| blob | c3822edad5ea02612f18b65bb37dd971f0f98d52 |
1 if BR2_TOOLCHAIN_EXTERNAL
3 choice
4 prompt "Toolchain"
6 comment "glibc toolchains only available with shared lib support"
7 depends on BR2_STATIC_LIBS
9 comment "Linaro toolchains available for Cortex-A + EABIhf"
10 depends on BR2_arm || BR2_armeb
11 depends on !BR2_ARM_CPU_ARMV7A || !BR2_ARM_EABIHF
12 depends on !BR2_STATIC_LIBS
14 # Note: we use the same symbol for both Linaro toolchains.
15 # Since they have different dependencies (the host), we can
16 # give them different prompts and different help texts.
17 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
18 bool "Linaro ARM 2014.09"
19 depends on BR2_arm
20 depends on BR2_ARM_CPU_ARMV7A
21 depends on BR2_HOSTARCH = "x86"
22 depends on BR2_ARM_EABIHF
23 depends on !BR2_STATIC_LIBS
24 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
25 select BR2_TOOLCHAIN_HAS_SSP
26 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
27 select BR2_INSTALL_LIBSTDCPP
28 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
29 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
30 select BR2_TOOLCHAIN_HAS_FORTRAN
31 help
32 Linaro toolchain for the ARM architecture. It uses Linaro
33 GCC 2014.09 (based on gcc 4.9), Linaro GDB 2013.10 (based on
34 GDB 7.6), eglibc 2.19, Binutils 2014.09 (based on 2.24). It
35 generates code that runs on all Cortex-A profile devices,
36 but tuned for the Cortex-A9. The code generated is Thumb 2,
37 with the hard floating point calling convention, and uses
38 the VFPv3-D16 FPU instructions.
40 # See the note above.
41 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
42 bool "Linaro ARM 2016.02"
43 depends on BR2_arm
44 depends on BR2_ARM_CPU_ARMV7A
45 depends on BR2_HOSTARCH = "x86_64"
46 depends on BR2_ARM_EABIHF
47 depends on !BR2_STATIC_LIBS
48 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
49 select BR2_TOOLCHAIN_HAS_SSP
50 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
51 select BR2_INSTALL_LIBSTDCPP
52 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
53 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
54 select BR2_TOOLCHAIN_HAS_FORTRAN
55 help
56 Linaro toolchain for the ARM architecture. It uses Linaro
57 GCC 2016.02 (based on gcc 5.3), Linaro GDB 2016.02 (based on
58 GDB 7.10), glibc 2.21, Binutils 2015.10 (based on 2.25). It
59 generates code that runs on all Cortex-A profile devices,
60 but tuned for the Cortex-A9. The code generated is Thumb 2,
61 with the hard floating point calling convention, and uses
62 the VFPv3-D16 FPU instructions.
64 # See the note above.
65 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
66 bool "Linaro armeb 2014.09"
67 depends on BR2_armeb
68 depends on BR2_ARM_CPU_ARMV7A
69 depends on BR2_HOSTARCH = "x86"
70 depends on BR2_ARM_EABIHF
71 depends on !BR2_STATIC_LIBS
72 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
73 select BR2_TOOLCHAIN_HAS_SSP
74 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
75 select BR2_INSTALL_LIBSTDCPP
76 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
77 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
78 select BR2_TOOLCHAIN_HAS_FORTRAN
79 help
80 Linaro toolchain for the ARM big endian architecture. It
81 uses Linaro GCC 2014.09 (based on gcc 4.9), Linaro GDB
82 2013.10 (based on GDB 7.6), eglibc 2.19, Binutils 2014.09
83 (based on 2.24). It generates code that runs on all Cortex-A
84 profile devices, but tuned for the Cortex-A9. The code
85 generated is Thumb 2, with the hard floating point calling
86 convention, and uses the VFPv3-D16 FPU instructions.
88 # See the note above.
89 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
90 bool "Linaro armeb 2016.02"
91 depends on BR2_armeb
92 depends on BR2_ARM_CPU_ARMV7A
93 depends on BR2_HOSTARCH = "x86_64"
94 depends on BR2_ARM_EABIHF
95 depends on !BR2_STATIC_LIBS
96 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
97 select BR2_TOOLCHAIN_HAS_SSP
98 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
99 select BR2_INSTALL_LIBSTDCPP
100 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
101 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
102 help
103 Linaro toolchain for the ARM big endian architecture. It
104 uses Linaro GCC 2016.02 (based on gcc 5.3), Linaro GDB
105 2016.02 (based on GDB 7.10), glibc 2.21, Binutils 2015.10
106 (based on 2.25). It generates code that runs on all Cortex-A
107 profile devices, but tuned for the Cortex-A9. The code
108 generated is Thumb 2, with the hard floating point calling
109 convention, and uses the VFPv3-D16 FPU instructions.
111 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM
112 bool "Sourcery CodeBench ARM 2014.05"
113 depends on BR2_arm
114 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
115 depends on BR2_ARM_EABI
116 depends on !BR2_STATIC_LIBS
117 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
118 select BR2_TOOLCHAIN_HAS_SSP
119 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
120 select BR2_INSTALL_LIBSTDCPP
121 select BR2_HOSTARCH_NEEDS_IA32_LIBS
122 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
123 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
124 help
125 Sourcery CodeBench toolchain for the ARM architecture, from
126 Mentor Graphics. It uses gcc 4.8.3, binutils 2.24.51, glibc
127 2.18 and gdb 7.7.50, kernel headers 3.13. It has support
128 for the following variants:
129 - ARMv5TE, little endian, soft-float, glibc
130 Select ARM926T, ARM10T, XScale or another ARMv5 core
131 Select BR2_SOFT_FLOAT
132 - ARMv4T, little endian, soft-float, glibc
133 Select ARM720T, ARM920T, ARM922T or another ARMv4 core
134 Select BR2_SOFT_FLOAT
135 - ARMv7-A, Thumb 2, little endian, soft-float, glibc
136 Select Cortex-A8, Cortex-A9 or another ARMv7-A core
137 Select BR2_SOFT_FLOAT
138 Set BR2_TARGET_OPTIMIZATION to -mthumb
140 comment "Sourcery CodeBench toolchains available for the EABI ABI"
141 depends on BR2_arm
142 depends on !BR2_ARM_EABI
143 depends on !BR2_STATIC_LIBS
145 config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A
146 bool "Arago ARMv7 2011.09"
147 depends on BR2_arm
148 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
149 depends on BR2_ARM_CPU_ARMV7A
150 depends on BR2_ARM_EABI
151 depends on BR2_ARM_CPU_HAS_VFPV3
152 depends on !BR2_STATIC_LIBS
153 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
154 select BR2_TOOLCHAIN_HAS_SSP
155 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
156 select BR2_INSTALL_LIBSTDCPP
157 select BR2_HOSTARCH_NEEDS_IA32_LIBS
158 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
159 # kernel headers: 2.6.31
160 help
161 Texas Instruments Arago 2011.09 toolchain, with gcc 4.5.3,
162 binutils 2.20.1, glibc 2.12, gdb 7.2.
164 This toolchain uses -mfloat-abi=softfp (i.e can use FPU
165 instructions, but passes floating point function arguments
166 in integer registers), and requires a VFPv3 floating point
167 unit to work properly. This unit is available on most
168 Cortex-A ARM processors, but not all.
170 config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE
171 bool "Arago ARMv5 2011.09"
172 depends on BR2_arm
173 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
174 depends on !BR2_ARM_CPU_ARMV4
175 depends on BR2_ARM_EABI
176 depends on !BR2_STATIC_LIBS
177 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
178 select BR2_TOOLCHAIN_HAS_SSP
179 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
180 select BR2_INSTALL_LIBSTDCPP
181 select BR2_HOSTARCH_NEEDS_IA32_LIBS
182 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
183 # kernel headers: 2.6.31
184 help
185 Texas Instruments Arago ARMv5 2011.09 toolchain, with gcc
186 4.5.3, binutils 2.20.1, glibc 2.12, gdb 7.2.
188 This toolchain uses software-floating point.
190 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
191 bool "Sourcery CodeBench MIPS 2016.05"
192 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
193 depends on BR2_mips_32r2 || BR2_mips_64r2
194 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
195 depends on !BR2_MIPS_NABI32
196 depends on !BR2_STATIC_LIBS
197 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
198 select BR2_TOOLCHAIN_HAS_SSP
199 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
200 select BR2_INSTALL_LIBSTDCPP
201 select BR2_HOSTARCH_NEEDS_IA32_LIBS
202 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
203 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
204 help
205 Sourcery CodeBench toolchain for the MIPS architecture, from
206 Mentor Graphics. It uses gcc 5.3, binutils 2.25.51, glibc
207 2.23, uClibc 0.9.30 and gdb 7.10.50, kernel headers 4.4.1. It
208 has support for the following variants:
209 - MIPS32r2 - Big-Endian, 2008 NaN, O32
210 Select MIPS (big endian) core
211 Disable BR2_SOFT_FLOAT
212 Set BR2_TARGET_OPTIMIZATION to -mnan=2008
213 - MIPS32r2 - Big-Endian, O32
214 Select MIPS (big endian) core
215 Disable BR2_SOFT_FLOAT
216 - MIPS32r2 - Big-Endian, O32, MIPS16
217 Select MIPS (big endian) core
218 Disable BR2_SOFT_FLOAT
219 Set BR2_TARGET_OPTIMIZATION to -mips16
220 - MIPS32r2 - Big-Endian, Soft-Float, O32
221 Select MIPS (big endian) core
222 Select BR2_SOFT_FLOAT
223 - MIPS32r2 - Big-Endian, Soft-Float, O32, MIPS16
224 Select MIPS (big endian) core
225 Select BR2_SOFT_FLOAT
226 Set BR2_TARGET_OPTIMIZATION to -mips16
227 - MIPS32r2 - Little-Endian, 2008 NaN, O32
228 Select MIPS (little endian) core
229 Disable BR2_SOFT_FLOAT
230 Set BR2_TARGET_OPTIMIZATION to -mnan=2008
231 - MIPS32r2 - Little-Endian, O32
232 Select MIPS (little endian) core
233 Disable BR2_SOFT_FLOAT
234 - MIPS32r2 - Little-Endian, O32, MIPS16
235 Select MIPS (little endian) core
236 Disable BR2_SOFT_FLOAT
237 Set BR2_TARGET_OPTIMIZATION to -mips16
238 - MIPS32r2 - Little-Endian, Soft-Float, O32
239 Select MIPS (little endian) core
240 Select BR2_SOFT_FLOAT
241 - MIPS32r2 - Little-Endian, Soft-Float, O32, MIPS16
242 Select MIPS (little endian) core
243 Select BR2_SOFT_FLOAT
244 Set BR2_TARGET_OPTIMIZATION to -mips16
245 - MIPS32r2 - Little-Endian, Soft-Float, O32, microMIPS
246 Select MIPS (little endian) core
247 Select BR2_SOFT_FLOAT
248 Set BR2_TARGET_OPTIMIZATION to -mmicromips
249 - MIPS32r2 - uClibc, Big-Endian, 2008 NaN, O32
250 Not usable in Buildroot yet.
251 - MIPS32r2 - uClibc, Big-Endian, O32
252 Not usable in Buildroot yet.
253 - MIPS32r2 - uClibc, Big-Endian, Soft-Float, O32
254 Not usable in Buildroot yet.
255 - MIPS32r2 - uClibc, Little-Endian, 2008 NaN, O32
256 Not usable in Buildroot yet.
257 - MIPS32r2 - uClibc, Little-Endian, O32
258 Not usable in Buildroot yet.
259 - MIPS32r2 - uClibc, Little-Endian, Soft-Float, O32
260 Not usable in Buildroot yet.
261 - MIPS64r2 - Big-Endian, N64
262 Select MIPS64 (big endian) core
263 Select the n64 ABI
264 Disable BR2_SOFT_FLOAT
265 - MIPS64r2 - Big-Endian, Soft-Float, N64
266 Select MIPS64 (big endian) core
267 Select the n64 ABI
268 Select BR2_SOFT_FLOAT
269 - MIPS64r2 - Little-Endian, N64
270 Select MIPS64 (little endian) core
271 Select the n64 ABI
272 Disable BR2_SOFT_FLOAT
273 - MIPS64r2 - Little-Endian, Soft-Float, N64
274 Select MIPS64 (little endian) core
275 Select the n64 ABI
276 Select BR2_SOFT_FLOAT
278 comment "Sourcery CodeBench toolchains are only available for MIPS/MIPS64 o32 and n64"
279 depends on BR2_MIPS_NABI32
280 depends on !BR2_STATIC_LIBS
282 config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
283 bool "Codescape IMG GNU Linux Toolchain 2016.05"
284 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
285 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
286 depends on BR2_mips_32r6 || (BR2_mips_64r6 && !BR2_MIPS_SOFT_FLOAT)
287 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
288 select BR2_INSTALL_LIBSTDCPP
289 select BR2_HOSTARCH_NEEDS_IA32_LIBS
290 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
291 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
292 select BR2_TOOLCHAIN_HAS_FORTRAN
293 help
294 Codescape IMG GNU Linux Toolchain 2015.10 for the MIPS
295 architecture, from Imagination Technologies. It uses gcc
296 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel
297 headers 4.0. It has support for the following variants:
298 - MIPS32r6 - Big-Endian, Hard-Float, 2008 NaN, o32 ABI
299 Select 'MIPS (big endian)' Target Architecture
300 Select 'mips 32r6' Target Architecture Variant
301 Disable 'Use soft-float'
302 - MIPS32r6 - Big-Endian, Soft-Float, 2008 NaN, o32 ABI
303 Select 'MIPS (big endian)' Target Architecture
304 Select 'mips 32r6' Target Architecture Variant
305 Enable 'Use soft-float'
306 - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI
307 Select 'MIPS (little endian)' Target Architecture
308 Select 'mips 32r6' Target Architecture Variant
309 Disable 'Use soft-float'
310 - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI
311 Select 'MIPS (little endian)' Target Architecture
312 Select 'mips 32r6' Target Architecture Variant
313 Enable 'Use soft-float'
314 - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI, microMIPS
315 Select 'MIPS (little endian)' Target Architecture
316 Select 'mips 32r6' Target Architecture Variant
317 Disable 'Use soft-float'
318 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
319 - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI, microMIPS
320 Select 'MIPS (little endian)' Target Architecture
321 Select 'mips 32r6' Target Architecture Variant
322 Enable 'Use soft-float'
323 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
324 - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n32 ABI
325 Select 'MIPS64 (big endian)' Target Architecture
326 Select 'mips 64r6' Target Architecture Variant
327 Select 'n32' Target ABI
328 Disable 'Use soft-float'
329 - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n32 ABI
330 Select 'MIPS64 (little endian)' Target Architecture
331 Select 'mips 64r6' Target Architecture Variant
332 Select 'n32' Target ABI
333 Disable 'Use soft-float'
334 - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n64 ABI
335 Select 'MIPS64 (big endian)' Target Architecture
336 Select 'mips 64r6' Target Architecture Variant
337 Select 'n64' Target ABI
338 Disable 'Use soft-float'
339 - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n64 ABI
340 Select 'MIPS64 (little endian)' Target Architecture
341 Select 'mips 64r6' Target Architecture Variant
342 Select 'n64' Target ABI
343 Disable 'Use soft-float'
345 config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS
346 bool "Codescape MTI GNU Linux Toolchain 2016.05"
347 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
348 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
349 depends on BR2_mips_32r2 || (BR2_mips_64r2 && !BR2_MIPS_SOFT_FLOAT)
350 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
351 select BR2_INSTALL_LIBSTDCPP
352 select BR2_HOSTARCH_NEEDS_IA32_LIBS
353 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
354 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
355 select BR2_TOOLCHAIN_HAS_FORTRAN
356 help
357 Codescape MTI GNU Linux Toolchain 2015.10 for the MIPS
358 architecture, from Imagination Technologies. It uses gcc
359 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel
360 headers 4.0. It has support for the following variants:
361 - MIPS32r2 - Big-Endian, Hard-Float, Legacy NaN, o32 ABI
362 Select 'MIPS (big endian)' Target Architecture
363 Select 'mips 32r2' Target Architecture Variant
364 Disable 'Use soft-float'
365 - MIPS32r2 - Big-Endian, Hard-Float, 2008 NaN, o32 ABI
366 Select 'MIPS (big endian)' Target Architecture
367 Select 'mips 32r2' Target Architecture Variant
368 Disable 'Use soft-float'
369 Set BR2_TARGET_OPTIMIZATION to '-mnan=2008'
370 - MIPS32r2 - Big-Endian, Soft-Float, Legacy NaN, o32 ABI
371 Select 'MIPS (big endian)' Target Architecture
372 Select 'mips 32r2' Target Architecture Variant
373 Enable 'Use soft-float'
374 - MIPS32r2 - Little-Endian, Hard-Float, Legacy NaN, o32 ABI
375 Select 'MIPS (little endian)' Target Architecture
376 Select 'mips 32r2' Target Architecture Variant
377 Disable 'Use soft-float'
378 - MIPS32r2 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI
379 Select 'MIPS (little endian)' Target Architecture
380 Select 'mips 32r2' Target Architecture Variant
381 Disable 'Use soft-float'
382 Set BR2_TARGET_OPTIMIZATION to '-mnan=2008'
383 - MIPS32r2 - Little-Endian, Soft-Float, Legacy NaN, o32 ABI
384 Select 'MIPS (little endian)' Target Architecture
385 Select 'mips 32r2' Target Architecture Variant
386 Enable 'Use soft-float'
387 - MIPS32r2 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI, microMIPS
388 Select 'MIPS (little endian)' Target Architecture
389 Select 'mips 32r2' Target Architecture Variant
390 Enable 'Use soft-float'
391 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
392 - MIPS32r2 - Little-Endian, Soft-Float, Legacy NaN, o32 ABI, microMIPS
393 Select 'MIPS (little endian)' Target Architecture
394 Select 'mips 32r2' Target Architecture Variant
395 Disable 'Use soft-float'
396 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
397 - MIPS64r2 - Big-Endian, Hard-Float, Legacy NaN, n32 ABI
398 Select 'MIPS64 (big endian)' Target Architecture
399 Select 'mips 64r2' Target Architecture Variant
400 Select 'n32' Target ABI
401 Disable 'Use soft-float'
402 - MIPS64r2 - Little-Endian, Hard-Float, Legacy NaN, n32 ABI
403 Select 'MIPS64 (little endian)' Target Architecture
404 Select 'mips 64r2' Target Architecture Variant
405 Select 'n32' Target ABI
406 Disable 'Use soft-float'
407 - MIPS64r2 - Big-Endian, Hard-Float, Legacy NaN, n64 ABI
408 Select 'MIPS64 (big endian)' Target Architecture
409 Select 'mips 64r2' Target Architecture Variant
410 Select 'n64' Target ABI
411 Disable 'Use soft-float'
412 - MIPS64r2 - Little-Endian, Hard-Float, Legacy NaN, n64 ABI
413 Select 'MIPS64 (little endian)' Target Architecture
414 Select 'mips 64r2' Target Architecture Variant
415 Select 'n64' Target ABI
416 Disable 'Use soft-float'
418 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
419 bool "Sourcery CodeBench Nios-II 2016.05"
420 depends on BR2_nios2
421 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
422 depends on !BR2_STATIC_LIBS
423 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
424 select BR2_TOOLCHAIN_HAS_SSP
425 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
426 select BR2_INSTALL_LIBSTDCPP
427 select BR2_HOSTARCH_NEEDS_IA32_LIBS
428 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
429 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
430 select BR2_TOOLCHAIN_HAS_BINUTILS_BUG_19405 # based-on binutils-2.25.1
431 help
432 Sourcery CodeBench toolchain for the Nios-II architecture,
433 from Mentor Graphics. It uses gcc 5.3, binutils 2.25.51,
434 glibc 2.23, gdb 7.10.50 and kernel headers 4.4.
436 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
437 bool "Sourcery CodeBench SH 2012.09"
438 depends on BR2_sh4a || BR2_sh4aeb
439 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
440 depends on !BR2_STATIC_LIBS
441 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
442 select BR2_TOOLCHAIN_HAS_SSP
443 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
444 select BR2_INSTALL_LIBSTDCPP
445 select BR2_HOSTARCH_NEEDS_IA32_LIBS
446 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
447 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
448 help
449 Sourcery CodeBench toolchain for the SuperH architecture,
450 from Mentor Graphics. It uses gcc 4.7.2, binutils 2.23.51,
451 glibc 2.16, uClibc 0.9.30, gdb 7.4.50 and kernel headers
452 3.5.4. It has support for the following variants:
453 - SH4A, glibc, little endian
454 Default.
455 - SH4A, glibc, big endian
456 Add -mb to BR2_TARGET_OPTIMIZATION
457 - SH4A, uClibc, little endian
458 Not usable in Buildroot yet.
459 - SH4A, uClibc, big endian
460 Not usable in Buildroot yet.
462 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
463 bool "Sourcery CodeBench AMD64 2015.11"
464 depends on BR2_x86_64
465 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
466 depends on !BR2_STATIC_LIBS
467 depends on BR2_x86_jaguar || BR2_x86_steamroller
468 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
469 select BR2_TOOLCHAIN_HAS_SSP
470 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
471 select BR2_INSTALL_LIBSTDCPP
472 select BR2_HOSTARCH_NEEDS_IA32_LIBS
473 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
474 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
475 help
476 Sourcery CodeBench toolchain for the amd64 (x86_64)
477 architectures, from Mentor Graphics. It uses gcc 5.2,
478 binutils 2.25.51, glibc 2.22, gdb 7.10.50 and kernel headers
479 4.2. It has support for the following variants:
480 - AMD Puma/Jaguar (family 16h), glibc
481 Default for x86_64, nothing special to do.
482 - AMD Steamroller (family 15h), glibc
483 Select a steamroller core.
484 No other architecture variants are supported since glibc
485 is optimized for one of these two baselines.
487 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
488 bool "Sourcery CodeBench x86/x86_64 2012.09"
489 depends on BR2_i386 || BR2_x86_64
490 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
491 depends on !BR2_STATIC_LIBS
492 depends on !BR2_x86_jaguar
493 depends on !BR2_x86_steamroller
494 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
495 select BR2_TOOLCHAIN_HAS_SSP
496 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
497 select BR2_INSTALL_LIBSTDCPP
498 select BR2_HOSTARCH_NEEDS_IA32_LIBS
499 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
500 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
501 help
502 Sourcery CodeBench toolchain for the x86/x86_64
503 architectures, from Mentor Graphics. It uses gcc 4.7.2,
504 binutils 2.23.51, glibc 2.16, gdb 7.4.50 and kernel headers
505 3.5.4. It has support for the following variants:
506 - Intel Pentium 4, glibc, 32 bits
507 Default for x86, nothing special to do.
508 - Intel Atom, glibc, 32 bits
509 Select an Atom core
510 - Intel Xeon, glibc, 64 bits
511 Default for x86_64, nothing special to do.
512 - Intel Core 2, glibc, 64 bits
513 Select a Core 2 core
514 Other architecture variants (beyond Pentium-4/Xeon) are
515 supported as well, but glibc is not optimised for it.
517 config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX
518 bool "Blackfin.uclinux.org 2014R1"
519 depends on BR2_bfin
520 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
521 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
522 select BR2_INSTALL_LIBSTDCPP
523 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
524 select BR2_USE_WCHAR
525 select BR2_TOOLCHAIN_HAS_THREADS
526 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
527 select BR2_HOSTARCH_NEEDS_IA32_LIBS
528 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
529 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3
530 select BR2_TOOLCHAIN_HAS_FORTRAN
531 help
532 Toolchain for the Blackfin architecture, from
533 http://blackfin.uclinux.org.
535 # See note about Linaro ARM/ARMEB toolchains, above.
536 config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
537 bool "Linaro AArch64 14.09"
538 depends on BR2_aarch64
539 depends on BR2_HOSTARCH = "x86"
540 depends on !BR2_STATIC_LIBS
541 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
542 select BR2_TOOLCHAIN_HAS_SSP
543 select BR2_INSTALL_LIBSTDCPP
544 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
545 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
546 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
547 select BR2_TOOLCHAIN_HAS_FORTRAN
548 help
549 Toolchain for the AArch64 architecture, from
550 http://www.linaro.org/engineering/armv8/
552 # See note about Linaro ARM/ARMEB toolchains, above.
553 config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
554 bool "Linaro AArch64 2016.02"
555 depends on BR2_aarch64
556 depends on BR2_HOSTARCH = "x86_64"
557 depends on !BR2_STATIC_LIBS
558 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
559 select BR2_TOOLCHAIN_HAS_SSP
560 select BR2_INSTALL_LIBSTDCPP
561 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
562 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
563 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
564 select BR2_TOOLCHAIN_HAS_FORTRAN
565 help
566 Toolchain for the AArch64 architecture, from
567 http://www.linaro.org/engineering/armv8/
569 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
570 bool "CodeSourcery AArch64 2014.11"
571 depends on BR2_aarch64
572 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
573 depends on !BR2_STATIC_LIBS
574 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
575 select BR2_TOOLCHAIN_HAS_SSP
576 select BR2_INSTALL_LIBSTDCPP
577 select BR2_HOSTARCH_NEEDS_IA32_LIBS
578 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
579 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
580 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
581 help
582 Sourcery CodeBench toolchain for the AArch64 architecture,
583 from Mentor Graphics. It uses gcc 4.9.1, binutils
584 2.24.51.20140217, glibc 2.20, gdb 7.7.50 and kernel headers
585 3.16.2.
587 config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS
588 bool "Musl 1.1.12 toolchain"
589 depends on (BR2_arm && BR2_ARM_EABI && BR2_USE_MMU) || \
590 (BR2_arm && BR2_ARM_EABIHF && !BR2_ARM_CPU_ARMV4 && BR2_USE_MMU) || \
591 (BR2_armeb && BR2_ARM_EABI && !BR2_ARM_CPU_ARMV7A && BR2_USE_MMU) || \
592 BR2_i386 || (BR2_mips && !BR2_SOFT_FLOAT) || \
593 BR2_mipsel || (BR2_powerpc && BR2_powerpc_CLASSIC) || \
594 BR2_sh4 || BR2_sh4eb || \
595 BR2_x86_64
596 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
597 # Unsupported for MIPS R6
598 depends on !BR2_mips_32r6 && !BR2_mips_64r6
599 select BR2_TOOLCHAIN_EXTERNAL_MUSL
600 select BR2_TOOLCHAIN_HAS_SSP
601 select BR2_INSTALL_LIBSTDCPP
602 select BR2_HOSTARCH_NEEDS_IA32_LIBS
603 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
604 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
605 help
606 Toolchain based on the Musl C library, provided by the
607 musl-cross project. It uses gcc 5.3, binutils 2.25.1 and
608 musl 1.1.12. It does not have a cross debugger included.
610 The ARM soft-float toolchain is built for ARMv4t, while the
611 ARM hard-float toolchain is built for ARMv5t.
612 The x86 toolchain is built for i486.
614 http://musl.codu.org/
616 config BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC
617 bool "Synopsys ARC 2014.12 toolchain"
618 depends on BR2_arc
619 depends on BR2_HOSTARCH = "x86_64"
620 # does not provide IPv6, and lacks many uClibc features
621 # expected by Buildroot. The next Synopsys toolchain version
622 # should fix those problems.
623 depends on BROKEN
624 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
625 select BR2_INSTALL_LIBSTDCPP
626 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
627 select BR2_ENABLE_LOCALE
628 select BR2_USE_WCHAR
629 select BR2_TOOLCHAIN_HAS_THREADS
630 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
631 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
632 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
633 help
634 Toolchain for the ARC cores, from
635 https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases
637 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM
638 bool "Custom toolchain"
639 help
640 Use this option to use a custom toolchain pre-installed on
641 your system.
643 endchoice
645 choice
646 prompt "Toolchain origin"
647 # Keep compatibility with old defconfig files that are using
648 # custom toolchains, and which are therefore assuming that
649 # "preinstalled" in the default choice.
650 default BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
652 config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
653 bool "Toolchain to be downloaded and installed"
654 help
655 Select this option if you want Buildroot to download and install the
656 toolchain. If you have selected a custom toolchain, specify the URL
657 in BR2_TOOLCHAIN_EXTERNAL_URL.
659 config BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
660 bool "Pre-installed toolchain"
661 help
662 Select this option if you want to use a pre-installed toolchain.
663 Specify the path to this toolchain in BR2_TOOLCHAIN_EXTERNAL_PATH.
665 endchoice
667 config BR2_TOOLCHAIN_EXTERNAL_PATH
668 string "Toolchain path"
669 default "/path/to/toolchain/usr"
670 depends on BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
671 help
672 Path to where the external toolchain is installed.
674 config BR2_TOOLCHAIN_EXTERNAL_URL
675 string "Toolchain URL"
676 depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM && BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
677 help
678 URL of the custom toolchain tarball to download and install.
680 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX
681 string "Toolchain prefix"
682 depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM
683 default "$(ARCH)-linux"
685 config BR2_TOOLCHAIN_EXTERNAL_PREFIX
686 string
687 default "arc-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arcle
688 default "arceb-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arceb
689 default "arm-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
690 default "armeb-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
691 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM
692 default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A
693 default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE
694 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
695 default "aarch64-amd-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
696 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
697 default "nios2-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
698 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
699 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
700 default "x86_64-amd-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
701 default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FLAT
702 default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FDPIC
703 default "arm-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABI
704 default "arm-linux-musleabihf" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABIHF
705 default "mips-img-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
706 default "mips-mti-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS
707 default "armeb-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_armeb
708 default "i486-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_i386
709 default "mips-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mips && !BR2_SOFT_FLOAT)
710 default "mipsel-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && !BR2_SOFT_FLOAT)
711 default "mipsel-sf-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && BR2_SOFT_FLOAT)
712 default "powerpc-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_powerpc
713 default "sh4-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_sh4
714 default "sh4eb-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_sh4eb
715 default "x86_64-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_x86_64
716 default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX \
717 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
719 config BR2_TOOLCHAIN_EXTERNAL_GLIBC
720 bool
721 select BR2_TOOLCHAIN_USES_GLIBC
723 config BR2_TOOLCHAIN_EXTERNAL_UCLIBC
724 bool
725 select BR2_TOOLCHAIN_USES_UCLIBC
727 config BR2_TOOLCHAIN_EXTERNAL_MUSL
728 bool
729 select BR2_TOOLCHAIN_USES_MUSL
730 # Compatibility headers: cdefs.h, queue.h
731 select BR2_PACKAGE_MUSL_COMPAT_HEADERS
733 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
735 choice
736 bool "External toolchain gcc version"
737 default BR2_TOOLCHAIN_EXTERNAL_GCC_4_3
738 help
739 Set to the gcc version that is used by your external
740 toolchain.
742 config BR2_TOOLCHAIN_EXTERNAL_GCC_6
743 bool "6.x"
744 select BR2_TOOLCHAIN_GCC_AT_LEAST_6
746 config BR2_TOOLCHAIN_EXTERNAL_GCC_5
747 bool "5.x"
748 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
750 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_9
751 bool "4.9.x"
752 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
754 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_8
755 bool "4.8.x"
756 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
758 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_7
759 bool "4.7.x"
760 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
762 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_6
763 bool "4.6.x"
764 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
766 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_5
767 bool "4.5.x"
768 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
770 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_4
771 bool "4.4.x"
772 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_4
774 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_3
775 bool "4.3.x"
776 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3
778 endchoice
780 choice
781 bool "External toolchain kernel headers series"
782 default BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
783 help
784 Set to the kernel headers version that were used to build
785 this external toolchain.
787 This is used to hide/show some packages that have strict
788 requirements on the version of kernel headers.
790 If unsure what version your toolchain is using, you can look
791 at the value of LINUX_VERSION_CODE in linux/version.h in your
792 toolchain. The Linux version is M.m.p, with:
793 M = ( LINUX_VERSION_CODE >> 16 ) & 0xFF
794 m = ( LINUX_VERSION_CODE >> 8 ) & 0xFF
795 p = ( LINUX_VERSION_CODE >> 0 ) & 0xFF
797 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_8
798 bool "4.8.x"
799 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_8
801 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_7
802 bool "4.7.x"
803 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7
805 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6
806 bool "4.6.x"
807 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6
809 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_5
810 bool "4.5.x"
811 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5
813 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_4
814 bool "4.4.x"
815 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
817 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_3
818 bool "4.3.x"
819 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3
821 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2
822 bool "4.2.x"
823 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
825 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1
826 bool "4.1.x"
827 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
829 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_0
830 bool "4.0.x"
831 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
833 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_19
834 bool "3.19.x"
835 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
837 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_18
838 bool "3.18.x"
839 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
841 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_17
842 bool "3.17.x"
843 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
845 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_16
846 bool "3.16.x"
847 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
849 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_15
850 bool "3.15.x"
851 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
853 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_14
854 bool "3.14.x"
855 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
857 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_13
858 bool "3.13.x"
859 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
861 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_12
862 bool "3.12.x"
863 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
865 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_11
866 bool "3.11.x"
867 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
869 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_10
870 bool "3.10.x"
871 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
873 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_9
874 bool "3.9.x"
875 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
877 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_8
878 bool "3.8.x"
879 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
881 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_7
882 bool "3.7.x"
883 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
885 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_6
886 bool "3.6.x"
887 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
889 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_5
890 bool "3.5.x"
891 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
893 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_4
894 bool "3.4.x"
895 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
897 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_3
898 bool "3.3.x"
899 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
901 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2
902 bool "3.2.x"
903 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
905 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_1
906 bool "3.1.x"
907 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
909 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_0
910 bool "3.0.x"
911 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
913 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
914 bool "2.6.x"
916 endchoice
918 choice
919 prompt "External toolchain C library"
920 default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
922 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
923 bool "uClibc"
924 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
925 # For the time being, we assume that all custom external
926 # toolchains have shadow password support.
927 select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
928 help
929 Select this option if your external toolchain uses the
930 uClibc C library (available from http://www.uclibc.org/).
932 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC
933 bool "glibc/eglibc"
934 depends on !BR2_STATIC_LIBS
935 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
936 help
937 Select this option if your external toolchain uses the GNU C
938 library (available from https://www.gnu.org/software/libc/)
939 or its variant the eglibc library (http://www.eglibc.org/).
941 Note: eglibc is a variant of glibc that (among other things)
942 can be configured to exclude some of its features. Using a
943 toolchain with eglibc configured to exclude key features may
944 cause build failures to some packages.
946 comment "glibc only available with shared lib support"
947 depends on BR2_STATIC_LIBS
949 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL
950 bool "musl"
951 select BR2_TOOLCHAIN_EXTERNAL_MUSL
952 help
953 Select this option if your external toolchain uses the
954 'musl' C library, available from http://www.musl-libc.org/.
956 endchoice
958 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
960 config BR2_TOOLCHAIN_EXTERNAL_WCHAR
961 bool "Toolchain has WCHAR support?"
962 select BR2_USE_WCHAR
963 help
964 Select this option if your external toolchain supports
965 WCHAR. If you don't know, leave the default value, Buildroot
966 will tell you if it's correct or not.
968 config BR2_TOOLCHAIN_EXTERNAL_LOCALE
969 bool "Toolchain has locale support?"
970 select BR2_TOOLCHAIN_EXTERNAL_WCHAR
971 select BR2_ENABLE_LOCALE
972 help
973 Select this option if your external toolchain has locale
974 support. If you don't know, leave the default value,
975 Buildroot will tell you if it's correct or not.
977 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
978 bool "Toolchain has threads support?"
979 select BR2_TOOLCHAIN_HAS_THREADS
980 default y
981 help
982 Select this option if your external toolchain has thread
983 support. If you don't know, leave the default value,
984 Buildroot will tell you if it's correct or not.
986 if BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
988 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG
989 bool "Toolchain has threads debugging support?"
990 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
991 default y
992 help
993 Select this option if your external toolchain has thread
994 debugging support. If you don't know, leave the default
995 value, Buildroot will tell you if it's correct or not.
997 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_NPTL
998 bool "Toolchain has NPTL threads support?"
999 select BR2_TOOLCHAIN_HAS_THREADS_NPTL
1000 default y
1001 help
1002 Select this option if your external toolchain uses the NPTL
1003 (Native Posix Thread Library) implementation of Posix
1004 threads. If you don't know, leave the default value,
1005 Buildroot will tell you if it's correct or not.
1007 endif # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
1009 endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
1011 config BR2_TOOLCHAIN_EXTERNAL_HAS_SSP
1012 bool "Toolchain has SSP support?"
1013 select BR2_TOOLCHAIN_HAS_SSP
1014 default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC
1015 default y if BR2_TOOLCHAIN_EXTERNAL_MUSL
1016 help
1017 Selection this option if your external toolchain has Stack
1018 Smashing Protection support enabled. If you don't know,
1019 leave the default value, Buildroot will tell you if it's
1020 correct or not.
1022 config BR2_TOOLCHAIN_EXTERNAL_INET_RPC
1023 bool "Toolchain has RPC support?"
1024 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
1025 depends on !BR2_TOOLCHAIN_EXTERNAL_MUSL
1026 default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC
1027 help
1028 Select this option if your external toolchain supports
1029 RPC. If you don't know, leave the default value, Buildroot
1030 will tell you if it's correct or not.
1032 config BR2_TOOLCHAIN_EXTERNAL_CXX
1033 bool "Toolchain has C++ support?"
1034 select BR2_INSTALL_LIBSTDCPP
1035 help
1036 Select this option if your external toolchain has C++
1037 support. If you don't know, leave the default value,
1038 Buildroot will tell you if it's correct or not.
1040 config BR2_TOOLCHAIN_EXTERNAL_FORTRAN
1041 bool "Toolchain has Fortran support?"
1042 select BR2_TOOLCHAIN_HAS_FORTRAN
1043 help
1044 Select this option if your external toolchain has Fortran
1045 support. If you don't know, leave the default value,
1046 Buildroot will tell you if it's correct or not.
1048 config BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS
1049 string "Extra toolchain libraries to be copied to target"
1050 help
1051 If your external toolchain provides extra libraries that
1052 need to be copied to the target filesystem, enter them
1053 here, separated by spaces.
1055 endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM
1057 config BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY
1058 bool "Copy gdb server to the Target"
1059 depends on BR2_TOOLCHAIN_EXTERNAL
1060 help
1061 Copy the gdbserver provided by the external toolchain to the
1062 target.
1064 # When the FDPIC shared binary format is used, the corresponding libraries are
1065 # always installed. When a different binary format is used, we offer the option
1066 # of installing the FDPIC shared libraries.
1067 config BR2_BFIN_INSTALL_FDPIC_SHARED
1068 bool "Install FDPIC shared libraries"
1069 depends on BR2_bfin && !BR2_BINFMT_FDPIC
1070 help
1071 The Linux kernel supports running both FDPIC and FLAT applications
1072 concurrently if the binary format specific libraries are installed
1073 properly. This option allows developer to install FDPIC libraries
1074 into a buildroot rootfs image built with binary format that is not
1075 FDPIC.
1077 # When the FLAT shared binary format is used, we force the installation
1078 # of the corresponding libraries. When a different binary format is
1079 # used, we offer the option of installing the FLAT shared libraries.
1080 config BR2_BFIN_INSTALL_FLAT_SHARED
1081 bool "Install FLAT shared libraries" if !BR2_BINFMT_FLAT_SHARED
1082 depends on BR2_bfin
1083 default y if BR2_BINFMT_FLAT_SHARED
1084 help
1085 The Linux kernel supports running both FDPIC and FLAT applications
1086 concurrently if the binary format specific libraries are installed
1087 properly. This option allows developer to install FLAT libraries
1088 into a buildroot rootfs image built with binary format that is not
1089 shared FLAT.
1091 endif # BR2_TOOLCHAIN_EXTERNAL