1 if BR2_TOOLCHAIN_EXTERNAL
6 comment "(e)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"
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_NATIVE_RPC
26 select BR2_INSTALL_LIBSTDCPP
27 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
28 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
30 Linaro toolchain for the ARM architecture. It uses Linaro
31 GCC 2014.09 (based on gcc 4.9), Linaro GDB 2013.10 (based on
32 GDB 7.6), eglibc 2.19, Binutils 2014.09 (based on 2.24). It
33 generates code that runs on all Cortex-A profile devices,
34 but tuned for the Cortex-A9. The code generated is Thumb 2,
35 with the hard floating point calling convention, and uses
36 the VFPv3-D16 FPU instructions.
39 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
40 bool "Linaro ARM 2015.11"
42 depends on BR2_ARM_CPU_ARMV7A
43 depends on BR2_HOSTARCH = "x86_64"
44 depends on BR2_ARM_EABIHF
45 depends on !BR2_STATIC_LIBS
46 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
47 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
48 select BR2_INSTALL_LIBSTDCPP
49 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
50 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
52 Linaro toolchain for the ARM architecture. It uses Linaro
53 GCC 2015.08 (based on gcc 5.1), Linaro GDB 2015.08 (based on
54 GDB 7.10), glibc 2.21, Binutils 2015.10 (based on 2.25). It
55 generates code that runs on all Cortex-A profile devices,
56 but tuned for the Cortex-A9. The code generated is Thumb 2,
57 with the hard floating point calling convention, and uses
58 the VFPv3-D16 FPU instructions.
61 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
62 bool "Linaro armeb 2014.09"
64 depends on BR2_ARM_CPU_ARMV7A
65 depends on BR2_HOSTARCH = "x86"
66 depends on BR2_ARM_EABIHF
67 depends on !BR2_STATIC_LIBS
68 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
69 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
70 select BR2_INSTALL_LIBSTDCPP
71 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
72 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
74 Linaro toolchain for the ARM big endian architecture. It
75 uses Linaro GCC 2014.09 (based on gcc 4.9), Linaro GDB
76 2013.10 (based on GDB 7.6), eglibc 2.19, Binutils 2014.09
77 (based on 2.24). It generates code that runs on all Cortex-A
78 profile devices, but tuned for the Cortex-A9. The code
79 generated is Thumb 2, with the hard floating point calling
80 convention, and uses the VFPv3-D16 FPU instructions.
83 config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
84 bool "Linaro armeb 2015.11"
86 depends on BR2_ARM_CPU_ARMV7A
87 depends on BR2_HOSTARCH = "x86_64"
88 depends on BR2_ARM_EABIHF
89 depends on !BR2_STATIC_LIBS
90 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
91 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
92 select BR2_INSTALL_LIBSTDCPP
93 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
94 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
96 Linaro toolchain for the ARM big endian architecture. It
97 uses Linaro GCC 2015.08 (based on gcc 5.1), Linaro GDB
98 2015.08 (based on GDB 7.10), glibc 2.21, Binutils 2015.10
99 (based on 2.25). It generates code that runs on all Cortex-A
100 profile devices, but tuned for the Cortex-A9. The code
101 generated is Thumb 2, with the hard floating point calling
102 convention, and uses the VFPv3-D16 FPU instructions.
104 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM
105 bool "Sourcery CodeBench ARM 2014.05"
107 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
108 depends on BR2_ARM_EABI
109 depends on !BR2_STATIC_LIBS
110 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
111 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
112 select BR2_INSTALL_LIBSTDCPP
113 select BR2_HOSTARCH_NEEDS_IA32_LIBS
114 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
115 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
117 Sourcery CodeBench toolchain for the ARM architecture, from
118 Mentor Graphics. It uses gcc 4.8.3, binutils 2.24.51, glibc
119 2.18 and gdb 7.7.50, kernel headers 3.13. It has support
120 for the following variants:
121 - ARMv5TE, little endian, soft-float, glibc
122 Select ARM926T, ARM10T, XScale or another ARMv5 core
123 Select BR2_SOFT_FLOAT
124 - ARMv4T, little endian, soft-float, glibc
125 Select ARM720T, ARM920T, ARM922T or another ARMv4 core
126 Select BR2_SOFT_FLOAT
127 - ARMv7-A, Thumb 2, little endian, soft-float, glibc
128 Select Cortex-A8, Cortex-A9 or another ARMv7-A core
129 Select BR2_SOFT_FLOAT
130 Set BR2_TARGET_OPTIMIZATION to -mthumb
132 comment "Sourcery CodeBench toolchains available for the EABI ABI"
134 depends on !BR2_ARM_EABI
135 depends on !BR2_STATIC_LIBS
137 config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A
138 bool "Arago ARMv7 2011.09"
140 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
141 depends on BR2_ARM_CPU_ARMV7A
142 depends on BR2_ARM_EABI
143 depends on BR2_ARM_CPU_HAS_VFPV3
144 depends on !BR2_STATIC_LIBS
145 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
146 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
147 select BR2_INSTALL_LIBSTDCPP
148 select BR2_HOSTARCH_NEEDS_IA32_LIBS
149 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
150 # kernel headers: 2.6.31
152 Texas Instruments Arago 2011.09 toolchain, with gcc 4.5.3,
153 binutils 2.20.1, glibc 2.12, gdb 7.2.
155 This toolchain uses -mfloat-abi=softfp (i.e can use FPU
156 instructions, but passes floating point function arguments
157 in integer registers), and requires a VFPv3 floating point
158 unit to work properly. This unit is available on most
159 Cortex-A ARM processors, but not all.
161 config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE
162 bool "Arago ARMv5 2011.09"
164 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
165 depends on !BR2_ARM_CPU_ARMV4
166 depends on BR2_ARM_EABI
167 depends on !BR2_STATIC_LIBS
168 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
169 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
170 select BR2_INSTALL_LIBSTDCPP
171 select BR2_HOSTARCH_NEEDS_IA32_LIBS
172 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
173 # kernel headers: 2.6.31
175 Texas Instruments Arago ARMv5 2011.09 toolchain, with gcc
176 4.5.3, binutils 2.20.1, glibc 2.12, gdb 7.2.
178 This toolchain uses software-floating point.
180 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
181 bool "Sourcery CodeBench MIPS 2015.11"
182 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
183 depends on BR2_mips_32r2 || BR2_mips_64r2
184 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
185 depends on !BR2_MIPS_NABI32
186 depends on !BR2_STATIC_LIBS
187 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
188 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
189 select BR2_INSTALL_LIBSTDCPP
190 select BR2_HOSTARCH_NEEDS_IA32_LIBS
191 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
192 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
194 Sourcery CodeBench toolchain for the MIPS architecture, from
195 Mentor Graphics. It uses gcc 5.2, binutils 2.25.51, glibc
196 2.22, uClibc 0.9.30 and gdb 7.10.50, kernel headers 4.2. It
197 has support for the following variants:
198 - MIPS32r2 - Big-Endian, 2008 NaN, O32
199 Select MIPS (big endian) core
200 Disable BR2_SOFT_FLOAT
201 Set BR2_TARGET_OPTIMIZATION to -mnan=2008
202 - MIPS32r2 - Big-Endian, O32
203 Select MIPS (big endian) core
204 Disable BR2_SOFT_FLOAT
205 - MIPS32r2 - Big-Endian, O32, MIPS16
206 Select MIPS (big endian) core
207 Disable BR2_SOFT_FLOAT
208 Set BR2_TARGET_OPTIMIZATION to -mips16
209 - MIPS32r2 - Big-Endian, Soft-Float, O32
210 Select MIPS (big endian) core
211 Select BR2_SOFT_FLOAT
212 - MIPS32r2 - Big-Endian, Soft-Float, O32, MIPS16
213 Select MIPS (big endian) core
214 Select BR2_SOFT_FLOAT
215 Set BR2_TARGET_OPTIMIZATION to -mips16
216 - MIPS32r2 - Little-Endian, 2008 NaN, O32
217 Select MIPS (little endian) core
218 Disable BR2_SOFT_FLOAT
219 Set BR2_TARGET_OPTIMIZATION to -mnan=2008
220 - MIPS32r2 - Little-Endian, O32
221 Select MIPS (little endian) core
222 Disable BR2_SOFT_FLOAT
223 - MIPS32r2 - Little-Endian, O32, MIPS16
224 Select MIPS (little endian) core
225 Disable BR2_SOFT_FLOAT
226 Set BR2_TARGET_OPTIMIZATION to -mips16
227 - MIPS32r2 - Little-Endian, Soft-Float, O32
228 Select MIPS (little endian) core
229 Select BR2_SOFT_FLOAT
230 - MIPS32r2 - Little-Endian, Soft-Float, O32, MIPS16
231 Select MIPS (little endian) core
232 Select BR2_SOFT_FLOAT
233 Set BR2_TARGET_OPTIMIZATION to -mips16
234 - MIPS32r2 - Little-Endian, Soft-Float, O32, microMIPS
235 Select MIPS (little endian) core
236 Select BR2_SOFT_FLOAT
237 Set BR2_TARGET_OPTIMIZATION to -mmicromips
238 - MIPS32r2 - uClibc, Big-Endian, 2008 NaN, O32
239 Not usable in Buildroot yet.
240 - MIPS32r2 - uClibc, Big-Endian, O32
241 Not usable in Buildroot yet.
242 - MIPS32r2 - uClibc, Big-Endian, Soft-Float, O32
243 Not usable in Buildroot yet.
244 - MIPS32r2 - uClibc, Little-Endian, 2008 NaN, O32
245 Not usable in Buildroot yet.
246 - MIPS32r2 - uClibc, Little-Endian, O32
247 Not usable in Buildroot yet.
248 - MIPS32r2 - uClibc, Little-Endian, Soft-Float, O32
249 Not usable in Buildroot yet.
250 - MIPS64r2 - Big-Endian, N64
251 Select MIPS64 (big endian) core
253 Disable BR2_SOFT_FLOAT
254 - MIPS64r2 - Big-Endian, Soft-Float, N64
255 Select MIPS64 (big endian) core
257 Select BR2_SOFT_FLOAT
258 - MIPS64r2 - Little-Endian, N64
259 Select MIPS64 (little endian) core
261 Disable BR2_SOFT_FLOAT
262 - MIPS64r2 - Little-Endian, Soft-Float, N64
263 Select MIPS64 (little endian) core
265 Select BR2_SOFT_FLOAT
267 comment "Sourcery CodeBench toolchains are only available for MIPS/MIPS64 o32 and n64"
268 depends on BR2_MIPS_NABI32
269 depends on !BR2_STATIC_LIBS
271 config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
272 bool "Codescape IMG GNU Linux Toolchain 2015.06"
273 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
274 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
275 depends on !BR2_MIPS_SOFT_FLOAT
276 depends on BR2_mips_32r6 || BR2_mips_64r6
277 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
278 select BR2_INSTALL_LIBSTDCPP
279 select BR2_HOSTARCH_NEEDS_IA32_LIBS
280 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
281 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
283 Codescape IMG GNU Linux Toolchain 2015.06 for the MIPS
284 architecture, from Imagination Technologies. It uses gcc
285 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel
286 headers 4.0. It has support for the following variants:
287 - MIPS32r6 - Big-Endian, o32
288 Select 'MIPS (big endian)' Target Architecture
289 Select 'mips 32r6' Target Architecture Variant
290 - MIPS32r6 - Little-Endian, o32
291 Select 'MIPS (little endian)' Target Architecture
292 Select 'mips 32r6' Target Architecture Variant
293 - MIPS32r6 - Little-Endian, o32, microMIPS
294 Select 'MIPS (little endian)' Target Architecture
295 Select 'mips 32r6' Target Architecture Variant
296 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
297 - MIPS64r6 - Big-Endian, n32
298 Select 'MIPS64 (big endian)' Target Architecture
299 Select 'mips 64r6' Target Architecture Variant
300 Select 'n32' Target ABI
301 - MIPS64r6 - Little-Endian, n32
302 Select 'MIPS64 (little endian)' Target Architecture
303 Select 'mips 64r6' Target Architecture Variant
304 Select 'n32' Target ABI
305 - MIPS64r6 - Big-Endian, n64
306 Select 'MIPS64 (big endian)' Target Architecture
307 Select 'mips 64r6' Target Architecture Variant
308 Select 'n64' Target ABI
309 - MIPS64r6 - Little-Endian, n64
310 Select 'MIPS64 (little endian)' Target Architecture
311 Select 'mips 64r6' Target Architecture Variant
312 Select 'n64' Target ABI
315 config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS
316 bool "Codescape MTI GNU Linux Toolchain 2015.06"
317 depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
318 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
319 depends on !BR2_MIPS_SOFT_FLOAT
320 depends on BR2_mips_32r2 || BR2_mips_64r2
321 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
322 select BR2_INSTALL_LIBSTDCPP
323 select BR2_HOSTARCH_NEEDS_IA32_LIBS
324 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
325 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
327 Codescape MTI GNU Linux Toolchain 2015.06 for the MIPS
328 architecture, from Imagination Technologies. It uses gcc
329 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel
330 headers 4.0. It has support for the following variants:
331 - MIPS32r2 - Big-Endian, o32
332 Select 'MIPS (big endian)' Target Architecture
333 Select 'mips 32r2' Target Architecture Variant
334 - MIPS32r2 - Little-Endian, o32
335 Select 'MIPS (little endian)' Target Architecture
336 Select 'mips 32r2' Target Architecture Variant
337 - MIPS32r2 - Big-Endian, 2008 NaN, o32
338 Select 'MIPS (big endian)' Target Architecture
339 Select 'mips 32r2' Target Architecture Variant
340 Set BR2_TARGET_OPTIMIZATION to '-mnan=2008'
341 - MIPS32r2 - Little-Endian, 2008 NaN, o32
342 Select 'MIPS (little endian)' Target Architecture
343 Select 'mips 32r2' Target Architecture Variant
344 Set BR2_TARGET_OPTIMIZATION to '-mnan=2008'
345 - MIPS32r2 - Little-Endian, o32, microMIPS
346 Select 'MIPS (little endian)' Target Architecture
347 Select 'mips 32r2' Target Architecture Variant
348 Set BR2_TARGET_OPTIMIZATION to '-mmicromips'
349 - MIPS64r2 - Big-Endian, n32
350 Select 'MIPS64 (big endian)' Target Architecture
351 Select 'mips 64r2' Target Architecture Variant
352 Select 'n32' Target ABI
353 - MIPS64r2 - Little-Endian, n32
354 Select 'MIPS64 (little endian)' Target Architecture
355 Select 'mips 64r2' Target Architecture Variant
356 Select 'n32' Target ABI
357 - MIPS64r2 - Big-Endian, n64
358 Select 'MIPS64 (big endian)' Target Architecture
359 Select 'mips 64r2' Target Architecture Variant
360 Select 'n64' Target ABI
361 - MIPS64r2 - Little-Endian, n64
362 Select 'MIPS64 (little endian)' Target Architecture
363 Select 'mips 64r2' Target Architecture Variant
364 Select 'n64' Target ABI
366 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
367 bool "Sourcery CodeBench Nios-II 2015.11"
369 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
370 depends on !BR2_STATIC_LIBS
371 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
372 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
373 select BR2_INSTALL_LIBSTDCPP
374 select BR2_HOSTARCH_NEEDS_IA32_LIBS
375 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
376 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
378 Sourcery CodeBench toolchain for the Nios-II architecture,
379 from Mentor Graphics. It uses gcc 5.2, binutils 2.25.51,
380 glibc 2.22, gdb 7.10.50 and kernel headers 4.2.
382 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
383 bool "Sourcery CodeBench PowerPC 2012.03 (e500v2 only)"
384 depends on BR2_powerpc
385 depends on BR2_powerpc_8548 # e500v2 support only
386 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
387 depends on !BR2_STATIC_LIBS
388 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
389 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
390 select BR2_INSTALL_LIBSTDCPP
391 select BR2_HOSTARCH_NEEDS_IA32_LIBS
392 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
393 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
395 Sourcery CodeBench toolchain for the PowerPC architecture,
396 from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53,
397 glibc 2.15, gdb 7.2.50 and kernel headers 3.2.10. It has
398 support for the following variants:
399 - e500v2 glibc, SPE, 32 bits
401 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
402 bool "Sourcery CodeBench PowerPC 2011.03"
403 depends on BR2_powerpc
404 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
405 depends on !BR2_STATIC_LIBS
406 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
407 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
408 select BR2_INSTALL_LIBSTDCPP
409 select BR2_HOSTARCH_NEEDS_IA32_LIBS
410 # kernel headers: 2.6.38
411 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
413 Sourcery CodeBench toolchain for the PowerPC architecture,
414 from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51,
415 glibc 2.13, gdb 7.2.50 and kernel headers 2.6.38. It has
416 support for the following variants:
418 Select a generic PowerPC core
419 Disable BR2_SOFT_FLOAT
420 - 603 soft float glibc, 32 bits
421 Select a generic PowerPC core
422 Enable BR2_SOFT_FLOAT
423 - e600 altivec glibc, 32 bits
424 Set BR2_TARGET_OPTIMIZATION to -te600
425 - e500v1 glibc, 32 bits
426 Set BR2_TARGET_OPTIMIZATION to -te500v1
427 - e500v2 glibc, 32 bits
428 Set BR2_TARGET_OPTIMIZATION to -te500v2
429 - e500mc glibc, 32 bits
430 Set BR2_TARGET_OPTIMIZATION to -te500mc
431 - 970 glibc hard-float, 64 bits
432 Set BR2_TARGET_OPTIMIZATION to -m64
434 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
435 bool "Sourcery CodeBench SH 2012.09"
436 depends on BR2_sh4a || BR2_sh4aeb
437 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
438 depends on !BR2_STATIC_LIBS
439 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
440 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
441 select BR2_INSTALL_LIBSTDCPP
442 select BR2_HOSTARCH_NEEDS_IA32_LIBS
443 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
444 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
446 Sourcery CodeBench toolchain for the SuperH architecture,
447 from Mentor Graphics. It uses gcc 4.7.2, binutils 2.23.51,
448 glibc 2.16, uClibc 0.9.30, gdb 7.4.50 and kernel headers
449 3.5.4. It has support for the following variants:
450 - SH4A, glibc, little endian
452 - SH4A, glibc, big endian
453 Add -mb to BR2_TARGET_OPTIMIZATION
454 - SH4A, uClibc, little endian
455 Not usable in Buildroot yet.
456 - SH4A, uClibc, big endian
457 Not usable in Buildroot yet.
459 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
460 bool "Sourcery CodeBench AMD64 2015.11"
461 depends on BR2_x86_64
462 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
463 depends on !BR2_STATIC_LIBS
464 depends on BR2_x86_jaguar || BR2_x86_steamroller
465 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
466 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
467 select BR2_INSTALL_LIBSTDCPP
468 select BR2_HOSTARCH_NEEDS_IA32_LIBS
469 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
470 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
472 Sourcery CodeBench toolchain for the amd64 (x86_64)
473 architectures, from Mentor Graphics. It uses gcc 5.2,
474 binutils 2.25.51, glibc 2.22, gdb 7.10.50 and kernel headers
475 4.2. It has support for the following variants:
476 - AMD Puma/Jaguar (family 16h), glibc
477 Default for x86_64, nothing special to do.
478 - AMD Steamroller (family 15h), glibc
479 Select a steamroller core.
480 No other architecture variants are supported since glibc
481 is optimized for one of these two baselines.
483 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
484 bool "Sourcery CodeBench x86/x86_64 2012.09"
485 depends on BR2_i386 || BR2_x86_64
486 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
487 depends on !BR2_STATIC_LIBS
488 depends on !BR2_x86_jaguar
489 depends on !BR2_x86_steamroller
490 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
491 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
492 select BR2_INSTALL_LIBSTDCPP
493 select BR2_HOSTARCH_NEEDS_IA32_LIBS
494 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
495 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
497 Sourcery CodeBench toolchain for the x86/x86_64
498 architectures, from Mentor Graphics. It uses gcc 4.7.2,
499 binutils 2.23.51, glibc 2.16, gdb 7.4.50 and kernel headers
500 3.5.4. It has support for the following variants:
501 - Intel Pentium 4, glibc, 32 bits
502 Default for x86, nothing special to do.
503 - Intel Atom, glibc, 32 bits
505 - Intel Xeon, glibc, 64 bits
506 Default for x86_64, nothing special to do.
507 - Intel Core 2, glibc, 64 bits
509 Other architecture variants (beyond Pentium-4/Xeon) are
510 supported as well, but glibc is not optimised for it.
512 config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX
513 bool "Blackfin.uclinux.org 2014R1"
515 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
516 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
517 select BR2_INSTALL_LIBSTDCPP
518 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
520 select BR2_TOOLCHAIN_HAS_THREADS
521 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
522 select BR2_HOSTARCH_NEEDS_IA32_LIBS
523 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
524 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3
526 Toolchain for the Blackfin architecture, from
527 http://blackfin.uclinux.org.
529 # See note about Linar ARM/ARMEB toolchains, above.
530 config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
531 bool "Linaro AArch64 14.09"
532 depends on BR2_aarch64
533 depends on BR2_HOSTARCH = "x86"
534 depends on !BR2_STATIC_LIBS
535 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
536 select BR2_INSTALL_LIBSTDCPP
537 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
538 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
539 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
541 Toolchain for the AArch64 architecture, from
542 http://www.linaro.org/engineering/armv8/
544 # See note about Linar ARM/ARMEB toolchains, above.
545 config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
546 bool "Linaro AArch64 2015.11"
547 depends on BR2_aarch64
548 depends on BR2_HOSTARCH = "x86_64"
549 depends on !BR2_STATIC_LIBS
550 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
551 select BR2_INSTALL_LIBSTDCPP
552 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
553 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
554 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
556 Toolchain for the AArch64 architecture, from
557 http://www.linaro.org/engineering/armv8/
559 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
560 bool "CodeSourcery AArch64 2014.05"
561 depends on BR2_aarch64
562 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
563 depends on !BR2_STATIC_LIBS
564 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
565 select BR2_INSTALL_LIBSTDCPP
566 select BR2_HOSTARCH_NEEDS_IA32_LIBS
567 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
568 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
569 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
571 Sourcery CodeBench toolchain for the AArch64 architecture,
572 from Mentor Graphics. It uses gcc 4.8.3, binutils 2.24,
573 glibc 2.18, gdb 7.7.50 and kernel headers 3.13.
575 config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS
576 bool "Musl 1.1.6 toolchain (experimental)"
577 depends on (BR2_arm && BR2_ARM_EABI) || \
578 (BR2_arm && BR2_ARM_EABIHF && !BR2_ARM_CPU_ARMV4) || \
579 (BR2_armeb && BR2_ARM_EABI) || \
580 (BR2_i386 && !BR2_x86_i386) || BR2_microblazebe || BR2_mips || \
581 BR2_mipsel || (BR2_powerpc && BR2_powerpc_CLASSIC) || BR2_x86_64
582 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
583 # Unsupported for MIPS R6
584 depends on !BR2_mips_32r6 && !BR2_mips_64r6
585 select BR2_TOOLCHAIN_EXTERNAL_MUSL
586 select BR2_INSTALL_LIBSTDCPP
587 select BR2_HOSTARCH_NEEDS_IA32_LIBS
588 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
589 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
591 Toolchain based on the Musl C library, provided by the
592 musl-cross project. It uses gcc 4.9.2, binutils 2.25 and
593 musl 1.1.6. It does not have a cross debugger included.
595 The ARM soft-float toolchain is built for ARMv4t, while the
596 ARM hard-float toolchain is built for ARMv5t.
597 The x86 toolchain is built for i486.
599 http://musl.codu.org/
601 config BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC
602 bool "Synopsys ARC 2014.12 toolchain"
604 depends on BR2_HOSTARCH = "x86_64"
605 # does not provide IPv6, and lacks many uClibc features
606 # expected by Buildroot. The next Synopsys toolchain version
607 # should fix those problems.
609 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
610 select BR2_INSTALL_LIBSTDCPP
611 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
612 select BR2_ENABLE_LOCALE
614 select BR2_TOOLCHAIN_HAS_THREADS
615 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
616 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
617 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
619 Toolchain for the ARC cores, from
620 https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases
622 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM
623 bool "Custom toolchain"
625 Use this option to use a custom toolchain pre-installed on
631 prompt "Toolchain origin"
632 # Keep compatibility with old defconfig files that are using
633 # custom toolchains, and which are therefore assuming that
634 # "preinstalled" in the default choice.
635 default BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
637 config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
638 bool "Toolchain to be downloaded and installed"
640 Select this option if you want Buildroot to download and install the
641 toolchain. If you have selected a custom toolchain, specify the URL
642 in BR2_TOOLCHAIN_EXTERNAL_URL.
644 config BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
645 bool "Pre-installed toolchain"
647 Select this option if you want to use a pre-installed toolchain.
648 Specify the path to this toolchain in BR2_TOOLCHAIN_EXTERNAL_PATH.
652 config BR2_TOOLCHAIN_EXTERNAL_PATH
653 string "Toolchain path"
654 default "/path/to/toolchain/usr"
655 depends on BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
657 Path to where the external toolchain is installed.
659 config BR2_TOOLCHAIN_EXTERNAL_URL
660 string "Toolchain URL"
661 depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM && BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
663 URL of the custom toolchain tarball to download and install.
665 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX
666 string "Toolchain prefix"
667 depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM
668 default "$(ARCH)-linux"
670 config BR2_TOOLCHAIN_EXTERNAL_PREFIX
672 default "arc-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arcle
673 default "arceb-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arceb
674 default "arm-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM
675 default "armeb-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB
676 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM
677 default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A
678 default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE
679 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64
680 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
681 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS
682 default "nios2-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII
683 default "powerpc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC
684 default "powerpc-mentor-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC_E500V2
685 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH
686 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86
687 default "x86_64-amd-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64
688 default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FLAT
689 default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FDPIC
690 default "arm-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABI
691 default "arm-linux-musleabihf" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABIHF
692 default "mips-img-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS
693 default "mips-mti-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS
694 default "armeb-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_armeb
695 default "i486-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_i386
696 default "microblaze-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_microblazebe
697 default "mips-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mips && !BR2_SOFT_FLOAT)
698 default "mips-sf-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mips && BR2_SOFT_FLOAT)
699 default "mipsel-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && !BR2_SOFT_FLOAT)
700 default "mipsel-sf-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && BR2_SOFT_FLOAT)
701 default "powerpc-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_powerpc
702 default "x86_64-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_x86_64
703 default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX \
704 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
706 config BR2_TOOLCHAIN_EXTERNAL_GLIBC
708 select BR2_TOOLCHAIN_USES_GLIBC
710 config BR2_TOOLCHAIN_EXTERNAL_UCLIBC
712 select BR2_TOOLCHAIN_USES_UCLIBC
714 config BR2_TOOLCHAIN_EXTERNAL_MUSL
716 select BR2_TOOLCHAIN_USES_MUSL
717 select BR2_PACKAGE_NETBSD_QUEUE
719 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
722 bool "External toolchain gcc version"
723 default BR2_TOOLCHAIN_EXTERNAL_GCC_4_3
725 Set to the gcc version that is used by your external
728 config BR2_TOOLCHAIN_EXTERNAL_GCC_5
730 select BR2_TOOLCHAIN_GCC_AT_LEAST_5
732 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_9
734 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
736 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_8
738 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8
740 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_7
742 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
744 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_6
746 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6
748 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_5
750 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5
752 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_4
754 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_4
756 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_3
758 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3
763 bool "External toolchain kernel headers series"
764 default BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
766 Set to the kernel headers version that were used to build
767 this external toolchain.
769 This is used to hide/show some packages that have strict
770 requirements on the version of kernel headers.
772 If unsure what version your toolchain is using, you can look
773 at the value of LINUX_VERSION_CODE in linux/version.h in your
774 toolchain. The Linux version is M.m.p, with:
775 M = ( LINUX_VERSION_CODE >> 16 ) & 0xFF
776 m = ( LINUX_VERSION_CODE >> 8 ) & 0xFF
777 p = ( LINUX_VERSION_CODE >> 0 ) & 0xFF
779 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_4
781 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4
783 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_3
785 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3
787 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2
789 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2
791 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1
793 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1
795 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_0
797 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
799 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_19
801 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
803 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_18
805 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
807 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_17
809 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
811 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_16
813 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
815 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_15
817 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
819 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_14
821 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
823 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_13
825 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
827 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_12
829 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
831 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_11
833 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
835 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_10
837 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
839 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_9
841 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
843 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_8
845 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
847 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_7
849 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
851 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_6
853 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
855 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_5
857 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
859 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_4
861 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
863 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_3
865 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
867 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2
869 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
871 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_1
873 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
875 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_0
877 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
879 config BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD
885 prompt "External toolchain C library"
886 default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
888 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
890 select BR2_TOOLCHAIN_EXTERNAL_UCLIBC
891 # For the time being, we assume that all custom external
892 # toolchains have shadow password support.
893 select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
895 Select this option if your external toolchain uses the
896 uClibc C library (available from http://www.uclibc.org/).
898 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC
900 depends on !BR2_STATIC_LIBS
901 select BR2_TOOLCHAIN_EXTERNAL_GLIBC
903 Select this option if your external toolchain uses the GNU C
904 library (available from https://www.gnu.org/software/libc/)
905 or its variant the eglibc library (http://www.eglibc.org/).
907 Note: eglibc is a variant of glibc that (among other things)
908 can be configured to exclude some of its features. Using a
909 toolchain with eglibc configured to exclude key features may
910 cause build failures to some packages.
912 comment "(e)glibc only available with shared lib support"
913 depends on BR2_STATIC_LIBS
915 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL
916 bool "musl (experimental)"
917 select BR2_TOOLCHAIN_EXTERNAL_MUSL
919 Select this option if your external toolchain uses the
920 'musl' C library, available from http://www.musl-libc.org/.
924 if BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
926 config BR2_TOOLCHAIN_EXTERNAL_WCHAR
927 bool "Toolchain has WCHAR support?"
930 Select this option if your external toolchain supports
931 WCHAR. If you don't know, leave the default value, Buildroot
932 will tell you if it's correct or not.
934 config BR2_TOOLCHAIN_EXTERNAL_LOCALE
935 bool "Toolchain has locale support?"
936 select BR2_TOOLCHAIN_EXTERNAL_WCHAR
937 select BR2_ENABLE_LOCALE
939 Select this option if your external toolchain has locale
940 support. If you don't know, leave the default value,
941 Buildroot will tell you if it's correct or not.
943 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
944 bool "Toolchain has threads support?"
945 select BR2_TOOLCHAIN_HAS_THREADS
948 Select this option if your external toolchain has thread
949 support. If you don't know, leave the default value,
950 Buildroot will tell you if it's correct or not.
952 if BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
954 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG
955 bool "Toolchain has threads debugging support?"
956 select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
959 Select this option if your external toolchain has thread
960 debugging support. If you don't know, leave the default
961 value, Buildroot will tell you if it's correct or not.
963 config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_NPTL
964 bool "Toolchain has NPTL threads support?"
965 select BR2_TOOLCHAIN_HAS_THREADS_NPTL
968 Select this option if your external toolchain uses the NPTL
969 (Native Posix Thread Library) implementation of Posix
970 threads. If you don't know, leave the default value,
971 Buildroot will tell you if it's correct or not.
973 endif # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS
975 config BR2_TOOLCHAIN_EXTERNAL_HAS_SSP
976 bool "Toolchain has SSP support?"
977 select BR2_TOOLCHAIN_HAS_SSP
979 Selection this option if your external toolchain has Stack
980 Smashing Protection support enabled. If you don't know,
981 leave the default value, Buildroot will tell you if it's
984 endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC
986 config BR2_TOOLCHAIN_EXTERNAL_INET_RPC
987 bool "Toolchain has RPC support?"
988 select BR2_TOOLCHAIN_HAS_NATIVE_RPC
989 depends on !BR2_TOOLCHAIN_EXTERNAL_MUSL
990 default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC
992 Select this option if your external toolchain supports
993 RPC. If you don't know, leave the default value, Buildroot
994 will tell you if it's correct or not.
996 config BR2_TOOLCHAIN_EXTERNAL_CXX
997 bool "Toolchain has C++ support?"
998 select BR2_INSTALL_LIBSTDCPP
1000 Select this option if your external toolchain has C++
1001 support. If you don't know, leave the default value,
1002 Buildroot will tell you if it's correct or not.
1004 config BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS
1005 string "Extra toolchain libraries to be copied to target"
1007 If your external toolchain provides extra libraries that
1008 need to be copied to the target filesystem, enter them
1009 here, separated by spaces. They will be copied to the
1010 target's /lib directory.
1012 endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM
1014 config BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY
1015 bool "Copy gdb server to the Target"
1016 depends on BR2_TOOLCHAIN_EXTERNAL
1018 Copy the gdbserver provided by the external toolchain to the
1021 # When the FDPIC shared binary format is used, the corresponding libraries are
1022 # always installed. When a different binary format is used, we offer the option
1023 # of installing the FDPIC shared libraries.
1024 config BR2_BFIN_INSTALL_FDPIC_SHARED
1025 bool "Install FDPIC shared libraries"
1026 depends on BR2_bfin && !BR2_BINFMT_FDPIC
1028 The Linux kernel supports running both FDPIC and FLAT applications
1029 concurrently if the binary format specific libraries are installed
1030 properly. This option allows developer to install FDPIC libraries
1031 into a buildroot rootfs image built with binary format that is not
1034 # When the FLAT shared binary format is used, we force the installation
1035 # of the corresponding libraries. When a different binary format is
1036 # used, we offer the option of installing the FLAT shared libraries.
1037 config BR2_BFIN_INSTALL_FLAT_SHARED
1038 bool "Install FLAT shared libraries" if !BR2_BINFMT_FLAT_SHARED
1040 default y if BR2_BINFMT_FLAT_SHARED
1042 The Linux kernel supports running both FDPIC and FLAT applications
1043 concurrently if the binary format specific libraries are installed
1044 properly. This option allows developer to install FLAT libraries
1045 into a buildroot rootfs image built with binary format that is not
1048 endif # BR2_TOOLCHAIN_EXTERNAL