1 /*
2 * Copyright (c) 2011 Texas Instruments and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * Texas Instruments - initial implementation
10 *
11 *
12 */
13 /*!
14 * ======== google.targets.ITarget ========
15 * Interface to Google's GCC compatible compilers (e.g. Bionic)
16 */
17 @TargetHeader("xdc/bld/stddefs.xdt")
18 metaonlyinterface ITarget inherits xdc.bld.ITarget2 {
19
20 overridereadonlyconfig string stdInclude = "google/targets/std.h";
21 overrideconfig string dllExt = ".so";
22
23 /*!
24 * ======== GCCVERS ========
25 * Version number of the GCC compiler; e.g., "3.2".
26 *
27 * This string can be supplied by the user, otherwise it is obtained
28 * by running "gcc -dumpversion".
29 */
30 config string GCCVERS = null;
31
32 /*!
33 * ======== BINVERS ========
34 * Version number of binutils used with the compiler; e.g., "2.19".
35 *
36 * This string can be supplied by the user, otherwise it is obtained
37 * by running "ld -v".
38 */
39 config string BINVERS = null;
40
41 /*!
42 * ======== version ========
43 * The Compatibility Key associated with this target.
44 *
45 * The first two components of this target's Compatibility Key are '1,0'.
46 * The rest of the Key represents the compiler version. The third
47 * component combines the major and the minor version number in the format
48 * Major.Minor. The fourth component is the patch number.
49 *
50 * @a(Example) 51 * If this target's `rootDir` points to the compiler version 3.4.6, the
52 * Compatibility Key is [1,0,3.4,6].
53 *
54 */
55 overridemetaonlyconfig String version;
56
57 /*!
58 * ======== GCCTARG ========
59 * The name of the platform executing programs produced by this target
60 *
61 * This string can be supplied by the user, otherwise is is obtained
62 * from the compiler and follows the GNU standard format
63 * (<cpu>-<manufacturer>-<os> or <cpu>-<manufacturer>-<kernel>-<os>);
64 * e.g., "sparc-sun-solaris2.6" or "i586-pc-linux-gnu".
65 *
66 * When building a GCC compiler, there are three different execution
67 * platforms to consider: the platform used to "build" the compiler, the
68 * "host" platform that runs the compiler, and the "target" platform
69 * that runs the executables produced by the compiler. All three
70 * platforms are identified using a
71 * {@link http://sources.redhat.com/autobook/autobook/autobook_17.html configuration name}
72 * defined by GNU Autotools. `GCCTARG` is the name of the "target"
73 * platform.
74 */
75 config string GCCTARG = null;
76
77 /*!
78 * ======== LONGNAME ========
79 * The "long name" of the gcc compiler
80 *
81 * This name is used (in conjunction with rootDir) to find the compiler
82 * and linker for this target. The format of `LONGNAME` is always
83 * "/bin/<machine>-gcc". For majority of the targets, the default value
84 * for `LONGNAME` does not ever need to be changed. But, there are
85 * targets where the different but compatible compilers may have
86 * different `LONGNAME` parameters. For such targets and compilers,
87 * `LONGNAME` can be set in `config.bld`.
88 *
89 * @a(Example) 90 * If a version 2010q1 of the CodeSourcery GNU toolchain for Arm is
91 * installed in C:/CodeSourcery/arm-2010q1, the following settings in
92 * `config.bld` configure `google.targets.arm.Bionic` target to use that
93 * toolchain:
94 * @p(code) 95 * var Bionic = xdc.module("google.targets.arm.Bionic");
96 * Bionic.rootDir = "C:/CodeSourcery/arm-2010q1";
97 * Bionic.LONGNAME = "bin/arm-none-linux-gnueabi-gcc";
98 * Bionic.libcDir = "C:/android-rowboat/bionic";
99 * Bionic.fsDir = "C:/android-rowboat/out/target/product/ti814xevm/obj";
100 * @p 101 *
102 */
103 config string LONGNAME = "/bin/gcc";
104
105 /*!
106 * ======== libcDir ========
107 * The libc of the gcc compiler
108 *
109 * This name is used to find the libc libraries.
110 *
111 * @a(Example) 112 * If the libc files are installed in C:/android-rowboat/bionic, the
113 * following settings in `config.bld` configure the
114 * `google.targets.arm.Binoic` target to use that libc installation:
115 * @p(code) 116 * var Bionic = xdc.module("google.targets.arm.Bionic");
117 * Bionic.rootDir = "C:/CodeSourcery/arm-2010q1";
118 * Bionic.LONGNAME = "bin/arm-none-linux-gnueabi-gcc";
119 * Bionic.libcDir = "C:/android-rowboat/bionic";
120 * Bionic.fsDir = "C:/android-rowboat/out/target/product/ti814xevm/obj";
121 * @p 122 *
123 */
124 config string libcDir;
125
126 /*!
127 * ======== fsDir ========
128 * The bionic file system
129 *
130 * This name is used to find the file system libraries.
131 *
132 * @a(Example) 133 * If the file system is installed in
134 * C:/android-rowboat/out/target/product/ti814xevm/obj, the
135 * following settings in `config.bld` configure the
136 * `google.targets.arm.Binoic` target to use that file system:
137 * @p(code) 138 * var Bionic = xdc.module("google.targets.arm.Bionic");
139 * Bionic.rootDir = "C:/CodeSourcery/arm-2010q1";
140 * Bionic.LONGNAME = "bin/arm-none-linux-gnueabi-gcc";
141 * Bionic.fsDir = "C:/android-rowboat/out/target/product/ti814xevm/obj";
142 * @p 143 *
144 */
145 config string fsDir;
146
147 /*!
148 * ======== CYGWIN ========
149 * Is the target's compiler a cygwin executable
150 *
151 * Since file names produced by cygwin-based tools differ from the
152 * names understood by other Windows executables, it is important
153 * to avoid using the names output by cygwin tools as input to
154 * non-cygwin programs. This property tells the target whether
155 * or not it's possible to use the output from `gcc -MD -MF`, for
156 * example.
157 */
158 readonlyconfig Bool CYGWIN = false;
159
160 /*!
161 * ======== noStdLinkScript ========
162 * Don't use the standard linker script
163 *
164 * If `true`, add a `-T` flag before the generated `package/cfg/*.xdl`
165 * file passed to the linker. This flag suppresses use of the
166 * standard linker script implicit in the GCC flow, which effectively
167 * says the generated `.xdl` file assumes total control for all
168 * `MEMORY` and `SECTION` directives.
169 *
170 */
171 config Bool noStdLinkScript = false;
172
173 /*
174 * ======== profiles ========
175 */
176 overrideconfig xdc.bld.ITarget.OptionSet profiles[string] = [
177 ["debug", {
178 compileOpts: {
179 copts: "-g",
180 defs: "-D_DEBUG_=1",
181 },
182 linkOpts: "-g",
183 }],
184
185 ["release", {
186 compileOpts: {
187 copts: "-O2 -ffunction-sections -fdata-sections",
188 },
189 linkOpts: "-Wl,--gc-sections",
190 }],
191
192 ["profile", {
193 compileOpts: {
194 copts: "-g -pg",
195 },
196 linkOpts: "-pg"/* can't use -static here */
197 }],
198
199 ["coverage", {
200 compileOpts: {
201 copts: "-fprofile-arcs -ftest-coverage",
202 },
203 linkOpts: "-fprofile-arcs -ftest-coverage",
204 }],
205 ];
206
207 /*!
208 * ======== versionMap ========
209 * Map of GCC compiler version numbers to compatibility keys.
210 *
211 * This map translates version string information from the compiler
212 * into a compatibility key. The compatibilty key is used to
213 * validate consistency among a collection of packages used in
214 * a configuration.
215 *
216 * The compiler version string is "gcc<ver>", where <ver> is
217 * GCCVERS.
218 *
219 * If a compiler version is not found in this map the default is
220 * "1,0,<ver>", where <ver> is the compiler version number. Thus,
221 * the user only needs to extend this table when a significant
222 * incompatibility occurs or when two versions of the compiler should
223 * be treated as 100% compatible.
224 */
225 overrideconfig string versionMap[string] = [
226 ["gcc3.2", "1,0,3.2,0"],
227 ];
228
229 /*!
230 * ======== remoteHost ========
231 * Remote host used to run compiler, linker, and archiver tools
232 *
233 * If `remoteHost` is `null` (or `undefined`), the configured compiler
234 * is run locally; otherwise, `remoteHost` is taken to be the host name
235 * of the machine that that should be used to run the specified compiler.
236 *
237 * All target commands are prefixed with a command that uses `rsh` to run
238 * the commands on the specified host. Thus, in order to use this
239 * setting, the remote machine must be support `rsh` and the user must
240 * have permission to run commands from the local machine on the remote
241 * host named `remoteHost`. This usually involves adding a line to the
242 * user's `~/.rhosts` file on the remote machine of the form:
243 * @p(code) 244 * local-machine-name user-name
245 * @p 246 * where `local-machine-name` is the name of the local machine and
247 * `user-name` is the user's login name on the local machine.
248 */
249 config string remoteHost;
250
251 /*!
252 * ======== ar ========
253 * The command used to create an archive
254 */
255 overridereadonlyconfig xdc.bld.ITarget2.Command ar = {
256 cmd: "$(rootDir)/$(GCCTARG)/bin/ar",
257 opts: "cr"
258 };
259
260 /*!
261 * ======== lnk ========
262 * The command used to link executables.
263 */
264 overridereadonlyconfig xdc.bld.ITarget2.Command lnk = {
265 cmd: "$(rootDir)/$(LONGNAME)",
266 opts: ""
267 };
268
269 /*!
270 * ======== cc ========
271 * The command used to compile C/C++ source files into object files
272 */
273 overridereadonlyconfig xdc.bld.ITarget2.Command cc = {
274 cmd: "$(rootDir)/$(LONGNAME) -c -MD -MF $@.dep",
275 opts: ""
276 };
277
278 /*!
279 * ======== asm ========
280 * The command used to assembles assembly source files into object files
281 */
282 overridereadonlyconfig xdc.bld.ITarget2.Command asm = {
283 cmd: "$(rootDir)/$(LONGNAME) -c -x assembler",
284 opts: ""
285 };
286
287 /*!
288 * ======== includeOpts ========
289 * Additional user configurable target-specific include path options
290 */
291 overrideconfig string includeOpts = "";
292 }
293 /*
294 * @(#) google.targets; 1, 0, 0,22; 2-10-2012 11:27:35; /db/ztree/library/trees/xdctargets/xdctargets-f18x/src/ xlibrary
295 296 */
297