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

/*\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.File;\r
import java.util.Vector;\r
\r
import net.sf.antcontrib.cpptasks.CUtil;\r
import net.sf.antcontrib.cpptasks.compiler.LinkType;\r
import net.sf.antcontrib.cpptasks.compiler.Linker;\r
/**\r
 * Adapter for the GCC linker\r
 * \r
 * @author Adam Murdoch\r
 */\r
public class GccLinker extends AbstractLdLinker {\r
    private static final String[] discardFiles = new String[0];\r
    private static final String[] objFiles = new String[]{".o", ".a", ".lib",\r
            ".dll", ".so", ".sl"};\r
    private static final String[] libtoolObjFiles = new String[]{".fo", ".a",\r
            ".lib", ".dll", ".so", ".sl"};\r
    private static String[] linkerOptions = new String[]{"-bundle",\r
            "-dynamiclib", "-nostartfiles", "-nostdlib", "-prebind", "-s",\r
            "-static", "-shared", "-symbolic", "-Xlinker",\r
            "--export-all-symbols", "-static-libgcc",};\r
    private static final GccLinker dllLinker = new GccLinker("gcc", objFiles,\r
            discardFiles, "lib", ".so", false, new GccLinker("gcc", objFiles,\r
                    discardFiles, "lib", ".so", true, null));\r
    private static final GccLinker instance = new GccLinker("gcc", objFiles,\r
            discardFiles, "", "", false, null);\r
    private static final GccLinker machBundleLinker = new GccLinker("gcc",\r
            objFiles, discardFiles, "lib", ".bundle", false, null);\r
    private static final GccLinker machDllLinker = new GccLinker("gcc",\r
            objFiles, discardFiles, "lib", ".dylib", false, null);\r
    public static GccLinker getInstance() {\r
        return instance;\r
    }\r
    private File[] libDirs;\r
    protected GccLinker(String command, String[] extensions,\r
            String[] ignoredExtensions, String outputPrefix,\r
            String outputSuffix, boolean isLibtool, GccLinker 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
    }\r
    /**\r
     * Allows drived linker to decorate linker option. Override by GccLinker 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
                case 'v' :\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
            //\r
            //   construct gcc lib path from machine and version\r
            //\r
            StringBuffer buf = new StringBuffer("/lib/gcc-lib/");\r
            buf.append(GccProcessor.getMachine());\r
            buf.append('/');\r
            buf.append(GccProcessor.getVersion());\r
            //\r
            //   build default path from gcc and system /lib and /lib/w32api\r
            //\r
            String[] impliedLibPath = new String[]{buf.toString(),\r
                    "/lib/w32api", "/lib"};\r
            //\r
            //     read gcc specs file for other library paths\r
            //\r
            String[] specs = GccProcessor.getSpecs();\r
            String[][] libpaths = GccProcessor.parseSpecs(specs, "*link:",\r
                    new String[]{"%q"});\r
            String[] libpath;\r
            if (libpaths[0].length > 0) {\r
                libpath = new String[libpaths[0].length + 3];\r
                int i = 0;\r
                for (; i < libpaths[0].length; i++) {\r
                    libpath[i] = libpaths[0][i];\r
                }\r
                libpath[i++] = buf.toString();\r
                libpath[i++] = "/lib/w32api";\r
                libpath[i++] = "/lib";\r
            } else {\r
                //\r
                //   if a failure to find any matches then\r
                //      use some default values for lib path entries\r
                libpath = new String[]{"/usr/local/lib/mingw",\r
                        "/usr/local/lib", "/usr/lib/w32api", "/usr/lib/mingw",\r
                        "/usr/lib", buf.toString(), "/lib/w32api", "/lib"};\r
            }\r
            for (int i = 0; i < libpath.length; i++) {\r
                if (libpath[i].indexOf("mingw") >= 0) {\r
                    libpath[i] = null;\r
                }\r
            }\r
            //\r
            //   if cygwin then\r
            //     we have to prepend location of gcc32\r
            //       and .. to start of absolute filenames to\r
            //       have something that will exist in the\r
            //       windows filesystem\r
            if (GccProcessor.isCygwin()) {\r
                GccProcessor.convertCygwinFilenames(libpath);\r
            }\r
            //\r
            //  check that remaining entries are actual directories\r
            //\r
            int count = CUtil.checkDirectoryArray(libpath);\r
            //\r
            //   populate return array with remaining entries\r
            //\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 (isDarwin()) {\r
                return machBundleLinker;\r
            } else {\r
                return dllLinker;\r
            }\r
        }\r
        if (type.isSharedLibrary()) {\r
            if (isDarwin()) {\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 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.gcc;\r
	18	import java.io.File;\r
	19	import java.util.Vector;\r
	20	\r
	21	import net.sf.antcontrib.cpptasks.CUtil;\r
	22	import net.sf.antcontrib.cpptasks.compiler.LinkType;\r
	23	import net.sf.antcontrib.cpptasks.compiler.Linker;\r
	24	/**\r
	25	* Adapter for the GCC linker\r
	26	* \r
	27	* @author Adam Murdoch\r
	28	*/\r
	29	public class GccLinker extends AbstractLdLinker {\r
	30	private static final String[] discardFiles = new String[0];\r
	31	private static final String[] objFiles = new String[]{".o", ".a", ".lib",\r
	32	".dll", ".so", ".sl"};\r
	33	private static final String[] libtoolObjFiles = new String[]{".fo", ".a",\r
	34	".lib", ".dll", ".so", ".sl"};\r
	35	private static String[] linkerOptions = new String[]{"-bundle",\r
	36	"-dynamiclib", "-nostartfiles", "-nostdlib", "-prebind", "-s",\r
	37	"-static", "-shared", "-symbolic", "-Xlinker",\r
	38	"--export-all-symbols", "-static-libgcc",};\r
	39	private static final GccLinker dllLinker = new GccLinker("gcc", objFiles,\r
	40	discardFiles, "lib", ".so", false, new GccLinker("gcc", objFiles,\r
	41	discardFiles, "lib", ".so", true, null));\r
	42	private static final GccLinker instance = new GccLinker("gcc", objFiles,\r
	43	discardFiles, "", "", false, null);\r
	44	private static final GccLinker machBundleLinker = new GccLinker("gcc",\r
	45	objFiles, discardFiles, "lib", ".bundle", false, null);\r
	46	private static final GccLinker machDllLinker = new GccLinker("gcc",\r
	47	objFiles, discardFiles, "lib", ".dylib", false, null);\r
	48	public static GccLinker getInstance() {\r
	49	return instance;\r
	50	}\r
	51	private File[] libDirs;\r
	52	protected GccLinker(String command, String[] extensions,\r
	53	String[] ignoredExtensions, String outputPrefix,\r
	54	String outputSuffix, boolean isLibtool, GccLinker libtoolLinker) {\r
	55	super(command, "-dumpversion", extensions, ignoredExtensions,\r
	56	outputPrefix, outputSuffix, isLibtool, libtoolLinker);\r
	57	}\r
	58	protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args, Boolean defaultflag) {\r
	59	super.addImpliedArgs(debug, linkType, args, defaultflag);\r
	60	if (getIdentifier().indexOf("mingw") >= 0) {\r
	61	if (linkType.isSubsystemConsole()) {\r
	62	args.addElement("-mconsole");\r
	63	}\r
	64	if (linkType.isSubsystemGUI()) {\r
65	args.addElement("-mwindows");\r
66	}\r
67	}\r
68	}\r
69	/**\r
70	* Allows drived linker to decorate linker option. Override by GccLinker to\r
71	* prepend a "-Wl," to pass option to through gcc to linker.\r
72	* \r
73	* @param buf\r
74	* buffer that may be used and abused in the decoration process,\r
75	* must not be null.\r
76	* @param arg\r
77	* linker argument\r
78	*/\r
79	public String decorateLinkerOption(StringBuffer buf, String arg) {\r
80	String decoratedArg = arg;\r
81	if (arg.length() > 1 && arg.charAt(0) == '-') {\r
82	switch (arg.charAt(1)) {\r
83	//\r
84	// passed automatically by GCC\r
85	//\r
86	case 'g' :\r
87	case 'f' :\r
88	case 'F' :\r
89	/* Darwin */\r
90	case 'm' :\r
91	case 'O' :\r
92	case 'W' :\r
93	case 'l' :\r
94	case 'L' :\r
95	case 'u' :\r
96	case 'v' :\r
97	break;\r
98	default :\r
99	boolean known = false;\r
100	for (int i = 0; i < linkerOptions.length; i++) {\r
101	if (linkerOptions[i].equals(arg)) {\r
102	known = true;\r
103	break;\r
104	}\r
105	}\r
106	if (!known) {\r
107	buf.setLength(0);\r
108	buf.append("-Wl,");\r
109	buf.append(arg);\r
110	decoratedArg = buf.toString();\r
111	}\r
112	break;\r
113	}\r
114	}\r
115	return decoratedArg;\r
116	}\r
117	/**\r
118	* Returns library path.\r
119	* \r
120	*/\r
121	public File[] getLibraryPath() {\r
122	if (libDirs == null) {\r
123	//\r
124	// construct gcc lib path from machine and version\r
125	//\r
126	StringBuffer buf = new StringBuffer("/lib/gcc-lib/");\r
127	buf.append(GccProcessor.getMachine());\r
128	buf.append('/');\r
129	buf.append(GccProcessor.getVersion());\r
130	//\r
131	// build default path from gcc and system /lib and /lib/w32api\r
132	//\r
133	String[] impliedLibPath = new String[]{buf.toString(),\r
134	"/lib/w32api", "/lib"};\r
135	//\r
136	// read gcc specs file for other library paths\r
137	//\r
138	String[] specs = GccProcessor.getSpecs();\r
139	String[][] libpaths = GccProcessor.parseSpecs(specs, "*link:",\r
140	new String[]{"%q"});\r
141	String[] libpath;\r
142	if (libpaths[0].length > 0) {\r
143	libpath = new String[libpaths[0].length + 3];\r
144	int i = 0;\r
145	for (; i < libpaths[0].length; i++) {\r
146	libpath[i] = libpaths[0][i];\r
147	}\r
148	libpath[i++] = buf.toString();\r
149	libpath[i++] = "/lib/w32api";\r
150	libpath[i++] = "/lib";\r
151	} else {\r
152	//\r
153	// if a failure to find any matches then\r
154	// use some default values for lib path entries\r
155	libpath = new String[]{"/usr/local/lib/mingw",\r
156	"/usr/local/lib", "/usr/lib/w32api", "/usr/lib/mingw",\r
157	"/usr/lib", buf.toString(), "/lib/w32api", "/lib"};\r
158	}\r
159	for (int i = 0; i < libpath.length; i++) {\r
160	if (libpath[i].indexOf("mingw") >= 0) {\r
161	libpath[i] = null;\r
162	}\r
163	}\r
164	//\r
165	// if cygwin then\r
166	// we have to prepend location of gcc32\r
167	// and .. to start of absolute filenames to\r
168	// have something that will exist in the\r
169	// windows filesystem\r
170	if (GccProcessor.isCygwin()) {\r
171	GccProcessor.convertCygwinFilenames(libpath);\r
172	}\r
173	//\r
174	// check that remaining entries are actual directories\r
175	//\r
176	int count = CUtil.checkDirectoryArray(libpath);\r
177	//\r
178	// populate return array with remaining entries\r
179	//\r
180	libDirs = new File[count];\r
181	int index = 0;\r
182	for (int i = 0; i < libpath.length; i++) {\r
183	if (libpath[i] != null) {\r
184	libDirs[index++] = new File(libpath[i]);\r
185	}\r
186	}\r
187	}\r
188	return libDirs;\r
189	}\r
190	public Linker getLinker(LinkType type) {\r
191	if (type.isStaticLibrary()) {\r
192	return GccLibrarian.getInstance();\r
193	}\r
194	if (type.isPluginModule()) {\r
195	if (isDarwin()) {\r
196	return machBundleLinker;\r
197	} else {\r
198	return dllLinker;\r
199	}\r
200	}\r
201	if (type.isSharedLibrary()) {\r
202	if (isDarwin()) {\r
203	return machDllLinker;\r
204	} else {\r
205	return dllLinker;\r
206	}\r
207	}\r
208	return instance;\r
209	}\r
210	}\r