instance;\r
	53	}\r
	54	private File[] libDirs;\r
	55	private String runtimeLibrary;\r
	56	protected GppLinker(String command, String[] extensions,\r
	57	String[] ignoredExtensions, String outputPrefix,\r
	58	String outputSuffix, boolean isLibtool, GppLinker libtoolLinker) {\r
	59	super(command, "-dumpversion", extensions, ignoredExtensions,\r
	60	outputPrefix, outputSuffix, isLibtool, libtoolLinker);\r
	61	}\r
	62	protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args, Boolean defaultflag) {\r
	63	super.addImpliedArgs(debug, linkType, args, defaultflag);\r
	64	if (getIdentifier().indexOf("mingw") >= 0) {\r
65	if (linkType.isSubsystemConsole()) {\r
66	args.addElement("-mconsole");\r
67	}\r
68	if (linkType.isSubsystemGUI()) {\r
69	args.addElement("-mwindows");\r
70	}\r
71	}\r
72	if (linkType.isStaticRuntime()) {\r
73	String[] cmdin = new String[]{"g++", "-print-file-name=libstdc++.a"};\r
74	String[] cmdout = CaptureStreamHandler.run(cmdin);\r
75	if (cmdout.length > 0) {\r
76	runtimeLibrary = cmdout[0];\r
77	} else {\r
78	runtimeLibrary = null;\r
79	}\r
80	} else {\r
81	runtimeLibrary = "-lstdc++";\r
82	}\r
83	}\r
84	public String[] addLibrarySets(CCTask task, LibrarySet[] libsets,\r
85	Vector preargs, Vector midargs, Vector endargs) {\r
86	String[] rs = super.addLibrarySets(task, libsets, preargs, midargs,\r
87	endargs);\r
88	if (runtimeLibrary != null) {\r
89	endargs.addElement(runtimeLibrary);\r
90	}\r
91	return rs;\r
92	}\r
93	/**\r
94	* Allows drived linker to decorate linker option. Override by GppLinker to\r
95	* prepend a "-Wl," to pass option to through gcc to linker.\r
96	* \r
97	* @param buf\r
98	* buffer that may be used and abused in the decoration process,\r
99	* must not be null.\r
100	* @param arg\r
101	* linker argument\r
102	*/\r
103	public String decorateLinkerOption(StringBuffer buf, String arg) {\r
104	String decoratedArg = arg;\r
105	if (arg.length() > 1 && arg.charAt(0) == '-') {\r
106	switch (arg.charAt(1)) {\r
107	//\r
108	// passed automatically by GCC\r
109	//\r
110	case 'g' :\r
111	case 'f' :\r
112	case 'F' :\r
113	/* Darwin */\r
114	case 'm' :\r
115	case 'O' :\r
116	case 'W' :\r
117	case 'l' :\r
118	case 'L' :\r
119	case 'u' :\r
120	break;\r
121	default :\r
122	boolean known = false;\r
123	for (int i = 0; i < linkerOptions.length; i++) {\r
124	if (linkerOptions[i].equals(arg)) {\r
125	known = true;\r
126	break;\r
127	}\r
128	}\r
129	if (!known) {\r
130	buf.setLength(0);\r
131	buf.append("-Wl,");\r
132	buf.append(arg);\r
133	decoratedArg = buf.toString();\r
134	}\r
135	break;\r
136	}\r
137	}\r
138	return decoratedArg;\r
139	}\r
140	/**\r
141	* Returns library path.\r
142	* \r
143	*/\r
144	public File[] getLibraryPath() {\r
145	if (libDirs == null) {\r
146	Vector dirs = new Vector();\r
147	// Ask GCC where it will look for its libraries.\r
148	String[] args = new String[]{"g++", "-print-search-dirs"};\r
149	String[] cmdout = CaptureStreamHandler.run(args);\r
150	for (int i = 0; i < cmdout.length; ++i) {\r
151	int prefixIndex = cmdout[i].indexOf(libPrefix);\r
152	if (prefixIndex >= 0) {\r
153	// Special case DOS-type GCCs like MinGW or Cygwin\r
154	int s = prefixIndex + libPrefix.length();\r
155	int t = cmdout[i].indexOf(';', s);\r
156	while (t > 0) {\r
157	dirs.addElement(cmdout[i].substring(s, t));\r
158	s = t + 1;\r
159	t = cmdout[i].indexOf(';', s);\r
160	}\r
161	dirs.addElement(cmdout[i].substring(s));\r
162	++i;\r
163	for (; i < cmdout.length; ++i) {\r
164	dirs.addElement(cmdout[i]);\r
165	}\r
166	}\r
167	}\r
168	// Eliminate all but actual directories.\r
169	String[] libpath = new String[dirs.size()];\r
170	dirs.copyInto(libpath);\r
171	int count = CUtil.checkDirectoryArray(libpath);\r
172	// Build return array.\r
173	libDirs = new File[count];\r
174	int index = 0;\r
175	for (int i = 0; i < libpath.length; ++i) {\r
176	if (libpath[i] != null) {\r
177	libDirs[index++] = new File(libpath[i]);\r
178	}\r
179	}\r
180	}\r
181	return libDirs;\r
182	}\r
183	public Linker getLinker(LinkType type) {\r
184	if (type.isStaticLibrary()) {\r
185	return GccLibrarian.getInstance();\r
186	}\r
187	if (type.isPluginModule()) {\r
188	if (GccProcessor.getMachine().indexOf("darwin") >= 0) {\r
189	return machPluginLinker;\r
190	} else {\r
191	return dllLinker;\r
192	}\r
193	}\r
194	if (type.isSharedLibrary()) {\r
195	if (GccProcessor.getMachine().indexOf("darwin") >= 0) {\r
196	return machDllLinker;\r
197	} else {\r
198	return dllLinker;\r
199	}\r
200	}\r
201	return instance;\r
202	}\r
203	}\r