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Introduce new linker for fat ape binaries

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Justine Tunney 2023-08-11 04:37:23 -07:00
parent e3c456d23a
commit 0105e3e2b6
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GPG key ID: BE714B4575D6E328
44 changed files with 3140 additions and 867 deletions
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tool/build/lib/parsesupportvector.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2023 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "libc/fmt/conv.h"
#include "libc/str/str.h"
#include "tool/build/lib/lib.h"
bool ParseSupportVector(char *str, int *out_bits) {
// you can supply a number, e.g. 123, 0x123, etc.
char *endptr;
int bits = strtol(str, &endptr, 0);
if (!*endptr) {
*out_bits = bits;
return true;
}
// you can supply a string, e.g. -s linux+mac+bsd
bits = 0;
char *tok, *state;
const char *sep = " ,+:/|";
while ((tok = strtok_r(str, sep, &state))) {
if (_startswithi(tok, "_HOST")) {
tok += 5;
}
if (!strcasecmp(tok, "linux")) {
bits |= _HOSTLINUX;
} else if (!strcasecmp(tok, "metal")) {
bits |= _HOSTMETAL;
} else if (!strcasecmp(tok, "windows") || //
!strcasecmp(tok, "win") || //
!strcasecmp(tok, "nt") || //
!strcasecmp(tok, "pe")) {
bits |= _HOSTWINDOWS;
} else if (!strcasecmp(tok, "xnu") || //
!strcasecmp(tok, "mac") || //
!strcasecmp(tok, "macos") || //
!strcasecmp(tok, "macho") || //
!strcasecmp(tok, "darwin")) {
bits |= _HOSTXNU;
} else if (!strcasecmp(tok, "freebsd")) {
bits |= _HOSTFREEBSD;
} else if (!strcasecmp(tok, "openbsd")) {
bits |= _HOSTOPENBSD;
} else if (!strcasecmp(tok, "netbsd")) {
bits |= _HOSTNETBSD;
} else if (!strcasecmp(tok, "bsd")) {
bits |= _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD;
} else if (!strcasecmp(tok, "elf")) {
bits |=
_HOSTMETAL | _HOSTLINUX | _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD;
} else if (!strcasecmp(tok, "unix")) {
bits |= _HOSTLINUX | _HOSTFREEBSD | _HOSTOPENBSD | _HOSTNETBSD | _HOSTXNU;
} else {
return false;
}
str = 0;
}
*out_bits = bits;
return true;
}