Make INTERFACE_LOC_SUPPLIER parallel
[helenos.git] / HelenOS.config
blob0923ca7ee8b118cb0d5e18ffa79e2d9ad9adc588
2 # Copyright (c) 2006 Ondrej Palkovsky
3 # Copyright (c) 2009 Martin Decky
4 # All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
10 # - Redistributions of source code must retain the above copyright
11 #   notice, this list of conditions and the following disclaimer.
12 # - Redistributions in binary form must reproduce the above copyright
13 #   notice, this list of conditions and the following disclaimer in the
14 #   documentation and/or other materials provided with the distribution.
15 # - The name of the author may not be used to endorse or promote products
16 #   derived from this software without specific prior written permission.
18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 ## General platform options
32 % Platform
33 @ "abs32le" abstract 32-bit little endian
34 @ "amd64" AMD64/EM64T 64-bit (PC)
35 @ "arm32" ARM 32-bit
36 @ "ia32" IA-32 32-bit (PC)
37 @ "ia64" IA-64 64-bit
38 @ "mips32" MIPS 32-bit
39 @ "ppc32" PowerPC 32-bit
40 @ "riscv64" RISC-V 64-bit
41 @ "sparc64" SPARCv9 64-bit
42 ! PLATFORM (choice)
44 % Machine type
45 @ "msim" MSIM
46 @ "bmalta" MIPS Malta Development Board big endian
47 @ "lmalta" MIPS Malta Development Board little endian
48 ! [PLATFORM=mips32] MACHINE (choice)
50 % Machine type
51 @ "i460GX" i460GX chipset machine
52 @ "ski" Ski ia64 simulator
53 ! [PLATFORM=ia64] MACHINE (choice)
55 % Machine type
56 @ "generic" Generic Sun workstation or server
57 ! [PLATFORM=sparc64] MACHINE (choice)
59 % Machine type
60 @ "gta02" GTA02 / Neo FreeRunner
61 @ "integratorcp" Integratorcp
62 @ "beagleboardxm" BeagleBoard-xM
63 @ "beaglebone" BeagleBone
64 @ "raspberrypi" Raspberry Pi
65 ! [PLATFORM=arm32] MACHINE (choice)
67 % CPU type
68 @ "pentium4" Pentium 4
69 @ "pentium3" Pentium 3
70 @ "core" Core Solo/Duo
71 @ "athlon_xp" Athlon XP
72 @ "athlon_mp" Athlon MP
73 @ "i486" i486
74 ! [PLATFORM=ia32] PROCESSOR (choice)
76 % CPU type
77 @ "opteron" Opteron
78 ! [PLATFORM=amd64] PROCESSOR (choice)
80 % CPU type
81 @ "us" UltraSPARC I-II subarchitecture
82 @ "us3" UltraSPARC III-IV subarchitecture
83 @ "sun4v" Niagara (sun4v)
84 ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice)
86 % CPU type
87 @ "cortex_a8" ARM Cortex A-8
88 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice)
90 % CPU type
91 @ "arm920t" ARM920T
92 ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice)
94 % CPU type
95 @ "arm926ej_s" ARM926EJ-S
96 ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice)
98 % CPU type
99 @ "arm1176" ARM1176
100 ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice)
102 # Add more ARMv4 CPUs
103 % CPU arch
104 @ "armv4" ARMv4
105 ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice)
107 # Add more ARMv5 CPUs
108 % CPU arch
109 @ "armv5" ARMv5
110 ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice)
112 # Add more ARMv6 CPUs
113 % CPU arch
114 @ "armv6" ARMv6
115 ! [PLATFORM=arm32&(PROCESSOR=arm1176)] PROCESSOR_ARCH (choice)
117 # Add more ARMv7-A CPUs
118 % CPU arch
119 @ "armv7_a" ARMv7-A
120 ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice)
122 % CPU type
123 @ "R4000" MIPS R4000
124 ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice)
126 % CPU type
127 @ "4Kc" MIPS 4Kc
128 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice)
130 % Kernel memory model
131 @ "kernel" Kernel
132 @ "large" Large
133 ! [PLATFORM=amd64] MEMORY_MODEL (choice)
135 % RAM disk format
136 @ "tmpfs" TMPFS image
137 @ "fat" FAT16 image
138 @ "ext4fs" ext4 image
139 ! RDFMT (choice)
142 ## Mapping between platform and kernel architecture
144 % Kernel architecture
145 @ "abs32le"
146 ! [PLATFORM=abs32le] KARCH (choice)
148 % Kernel architecture
149 @ "amd64"
150 ! [PLATFORM=amd64] KARCH (choice)
152 % Kernel architecture
153 @ "arm32"
154 ! [PLATFORM=arm32] KARCH (choice)
156 % Kernel architecture
157 @ "ia32"
158 ! [PLATFORM=ia32] KARCH (choice)
160 % Kernel architecture
161 @ "ia32xen"
162 ! [PLATFORM=ia32xen] KARCH (choice)
164 % Kernel architecture
165 @ "ia64"
166 ! [PLATFORM=ia64] KARCH (choice)
168 % Kernel architecture
169 @ "mips32"
170 ! [PLATFORM=mips32] KARCH (choice)
172 % Kernel architecture
173 @ "ppc32"
174 ! [PLATFORM=ppc32] KARCH (choice)
176 % Kernel architecture
177 @ "ppc64"
178 ! [PLATFORM=ppc64] KARCH (choice)
180 % Kernel architecture
181 @ "riscv64"
182 ! [PLATFORM=riscv64] KARCH (choice)
184 % Kernel architecture
185 @ "sparc64"
186 ! [PLATFORM=sparc64] KARCH (choice)
189 ## Mapping between platform and user space architecture
191 % User space architecture
192 @ "abs32le"
193 ! [PLATFORM=abs32le] UARCH (choice)
195 % User space architecture
196 @ "amd64"
197 ! [PLATFORM=amd64] UARCH (choice)
199 % User space architecture
200 @ "arm32"
201 ! [PLATFORM=arm32] UARCH (choice)
203 % User space architecture
204 @ "ia32"
205 ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice)
207 % User space architecture
208 @ "ia64"
209 ! [PLATFORM=ia64] UARCH (choice)
211 % User space architecture
212 @ "mips32"
213 ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice)
215 % User space architecture
216 @ "mips32eb"
217 ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice)
219 % User space architecture
220 @ "ppc32"
221 ! [PLATFORM=ppc32] UARCH (choice)
223 % User space architecture
224 @ "ppc64"
225 ! [PLATFORM=ppc64] UARCH (choice)
227 % User space architecture
228 @ "riscv64"
229 ! [PLATFORM=riscv64] UARCH (choice)
231 % User space architecture
232 @ "sparc64"
233 ! [PLATFORM=sparc64] UARCH (choice)
236 ## Mapping between platform and boot architecture
238 % Boot architecture
239 @ "abs32le"
240 ! [PLATFORM=abs32le] BARCH (choice)
242 % Boot architecture
243 @ "amd64"
244 ! [PLATFORM=amd64] BARCH (choice)
246 % Boot architecture
247 @ "arm32"
248 ! [PLATFORM=arm32] BARCH (choice)
250 % Boot architecture
251 @ "ia32"
252 ! [PLATFORM=ia32] BARCH (choice)
254 % Boot architecture
255 @ "ia32xen"
256 ! [PLATFORM=ia32xen] BARCH (choice)
258 % Boot architecture
259 @ "ia64"
260 ! [PLATFORM=ia64] BARCH (choice)
262 % Boot architecture
263 @ "mips32"
264 ! [PLATFORM=mips32] BARCH (choice)
266 % Boot architecture
267 @ "ppc32"
268 ! [PLATFORM=ppc32] BARCH (choice)
270 % Boot architecture
271 @ "ppc64"
272 ! [PLATFORM=ppc64] BARCH (choice)
274 % Boot architecture
275 @ "riscv64"
276 ! [PLATFORM=riscv64] BARCH (choice)
278 % Boot architecture
279 @ "sparc64"
280 ! [PLATFORM=sparc64] BARCH (choice)
283 ## Mapping between platform and image format
285 % Image format
286 @ "binary"
287 ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice)
289 % Image format
290 @ "elf"
291 ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice)
294 ## Compiler options
296 % Compiler
297 @ "gcc_cross" GNU C Compiler (cross-compiler)
298 @ "clang" Clang
299 @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler)
300 @ "gcc_native" GNU C Compiler (native)
301 ! COMPILER (choice)
303 % Clang Integrated Assembler
304 @ "default" Use architecture default.
305 @ "yes" Use integrated assembler.
306 @ "no" Use GNU Assembler.
307 ! [COMPILER=clang] INTEGRATED_AS (choice)
309 ## Cross-compiler target for abstract architecture
311 % Cross-compiler target
312 @ "arm32" ARM 32-bit
313 @ "ia32" Intel IA-32
314 @ "mips32" MIPS 32-bit
315 ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice)
318 ## Kernel configuration
320 % Fences
321 ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y)
323 % Fences
324 ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y)
326 % Fences
327 ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y)
329 % IOMAP bitmap support
330 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_IOMAP_BITMAP (y)
332 % IOMAP dummy support
333 ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_IOMAP_DUMMY (y)
335 % ACPI support
336 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y)
338 % Hierarchical page tables support
339 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64] CONFIG_PAGE_PT (y)
341 % Page hash table support
342 ! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y)
344 % Software integer division support
345 ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y)
347 % ASID support
348 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y)
350 % ASID FIFO support
351 ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y)
353 % OpenFirmware tree support
354 ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y)
356 % OpenFirmware PCI bus support
357 ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y)
359 % Multiboot standard support
360 ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y)
362 % FPU support
363 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_FPU (y)
365 ## ARMv7 made FPU hardware compulsory
366 % FPU support
367 ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y)
369 % FPU support
370 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y)
373 ## Kernel features options
375 % Support for SMP
376 ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n)
378 % Debug build
379 ! CONFIG_DEBUG (y/n)
381 % Deadlock detection support for spinlocks
382 ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)
384 % Lazy FPU context switching
385 ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n)
387 % Use VHPT
388 ! [PLATFORM=ia64] CONFIG_VHPT (n/y)
390 % Use TSB
391 ! [PLATFORM=sparc64] CONFIG_TSB (y/n)
393 % IO SAPIC on default address support
394 ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n)
396 % Virtually indexed D-cache support
397 ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n)
399 % Simics SMP Hack
400 ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y)
402 % Support for userspace debuggers
403 ! CONFIG_UDEBUG (y/n)
405 % Kernel console support
406 ! CONFIG_KCONSOLE (y/n)
408 % Kernel symbol information
409 ! CONFIG_SYMTAB (y/n)
411 % Detailed kernel logging
412 ! CONFIG_LOG (n/y)
414 % Kernel function tracing
415 ! CONFIG_TRACE (n/y)
417 % Compile kernel tests
418 ! CONFIG_TEST (y/n)
420 % Use link-time optimization
421 ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y)
423 % Kernel RCU algorithm
424 @ "PREEMPT_PODZIMEK" Preemptible Podzimek-RCU
425 @ "PREEMPT_A" Preemptible A-RCU
426 ! RCU (choice)
429 ## User space features options
431 % Light weight futex locks
432 ! FUTEX_UPGRADABLE (n/y)
435 ## Hardware support
437 % Input device class
438 @ "generic" Keyboard or serial line
439 ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice)
441 % Input device class
442 @ "generic" Keyboard or serial line
443 @ "none" No input device
444 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_HID_IN (choice)
446 % Input device class
447 @ "generic" Keyboard or serial line
448 @ "keyboard" Keyboard
449 @ "serial" Serial line
450 @ "none" No input device
451 ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice)
453 % Output device class
454 @ "generic" Monitor or serial line
455 ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice)
457 % Output device class
458 @ "generic" Monitor or serial line
459 @ "none" No output device
460 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))|PLATFORM=riscv64] CONFIG_HID_OUT (choice)
462 % PC keyboard support
463 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n)
465 % PC keyboard support
466 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n)
468 % PC keyboard support
469 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_AT_KBD (y/n)
471 % Support for msim keyboard
472 ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n)
474 % Support for msim printer
475 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n)
477 % Support for VIA CUDA controller
478 ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n)
480 % Support for NS16550 controller
481 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n)
483 % Support for NS16550 controller
484 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n)
486 % Support for PL011 UART
487 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n)
489 % Support for NS16550 controller (kernel console)
490 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial|CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_NS16550_KCON (n/y)
492 % Use NS16550 controller as serial input (kernel console)
493 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550 (y)
495 % Use NS16550 controller as dummy serial output (kernel console)
496 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550_OUT (y)
498 % Support for Samsung S3C24XX on-chip UART
499 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n)
501 % Support for Samsung S3C24XX on-chip interrupt controller
502 ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y)
504 % Support for TI AM335x timers support
505 ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y)
507 % Support for OMAP on-chip UART
508 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n)
510 % Support for BCM2835 mailbox
511 ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n)
513 % Support for i8042 controller
514 ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y)
516 % Support for pl050 controller
517 ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y)
519 % Sun keyboard support
520 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y)
522 % Macintosh ADB keyboard support
523 ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y)
525 % Dummy serial line input
526 ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y)
528 % Dummy serial line output
529 ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y)
531 % Serial line input module
532 ! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=arm32&MACHINE=integratorcp&CONFIG_PL011_UART=y)|(PLATFORM=arm32&MACHINE=beaglebone&CONFIG_OMAP_UART=y)|(PLATFORM=arm32&MACHINE=beagleboardxm&CONFIG_OMAP_UART=y)|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&PROCESSOR=sun4v)|(PLATFORM=arm32&MACHINE=raspberrypi&CONFIG_PL011_UART=y)|(PLATFORM=ia32&CONFIG_NS16550=y)|(PLATFORM=amd64&CONFIG_NS16550=y)] CONFIG_SRLN (y)
534 % EGA support
535 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n)
537 % EGA support
538 ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n)
540 % Framebuffer support
541 ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n)
543 % Framebuffer support
544 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n)
546 % Framebuffer support
547 ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n)
549 % Default framebuffer mode
550 @ "640x480"
551 @ "800x600"
552 @ "1024x768"
553 @ "1152x720"
554 @ "1152x864"
555 @ "1280x720"
556 @ "1280x800"
557 @ "1280x960"
558 @ "1280x1024"
559 @ "1400x1050"
560 @ "1440x900"
561 @ "1440x1050"
562 @ "1600x1200"
563 @ "1920x1080"
564 @ "1920x1200"
565 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice)
567 % Default framebuffer depth
568 @ "8"
569 @ "16"
570 @ "24"
571 @ "32"
572 ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice)
574 % Start AP processors by the loader
575 ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n)
577 % Dynamic linking support
578 ! [PLATFORM=ia32] CONFIG_RTLD (n/y)
579 ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_RTLD (n)
581 % Build shared libraries
582 ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y)
583 ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n)
585 % Link against shared libraries
586 ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y)
587 ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n)
589 % Launch (devman) test drivers
590 ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y)
592 % Write core files
593 ! CONFIG_WRITE_CORE_FILES (n/y)
595 % Include userspace unit tests (PCUT)
596 ! CONFIG_PCUT_TESTS (n/y)
598 % Include PCUT self-tests
599 ! CONFIG_PCUT_SELF_TESTS (n/y)
601 % Include development files (headers, libraries)
602 ! CONFIG_DEVEL_FILES (n/y)
604 % Strip binaries
605 ! CONFIG_STRIP_BINARIES (n/y)
607 % Strip revision information (helpful when comparing outputs)
608 ! CONFIG_STRIP_REVISION_INFO (n/y)
610 % Optimization level
611 @ "3" Level 3 (recommended).
612 @ "2" Level 2.
613 @ "1" Level 1.
614 @ "0" Disable optimizations.
615 @ "s" Optimize for size.
616 @ "g" Enable only optimizations that don't harm debugging.
617 @ "fast" Level 3 + aggressive optimizations that can affect adherence to standards.
618 ! OPTIMIZATION (choice)
620 % Barebone build with essential binaries only 
621 ! CONFIG_BAREBONE (n/y)
623 % Line debugging information
624 ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y)
626 # USB settings
628 % Start virtual USB host controller
629 ! CONFIG_RUN_VIRTUAL_USB_HC (n/y)
631 % OHCI root hub port power switching
632 @ "no" All root hub ports are always powered.
633 @ "ganged" Root hub ports are all powered or all off.
634 @ "per_port" Powered status of every root hub port is independent.
635 ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice)
637 % GRUB boot loader architecture
638 @ "pc" GRUB for PC
639 @ "efi" GRUB for UEFI
640 ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice)
642 % uImage OS type
643 @ "2" NetBSD stage 2 boot loader
644 ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice)
646 % uImage OS type
647 @ "5" Linux kernel
648 ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice)