-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathbase.scm
1238 lines (1152 loc) · 47.9 KB
/
base.scm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
(define *prebuilts*
`((x86_64 . ,(include "prebuilt-x86_64.scm"))
(aarch64 . ,(include "prebuilt-aarch64.scm"))
(ppc64le . ,(include "prebuilt-ppc64le.scm"))))
;; some stuff is simply stored here by its content hash
(define (cdn-url c-hash)
(string-append
"https://b2cdn.sunfi.sh/file/pub-cdn/"
c-hash))
;; stuff like default busybox configs, etc.
;; are stored remotely and fetched on-demand
(define (cdn-artifact hash abspath mode)
(remote-file (cdn-url hash) hash abspath mode))
;; since we want to build all dependencies
;; into the final binary (either via cdn urls
;; or with including text directly),
;; include patches with this helper macro;
;; should expand to
;; (list (interned ...) ...)
(define-syntax include-patchfiles
(er-macro-transformer
(lambda (expr inject cmp)
(import
(chicken string)
(chicken io))
(let ((%interned (inject 'interned))
(%list (inject 'list)))
`(,%list
,@(let lp ((lst (cdr expr))
(n 0))
(if (null? lst)
'()
(cons
(let ((text (with-input-from-file (car lst) read-string))
(name (conc "/src/patch-" n ".patch")))
`(,%interned ,name #o644 ,text))
(lp (cdr lst) (+ n 1))))))))))
;; for a triple, create the ordinary gcc, ld, as, etc.
;; binaries that are either symlinks or thin wrappers
;; for the actual binaries (i.e. x86_64-linux-musl-gcc, etc.)
(define (native-gcc-toolchain-wrappers triple)
(let* ((plat (lambda (name) (conc triple "-" name)))
(wrap (lambda (name)
(interned
(string-append "/usr/bin/" name)
#o755
(string-append
"#!/bin/execlineb -s0\n"
(plat name) " --sysroot=/ $@\n"))))
(ln (lambda (name)
(interned-symlink
(string-append "/usr/bin/" name)
(string-append "/usr/bin/" (plat name))))))
(cons*
(wrap "gcc")
(wrap "g++")
(wrap "ld")
(map ln '("as" "ar" "ranlib" "strip" "readelf" "objcopy")))))
(define native-toolchain
;; NOTE: we are presuming that $native-toolchain
;; is just wrappers for stuff provided by $cc-toolchain
(lambda (host)
(let ((htc ($cc-toolchain host))
(ntc ($native-toolchain host)))
(flatten (cc-toolchain-tools htc)
(cc-toolchain-libc htc)
(cc-toolchain-tools ntc)
(cc-toolchain-libc ntc)))))
;; gcc is a pseudo-package that provides
;; a gcc for build=host plus wrappers that
;; provide /usr/bin/gcc, etc
(define gcc
(lambda (host)
(let ((tri ($triple host)))
(list
(gcc-for-triple tri)
(binutils-for-triple tri)
(native-gcc-toolchain-wrappers tri)))))
(define *default-build-triple*
(string->symbol (conc *this-machine* "-linux-musl")))
;; gcc+musl-toolchain is a toolchain that produces
;; statically-linked PIE binaries using gcc and musl libc
(define (gcc+musl-toolchain triple #!key
(CFLAGS '())
(CXXFLAGS '())
(LDFLAGS '())
(prebuilt #f))
(let* ((plat (lambda (bin)
(conc triple "-" bin)))
;; n.b.: we configure our gcc toolchain --with-sysroot=<sysroot>
;; so it should automatically use the right one anyway
(sysf (conc "--sysroot=" (triple->sysroot triple)))
(lflags (cons sysf '(-static-pie "-Wl,--gc-sections")))
(cflags (append lflags '(-fPIE -ffunction-sections -fdata-sections -ftrivial-auto-var-init=zero -pipe))))
(make-cc-toolchain
tools: (or prebuilt
(list
(gcc-for-triple triple)
(binutils-for-triple triple)
exportall
make
busybox-core))
;; it must be possible to build these with only 'tools:'
libc: (list musl libssp-nonshared)
env: (make-cc-env
CBUILD: *default-build-triple* ; FIXME
CHOST: triple
CC: (plat "gcc")
CFLAGS: (append cflags CFLAGS)
CXX: (plat "g++")
CXXFLAGS: (append cflags CXXFLAGS)
LD: (plat "ld")
LDFLAGS: (append lflags LDFLAGS)
AS: (plat "as")
AR: (plat "ar")
NM: (plat "nm")
ARFLAGS: "-Dcr"
RANLIB: (plat "ranlib")
STRIP: (plat "strip")
READELF: (plat "readelf")
OBJCOPY: (plat "objcopy")))))
(define (gcc-native-toolchain triple)
(make-cc-toolchain
tools: (native-gcc-toolchain-wrappers triple)
libc: '()
env: (make-cc-env
CBUILD: #f
CHOST: #f
CC: "gcc"
CFLAGS: '(-fPIE -static-pie -pipe -O2 -ftrivial-auto-var-init=zero)
CXX: "g++"
CXXFLAGS: '(-fPIE -static-pie -pipe -O2 -ftrivial-auto-var-init=zero)
LD: "ld"
LDFLAGS: '(-static-pie)
AS: "as"
AR: "ar"
NM: "nm"
ARFLAGS: "-Dcr"
RANLIB: "ranlib"
STRIP: "strip"
READELF: "readelf"
OBJCOPY: "objcopy")))
;; gcc+musl-static-config produces a config that uses
;; gcc and musl libc for static linking
;;
;; 'optflag:' can be used to override the default optimization level,
;; and 'sspflag:' can be used to override the stack protector flag
;;
;; presently, this is the only config/toolchain option,
;; but at some point a clang alternative may be introduced...
(define (gcc+musl-static-config arch
#!key
(optflag '-O2)
(sspflag '-fstack-protector-strong)
(extra-cflags '())
(build #f)
(bootstrap #f)
(prebuilt #f))
(let ((badfl '(-march=native -mtune=native -mcpu=native))
(triple (string->symbol (conc arch "-linux-musl")))
(cflags (cons*
(or optflag '-Og)
(or sspflag '-fno-stack-protector)
extra-cflags)))
;; don't allow CFLAGS that we know will
;; break reproducibility (so far just -march=native and equivalents)
(let loop ((fl badfl))
(or (null? fl)
(if (memq (car fl) extra-cflags)
(error "CFLAGS breaks reproducibility" (car fl))
(loop (cdr fl)))))
(make-config
arch: arch
triple: triple
build: build
bootstrap: bootstrap
;; FIXME: we could be more specific with
;; the required prebuilts here...
archive: (or prebuilt (list tar zstd))
execline: (or prebuilt (list execline-tools))
cc-toolchain: (gcc+musl-toolchain triple CFLAGS: cflags CXXFLAGS: cflags prebuilt: prebuilt)
native-cc-toolchain: (gcc-native-toolchain triple))))
;; cc-for-target produces a list of packages
;; that together constitute a C/C++ toolchain
;; for a particular target; if native is supplied
;; and not #f, then symlinks and packages for
;; the a C/C++ toolchain for the build configuration
;; are also included
;;
;; (You will need to supply 'native' when packages
;; need a C/C++ compiler in order to compile tools
;; that are run as part of the overall build process.)
(define (cc-for-target conf #!optional (native #f))
(let* ((tc ($cc-toolchain conf))
(tools (cc-toolchain-tools tc)))
(if native
(cons native-toolchain tools)
tools)))
(define *musl-url*
"https://www.musl-libc.org/releases/musl-$version.tar.gz")
(define *musl-version* "1.2.3")
(define *musl-hash* "eouPWWIATwr25CKhvQdjHPWR8izi_1U0IieVLSK8-T8=")
(define (musl-arch-name triple)
(let ((arch (triple->arch triple)))
(case arch
((ppc64le ppc64) 'powerpc64)
((armv7 armv6) 'arm)
(else arch))))
;; when building a cross-compiler,
;; we need headers for the target system
;;
;; this package is a hack that provides a 'tool'
;; that makes libc headers appear at a particular sysroot
(define musl-headers-for-triple
(memoize-eq
(lambda (target-triple)
(package-template
src: (remote-archive
(url-translate *musl-url* "musl" *musl-version*)
*musl-hash*)
dir: (string-append "musl-" *musl-version*)
env: '()
label: (conc "musl-headers-" (triple->arch target-triple))
tools: (list make execline-tools busybox-core)
inputs: '()
build: `(make ,(conc "DESTDIR=/out/" (triple->sysroot target-triple))
,(conc "ARCH=" (musl-arch-name target-triple))
"prefix=/usr" install-headers)))))
(define musl
(cc-package
"musl" *musl-version*
*musl-url* *musl-hash*
no-libc: #t ; compiled as -ffreestanding
build: (elif*
`(./configure --disable-shared --enable-static
--prefix=/usr ,(el= 'CC= $CC) ,(el= 'CFLAGS= $CFLAGS)
--target ,$arch)
`(make ,$make-overrides)
'(make DESTDIR=/out install))))
;; static library that defines the __stack_chk_fail_local symbol
(define libssp-nonshared
(package-template
label: "libssp-nonshared"
cross: (list $cc-tools)
tools: '() ; just cc-tools
inputs: '()
dir: "/src"
src: (list
(interned "/src/ssp-nonshared.c" #o644 "extern void __stack_chk_fail(void);
void __attribute__((visibility (\"hidden\"))) __stack_chk_fail_local(void) { __stack_chk_fail(); }
"))
build: (elif*
`(,$CC ,$CFLAGS -c ssp-nonshared.c -o __stack_chk_fail_local.o)
`(,$AR -Dcr libssp_nonshared.a __stack_chk_fail_local.o)
'(mkdir -p /out/usr/lib)
'(cp libssp_nonshared.a /out/usr/lib/libssp_nonshared.a))))
;; exportall(1) is an execline tool for exporting a block of variables
;; (in execline syntax, it works like 'exportall { key val ... } prog ...'
;; so you'd write (exportall ((k v) ...)) in a build script
(define exportall
(let ((hash "YR0DqwQcQvI7RwjCDNtnoiENnK_fIbitz76HKwdZ0Ms="))
(cc-package
"exportall" "0.1"
(cdn-url hash)
hash
build: (elif*
`(make DESTDIR=/out ,(el= 'CC= $CC) ,(el= 'CFLAGS= $CFLAGS) install)
(list $strip-cmd)))))
(define m4
(cmmi-package
"m4" "1.4.19"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.gz"
"kSKhIX9sv81oEEBmBL3-1N8aJ_2dPdDqxxJP2W0K6lM="
;; m4 leaves some garbage in /usr/lib
cleanup: '(rm -rf /out/usr/lib)))
(define gawk
(cmmi-package
;; NOTE: 5.2.0 is available, but it crashes
;; when compiling linux (5.15.68), so we're stuck on 5.1.1
;; until things are sorted out
"gawk" "5.1.1"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.xz"
"Y4zSltM6gbfzZNfhOBXg3atxxKnRAigKsuOwgYIDldE="
cleanup: '(rm -f /out/usr/bin/awk)))
(define libgmp
(cmmi-package
"gmp" "6.2.1"
"https://gmplib.org/download/gmp/gmp-$version.tar.xz"
"W4qlaa9eWffZEteaNvBOdJgw75jYF5Y1I3HitfZ9Pfw="
;; gmp's configure script ignores CFLAGS_FOR_BUILD,
;; so we have to shove everything into CC_FOR_BUILD
env: `((CC_FOR_BUILD ,$build-CC ,$build-CFLAGS))
tools: (list m4 native-toolchain)
extra-configure: '(--with-pic)))
(define libmpfr
(cmmi-package
"mpfr" "4.2.0"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.bz2"
"xHSMh30rTGsHtlLGA0bXDvGf0Jv55BZhUAf93N65ok4="
libs: (list libgmp)))
(define libmpc
(cmmi-package
"mpc" "1.3.1"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.gz"
"ZMJ87yRKe2gnj4Jiu3KI8ffs0C8XlVHLdUX0dJfodA0="
libs: (list libgmp libmpfr)))
(define %bzip2
(cc-package
"bzip2" "1.0.8"
"https://sourceware.org/pub/$name/$name-$version.tar.gz"
"pZGXjBOF4VYQnwdDp2UYObANElrjShQaRbMDj5yef1A="
build: (elif*
`(make PREFIX=/out/usr ,$cc-env ,$make-overrides install)
(list $strip-cmd))))
(define bzip2 (binaries %bzip2))
(define libbz2 (libs %bzip2))
;; wrapper for cmmi-package for skaware,
;; since they all need similar treatment
(define (ska-cmmi-package
name version hash
#!key
(libs '())
(extra-configure '()))
(cmmi-package
name version
"https://skarnet.org/software/$name/$name-$version.tar.gz" hash
libs: libs
prepare: '(sed "-i" -e "/^tryflag.*-fno-stack/d" -e "s/^CFLAGS=.*$/CFLAGS=/g" configure)
override-configure: `(--prefix=/
--libdir=/usr/lib
--disable-shared
--target ,$triple
,(elconc '--with-include= $sysroot '/include)
,(elconc '--with-include= $sysroot '/usr/include)
,(elconc '--with-lib= $sysroot '/lib)
,(elconc '--with-lib= $sysroot '/usr/lib)
,@extra-configure)))
(define skalibs
(ska-cmmi-package
"skalibs" "2.13.1.1"
"20tgymWu6w6rBe_rk28k9MY9jGruCQ5Is_mK_rOQ0cY="
extra-configure: '(--with-sysdep-devurandom=yes)))
(define libexecline+tools
(ska-cmmi-package
"execline" "2.9.3.0"
"C6Mawr1yKkZ6H25_Y0TmmSF1JXLOyphd_GctZrObwSQ="
libs: (list skalibs)
extra-configure: `(,(elconc '--with-sysdeps= $sysroot '/lib/skalibs/sysdeps)
--enable-pedantic-posix)))
(define execline-tools (binaries libexecline+tools))
(define libexecline (libs libexecline+tools))
(define byacc
(cmmi-package
"byacc" "20230219"
"https://invisible-mirror.net/archives/$name/$name-$version.tgz"
"W-Q-Yw02wxjXCqqPB2gyDC6SAIUDD0yz2EIDlvhkzfk="
extra-configure: '(--enable-btyacc)))
(define reflex
(cmmi-package
"reflex" "20230206"
"https://invisible-mirror.net/archives/$name/$name-$version.tgz"
"x8krZTESkEFFyQcgWVGkkESY3hKRpmmjQKFHDL7-xg4="
tools: (list byacc)
;; install flex(1) and lex(1) symlinks
cleanup: (elif*
'(ln -s reflex /out/usr/bin/lex)
'(ln -s reflex++ /out/usr/bin/lex++)
'(ln -s reflex /out/usr/bin/flex)
'(ln -s reflex++ /out/usr/bin/flex++))))
(define zlib
(cmmi-package
"zlib" "1.2.13"
"https://www.zlib.net/$name-$version.tar.gz"
"7xnn8kOtBNbM2WEVBFMheAHXF9POYXe0uMysWN0PjHI="
;; not autoconf
override-configure: '(--static --prefix=/usr --libdir=/lib)))
;; NOTE: the latest version of isl is 0.22.1, but
;; it is not available through any HTTPS mirror that I have found...
;; the gcc infrastructure mirror only includes up to 0.18
(define libisl
(cmmi-package
"isl" "0.18"
"https://gcc.gnu.org/pub/gcc/infrastructure/$name-$version.tar.bz2"
"bFSNjbp4fE4N5xcaqSGTnNfLPVv7QhnEb2IByFGBZUY="
libs: (list libgmp)))
(define make
(cmmi-package
"make" "4.4.1"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.gz"
"jEFZ5Yh-9NXctqobEiWv6HQWmbV7CaVsPObSe9cKckM="
;; can't call exit(3) inside a procedure registered with atexit(3);
;; just exit promptly
prepare: '(sed "-i" -e "s/ exit (MAKE/ _exit (MAKE/g" src/output.c)))
(define binutils-for-triple
(memoize-eq
(lambda (target-triple)
(cmmi-package
"binutils" "2.40"
"https://ftp.gnu.org/gnu/$name/$name-$version.tar.gz"
"H_u7A3tuky4UR1_B2tvtJZA1QjUvxSO26kWz57u37QY="
tools: (list byacc reflex)
libs: (list zlib)
native-cc: $cc-env/for-build
prepare: (elif*
'(sed "-i" -e "s/^SUBDIRS =.*/SUBDIRS =/" binutils/Makefile.in)
;; starting in 2.38 this Makefile will spuriously
;; try to update gas/doc/as.{1, info} even though we haven't
;; modified anything, so we have to force it to ignore them
'(sed "-i" -e "/^man_MANS/d" -e "/^INFO_DEPS/d" gas/Makefile.in))
override-configure: `(--disable-nls --disable-gprofng
--disable-shared --enable-static
--disable-multilib --enable-gold=yes --with-ppl=no
--disable-install-libiberty --enable-relro
--disable-plugins --enable-deterministic-archives
--with-mmap --enable-ld=default
--with-system-zlib --enable-64-bit-bfd
--disable-install-libbfd
--prefix=/usr
;; no libdir, etc. because we discard any
;; libraries and headers produced
,(elconc '--program-prefix= target-triple '-)
,(elconc '--build= $build-triple)
,(elconc '--target= target-triple)
,(elconc '--host= $triple)
,(elconc '--with-sysroot= (triple->sysroot target-triple)))
cleanup: (elif*
'(rm -rf /out/usr/include)
'(rm -rf /out/include)
'(rm -rf /out/usr/lib)
'(rm -rf /out/lib))))))
;; this is a hack that allows us to build a cross-gcc
;; without circular dependencies: install a fake set of
;; object files that define the same symbols that musl does
(define fake-musl-for-triple
(memoize-eq
(lambda (target-triple)
(lambda (host)
(when (eq? target-triple ($triple host))
(error "fake-musl for build machine will cause a bootstrap loop"))
(let* ((hash "GpFZDYJsPUIYcsfZe-22Qk90kJ9albSjYSf_qTfzuuA=")
(leaf (remote-archive (cdn-url hash) hash kind: 'tar.zst))
(version '0.1))
(package-template
label: (conc "fakemusl-" version "-" (triple->arch target-triple))
src: leaf
dir: (conc "fakemusl-" version)
;; so, we're hard-coding binutils here rather than
;; getting the toolchain from the host <config>
;; because we actually need an assembler, and
;; clang doesn't come with one
tools: (list (binutils-for-triple target-triple)
make
execline-tools
busybox-core)
inputs: '()
build: (let* ((outdir (filepath-join "/out" (triple->sysroot target-triple))))
(elif*
`(make ,(conc "AS=" target-triple "-as")
,(conc "AR=" target-triple "-ar") all)
`(make PREFIX=/usr ,(conc "DESTDIR=" outdir) install)))))))))
(define (if-native-target? tg yes no)
(lambda (conf)
(if (eq? tg ($triple conf))
yes
no)))
(define gcc-for-triple
(memoize-eq
(lambda (target-triple)
;; TODO: make fakelibc work for
;; something other than musl
(let ((fakelibc (lambda (triple)
(list (fake-musl-for-triple triple)
(musl-headers-for-triple triple)))))
(cmmi-package
"gcc" "12.2.0"
"https://ftp.gnu.org/gnu/$name/$name-$version/$name-$version.tar.gz"
"qbJ7S9k3DzOJD9488ENKWjCPTyT7mfvv_EycHX3us-w="
tools: (list byacc reflex gawk)
;; we depend on cc-for-build automatically,
;; so we only need additional target tools
;; if target!=build
cross: (list (if-native-target?
target-triple
'()
(list (fakelibc target-triple)
(binutils-for-triple target-triple))))
libs: (list libgmp libmpfr libmpc libisl zlib)
out-of-tree: #t
extra-cflags: '(-DCROSS_DIRECTORY_STRUCTURE)
native-cc: $cc-env/for-build
env: (list $make-overrides
'(gcc_cv_no_pie . no)
'(gcc_cv_c_no_pie . no)
'(gcc_cv_c_no_fpie . no))
prepare: (elif*
'(find "." -name Makefile.in -exec sed "-i"
-e "/^AR = ar/d" ; please don't hard-code AR
-e "/^ARFLAGS = cru/d" ; please don't hard-code ARFLAGS
"{}" ";")
;; this $(MAKE) command invocation
;; for libraries for the *build* system
;; overrides the wrong variables; the
;; right ones are already in the Makefile(s)
;; for those targets; the configure scripts
;; make sure of that...
;;
;; you can repro this build failure by
;; cross-building a "native" GCC with
;; CFLAGS that are invalid for the *build* system
'(sed "-i"
-e "s/\\$(MAKE) \\$(BASE_FLAGS_TO_PASS) \\$(EXTRA_BUILD_FLAGS)/\\$(MAKE)/g"
Makefile.in)
;; don't pull in GNU tar just to install headers;
;; force the makefile to use busybox cpio instead
'(sed "-i"
-e "s/=install-headers-tar/=install-headers-cpio/g"
gcc/config.build))
override-configure: `(--prefix=/usr
--exec-prefix=/usr --disable-lto
--disable-nls --disable-shared --enable-static
--disable-host-shared --enable-host-static
--disable-multilib --enable-default-ssp
--disable-bootstrap --disable-libssp
--enable-default-pie --with-cloog=no
--with-ppl=no --disable-libquadmath
--disable-libgomp --disable-fixed-point
--enable-__cxa_atexit --disable-libstdcxx-pch
--disable-libmpx --disable-libsanitizer
--enable-libstdcxx-time --disable-libitm
--enable-threads --enable-tls
--disable-install-libiberty
--enable-relro --disable-plugins
--with-mmap --disable-symvers
--enable-version-specific-runtime-libs
--with-system-zlib
"--enable-languages=c,c++"
;; target-specific options:
,@(case (triple->arch target-triple)
((ppc64le ppc64) '(--enable-secureplt --enable-decimal-float=no))
(else '()))
,(conc '--with-sysroot= (triple->sysroot target-triple))
,(elconc '--build= $build-triple)
,(conc '--target= target-triple)
,(elconc '--host= $triple))
cleanup: (list
(if-native-target?
target-triple
;; native targets still shouldn't keep /usr/bin/gcc, etc.;
;; we'll install those as symlinks when native-cc is required
`(find /out/usr/bin -type f ! -name ,(conc target-triple "*") -delete)
;; only the native version of gcc should have
;; the python gdb helpers
'(elglob dir "/out/usr/share/gcc-*/python"
rm -rf $dir))))))))
(define (busybox/config config-path extra-inputs)
(cc-package
"busybox" "1.33.2" ; fixme: upgrade to 1.34.x
"https://busybox.net/downloads/$name-$version.tar.bz2"
"hZpe5MsUihAFwShliQhtbRDlPGo3oVFXs0_fFk2uU6M="
extra-src: (list (bind config-path "/src/config.head"))
libs: extra-inputs
tools: (list bzip2)
use-native-cc: #t
env: (list
'(KCONFIG_NOTIMESTAMP . 1))
build: (elif*
'(mv /src/config.head .config)
`(make V=1
"CONFIG_STATIC=y"
,(elconc 'CROSS_COMPILE= $cross-compile)
,(elconc 'CONFIG_SYSROOT= $sysroot)
,(el= 'CONFIG_EXTRA_CFLAGS= $CFLAGS)
,(el= 'CONFIG_EXTRA_LDLAGS= $LDFLAGS)
,$cc-env/for-kbuild
busybox)
'(make V=1 busybox.links)
'(install -D -m "755" busybox /out/bin/busybox)
'(mkdir -p /out/usr/bin /out/sbin /out/usr/sbin)
'(redirfd -r 0 busybox.links
forstdin -o 0 link
importas "-i" -u link link
ln -s /bin/busybox "/out/${link}"))))
;; busybox-core is just enough busybox to build packages;
;; it doesn't include system utilities that would require
;; linux headers
(define busybox-core
(busybox/config
(cdn-artifact "Ehn0UUjdTzgdg4EuXHdsTftWfwQYLzjEPKxQ7BjgLYc=" "/src/config" #o644)
'()))
(define *linux-version* "5.15.107")
(define *linux-hash* "m8RXYGixLld8UidVa47iAFRW6ow7RAcRjM3uZl7fWhc=")
(define (linux-source version hash)
(remote-archive
(url-translate
"https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-$version.tar.xz"
"linux" version)
hash))
(define (linux-arch-name arch)
(case arch
((x86_64) 'x86_64)
((x86) 'i386)
((ppc64 ppc64le) 'powerpc)
((aarch64) 'arm64)
((armv7) 'arm)
(else (error "unrecognized arch" arch))))
(define (linux-arch-dir-name arch)
(let ((aname (linux-arch-name arch)))
(case aname
((i386 x86_64) 'x86)
(else aname))))
(define linux-headers
(package-template
src: (linux-source *linux-version* *linux-hash*)
dir: (conc "linux-" *linux-version*)
label: (conc "linux-headers-" *linux-version*)
tools: (list native-toolchain)
inputs: '()
build: (elif*
`(make ,(elconc 'ARCH= (o linux-arch-name $arch))
,$cc-env/for-kbuild
headers)
;; headers_install uses rsync, which is a
;; silly large dependency to pull in
;; at this stage...
'(cp -r usr /out)
'(find /out -type f ! -name "*.h" -delete))))
(define (installkernel* script)
(interned "/sbin/installkernel" #o755
(cond
((string? script)
script)
((pair? script)
(with-output-to-string
(lambda () (write-exexpr script))))
(else (error "don't know how to write as a script:" script)))))
;; based on reading arch/*/boot/install.sh:
;;
;; $1 = version
;; $2 = image file
;; $3 = map file
;; $4 = destination (we already know this...)
;; (and sometimes there are trailing arguments)
(define *default-installkernel* #<<EOF
#!/bin/execlineb -s3
if { mkdir -p /out/boot }
if {
redirfd -r 0 $2
redirfd -x 1 /out/boot/vmlinuz
cat
}
cp $3 /out/boot/System.map
EOF
)
;; yypush_buffer_state() and yypop_buffer_state()
;; are GNU extensions
;; common fixes to scripts/dtc between linux and uboot;
;; the dtc yacc+lex files do not play nicely with BSD yacc+lex
(define (fix-dtc-script #!key
(fix-lex-options #f) ;; scripts/kconfig/<foo>.l
(fix-yacc-cmdline #f)) ;; scripts/Makefile.host or scripts/Makefile.lib
(unless (and fix-lex-options fix-yacc-cmdline)
(error "fix-dtc-script is missing required keyword arguments"))
(elif*
`(sed "-i" -e "/^%option/s/ full / /" ,fix-lex-options)
'(sed "-i" -e "3a override YACC:=$(YACC) -L"
scripts/dtc/Makefile)
'(sed "-i"
-e "/^extern.*yyerror(/a #define YYERROR_CALL(msg) yyerror(msg)" scripts/dtc/dtc-parser.y)
;; byacc: use -H <file> instead of --defines=<file>
`(sed "-i" -e "/cmd_bison/s/--defines=/-H /" ,fix-yacc-cmdline)))
;; linux/config takes a name and configuration hash
;; and produces a kernel package named "linux-<version>-<name>"
;; using the given configuration file
;;
;; the kernel configuration is determined by running
;; 'make KCONFIG_ALLCONFIG=<config> allnoconfig'
;; so you can simply include a config with only the
;; explicit configuration variables you're interested in
;; and let Kbuild figure out the rest
;;
;; this build option only supports configs with CONFIG_MODULES=n
;; (i.e. self-contained kernels without loadable modules)
(define (linux/config-static name config-path #!key
(install *default-installkernel*)
(dtb #f))
(let ((config (bind config-path "/src/config"))
(install (installkernel* install))
(patches (include-patchfiles "patches/dtc/lexer.patch")))
(package-template
src: (append
(list (linux-source *linux-version* *linux-hash*) install config)
patches)
dir: (conc "linux-" *linux-version*)
label: (conc "linux-" *linux-version* "-" name)
cross: (list $cc-tools)
tools: (list
perl xz-tools reflex gawk
byacc libelf zlib linux-headers
native-toolchain)
inputs: '()
env: `((KCONFIG_NOTIMESTAMP . 1)
(KCONFIG_NOSILENTUPDATE . 1)
(KBUILD_BUILD_TIMESTAMP . "@0")
(KBUILD_BUILD_USER . distill)
(KBUILD_BUILD_HOST . distill)
(CROSS_COMPILE . ,$cross-compile))
patches: patches
build: (let ((make-args (list
$cc-env/for-kbuild
'YACC=yacc ;; not bison -y
'GENKSYMS=/bin/true
'AWK=gawk ;; not busybox awk; it will hang :(
(elconc 'ARCH= (o linux-arch-dir-name $arch))
"HOST_LIBELF_LIBS=-lelf -lz")))
(elif*
(fix-dtc-script
fix-lex-options: 'scripts/kconfig/lexer.l
fix-yacc-cmdline: 'scripts/Makefile.host)
;; libelf is built with zlib, so -lelf should imply -lz
'(find "." -type f -name "Make*"
-exec sed "-i" -e
"s/-lelf/-lelf -lz/g" "{}" ";")
;; busybox diff does not have 'diff -u'
;; because all diffs are unified!
'(find "." -type f -name "Make*" -or -name "*.sh"
-exec sed "-i" -e
"s/diff -u/diff/" "{}" ";")
`(make
V=1 KCONFIG_ALLCONFIG=/src/config
,@make-args
allnoconfig)
`(make V=1 KCONFIG_ALLCONFIG=/src/config ,@make-args)
(and dtb `(install -D -m "644" -t /out/boot ,dtb))
`(make V=1 ,@make-args install))))))
;; libelf is *just* libelf.a and headers;
;; it does not include the rest of elfutils
(define libelf
(let (($cflags (lambda (conf)
(cons* '-D_GNU_SOURCE '-DHAVE_CONFIG_H '-I. '-I.. '-I../lib ($CFLAGS conf))))
(config (cdn-artifact "ralu1MH7h3xuq7QdjYTneOmZLEoU1RygVrTAWaKl2YY=" "/src/config.h" #o644)))
(cc-package
"elfutils" "0.185"
"https://sourceware.org/$name/ftp/$version/$name-$version.tar.bz2"
"CW04vNtQto7ZjnvBSm-JMFaMLed7_K-HAHMFfimc6sc="
libs: (list zlib)
extra-src: (list config)
;; the elfutils configure script is a basket case,
;; and so are the headers, so we're just massaging
;; the source and then building it manually.
;; (the included config.h would be generated by ./configure
;; if the script could actually run correctly...)
build: (elif*
'(cp /src/config.h config.h)
'(find lib/ libelf/ -type f -name "*.[ch]"
-exec sed "-i"
-e "/#include <libintl.h>/d"
-e "/#include.*cdefs.h>/d"
"{}" ";")
'(find lib/ -type f -name "*.h"
-exec sed "-i" -e "s/<error.h>/<err.h>/g" "{}" ";")
`(cd libelf/
elglob -s csrc "*.c"
if (,$CC ,$cflags -c $csrc)
elglob -s objs "*.o"
,$AR ,$ARFLAGS libelf.a $objs)
'(mkdir -p /out/usr/include /out/usr/lib)
'(cp libelf/gelf.h /out/usr/include/gelf.h)
'(cp libelf/libelf.h /out/usr/include/libelf.h)
'(cp libelf/libelf.a /out/usr/lib/libelf.a)))))
(define %e2fsprogs
;; e2fsprogs is unusual and uses BUILD_CC, BUILD_CFLAGS, etc.
;; in order to indicate which CC to use for building tools
(let (($buildcc-env (lambda (conf)
(cc-env/build
conf
(lambda (kw)
(string->keyword
(string-append
"BUILD_"
(keyword->string kw))))))))
(cmmi-package
"e2fsprogs" "1.46.5"
"https://kernel.org/pub/linux/kernel/people/tytso/$name/v$version/$name-$version.tar.xz"
"Eip113QuNmftGCWS7lZQAKUJiO_UEjEw10vcqwMbOTM="
patches: (include-patchfiles "patches/e2fsprogs/repro.patch")
native-cc: $buildcc-env
libs: (list linux-headers)
;; can't just do $BUILD_CC foo.c;
;; need to actually use the specified CFLAGS!
prepare: `(sed "-i" -e "s/-o/\\$BUILD_CFLAGS -o/" config/parse-types.sh)
;; atypical: e2fsprogs needs BUILD_CC, etc.
;; to be specified explicitly as arguments to ./configure
extra-configure: `(--enable-symlink-install
--enable-libuuid
--enable-libblkid
--disable-uuidd
--disable-fsck
,$buildcc-env)
override-install: '("MKDIR_P=install -d" DESTDIR=/out install install-libs))))
(define e2fsprogs
(subpackage "tools-" %e2fsprogs
"./usr/sbin/" "./usr/bin/" "./etc/*.conf"))
(define perl
;; the perl configure script desperately
;; wants to put date(1) output into the build output,
;; so just overwrite the date(1) executable
(let ((samedate
(interned "/bin/samedate" #o755
(lambda ()
(write-exexpr
'(echo "Fri Apr 3 20:09:47 UTC 2020")
shebang: "#!/bin/execlineb -s0")))))
(cc-package
"perl" "5.34.1"
"https://www.cpan.org/src/5.0/$name-$version.tar.gz"
"PsKqYrS5PK2EUe85Ssd97q10G0tbfuk-drc-1xPwut4="
tools: (list samedate)
libs: (list libbz2 zlib)
env: `((BUILD_ZLIB . 0)
(BUILD_BZIP2 . 0)
(BZIP2_LIB . ,(elpath $sysroot "/usr/lib"))
(BZIP2_INCLUDE . ,(elpath $sysroot "/usr/include")))
build: (elif*
'(ln -sf /bin/samedate /bin/date)
`(./Configure -des
,(el= '-Dcc= $CC)
,(el= '-Dccflags= $CFLAGS)
,(el= '-Dar= $AR)
,(el= '-Darflags= $ARFLAGS)
,(el= '-Dld= $LD)
,(el= '-Dldflags= $LDFLAGS)
-Doptimize=-Os ;; TODO: pull this out of $CFLAGS
,(el= '-Dnm= $NM)
,(el= '-Dranlib= $RANLIB)
,(el= '-Dsysroot= $sysroot)
;; force reproducible uname
-A "define:osname=linux"
-A "define:osvers=5.4.x"
-Dmyuname=distill-builder -Dcf_by=distill-builder
-Dprefix=/usr -Dprivlib=/usr/share/perl5/core_perl
-Darchlib=/usr/lib/perl5/core_perl -Dvendorprefix=/usr
-Dvendorlib=/usr/share/perl5/vendor_perl -Dvendorarch=/usr/lib/perl5/vendor_perl
-Duselargefiles -Dusethreads -Duseshrplib=false -Dd_semctl_semun
-Dman1dir=/usr/share/man/man1 -Dman3dir=/usr/share/man/man3
-Dinstallman1dir=/usr/share/man/man1 -Dinstallman3dir=/usr/share/man/man3
-Dman1ext=1 -Dman3ext=3pm -Ud_csh -Uusedl -Dusenm
-Dusemallocwrap)
`(make ,$make-overrides)
'(make DESTDIR=/out install)
'(rm -rf /out/usr/share/man)
'(find /out -name ".*" -delete)))))
;; uboot/config accepts 4 arguments:
;; - name: a suffix added to the package name
;; (the package will be named "uboot-<version>-<name>"
;; - hash: the hash of the .config
;; - env: a list of key=value strings that populate
;; the default environment for the bootloader
;; - bootcmd: the default kernel boot command for u-boot (i.e. booti, etc.)
(define (uboot/config name hash env bootcmd)
(let ((envfile (interned
"/src/uboot-env"
#o644
(lines env)))
(dotconf (remote-file
#f hash "/src/uboot-config" #o644)))
(cc-package
"u-boot" "2020.10"
"https://ftp.denx.de/pub/$name/$name-$version.tar.bz2"
"pz0pQDEdfHbuQ9ZBllOqIxVYQGCIY4P0ZW5pLtwZkvA="
no-libc: #t
use-native-cc: #t
patches: (include-patchfiles "patches/dtc/lexer.patch")
extra-src: (list envfile dotconf)
tools: (list byacc reflex)
build: (let ((make-args `("YACC=yacc -d"
,(elconc 'CONFIG_BOOTCOMMAND= bootcmd)
,(elconc 'CROSS_COMPILE= $cross-compile)
,$cc-env/for-kbuild)))
(elif*
`(importas -D 0 epoch SOURCE_DATE_EPOCH
backtick SOURCE_DATE_EPOCH (pipeline (echo -n $epoch) sed -e "s/@//"))
'(cp /src/uboot-config .config)
(fix-dtc-script
fix-lex-options: 'scripts/kconfig/zconf.l
fix-yacc-cmdline: 'scripts/Makefile.lib)
;; busybox xxd doesn't support '-i'; emulate it with hexdump
'(sed "-i"
-e "s/xxd -i/hexdump -v -e '\\/1 \"0x%X, \"'/g"
-e "s/echo \", 0x00\"/echo \" 0x00\"/g" Makefile)
;; we're using yacc -d, so the zconf.tab.c needs to #include the generated definitions
'(sed "-i"
-e "/^#include \"/a #include \"zconf.tab.h\"" scripts/kconfig/zconf.y)
`(make V=1 ,@make-args)
'(install -D -m 644 -t /out/boot u-boot.bin))))))
(define xz-utils
(cmmi-package
"xz" "5.4.2"
"https://tukaani.org/$name/$name-$version.tar.xz"
"zp3nXWOB1EEHxahme7uekOsMj2mKcylR1mbF5z8t3B0="))
(define xz-tools (binaries xz-utils))
(define liblzma (libs xz-utils))
(define %lz4
(cc-package
"lz4" "1.9.4"
;; TODO: github release tarballs are not stable
"https://github.com/lz4/$name/archive/v$version.tar.gz"
"6ksi30XAVK0ZionQAcraH9JY0yprIs-Wz8xqXkWQaBo="
build: (elif*
`(make DESTDIR=/out PREFIX=/usr ,$cc-env ,$make-overrides install)
(list $strip-cmd))))
(define lz4 (binaries %lz4))
(define liblz4 (libs %lz4))
(define %zstd
(cc-package
"zstd" "1.5.5"
;; note: this "release" tarball differs from the automated
;; github download release only in gzip timestamp
;; (decompressed content is identical)
"https://github.com/facebook/zstd/releases/download/v$version/zstd-$version.tar.zst"
"-wcn3AZDSP7tdYtQDAS8aAx1O7pYar33EQzciqIqnf8="
build: (let ((makeflags '(HAVE_PTHREAD=1
HAVE_ZLIB=0
HAVE_LZMA=0
HAVE_LZ4=0
ZSTD_LEGACY_SUPPORT=0
ZSTD_LIB_DEPRECATED=0)))
(elif*
`(cd lib/
make PREFIX=/usr DESTDIR=/out ,$cc-env ,$make-overrides ,@makeflags install-static install-includes)
`(cd programs/
make ,$cc-env ,$make-overrides ,@makeflags zstd)
'(install -D -m "755" programs/zstd /out/usr/bin/zstd)))))
(define zstd (binaries %zstd))
(define libzstd (libs %zstd))
(define tar
(cmmi-package